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The present invention relates to a polymer electrolyte membrane evaluation method and an evaluation device. To this end, the polymer electrolyte membrane evaluation method comprises the following steps: (1) preparing a polymer electrolyte membrane containing inorganic particles; (2) making a decision on the presence of defects after determining whether a value of air permeability on the polymer electrolyte membrane exceeds a standard value of air permeability; and (3) making a decision on the presence of defects after determining whether a value of light penetration rate of the polymer electrolyte membrane exceeds a standard value of the light penetration rate. COPYRIGHT KIPO 2017 (AA) Start (BB) Preparing a polymer electrolyte membrane (CC) Inorganic particle size < 50 nm (DD,II) Airflow > 50,000s/100cc (EE) Light transmittance > 80% (FF) Good product (GG) End (HI,H2,H3,H4) Bad (JJ) Light transmittance > 40% ...

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Номер записи: 4

06-11-2014 дата публикации

POLYMER ELECTROLYTE MEMBRANE, MEMBRANE ELECTRODE ASSEMBLY COMPRISING POLYMER ELECTROLYTE MEMBRANE AND FUEL CELL COMPRISING MEMBRANE ELECTRODE ASSEMBLY

Номер: WO2014178619A1

Автор: PARK, Young Sun, MIN, Minkyu, KIM, Hyuk, CHOI, Seong Ho, LEE, Sangwoo, KIM, Doyoung

Принадлежит:

The present invention provides a polymer electrolyte membrane, a membrane electrode assembly comprising a polymer electrolyte membrane and a fuel cell comprising a membrane electrode assembly.

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Номер записи: 5

12-10-2017 дата публикации

METHOD FOR MANUFACTURING REINFORCED MEMBRANE AND LAMINATE

Номер: KR1020170112724A

Автор: MIN, MIN KYU, KIM, JI HUN, PARK, YOUNG SUN, CHOI, SEONG HO, KIM, DO YOUNG, BAE, IN SUNG, LEE, MOON CHAN, KIM, HYUK

Принадлежит:

The present invention relates to a method for manufacturing a reinforced membrane and a laminate for manufacturing a reinforced membrane. The method for manufacturing a reinforced membrane according to one embodiment of the present invention can prevent a solution impregnated into a porous support from dewetting, and can manufacture a reinforced membrane in which the solution is uniformly impregnated into the porous support. The method for manufacturing a reinforced membrane comprises the steps of: preparing the porous support; impregnating a solution comprising electrolyte polymers and a solvent into the porous support; laminating a diffusing film on one surface of the porous support into which the solution is impregnated; pressing a surface of the diffusing film; drying the porous support having the diffusing film; and removing the diffusing film. COPYRIGHT KIPO 2017 (AA) Dry ...

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Номер записи: 6

28-12-2016 дата публикации

POLYMER ELECTROLYTE MEMBRANE, MEMBRANE ELECTRODE ASSEMBLY COMPRISING POLYMER ELECTROLYTE MEMBRANE, AND FUEL CELL COMPRISING MEMBRANE ELECTRODE ASSEMBLY

Номер: KR1020160150081A

Автор: PARK, YOUNG SUN, MIN, MIN KYU, KIM, HYUK, CHOI, SEONG HO, LEE, SANG WOO, KIM, DO YOUNG

Принадлежит:

Provided are a polymer electrolyte membrane, a membrane electrolyte assembly comprising the polymer electrolyte membrane, and a fuel cell comprising the membrane electrolyte assembly. The polymer electrolyte membrane of the present invention comprises a mixture layer including an ion transfer region and a support body having a three-dimensional network. The ion transfer region includes a structure of at least two cells containing an ion conducting material three-dimensionally bordering together. The ion transfer region includes 60 vol% or more and 100 vol% or less of the ion conducting material. COPYRIGHT KIPO 2017 (AA) Example 1 (BB) Comparative example 1 ...

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Номер записи: 7

06-11-2014 дата публикации

POLYMER ELECTROLYTE MEMBRANE, MEMBRANE ELECTRODE ASSEMBLY INCLUDING POLYMER ELECTROLYTE MEMBRANE, AND FUEL CELL INCLUDING MEMBRANE ELECTRODE ASSEMBLY

Номер: WO2014178621A1

Автор: PARK, Young Sun, MIN, Minkyu, KIM, Hyuk, CHOI, Seong Ho, LEE, Sangwoo, KIM, Doyoung

Принадлежит:

The present specification provides a polymer electrolyte membrane, a membrane electrolyte assembly including the polymer electrolyte membrane, and a fuel cell including the membrane electrode assembly.

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Номер записи: 8

06-12-2018 дата публикации

MEMBRANE-ELECTRODE ASSEMBLY, METHOD FOR MANUFACTURING SAME, AND FUEL CELL INCLUDING SAME

Номер: WO2018221806A1

Автор: KIM, Woon Jo, PARK, Jooyong, KIM, Hyuk, KIM, Doyoung, CHOI, Seong Ho, MIN, Minkyu, PARK, Curie, CHO, Hyunah

Принадлежит:

The present invention relates to a membrane-electrode assembly and a manufacturing method therefor and, more specifically, to: a membrane-electrode assembly wherein a cathode catalyst layer has a greater porosity at the position corresponding to an oxygen discharge part, than at the position corresponding to an oxygen feed part into which oxygen is fed, so as to facilitate the discharge of reaction products produced by an electrochemical reaction in a fuel cell; a method for manufacturing the same; and a fuel cell including the same.

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Номер записи: 9

09-12-2015 дата публикации

ELECTRODE FOR FUEL CELL, MEMBRANE ELECTRODE LAMINATE COMPRISING SAME, AND FUEL CELL COMPRISING MEMBRANE ELECTRODE LAMINATE

Номер: KR1020150138103A

Автор: LEE, SANG WOO, KIM, HYUK, CHOI, SEONG HO, NOH, TAE GEUN, SUNG, KYUNG A, KIM, DO YOUNG, MIN, MIN KYU

Принадлежит:

The present invention relates to an electrode for a fuel cell, a membrane electrode laminate comprising the same, and a fuel cell comprising a membrane electrode laminate. The electrode for a fuel cell comprises a catalytic layer including a catalyst and a hydrophilic material. COPYRIGHT KIPO 2016 ...

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Номер записи: 10

28-08-2017 дата публикации

MEMBRANE ELECTRODE ASSEMBLY, FUEL CELL COMPRISING SAME, AND METHOD FOR MANUFACTURING SAME

Номер: KR1020170097415A

Автор: CHOI, SEONG HO, KIM, HYUK, KIM, DO YOUNG, MIN, MIN KYU, YUN, HYE LIM

Принадлежит:

The present invention relates to a membrane electrode assembly, comprising a cathode and an anode having a gas diffusion layer and a catalyst layer, and an electrolyte membrane arranged between the anode and the cathode, a fuel cell comprising the same, and a method for manufacturing the same. The membrane electrode assembly comprises a hydrocarbon-based electrolyte membrane; a first protective film; an anode catalyst layer and a cathode catalyst layer which are arranged on both sides of the hydrocarbon-based electrolyte membrane having the first protective film; and a second protective film having the first protective film and a second through-hole. According to an embodiment of the present invention, durability of the membrane electrode assembly is increased. COPYRIGHT KIPO 2017 ...

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Номер записи: 11

20-12-2012 дата публикации

POLYMER ELECTROLYTE MEMBRANE FOR FUEL CELL, AND MEMBRANE ELECTRODE CONJUGATE AND FUEL CELL COMPRISING SAME

Номер: WO2012173352A2

Автор: SUNG, Kyung A, KIM, Hyuk, CHOI, Seong Ho, LEE, Sang Woo, NOH, Tae Geun, KIM, Do Young, MIN, Min Kyu

Принадлежит:

The present invention relates to a polymer electrolyte membrane for a fuel cell, and a membrane electrode conjugate and a fuel cell comprising same, and provides the polymer electrolyte membrane for the fuel cell containing a fluorine-based cationic exchange resin having hydrogen ion conductivity, and a fibrous nanoparticle having a hydrophilic group. According to the present invention, by using the fibrous nanoparticle having the hydrophilic group by means of mixing same with the cationic exchange resin having the hydrogen ion conductivity, the polymer electrolyte membrane, which has enhanced gas blockage and long-term durability, is provided without compromising the performance of the fuel cell, and the fuel cell comprising the polymer electrolyte membrane is provided.

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Номер записи: 12

06-11-2014 дата публикации

POLYMER ELECTROLYTE MEMBRANE, MEMBRANE ELECTRODE ASSEMBLY COMPRISING POLYMER ELECTROLYTE MEMBRANE AND FUEL CELL COMPRISING MEMBRANE ELECTRODE ASSEMBLY

Номер: WO2014178620A1

Автор: PARK, Young Sun, MIN, Minkyu, KIM, Hyuk, CHOI, Seong Ho, LEE, Sangwoo, KIM, Doyoung

Принадлежит:

The present invention provides a polymer electrolyte membrane, a membrane electrode assembly comprising a polymer electrolyte membrane and a fuel cell comprising a membrane electrode assembly.

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Номер записи: 13

19-09-2013 дата публикации

POLYMER ELECTROLYTE COMPOSITION, ELECTROLYTE MEMBRANE, MEMBRANE-ELECTRODE ASSEMBLY AND FUEL CELL

Номер: WO2013137691A1

Автор: CHOI, Seong Ho, KIM, Hye Mi, CHO, Hye Sung, KIM, Hyuk, CHOI, Youngcheol, LEE, Sangwoo, NOH, Tae Geun, SUNG, Kyunga, KIM, Doyoung, MIN, Minkyu

Принадлежит:

Provided are a polymer electrolyte composition, an electrolyte membrane, a membrane-electrode assembly, and a fuel cell. The polymer electrolyte composition according to one example of implementation according to the present application comprises: a first solvent; a second solvent different from the first solvent; and a polymer that reacts with the first solvent and with the second solvent. The polymer includes a functional group that reacts with the first solvent by a first reaction energy and reacts with the second solvent by a second reaction energy. The second reaction energy is smaller than the first reaction energy.

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Номер записи: 14

14-04-2022 дата публикации

APPARATUS AND METHOD FOR MOLDING BATTERY CASE, AND BATTERY CASE

Номер: WO2022075749A1

Автор: MIN, Min Kyu, KIM, Hyun Beom, KWON, Hyung Ho

Принадлежит:

An apparatus for molding a battery case according to an embodiment of the present invention for addressing the above issue comprises: a die having a pouch film seated on an upper surface thereof, and including at least one molding space recessed inwardly from the upper surface; and a punch disposed above the molding space, and descending to insert and mold the pouch film into the molding space, wherein the upper surface of the die includes at least one die bevel surface.

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Номер записи: 15

02-12-2015 дата публикации

SEPARATION PLATE FOR FUEL CELL AND FUEL CELL COMPRISING SAME

Номер: KR1020150134583A

Автор: PARK, YOUNG SUN, KIM, HYUK, KIM, WOON JO, CHOI, SEONG HO, LEE, SANG WOO, KIM, SUN HWA, KIM, DO YOUNG, MIN, MIN KYU, KIM, JI HUN, YUN, HYE LIM

Принадлежит:

The present invention relates to a separation plate for a fuel cell, and to a fuel cell comprising the same. According to the present invention, the separation plate for the fuel cell is characterized by a concave passage channel provided on at least one side of the separation plate, allowing fluid to flow through. In addition, the separation plate also includes a structural body in a projection form on at least some areas on an inner side of the passage channel. COPYRIGHT KIPO 2016 (AA) Bump-type structure (BB) Venturi effects ...

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Номер записи: 16

04-07-2016 дата публикации

ELECTROLYTE MEMBRANE, MEMBRANE ELECTRODE ASSEMBLY INCLUDING SAME, AND FUEL CELL INCLUDING SAME

Номер: KR1020160078283A

Автор: KIM, SUN HWA, CHOI, SEONG HO, YUN, HYE LIM, KIM, HYUK, KIM, DO YOUNG, MIN, MIN KYU

Принадлежит:

The present invention relates to an electrolyte membrane, a membrane electrode assembly including the same, and a fuel cell including the same. According to the present invention, the electrolyte membrane exhibits excellent ion conductivity and durability. COPYRIGHT KIPO 2016 (AA) Comparative example 1 (BB) Comparative example 2 (CC) Example 1 (DD) Example 2 (EE) Example 3 ...

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Номер записи: 17

23-03-2023 дата публикации

이차전지 실링장치 및 이차전지 실링방법

Номер: KR20230040527A

Автор: 민민규, 김대홍, 김기만

Принадлежит:

... 본 발명은 리드 위치 공차에 따른 전해액 누설 및 쇼트 현상을 방지할 수 있는 이차전지 실링장치 및 이차전지 실링방법에 관한 것으로, 상기 이차전지 실링장치는 파우치형 이차전지의 리드 위치를 검출하는 위치 검출센서; 상기 이차전지의 리드를 열압착하는 리드 실링블록; 및, 상기 위치 검출센서에 의해 검출된 리드 위치를 기반으로 상기 리드 실링블록의 가압 위치를 정렬하는 제어부;를 포함한다.

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Номер записи: 18

22-12-2015 дата публикации

MANUFACTURING METHOD OF ELECTROLYTE MEMBRANE AND COATING APPARATUS

Номер: KR1020150142477A

Автор: CHOI, SEONG HO, PARK, YOUNG SUN, KIM, HYUK, LEE, SANG WOO, KIM, SUN HWA, KIM, DO YOUNG, MIN, MIN KYU, KIM, JI HUN, KIM, WOON JO, YUN, HYE LIM

Принадлежит:

The present invention relates to a manufacturing method of an electrolyte membrane and a coating apparatus. The method comprises the steps of: forming an electrolyte membrane by coating a polymer solution on a substrate; and drying the electrolyte membrane. According to an embodiment of the present invention, a coating apparatus can manufacture a membrane in good surface conditions. COPYRIGHT KIPO 2016 (A1, A2) Exhaust unit (B1, B2) Air supply unit (CC) Primary oven (DD) Secondary oven ...

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Номер записи: 19

20-12-2012 дата публикации

POLYMER ELECTROLYTE MEMBRANE FOR FUEL CELL, AND MEMBRANE ELECTRODE CONJUGATE AND FUEL CELL COMPRISING SAME

Номер: WO2012173352A9

Автор: SUNG, Kyung A, KIM, Hyuk, CHOI, Seong Ho, LEE, Sang Woo, NOH, Tae Geun, KIM, Do Young, MIN, Min Kyu

Принадлежит:

The present invention relates to a polymer electrolyte membrane for a fuel cell, and a membrane electrode conjugate and a fuel cell comprising same, and provides the polymer electrolyte membrane for the fuel cell containing a fluorine-based cationic exchange resin having hydrogen ion conductivity, and a fibrous nanoparticle having a hydrophilic group. According to the present invention, by using the fibrous nanoparticle having the hydrophilic group by means of mixing same with the cationic exchange resin having the hydrogen ion conductivity, the polymer electrolyte membrane, which has enhanced gas blockage and long-term durability, is provided without compromising the performance of the fuel cell, and the fuel cell comprising the polymer electrolyte membrane is provided.

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Номер записи: 20

17-07-2017 дата публикации

전해질 막, 그의 제조방법 및 그를 포함하는 막 전극 접합체와 연료전지

Номер: KR0101758960B1

Автор: 김혁, 노태근, 최성호, 이상우, 성경아, 김도영, 민민규

Принадлежит: 주식회사 엘지화학

... 본 출원은 전극과 접촉하는 영역에 위치하는 제1 수지; 및 전극과 접촉하지 않는 영역에 위치하는 제2 수지를 포함하는 전해질 막, 그의 제조방법 및 그를 포함하는 막 전극 접합체와 연료전지에 관한 것이다.

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Номер записи: 21

04-06-2015 дата публикации

POLYMER ELECTROLYTE MEMBRANE, MEMBRANE ELECTRODE ASSEMBLY COMPRISING POLYMER ELECTROLYTE MEMBRANE, AND FUEL CELL COMPRISING MEMBRANE ELECTRODE ASSEMBLY

Номер: WO2015080475A1

Автор: MIN, Minkyu, PARK, Young Sun, KIM, Hyuk, CHOI, Seong Ho, LEE, Sangwoo, KIM, Doyoung

Принадлежит:

The present specification provides a polymer electrolyte membrane, a membrane electrode assembly comprising the polymer electrolyte membrane, and a fuel cell comprising the membrane electrode assembly.

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Номер записи: 22

01-06-2017 дата публикации

POLYMER ELECTROLYTE MEMBRANE, MEMBRANE ELECTRODE ASSEMBLY COMPRISING SAME, AND FUEL CELL COMPRISING MEMBRANE ELECTRODE ASSEMBLY

Номер: WO2017090860A1

Автор: BAE, Insung, LEE, Moonchan, KIM, Hyuk, MIN, Minkyu, KIM, Ji Hun, PARK, Curie

Принадлежит:

The preset specification relates to a polymer electrolyte membrane, a membrane electrode assembly comprising the same, and a fuel cell comprising the membrane electrode assembly.

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Номер записи: 23

10-11-2017 дата публикации

고분자 전해질막 및 이를 포함하는 막 전극 접합체 및 연료전지

Номер: KR0101796342B1

Автор: 김지헌, 박영선, 김혁, 최성호, 이상우, 김도영, 민민규, 김운조

Принадлежит: 주식회사 엘지화학

... 본 명세서는 고분자 전해질막 및 이를 포함하는 막 전극 접합체 및 연료전지에 관한 것이다.

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Номер записи: 24

30-11-2015 дата публикации

ELECTRODE FOR FUEL CELL, MEMBRANE ELECTRODE ASSEMBLY COMPRISING THE SAME AND FUEL CELL COMPRISING THE SAME

Номер: KR0101573147B1

Автор: 김도영, 노태근, 김혁, 박영선, 최성호, 이상우, 성경아, 민민규

Принадлежит: 주식회사 엘지화학

... 본 명세서는 연료전지용 전극, 이를 포함하는 막전극접합체 및 연료전지에 관한 것이다.

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Номер записи: 25

07-12-2018 дата публикации

MEMBRANE-ELECTRODE ASSEMBLY, MANUFACTURING METHOD THEREOF AND FUEL CELL COMPRISING SAME

Номер: KR1020180130213A

Автор: KIM, WOON JO, PARK, JOO YONG, KIM, HYUK, KIM, DO YOUNG, CHOI, SEONG HO, MIN, MIN KYU, PARK, CURIE, CHO, HYUN AH

Принадлежит:

The present invention relates to a membrane-electrode assembly and a method for manufacturing the same. More specifically, the present invention relates to a membrane-electrode assembly in which the porosity of an anode catalyst layer at a position corresponding to an oxygen discharging portion is larger than the porosity of an anode catalyst layer at a position corresponding to an oxygen introducing portion into which oxygen is introduced so that the discharge of reactants generated by an electrochemical reaction of a fuel cell is smooth, and to a manufacturing method thereof and a fuel cell comprising the same. COPYRIGHT KIPO 2019 ...

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Номер записи: 26

23-12-2015 дата публикации

POLY(ARYLENE ETHER SULFONE) POLYMER AND POLYMER ELECTROLYTE MEMBRANE COMPRISING SAME

Номер: KR1020150143362A

Автор: CHOI, SEONG HO, LEE, JONG CHAN, KIM, HYUK, LEE, SANG WOO, MIN, MIN KYU, KO, TAE YUN, JUNG, BO KYUNG, KIM, KI HYUN

Принадлежит:

The present invention relates to a poly(arylene ether sulfone) polymer and a polymer electrolyte membrane comprising the same. According to the present invention, the poly(arylene ether sulfone) polymer comprises: a repeat unit represented by chemical formula 1 as a main chain; and a repeat unit represented by chemical formula 2 as a side chain bound to the main chain. COPYRIGHT KIPO 2016 ...

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Номер записи: 27

18-04-2017 дата публикации

연료전지용 분리판 및 이를 포함하는 연료전지

Номер: KR0101728206B1

Автор: 박영선, 김혁, 김운조, 최성호, 이상우, 김선화, 김도영, 민민규, 김지헌, 윤혜림

Принадлежит: 주식회사 엘지화학

... 본 출원은 연료전지용 분리판 및 이를 포함하는 연료전지에 관한 것으로서, 본 출원에 따른 연료전지용 분리판은, 분리판의 적어도 일면에 유체의 이동을 위한 유로채널이 오목한 형태로 구비되고, 상기 유로채널의 내부면 중 적어도 일부 영역에 돌기 형태의 구조체가 구비되는 것을 특징으로 한다.

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Номер записи: 28

13-03-2017 дата публикации

폴리(아릴렌 에테르 술폰) 중합체 및 이를 포함하는 고분자 전해질막

Номер: KR0101716032B1

Автор: 최성호, 이종찬, 김혁, 이상우, 민민규, 고태윤, 정보경, 김기현

Принадлежит: 주식회사 엘지화학, 서울대학교산학협력단

... 본 출원은 폴리(아릴렌 에테르 술폰) 중합체 및 이를 포함하는 고분자 전해질막에 관한 것이다. 본 출원에 따른 폴리(아릴렌 에테르 술폰) 중합체는, 상기 화학식 1로 표시되는 반복단위를 주쇄로 포함하고, 상기 화학식 2로 표시되는 반복단위를 상기 주쇄에 결합되는 측쇄로 포함하는 것을 특징으로 한다.

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Номер записи: 29

08-06-2015 дата публикации

ELECTROLYTE MEMBRANE, MEMBRANE ELECTRODE ASSEMBLY COMPRISING SAME, AND FUEL CELL COMPRISING SAME

Номер: KR1020150062888A

Автор: CHOI, SEONG HO, PARK, YOUNG SUN, KIM, HYUK, LEE, SANG WOO, KIM, DO YOUNG, MIN, MIN KYU, KIM, JI HUN, KIM, WOON JO

Принадлежит:

The present specification relates to an electrolyte membrane, a membrane electrode assembly comprising the same, a fuel cell comprising the same, and a battery module comprising the same and, more specifically, to an electrolyte membrane comprising a hydrocarbon-based polymer and a non-sulfonated fluorine-based polymer. According to an embodiment of the present specification, mechanical properties of a hydrocarbon-based electrolyte membrane are improved. COPYRIGHT KIPO 2015 ...

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Номер записи: 30

12-10-2017 дата публикации

MEMBRANE-ELECTRODE ASSEMBLY FOR POLYMER ELECTROLYTE FUEL CELL AND MANUFACTURING METHOD THEREOF

Номер: KR1020170112542A

Автор: KIM, DO YOUNG, KIM, HYUK, CHOI, SEONG HO, LEE, SANG WOO, MIN, MIN KYU, KIM, WOON JO, PARK, CURIE

Принадлежит:

The present invention relates to a membrane-electrode assembly for a polymer electrolyte and a manufacturing method thereof, and more particularly, to a membrane-electrode assembly for a polymer electrolyte, which has excellent interface adhesion between a catalyst layer and an electrolyte membrane and excellent performance, and a manufacturing method thereof. To achieve the purpose, the manufacturing method of the present invention comprises: a step of contacting a first electrode catalyst layer coated on a base and an electrolyte membrane, and applying heat and pressure to attach the base and the first electrode catalyst layer to one side of the electrolyte membrane; a step of directly coating a slurry for forming a second electrode catalyst layer on the other side of the electrolyte membrane to form a second electrode catalyst layer; and a step of removing the base after drying the second electrode catalyst layer. COPYRIGHT KIPO 2017 (AA) Slurry for forming an electrode catalyst layer ...

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Номер записи: 31

09-03-2017 дата публикации

COMPOSITE ELECTROLYTE MEMBRANE, REINFORCED COMPOSITE ELECTROLYTE MEMBRANE, AND FUEL CELL INCLUDING COMPOSITE ELECTROLYTE MEMBRANE

Номер: KR1020170027142A

Автор: PARK, CURIE, KIM, HYUK, MIN, MIN KYU, KIM, JI HUN, BAE, IN SUNG

Принадлежит:

The present invention relates to a composite electrolyte membrane, a reinforced composite electrolyte membrane, and a fuel cell including the composite electrolyte membrane. To this end, the composite electrolyte membrane comprises: an ion-conductive polymer; at least two types of silica particles having each different average particle diameter. According to an embodiment of the present invention, the composite electrolyte membrane shows excellent performance in a region with high current density compared to existing hydrocarbon-based electrolyte membranes. COPYRIGHT KIPO 2017 ...

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Номер записи: 32

03-06-2015 дата публикации

POLYMER ELECTROLYTE MEMBRANE, MEMBRANE ELECTRODE ASSEMBLY COMPRISING POLYMER ELECTROLYTE MEMBRANE, AND FUEL CELL COMPRISING MEMBRANE ELECTRODE ASSEMBLY

Номер: KR1020150060599A

Автор: MIN, MIN KYU, PARK, YOUNG SUN, KIM, HYUK, CHOI, SEONG HO, LEE, SANG WOO, KIM, DO YOUNG

Принадлежит:

The present specification provides a polymer electrolyte membrane, a membrane electrode assembly comprising a polymer electrolyte membrane, and a fuel cell comprising a membrane electrode assembly. The polymer electrolyte membrane comprises a mixing layer comprising an ion transport field and a support with a three-dimensional net-like structure. In the ion transport field, at least two cells including a first ion conductive polymer come in contact with each other in a three-dimensional manner. According to the present specification, performance of a fuel cell can be improved in the case of a fuel cell using a membrane electrode assembly comprising a polymer electrolyte membrane. COPYRIGHT KIPO 2015 ...

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Номер записи: 33

20-12-2012 дата публикации

POLYMER ELECTROLYTE MEMBRANE FOR FUEL CELL, AND MEMBRANE ELECTRODE CONJUGATE AND FUEL CELL COMPRISING SAME

Номер: WO2012173352A3

Автор: SUNG, Kyung A, KIM, Hyuk, CHOI, Seong Ho, LEE, Sang Woo, NOH, Tae Geun, KIM, Do Young, MIN, Min Kyu

Принадлежит:

The present invention relates to a polymer electrolyte membrane for a fuel cell, and a membrane electrode conjugate and a fuel cell comprising same, and provides the polymer electrolyte membrane for the fuel cell containing a fluorine-based cationic exchange resin having hydrogen ion conductivity, and a fibrous nanoparticle having a hydrophilic group. According to the present invention, by using the fibrous nanoparticle having the hydrophilic group by means of mixing same with the cationic exchange resin having the hydrogen ion conductivity, the polymer electrolyte membrane, which has enhanced gas blockage and long-term durability, is provided without compromising the performance of the fuel cell, and the fuel cell comprising the polymer electrolyte membrane is provided.

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Номер записи: 34

13-03-2017 дата публикации

막 전극 접합체의 제조방법, 막 전극 접합체 및 이를 포함하는 연료전지

Номер: KR0101715447B1

Автор: 박영선, 김혁, 최성호, 이상우, 노태근, 성경아, 김도영, 민민규

Принадлежит: 주식회사 엘지화학

... 본 출원은 전해질 막의 표면에 오목부를 구비하는 전해질 막; 및 표면에 볼록부를 구비하는 전극을 포함하는 막 전극 접합체, 이의 제조방법 및 이를 포함하는 연료전지에 관한 것이다.

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Номер записи: 35

18-12-2015 дата публикации

POLYMER ELECTROLYTE MEMBRANE, MEMBRANE ELECTRODE ASSEMBLY COMPRISING THE POLYMER ELECTROLYTE MEMBRANE AND FUEL CELL COMPRISING THE MEMBRANE ELECTRODE ASSEMBLY

Номер: KR0101579001B1

Автор: 박영선, 민민규, 김혁, 최성호, 이상우, 김도영

Принадлежит: 주식회사 엘지화학

... 본 명세서는 고분자 전해질막, 고분자 전해질막을 포함하는 막전극 접합체 및 막전극 접합체를 포함하는 연료전지를 제공한다.

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Номер записи: 36

10-05-2018 дата публикации

METHOD FOR PRODUCING POLYMER ELECTROLYTE MEMBRANE, POLYMER ELECTROLYTE MEMBRANE PRODUCED THEREBY, MEMBRANE ELECTRODE ASSEMBLY INCLUDING SAME, AND FUEL CELL

Номер: KR1020180047394A

Автор: YUN, HYE LIM, CHOI, SEONG HO, MIN, MIN KYU, KIM, HYUK

Принадлежит:

The present invention relates to a method for producing a polymer electrolyte membrane, a polymer electrolyte membrane produced thereby, a membrane electrode assembly including the same, and a fuel cell. To this end, the method comprises the following steps: preparing the polymer electrolyte membrane; treating the polymer electrolyte membrane with acid; and washing the acid-treated polymer electrolyte membrane with ion-exchange water at least once. According to an embodiment of the present invention, the polymer electrolyte membrane ensures high ion exchange capacity. COPYRIGHT KIPO 2018 (AA) Example 2 (BB) Example 1 (CC) Comparative example 1 ...

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Номер записи: 37

29-07-2015 дата публикации

POLYMER ELECTROLYTE MEMBRANE, AND MEMBRANE ELECTRODE ASSEMBLY AND FUEL CELL COMPRISING SAME

Номер: KR1020150086761A

Автор: KIM, JI HUN, PARK, YOUNG SUN, KIM, HYUK, CHOI, SEONG HO, LEE, SANG WOO, KIM, DO YOUNG, MIN, MIN KYU, KIM, WOON JO

Принадлежит:

The present invention relates to a polymer electrolyte membrane, and membrane electrode assembly and fuel cell comprising the same. The polymer electrolyte membrane comprises hydrocarbon-based polymer and hydrophilic polymer having a hydroxyl group. COPYRIGHT KIPO 2015 ...

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Номер записи: 38

05-06-2017 дата публикации

POLYMER ELECTROLYTE MEMBRANE, MEMBRANE ELECTRODE ASSEMBLY COMPRISING SAME, AND FUEL CELL COMPRISING MEMBRANE ELECTRODE ASSEMBLY

Номер: KR1020170061577A

Автор: BAE, IN SUNG, LEE, MOON CHAN, KIM, HYUK, MIN, MIN KYU, KIM, JI HUN, PARK, CURIE

Принадлежит:

The present invention relates to a polymer electrolyte membrane, a membrane electrode assembly, and a fuel cell having excellent cell performance under low humidification conditions, comprising the membrane electrode assembly. The polymer electrolyte membrane comprises: a first polymer layer including the first ceramic particles; and a second polymer layer provided on the first polymer layer and including second ceramic particles, wherein the first ceramic particle and the second ceramic particle have different surface properties from each other. COPYRIGHT KIPO 2017 ...

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Номер записи: 39

21-10-2022 дата публикации

파우치형 전지케이스 및 그 제조장치, 파우치형 이차전지

Номер: KR20220142025A

Автор: 김현범, 민민규, 최규현, 김기만, 김대홍, 오세영

Принадлежит:

... 본 발명의 실시예에 따른 파우치형 전지 케이스는, 전극과 분리막이 교대로 적층된 전극 조립체를 수용할 수 있다. 상기 파우치형 전지 케이스는, 만입된 형상을 갖는 한 쌍의 만입부; 상기 전지 케이스를 전개한 상태에서, 상기 한 쌍의 만입부의 둘레에 위치하며, 하측으로 갈수록 서로 가까워지는 방향으로 경사지게 형성된 한 쌍의 테라스; 및 상기 한 쌍의 만입부의 사이에 위치하고 상기 한 쌍의 만입부를 연결하며, 상기 한 쌍의 만입부의 저면으로부터 상측으로 갈수록 서로 가까워지는 방향으로 경사지게 형성된 한 쌍의 연결면을 갖는 브릿지를 포함할 수 있다. 상기 전지 케이스를 전개한 상태에서, 상기 한 쌍의 테라스가 이루는 각도는 둔각일 수 있다.

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Номер записи: 40

27-03-2018 дата публикации

전해질 막, 이를 포함하는 막전극 접합체 및 이를 포함하는 연료전지

Номер: KR0101842329B1

Автор: 김선화, 최성호, 윤혜림, 김혁, 김도영, 민민규

Принадлежит: 주식회사 엘지화학

... 본 명세서는 전해질 막, 이를 포함하는 막전극 접합체 및 이를 포함하는 연료전지에 관한 것이다.

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Номер записи: 41

09-03-2017 дата публикации

COMPOSITE ELECTROLYTE FILM, REINFORCED COMPOSITE ELECTROLYTE FILM, AND FUEL CELL COMPRISING SAME

Номер: WO2017039340A1

Автор: PARK, Curie, KIM, Hyuk, MIN, Minkyu, KIM, Ji Hun, BAE, Insung

Принадлежит:

The present specification relates to a composite electrolyte film, a reinforced composite electrolyte film, and a fuel cell comprising the same.

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Номер записи: 42

29-08-2017 дата публикации

REINFORCED MEMBRANE, ELECTROCHEMICAL CELL AND FUEL CELL COMPRISING SAME, AND METHOD FOR MANUFACTURING REINFORCED MEMBRANE

Номер: KR1020170098006A

Автор: KIM, JI HUN, KIM, HYUK, MIN, MIN KYU, KIM, DO YOUNG

Принадлежит:

The present specification relates to a reinforced membrane, an electrochemical cell and a fuel cell comprising the same, and a method for manufacturing the reinforced membrane. The reinforced membrane comprises: a porous support having a pore and a through hole penetrated in the thickness direction; and an ion conductive polymer disposed in the pore and the through hole of the porous support. The through plain ion conductivity of the reinforced film can be improved, and a battery comprising the reinforced film can have improved battery performance while maintaining durability. COPYRIGHT KIPO 2017 ...

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Номер записи: 43

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