BARRIER FILM AND PRODUCTION METHOD THEREOF

09-01-2018 дата публикации
Номер:
KR1020180003143A
Принадлежит:
Контакты:
Номер заявки: 00-16-102082606
Дата заявки: 30-06-2016

[1]

The present invention refers to a barrier film and manufacturing method are disclosed.

[2]

(Quantum dot) as the organic semiconductor material having nano-sized structure of the quantum dots may be, sized wavelength light from outside to have different characteristics, such quantum dots using fluorescence or luminescence material, are capable of utilizing or displaying display enhancing properties of itself known. On the other hand, said backlight unit (BLU) in the quantum dots e.g. small etc. entering the polymer optical sheet being used in combination.

[3]

However said forth above surface oxidation upon exposure to moisture and oxygen in the air the quantum dots is a door number point, method for the memory cell to a 2 field of barrier film formed on both dispersed polymer resin after curing is generally distributed optical sheet and a number bath, said optical sheet disposed on the light guide plate of blue BLU (on-a surface type) is coming in now. On the other hand said optical sheet can be varied from small from large display screens corresponding to the size.

[4]

On the other hand, such as moisture and oxygen barrier film for said optical sheet due to the but has some degree of barrier performance, high temperature, humidity conditions when exposed to an inner door inside of a number of barrier performance barrier film in this case, the brightness of the optical sheet cannot be stably maintain the door pin is point number.

[5]

In addition, barrier film of major inorganic matter with ALD layers generally, PE-a CVD, Sputter, thermal deposition by a reduction in number is made small and small sample to process an increasing number Roll to Roll upon layer lowering price etc. is made studies. In particular made of forming under vacuum in order to thin the thickness of the organic EL film speed than the horizon it sees is updated high which, due to the inorganic layer based on thin films such as handling of Barrier Barrier Film Crack generation increases and off and property is desired, an instantaneous voltage studies for executing the disclosed.

[6]

The present invention refers to the handling and second substrate is a broadcast receiver number [...] barrier film and manufacturing method.

[7]

For embodiments of the present invention to solve a preferred number 1 and number said substrate layer and inorganic layer on the barrier layer; and an adhesive layer and a substrate layer which stacked one said barrier layer, said adhesive layer and a substrate layer stacked order successively adhesive layer and the base material layer including said barrier layer laminating a barrier [...] number are disclosed.

[8]

Said adhesive layer and a substrate on the substrate barrier layer an adhesive layer other aspects and a separate barrier layer sequentially laminated characterized.

[9]

O-chlorophenol unlaminated adhesive layer of the barrier layer over said coating layer having a laminated characterized.

[10]

Said annular base layer [...] resin, polystyrene resin, acrylonitrile - styrene copolymer (AS resin), acrylonitrile - butadiene - styrene copolymer (ABS resin), poly meta acryl orgin resin, poly the car this [thu coefficient it sees, polyethylene terephthalate and polyethylene me [phu the [ley which burns the [chu including polyester resin, toothbrush having including poly acupressure, polyurethane resin, acetal resin, including at least one selected from the group consisting of a cellulose-based resin characterized.

[11]

Said inorganic layer silicon (Si), aluminate [...] (Al), indium (In), tin (Sn), zinc (Zn), zirconium (Zr), titanium (Ti), copper (Cu), cerium (Ce), yttrium (Yt), lanthanum (La), barium (Ba), magnesium (Mg), fluorine (F2), antimony (Sb), strontium (Sr) and tantalum (Ta) 1 including at least one metal selected from the group consisting of oxide, nitride, carbide, oxide evolution water, oxide carbide, [...], with nitrification carbide oxide selected from the group consisting of including more inorganic substance from characterized.

[12]

Said adhesive layer to a UV-curable resin and optical disclosure number including characterized.

[13]

UV-curable resin 100 parts by weight of said adhesive layer as a reference optical disclosure number 0. 5 To 25 parts by weight of a including characterized.

[14]

Said UV curable resin has an epoxy, epoxy acrylate, it will soak acrylate, nor step [leyn, polystyrene, styrene - ethylene, bisphenol A A derivatives including bisphenol-a and it propped acrylate, fluorene derivatives is included acrylate, methacrylated acrylate, poly phenyl alkyl siloxane, urethane acrylate oligomer, in d pen hit [su [thol pen hit arc relay [thu, tree including at least one selected from the group consisting of hydroxyethyl methacrylate to isocyanurate triazole characterized.

[15]

Said optical disclosure number is benzophenone series, the mote jade it buys ton sequence, selected from the group consisting of hydroxy ketone and alpha aminoketone-characterized.

[16]

Said adhesive layer 0. 1 Melt viscosity of 0.1 to 100 micro m characterized.

[17]

Said adhesive layer refractive index value 1. 3 To 2. 1 Characterized by a melt viscosity of 0.1.

[18]

Coating layer over said UV-curable resin, a thermoplastic resin and optical disclosure number including a characterized.

[19]

Said UV curable resin has an epoxy resin, unsaturated polyester resin, polyurethane resin, polycarbonate polyurethane, polyester polyurethane, phenol resin, melamine resin, urea resin, silicon resin selected from the group consisting of including at least one characterized.

[20]

Said thermoplastic resin is a urethane resin, urethane resin and polyether-based resin copolymer, urethane based resin and polyester-based resin copolymer, polyester resin and including at least one resin selected from the group consisting of poly vinyl butyl frame roller id orgin characterized in that substrate.

[21]

UV-curable resin 100 parts by weight of said over coating layer 50 to 500 parts by weight of a thermoplastic resin as a reference, light disclosure number 0. 5 To 20 parts by weight of a including characterized.

[22]

In addition, embodiments of the present invention preferred number 2 (S1) barrier layer which is manufactured by forming an inorganic material layer is one receptive layer; and said adhesive layer composition (Wet Coating) barrier layer formed by decreasing vertical wet coating adhesive layer is formed on the, said laminating step (S2) are formed in a layer of a barrier film layer including a number [...] manufacturing method are disclosed.

[23]

The layer said S1 O-chlorophenol (Wet Coating) to be able to remove the barrier layer over an overcoating layer including forming a wet coating composition (S3) are disclosed.

[24]

The layer said S1 O-chlorophenol (Wet Coating) barrier layer adhesive layer after wet coating, said coated adhesive layer including a portion of the barrier layer of one (S4) are disclosed. Said adhesive layer composition including a UV-curable resin and optical disclosure number are disclosed.

[25]

According to the present invention handling and barrier (barrier) to generate, when applied to queue d seat (QD Sheet) (QD Lay; quantum dot layer) and barrier sheet adhesive is between queue d layer has effect.

[26]

Also the present invention according to Figure 1 shows a preferred exemplary barrier film to determine the timing are disclosed. Figure 2 shows a barrier film of the present invention according to another preferred example to determine the timing also are disclosed. Figure 3 shows a barrier film of the present invention according to another preferred example to determine the timing also are disclosed. Figure 4 shows a barrier film of the present invention according to another preferred example to determine the timing also are disclosed. Figure 5 shows a barrier also the present invention according to exemplary applications to determine the timing queue d seat (QD Sheet) are disclosed.

[27]

According to one aspect of the present invention, substrate layer and inorganic layer on the barrier layer; and an adhesive layer and a substrate layer which stacked one said barrier layer, said adhesive layer and a substrate layer including said barrier layer successively adhesive layer and the base material layer stacked order number can be [...] laminating a barrier film.

[28]

Also the present invention according to Figure 1 shows a preferred exemplary barrier film to determine the timing are disclosed.

[29]

With reference to said present invention according to the SFC specifically also 1 barrier film, adhesive layer on one surface of the substrate layer and inorganic layer on the barrier layer (A) based on the barrier layer and a substrate layer comprising an upper structure. For example, sequentially on substrate layer, inorganic layer, adhesive layer and a substrate layered, on sequentially inorganic layer, base layer, adhesive layer and a substrate layer including stacked structure are disclosed.

[30]

In addition, the present invention according to said barrier film has a barrier layer on the substrate and a separate barrier layer adhesive layer substrate and an adhesive layer other aspects comprise a laminated sequentially.

[31]

Figure 2 shows a barrier film of the present invention according to another preferred example to determine the timing also are disclosed. 2 Also refers to the structure including said barrier film specifically described, substrate layer and inorganic layer on the barrier layer (A) based on the side of barrier layer sequentially stacked adhesive layer and a substrate layer, the barrier surface of said adhesive layer and the barrier layer (A ') further adding another separate are disclosed which can be stacked. For example, sequentially on substrate layer, inorganic layer, adhesive layer, inorganic layer, base layer, adhesive layer and a substrate layered, on sequentially inorganic layer, base layer, adhesive layer, inorganic layer, base layer, adhesive layer and a substrate layered, on sequentially inorganic layer, base layer, adhesive layer, base layer, inorganic layer, adhesive layer and a substrate layer including stacked structure are disclosed.

[32]

In the present invention as above-mentioned, and inorganic layer on the substrate layer and comprising at least one barrier layer, said barrier layer by depositing an adhesive layer and a substrate layer which one, inorganic layer by improved my crack (Crack), the barrier (Barrier) films can be obtained at elevated UGT. In addition barrier layer further comprises at least one substrate layer and inorganic layer on the film or sheet is Barrier elevating effect can be achieved.

[33]

In addition, the present invention according to said barrier film has a coating layer having a stacked adhesive layer over the barrier layer preferably unlaminated O-chlorophenol. In particular, in the case of applying said barrier film sheet queue d (QD) preferably including an overcoating layer barrier film.

[34]

Figure 3 shows a barrier film including an overcoating layer and to determine the timing of Figure 4 the present invention according to another preferred example are disclosed. Also with reference to a 3 and 4 also, and specifically described, substrate layer an adhesive layer and a substrate layer by supplying one and inorganic layer on the barrier layer, said surface of over coating layer having a barrier layer can be stacked disclosed. For example, sequentially over coating above, substrate layer, inorganic layer, adhesive layer and a substrate layered, sequentially over coating above, inorganic layer, base layer, adhesive layer and a substrate layer including stacked structure are disclosed.

[35]

In addition, substrate layer and inorganic layer on the barrier layer (A) based on the side of barrier layer sequentially stacked adhesive layer and a substrate layer, said adhesive layer and the barrier surface of the barrier layer (A ') in another separate static wall further, said adhesive layer of an unlaminated one over coating layer having a separate barrier layer (A') can be stacked disclosed. For example, sequentially over coating above, substrate layer, inorganic layer, adhesive layer, inorganic layer, base layer, adhesive layer and a substrate layered, sequentially over coating above, inorganic layer, base layer, adhesive layer, inorganic layer, base layer, adhesive layer and a substrate layered, sequentially over coating above, inorganic layer, base layer, adhesive layer, base layer, inorganic layer, adhesive layer and a substrate layer including stacked structure are disclosed.

[36]

In the present invention as described above, by depositing an overcoating layer, adhesion and final number the center of resin film layer and a reliability value is in QD QD sheet number bath can be obtained or hypermetropia.

[37]

Said base layer using a substrate can be commonly used in the art, annular [...] resin, polystyrene resin, acrylonitrile - styrene copolymer (AS resin), acrylonitrile - butadiene - styrene copolymer (ABS resin), poly meta acryl orgin resin, poly the car this [thu coefficient it sees, polyethylene terephthalate and polyethylene me [phu the [ley which burns the [chu including polyester resin, toothbrush having including poly acupressure, polyurethane resin, acetal resin, including at least one selected from the group consisting of a cellulose-based resin preferably.

[38]

Said inorganic layer silicon (Si), aluminate [...] (Al), indium (In), tin (Sn), zinc (Zn), zirconium (Zr), titanium (Ti), copper (Cu), cerium (Ce), yttrium (Yt), lanthanum (La), barium (Ba), magnesium (Mg), fluorine (F2), antimony (Sb), strontium (Sr) and tantalum (Ta) 1 including at least one metal selected from the group consisting of oxide, nitride, carbide, oxide evolution water, oxide carbide, [...], with nitrification carbide oxide selected from the group consisting preferably including more inorganic substance from.

[39]

Said adhesive layer comprising a UV-curable resin and optical disclosure number can be, UV-curable resin 100 parts by weight of the content as a reference optical disclosure number 0. 5 To 25 parts by weight, preferably 1 to 10 parts by weight of the now. Said optical disclosure number is 0. 5 Parts by weight of UV curing in less than number where the number cannot be made when door, 25 parts by weight of polymer chain is decreased adhesion is exceeded in door number can fall flow tides.

[40]

Said UV-curable resin include epoxy, epoxy acrylate, it will soak acrylate, nor step [leyn, polystyrene, styrene - ethylene, bisphenol-a and bisphenol A A including acrylate derivatives, fluorene derivatives is included acrylate, methacrylated acrylate, poly phenyl alkyl siloxane, urethane acrylate oligomer, in d pen hit [su [thol pen hit arc relay [thu, tree including at least one selected from the group consisting of hydroxyethyl isocyanurate triazole groups comprised of a preferably.

[41]

At this time, the content of resin cured layer diaryl said UV-curable resin one bisphenol [...] derivatives required in enemy can be regulated according to the refractive index, based on the solids content adhesive layer composition 5 - 99. 5% By weight, preferably 10 - 50% by weight Cu2Se. In refractive index value less than said 5% by weight may be too low (1. 3 Less than) and, 99. 5% By weight is exceeded refractive index value (2. 1 Exceeds) but is, the viscosity of the composition is enhanced this film adhesive layer is made of an adhesive layer is brittle (brittle) can be flexible (Flexiblity) is lowered.

[42]

Said optical disclosure number is benzophenone series, the mote jade it buys ton series, hydroxy ketone and alpha aminoketone sequence selected from the group consisting of least one preferably.

[43]

The present invention according to adhesive layer 0. 1 To 100 micro m, preferably 1 to 50 micro m mm. now. Said adhesive layer having a thickness 0. 1 Micro m and there is less than the thickness of the adhesive number can fall adhesion, flexibility of film is exceeded 100 micro m can be Q4 (Flexibility).

[44]

In addition, the aforementioned adhesive layer refractive index value 1. 3 To 2. 1 Preferably 1. 5 To 1. 8 Mm. now. Said adhesive layer having a refractive index value 1. 3 Or less than 2. 1 If it exceeds a barrier film which has a permeability of light due to interference effects lower number exists in the flow tides.

[45]

Coating layer over said UV-curable resin, thermoplastic resin and optical disclosure number and, high temperature/humidity conditions even at a high temperature/humidity conditions in UV-curable resin adhesive strength between a inorganic layer for maintaining queue d (QD; quantum dot) resin comprises a thermoplastic resin mixture composition maintaining conducted. The present invention comprises five said queue d [ley position typically used by big queue d [ley position.

[46]

Included in coating layer over said UV curable resin has an epoxy resin, unsaturated polyester resin, polyurethane resin, polycarbonate polyurethane, polyester polyurethane, phenol resin, melamine resin, urea resin, silicon resin selected from the group consisting of including at least one preferably.

[47]

Said thermoplastic resin is a urethane resin, urethane resin and polyether-based resin copolymer, urethane based resin and polyester-based resin copolymer, polyester resin and poly vinyl butyl frame roller id orgin resin selected from the group consisting of including at least one preferably.

[48]

Said optical disclosure number is benzophenone series, the mote jade it buys ton sequence, selected from the group consisting of hydroxy ketone and alpha aminoketone series including at least one preferably. UV-curable resin 100 parts by weight of said over coating layer 50 to 500 parts by weight based on the thermoplastic resin, preferably 100 to 400 parts by weight of the resin film layer and reliability QD conducted in now.

[49]

Less than 50 parts by weight of said thermoplastic resin is constructed QD when conducted, protect the QD resin which is free from, thereby QD door number so that the service life of the resin can be reduced, is exceeded 500 parts by weight of film layer adhesion (60 °C, 90%, 1000hr) is constructed by a door number flow tides.

[50]

UV-curable resin 100 parts by weight of said over coating layer as a reference optical disclosure number 0. 5 To 20 parts by weight, preferably 1 to 10 parts by weight of the now. Said optical disclosure number is 0. 5 Parts by weight of UV curing when number where the door do not less than, 20 parts by weight of a surface of the second barrier layer is exceeded polymer chain is decreased number door flow tides. The, said thread column couple ring number can be over coating layer further comprises, based on 100 parts by weight of said UV-curable resin thread column couple ring number is 0. 5 To 20 parts by weight, preferably 1 to 10 parts by weight of the now. In the case of inorganic layer over said thread column couple ring number contact with coating layer stacked via reaction of the hydroxy group present at the surface of inorganic layer adhesion force between a pattern electrode number thread column couple ring over with coating layer can be achieved.

[51]

The present invention typically used include an exchange number said thread column couple ring thread column couple ring can be used arbitrarily selecting a number, e.g., vinyl group, epoxy group, a styryl, meta the [khu relay sprouting,, acrylic the [ley sprouting,, amino, chloro substitution degree, maul cop clay pot, alcoholic beverage blood pottery, isocyanate compounds including substrates or the like is cited.

[52]

Such as described above which can be applied to queue d seat barrier film has a laminated structure including (QD Sheet), also the present invention according to Figure 5 shows a barrier film applied to an exemplary queue d seat (QD Sheet) to determine the time interval are disclosed. As shown in Figure 5, the present invention according to queue d layer between laminating a barrier film (QD Lay; quantum dot layer) queue d seat number can be high pressure liquid coolant. At this time, queue d layer over said barrier film of the present invention contacting outermost position preferably with coating layer laminating. Barrier film of the present invention is intended to be able to remove the deposited material breakdown between queue d layer laminated over the outermost position has adhesion, film layer in addition (60 °C 90%) adhesion can even maintenance. Said remarkable adhesion such as if protected from moisture or oxygen can be QD to resin, has a low energy to apply to the input.

[53]

The above-mentioned barrier film has a number according to manufacturing method described in the other one aspect to the bath can be disclosed.

[54]

Other according to an aspect of the present invention, base layer which is manufactured by forming an inorganic material layer is one barrier layer (S1); and said barrier layer an adhesive layer composition which formed one wet coating (Wet Coating) layer is formed on the adhesive layer laminating step (S2) are formed in said substrate layer including a barrier film of a number [...] manufacturing method are disclosed.

[55]

First, base layer formed on the substrate (S1) which is manufactured by applying an inorganic material layer is one barrier layer.

[56]

Said base layer equal to described above, one surface of said base layer which after etherification, by coating the dry inorganic material and an inorganic material layer laminated.

[57]

Said inorganic material may be a silicon (Si), aluminate [...] (Al), indium (In), tin (Sn), zinc (Zn), zirconium (Zr), titanium (Ti), copper (Cu), cerium (Ce), yttrium (Yt), lanthanum (La), barium (Ba), magnesium (Mg), fluorine (F2), antimony (Sb), strontium (Sr) and tantalum (Ta) 1 including at least one metal selected from the group consisting of oxide, nitride, carbide, oxide evolution water, oxide carbide, [...], preferably including at least one oxide selected from the group consisting with nitrification carbide.

[58]

At this time, said inorganic layer 0. 5 To 110 nm, preferably a thickness of 1 to 80 nm is formed preferably.

[59]

Then, an adhesive layer composition (Wet Coating) formed said one barrier layer which are formed in said wet coating layer is formed on the adhesive layer laminated substrate layer (S2).

[60]

Said adhesive layer composition comprising a UV-curable resin and optical disclosure number can be, UV-curable resin 100 parts by weight of the content as a reference optical disclosure number 0. 5 To 25 parts by weight, preferably 1 to 10 parts by weight of the now. Said optical disclosure number is 0. 5 Parts by weight of UV curing in less than number where the number cannot be made when door, 25 parts by weight of polymer chain is decreased adhesion is exceeded in door number can fall flow tides.

[61]

Said UV-curable resin include epoxy, epoxy acrylate, it will soak acrylate, nor step [leyn, polystyrene, styrene - ethylene, bisphenol A A derivatives including bisphenol-a and it propped acrylate, fluorene derivatives is included acrylate, methacrylated acrylate, poly phenyl alkyl siloxane, urethane acrylate oligomer, in d pen hit [su [thol pen hit arc relay [thu, tree including at least one selected from the group consisting of hydroxyethyl isocyanurate triazole groups comprised of a preferably.

[62]

Said optical disclosure number is benzophenone series, the mote jade it buys ton series, hydroxy ketone and alpha aminoketone sequence selected from the group consisting of least one preferably.

[63]

Said laminating process is to select a method embodiment for use with the present invention typically comprises five can.

[64]

On the other hand, the layer in the present invention said S1 O-chlorophenol (Wet Coating) wet coating composition to be able to remove the barrier layer over an overcoating layer including forming embodiment can (S3). In the case of applying an overcoating layer including said barrier film has a queue d (QD) sheet preferably.

[65]

To be able to remove over said UV-curable resin composition, thermoplastic resin and optical disclosure number without using a tool.

[66]

Included in coating layer over said UV curable resin has an epoxy resin, unsaturated polyester resin, polyurethane resin, polycarbonate polyurethane, polyester polyurethane, phenol resin, melamine resin, urea resin, silicon resin selected from the group consisting of including at least one preferably.

[67]

Said thermoplastic resin is a urethane resin, urethane resin and polyether-based resin copolymer, urethane based resin and polyester-based resin copolymer, polyester resin and poly vinyl butyl frame roller id orgin resin selected from the group consisting of least one preferably.

[68]

Said optical disclosure number is benzophenone series, the mote jade it buys ton series, hydroxy ketone and alpha aminoketone sequence selected from the group consisting of least one preferably

[69]

UV-curable resin 100 parts by weight of said over coating layer 50 to 500 parts by weight based on the thermoplastic resin, preferably 100 to 400 parts by weight of the now. Less than 50 parts by weight of said thermoplastic resin is constructed QD when conducted, protect the QD resin which is free from, thereby QD door number so that the service life of the resin can be reduced, is exceeded 500 parts by weight of film layer adhesion (60 °C, 90%, 1000hr) is constructed by a door number flow tides.

[70]

UV-curable resin 100 parts by weight of said over coating layer as a reference optical disclosure number 0. 5 To 20 parts by weight, preferably 1 to 10 parts by weight of the now. Said optical disclosure number is 0. 5 Parts by weight of UV curing when number where the door do not less than, 20 parts by weight of a surface of the second barrier layer is exceeded polymer chain is decreased number door flow tides.

[71]

The, said thread column couple ring number can be over coating layer further comprises, based on 100 parts by weight of said UV-curable resin thread column couple ring number is 0. 5 To 20 parts by weight, preferably 1 to 10 parts by weight of the now. In the case of inorganic layer over said thread column couple ring number contact with coating layer stacked via reaction of the hydroxy group present at the surface of inorganic layer adhesion force between a pattern electrode number thread column couple ring over with coating layer can be achieved.

[72]

The aforementioned is the same as said thread column couple ring number.

[73]

Said S3 number prepared by the barrier film has a QD resin and has adhesion steps, moisture and oxygen acts against the threat from the outside, and the handling of Barrier Barrier Film scattered around through the outer surface area of the sheet number in small films after lethal QD QD Black Spot then caused to effect can be QD resin protective door number can be achieved.

[74]

In addition, the layer in the present invention said S1 O-chlorophenol (Wet Coating) barrier layer adhesive layer after wet coating, said coated adhesive layer including a portion of the barrier layer preferably of one (S4).

[75]

The same method steps S1 to separate barrier layer above said barrier being a [e layer, big number produced therewith.

[76]

Said S4 number comprising the inorganic layer prepared by the barrier film has a better the performance values can be further introduced by Barrier, remarkable adhesion with moisture and oxygen from the outside against the threat of justice serves QD resin, and the handling of Barrier Barrier Film scattered around through the outer surface area of the sheet number in small films after lethal QD QD Black Spot then caused to effect can be QD resin protective door number can be achieved.

[77]

[78]

In the embodiment

[79]

Hereinafter, the present invention broadcast receiver through more detailed in the embodiment. The present invention is more specifically account for only these in the embodiment provided, the present invention is restricted are not correct.

[80]

[81]

In the embodiment 1

[82]

Number tank barrier layer

[83]

25 Micro m in thickness polyethylene terephthalate (Polyethylene terephthalate, KOLON yarn U43R grade) on one surface of the roll-to-roll deposition after total 70 nm thickness (Dry Coating) utilizing plasma etherification AlOx 10 nm/SiOx 60 nm layers number bath was then dry coating inorganic barrier layer.

[84]

Adhesive layer composition number bath

[85]

Urethane acrylate resin 100 parts by weight of methyl ethyl ketone (Tesk yarn, A provided 2697 grade) (Methyl Ethyl Ketone) number for a urethane acrylate resin 100 parts by weight of said optical disclosure number (Igacure 184) after dilution to a reference adding 3 parts by weight, solids 20 wt % high pressure liquid coolant sufficiently dissolving adhesive layer composition of his number.

[86]

Number of barrier film bath

[87]

An edge between said adhesive layer has a thickness of 5 micro m wet coating composition inorganic barrier layer prepared by the number (Wet Coating) and, 80 °C 3 minutes and then heated in an oven drying adhesive layer, said foil layer having a substrate layer after lamination roll (Roll Lamination), ultraviolet irradiation device (Fusion [...]) type-a D bulb welding 500mJ/cm2 by radiating exposure of the barrier film was number tank.

[88]

Number of optical sheets bath

[89]

In addition expense cadmium orgin quantum dots dispersed urethane acrylate resin between said number 2 prepared by the barrier film thickness 100 micro m in UV curing polymer oriental refractive index optical sheet small number-gate 1000mJ/cm2 exposure condition.

[90]

[91]

In the embodiment 2

[92]

Number tank barrier layer

[93]

25 Micro m in thickness polyethylene terephthalate (Polyethylene terephthalate, KOLON yarn U43R grade) on one surface of the roll-to-roll deposition after total 70 nm thickness (Dry Coating) utilizing plasma etherification AlOx 10 nm/SiOx 60 nm layers number bath was then dry coating inorganic barrier layer.

[94]

Adhesive layer composition number bath

[95]

Urethane acrylate resin 100 parts by weight of methyl ethyl ketone (Tesk yarn, A provided 2697 grade) (Methyl Ethyl Ketone) number for a urethane acrylate resin 100 parts by weight of said optical disclosure number (Igacure 184) after dilution to a reference adding 3 parts by weight, solids 20 wt % high pressure liquid coolant sufficiently dissolving adhesive layer composition of his number.

[96]

Over coating composition number bath

[97]

UV-curable resin as thermoplastic resin as polyurethane (Polyurethane, Ellas/KOLON) and a UV-curable resin 100 parts by weight of urethane acrylate (Urethane acrylate, 8BR/Taisei Fine Chemical) based on 100 parts by weight of a solvent MEK (Methyl Ethyl Ketone) after the addition of thermoplastic resin mixed a number these added UV-curable resin 100 parts by weight of a silane coupling as a reference number (Silan Coupling agent, OFS6020/DOW) 10 parts by weight, UV-curable resin 100 parts by weight of a number corresponding to dihydroxy (ALTFONA5151/Green Chem) based on 1 parts by weight, based on 100 parts by weight of a UV-curable resin (Irgacure184/CIBA) optical disclosure number 7. 5 Parts by weight of agitating his number adding high pressure liquid coolant.

[98]

Number of barrier film bath

[99]

The barrier layer has a thickness of said adhesive layer composition 5 micro m on the top substrate layer prepared by the number (Wet Coating) and wet coating, drying and then heated in an oven to 3 minutes 80 °C adhesive layer, said foil layer having a substrate layer after lamination roll (Roll Lamination), ultraviolet irradiation device (Fusion [...]) type-a D bulb welding 500mJ/cm2 to exposure amount visit from the police. Then, the barrier layer coating composition to an overcoating layer over said inorganic layer M/G Coating upper surface (Micro Gravure Coating) weight percent.

[100]

Number of optical sheets bath

[101]

In addition expense cadmium orgin quantum dots dispersed urethane acrylate resin between said number 2 prepared by the barrier film thickness 100 micro m in UV curing polymer oriental refractive index optical sheet small number-gate 1000mJ/cm2 exposure condition.

[102]

[103]

In the embodiment 3

[104]

The same method number [...] said in the embodiment 1 to embodiment content and the barrier films and optical sheet number was high pressure liquid coolant.

[105]

Number 1 and number 2 number bath of adhesive layer composition

[106]

Urethane acrylate resin 100 parts by weight of methyl ethyl ketone (Tesk yarn, A provided 2697 grade) (Methyl Ethyl Ketone) number for a urethane acrylate resin 100 parts by weight of said optical disclosure number (Igacure 184) after dilution to a reference adding 3 parts by weight, solids 20 wt % high pressure liquid coolant sufficiently dissolving adhesive layer composition of his number. At this time, high pressure liquid coolant to said number 1 and number 2 number of adhesive layer composition was the same method.

[107]

Number of barrier film bath

[108]

The barrier layer has a thickness of said adhesive layer 5 micro m wet coating composition prepared by the number upper surface substrate layer and (Wet Coating), 3 minutes in an oven to 80 °C formed number 1 is dried to form an adhesive, said adhesive layer having a substrate layer formed after lamination roll number 1 (Roll Lamination), ultraviolet irradiation device (Fusion [...]) type-a D bulb welding 500mJ/cm2 to exposure amount visit from the police. Then, the barrier layer has a thickness of said inorganic layer by a bonding wire 5 micro m wet coating layer composition (Wet Coating) and upper surface, 3 minutes in an oven to 80 °C formed number 2 is dried to form an adhesive, said adhesive layer to said upper surface formed method identical to the number of number 2 it makes but barrier layer prepared by the, said number 2 is in contact so as to adhesion barrier layer an inorganic layer is formed chains.

[109]

[110]

In the embodiment 4

[111]

The method identical to the number for said in the embodiment 2 and embodiment content [...] his high pressure liquid coolant to barrier films and optical sheet number.

[112]

Number 1 and number 2 number bath of adhesive layer composition

[113]

A methyl ethyl ketone (Methyl Ethyl Ketone) urethane acrylate resin (Tesk yarn, A provided 2697 grade) after dilution into a number for additional disclosure number (Igacure 184) acrylate resin solids to allow light 3 part number was 20 wt % solids are dissolved in an adhesive layer composition of high pressure liquid coolant. Number 1 and number 2 number of high pressure liquid coolant to said adhesive layer composition was the same method.

[114]

Number of barrier film bath

[115]

The barrier layer has a thickness of said adhesive layer 5 micro m wet coating composition prepared by the number upper surface substrate layer and (Wet Coating), 3 minutes in an oven to 80 °C formed number 1 is dried to form an adhesive, said foil layer having a substrate layer after lamination roll (Roll Lamination), ultraviolet irradiation device (Fusion [...]) type-a D bulb welding 500mJ/cm2 to exposure amount visit from the police. Then, the barrier layer has a thickness of said inorganic layer by a bonding wire 5 micro m wet coating layer composition (Wet Coating) and upper surface, 3 minutes in an oven to 80 °C formed number 2 is dried to form an adhesive, said adhesive layer to said upper surface formed method identical to the number of number 2 it makes but barrier layer prepared by the, said number 2 substrate layer adhesion barrier layer is in contact so as to chains. Then, an adhesive layer stacked over an edge between said number 2 inorganic barrier layer to an overcoating layer coating composition M/G Coatin weight percent.

[116]

[117]

In the embodiment 5

[118]

The method identical to the number [...] said in the embodiment 4 to embodiment content and the barrier films and optical sheet number was high pressure liquid coolant.

[119]

Number 1 and number 2 number bath of adhesive layer composition

[120]

Urethane acrylate resin 100 parts by weight of methyl ethyl ketone (Tesk yarn, A provided 2697 grade) (Methyl Ethyl Ketone) number for a urethane acrylate resin 100 parts by weight of said optical disclosure number (Igacure 184) after dilution to a reference adding 10 parts by weight, solids 20 wt % high pressure liquid coolant sufficiently dissolving adhesive layer composition of his number. Number 1 and number 2 number of high pressure liquid coolant to said adhesive layer composition was the same method.

[121]

[122]

In the embodiment 6

[123]

The method identical to the number [...] said in the embodiment 4 to embodiment content and the barrier films and optical sheet number was high pressure liquid coolant.

[124]

Number 1 and number 2 number bath of adhesive layer composition

[125]

Urethane acrylate resin 100 parts by weight of methyl ethyl ketone (Tesk yarn, A provided 2697 grade) (Methyl Ethyl Ketone) number for a urethane acrylate resin 100 parts by weight of said optical disclosure number (Igacure 184) after dilution to a reference adding 20 parts by weight, solids 20 wt % high pressure liquid coolant sufficiently dissolving adhesive layer composition of his number. Number 1 and number 2 number of high pressure liquid coolant to said adhesive layer composition was the same method.

[126]

[127]

In the embodiment 7

[128]

The method identical to the number [...] said in the embodiment 4 to embodiment content and the barrier films and optical sheet number was high pressure liquid coolant.

[129]

Number 1 and number 2 number bath of adhesive layer composition

[130]

100 Parts by weight of methyl ethyl ketone (Test yarn, A provided 2699 grade) epoxy acrylate resin (Methyl Ethyl Ketone) number for dilution to 100 parts by weight of a urethane acrylate resin (Igacure 184) after said reference optical disclosure number 3 parts by weight of a liquid, high pressure liquid coolant sufficiently dissolving 20 wt % solids adhesive layer composition of his number. Number 1 and number 2 number of high pressure liquid coolant to said adhesive layer composition was the same method.

[131]

[132]

In the embodiment 8

[133]

The method identical to the number [...] said in the embodiment 4 to embodiment content and the barrier films and optical sheet number was high pressure liquid coolant.

[134]

Over coating composition number bath

[135]

UV-curable resin as thermoplastic resin as polyurethane (Polyurethane, Ellas/KOLON) and a UV-curable resin 100 parts by weight of urethane acrylate (Urethane acrylate, 8BR/Taisei Fine Chemical) as a reference solvent MEK (Methyl Ethyl Ketone) after the addition of 300 parts by weight of thermoplastic resin mixed a number these added UV-curable resin 100 parts by weight of a silane coupling as a reference number (Silan Coupling agent, OFS6020/DOW) 10 parts by weight, UV-curable resin 100 parts by weight of a number corresponding to dihydroxy (ALTFONA5151/Green Chem) based on 1 parts by weight, based on 100 parts by weight of a UV-curable resin (Irgacure184/CIBA) optical disclosure number 7. 5 Parts by weight of agitating his number adding high pressure liquid coolant.

[136]

[137]

Comparison example 1

[138]

Upper barrier layer and a substrate layer and an adhesive layer without said in the embodiment 1 and has identically embodiment like [...] number was.

[139]

[140]

Comparison example 2

[141]

Upper barrier layer and a substrate layer and an adhesive layer without said in the embodiment 2 and embodiment has identically like [...] number was.

[142]

In table 1 and table 2 method to measure the property such as shown to result.

[143]

[144]

(1) Adhesive layer having a thickness: an adhesive coating thickness measuring apparatus for measuring thickness of a number (Mitutoyo yarn, IP65) were measured using.

[145]

(2) Adhesive layer refractive index: adhesive layer formed on the substrate through bonding a constant refractive index for measuring coating thickness and Dry, UV coating layer by curing after l [lip cow meter (l [lip cow of differing technologies, Ellip provided SE) were measured utilizing a mobile device.

[146]

(3) Barrier film barrier property measurement: WVTR value utilizing a MOCON Permatran-a W700 37 for measuring temperature. 8 °C, 100% humidity conditions barrier properties were measured.

[147]

(4) Barrier film barrier property uniformity measurement: Roll MD direction sample ultrashort, interrupted, MOCON Permatran-a W700 equipment at the end of the samples used for the temperature 37. 8 °C, 100% humidity conditions barrier properties by measuring uniformity (%, type=((MAX-a MIN)/2 * Average)* 100) can identify her.

[148]

(5) Measuring the optical characteristics of the barrier film: Hazemeter (HM-a 150) utilizing a transmission and haze value was defined.

[149]

(6) Identifying in a flexible: Barrier Film both pushes a load after 500g, 4 mm diameter 1 minutes after bending grooves as to Barrier characteristics has been confirmed.

[150]

[151]

Structure of barrier filmAdhesive layer refractive index
In the embodiment 1Substrate Adhesive layerAn inorganic layerSubstrate----1. 56
In the embodiment 2Substrate Adhesive layerSubstrateAn inorganic layerOC--1. 56
In the embodiment 3Substrate Adhesive layerSubstrateAn inorganic layerAdhesive layerAn inorganic layerSubstrate-1. 56
In the embodiment 4Substrate Adhesive layerSubstrateAn inorganic layerAdhesive layerSubstrateAn inorganic layerOC1. 56
In the embodiment 5Substrate Adhesive layerSubstrateAn inorganic layerAdhesive layerSubstrateAn inorganic layerOC1. 56
In the embodiment 6Substrate Adhesive layerSubstrateAn inorganic layerAdhesive layerSubstrateAn inorganic layerOC1. 56
In the embodiment 7Substrate Adhesive layerSubstrateAn inorganic layerAdhesive layerSubstrateAn inorganic layerOC1. 56
In the embodiment 8Substrate Adhesive layerSubstrateAn inorganic layerAdhesive layerSubstrateAn inorganic layerOC1. 56
Comparison example 1SubstrateAn inorganic layer-------
Comparison example 2SubstrateAn inorganic layerOC----

[152]

[153]

QD resin conducted, Peel Test (gf/25 mm) Adhesion of inorganic layer and the base material or substrate by disposing Peel Test (gf/25 mm)Barrier characteristics (WVTR, g/m2 * day)Barrier property uniformity (%)Optical properties (Tt, %)After Barrier characteristics in a flexible (WVTR, g/m2 * day)
In the embodiment 122Deposited destruction0. 15880. 1
In the embodiment 2Deposited destructionDeposited destruction0. 14880. 1
In the embodiment 320Deposited destruction0. 056900. 05
In the embodiment 4Deposited destructionDeposited destruction0. 055910. 05
In the embodiment 5Deposited destructionDeposited destruction0. 045910. 04
In the embodiment 6Deposited destructionDeposited destruction0. 054900. 05
In the embodiment 7Deposited destructionDeposited destruction0. 056900. 05
In the embodiment 8Deposited destructionDeposited destruction0. 064910. 06
Comparison example 122' -5 - 0. 12088' -
Comparison example 2Deposited destruction' -0. 9 - 0. 11088' -

[154]

In the case of low value (%)* uniformity increases by having good uniformity.

[155]

[156]

As can recognize the results of table 1 and 2 through, in the case of 8 to in the embodiment 1, and the adhesion between a substratum material and deposited destruction level, 10% hereinafter uniformity, with 88% or more characteristics of the optical properties, a mirror reflecting whole Barrier properties are maintained even after the metals by negative. In the case of to 8 in the embodiment 3, in the embodiment 1 and the other end point is an inorganic layer is 1 to 2 deceleration Barrier performance which the further layer, in addition the luminescent coating adhesive number higher transmission properties were know.

[157]

However in the case of comparison example 1 inorganic layer which can support the adhesive layer, substrate has a range without Barrier properties, in addition it is also uniformity along the 20% and, in the case of comparison example 2 to remove the resin with an inorganic layer over on due to the adhesion but QD, such as comparison example 1 have been properties.

[158]

[159]

[160]

A, A ': barrier layer



[1]

The present invention relates to a barrier film and a production method thereof. More specifically, provided are a barrier film ensuring enhanced uniformity and handleability, and a production method thereof.

[2]

COPYRIGHT KIPO 2018

[3]

[4]

  • (AA) Base layer
  • (B) Base layer
  • (BB) Inorganic material layer
  • (CC) Adhesive layer



Substrate layer and inorganic layer on the barrier layer; and an adhesive layer and a substrate layer which stacked one said barrier layer, said adhesive layer and a substrate layer stacked order successively adhesive layer and the base material layer including said barrier layer laminating a barrier film.

According to Claim 1, said adhesive layer and a substrate layer and a separate barrier layer sequentially laminated barrier layer an adhesive layer other aspects characterized barrier film.

According to Claim 1 or Claim 2, adhesive layer coating layer having a barrier layer over said unlaminated O-chlorophenol characterized in laminating a barrier film.

According to Claim 1, said annular base layer [...] resin, polystyrene resin, acrylonitrile - styrene copolymer (AS resin), acrylonitrile - butadiene - styrene copolymer (ABS resin), poly meta acryl orgin resin, poly the car this [thu coefficient it sees, polyethylene terephthalate and polyethylene me [phu the [ley which burns the [chu including polyester resin, toothbrush having including poly acupressure, polyurethane resin, acetal resin, characterized by including at least one selected from the group consisting of a cellulose-based resin barrier film.

According to Claim 1, said inorganic layer silicon (Si), aluminate [...] (Al), indium (In), tin (Sn), zinc (Zn), zirconium (Zr), titanium (Ti), copper (Cu), cerium (Ce), yttrium (Yt), lanthanum (La), barium (Ba), magnesium (Mg), fluorine (F2), antimony (Sb), strontium (Sr) and tantalum (Ta) 1 including at least one metal selected from the group consisting of oxide, nitride, carbide, oxide evolution water, oxide carbide, [...], characterized with nitrification carbide oxide selected from the group consisting more inorganic substance from including a barrier film.

According to Claim 1, characterized in that said adhesive layer UV-curable resin and optical disclosure number including a barrier film.

According to Claim 6, UV-curable resin 100 parts by weight of said adhesive layer as a reference optical disclosure number 0. 5 To 25 parts by weight of characterized in including a barrier film.

According to Claim 6, said UV curable resin has an epoxy, epoxy acrylate, it will soak acrylate, nor step [leyn, polystyrene, styrene - ethylene, bisphenol A A derivatives including bisphenol-a and it propped acrylate, fluorene derivatives is included acrylate, methacrylated acrylate, poly phenyl alkyl siloxane, urethane acrylate oligomer, in d pen hit [su [thol pen hit arc relay [thu, tree including at least one selected from the group consisting of hydroxyethyl isocyanurate triazole characterized functional groups comprised of a barrier film.

According to Claim 6, said optical disclosure number is benzophenone series, the mote jade it buys ton sequence, selected from the group consisting of hydroxy ketone and alpha aminoketone sequence characterized barrier film.

According to Claim 1, 0 said adhesive layer. 1 To 100 micro m characterized in barrier film.

According to Claim 1, said adhesive layer refractive index value 1. 3 To 2. 1 Characterized in a barrier film.

According to Claim 3, coating layer over said UV-curable resin, thermoplastic resin and optical disclosure number including a barrier film characterized.

According to Claim 12, said UV curable resin has an epoxy resin, unsaturated polyester resin, polyurethane resin, polycarbonate polyurethane, polyester polyurethane, phenol resin, melamine resin, urea resin, silicon resin selected from the group consisting of including at least one barrier film characterized.

According to Claim 12, said thermoplastic resin is a urethane resin, urethane resin and polyether-based resin copolymer, urethane based resin and polyester-based resin copolymer, polyester resin and poly vinyl butyl frame roller id orgin resin selected from the group consisting of including at least one barrier film characterized.

According to Claim 12, UV-curable resin 100 parts by weight of said over coating layer 50 to 500 parts by weight of a thermoplastic resin as a reference, light disclosure number 0. 5 To 20 parts by weight of characterized in including a barrier film.

Base layer (S1) which is manufactured by forming an inorganic material layer is one barrier layer; and said adhesive layer composition of the barrier layer formed either one (Wet Coating) said wet coating layer is formed on the adhesive layer including the step (S2) are formed in a layer and manufacturing method of a barrier film.

According to Claim 16, to be able to remove the barrier layer over the layer said S1 O-chlorophenol (S3) (Wet Coating) forming a wet coating composition characterized by an overcoating layer including a barrier film manufacturing method.

According to Claim 16, said S1 O-chlorophenol (Wet Coating) wet coating after the layer barrier layer adhesive layer, said adhesive layer including the step (S4) of one barrier layer coated with a barrier film manufacturing method characterized.

According to Claim 16, characterized in that a UV-curable resin and optical disclosure number said adhesive layer composition including a barrier film manufacturing method.