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Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Применить Всего найдено 20. Отображено 20.
04-07-2016 дата публикации

POROUS SILICON BASED PARTICLES, PREPARATION METHOD THEREOF, AND ANODE ACTIVE MATERIAL COMPRISING THE SAME

Номер: KR0101636143B1
Автор: 유정우, 이미림, 이용주, 김은경, 이한호, 윤지현, 방병만, 이창래, 정일교, 이미경
Принадлежит: 주식회사 엘지화학, (주)에스제이신소재

... 본 발명은 Si 또는 SiOx(0 Подробнее

Номер записи: 1
05-03-2015 дата публикации

POROUS SILICON BASED PARTICLES, METHOD FOR PREPARING SAME AND ANODE ACTIVE MATERIAL COMPRISING SAME

Номер: WO2015030531A1
Автор: YOO, Jung Woo, LEE, Mi Rim, LEE, Yong Ju, KIM, Eun Kyung, LEE, Han Ho, YOON, Ji Hyun, BANG, Byoung Man, LEE, Chang Rae, JEONG, Il Kyo, LEE, Mi Kyeong
Принадлежит:

The present invention provides porous silicon based particles and a method for preparing the same, the porous silicon based particles characterized by comprising Si or SiOx(0 Подробнее

Номер записи: 2
14-11-2016 дата публикации

실리콘계 음극 활물질, 이의 제조방법 및 이를 포함하는 리튬 이차전지

Номер: KR0101676086B1
Автор: 이미림, 유정우, 이용주, 김은경, 이한호, 윤지현, 방병만, 이창래, 정일교, 이미경
Принадлежит: 주식회사 엘지화학, (주)에스제이신소재

... 본 발명은 SiOx입자(0≤x<2); 및 상기 SiOx 입자 상에 산화막층을 포함하는 것을 특징으로 하는 음극 활물질을 제공한다. 본 발명의 일 실시예에 따른 음극 활물질은, SiOx 입자 상에 산화막층을 포함함으로써, 음극 활물질과 전해액과의 반응성을 감소시킬 수 있다. 또한, 이로 인해 SiOx 입자 표면의 부반응 생성물층의 형성을 감소시킴으로써 전극 내에서의 전기적 단락 및 부피 팽창률을 감소시킬 수 있으므로, 이차전지의 용량특성을 유지하면서 수명특성을 더욱 향상시킬 수 있다.

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Номер записи: 3
11-06-2015 дата публикации

POROUS SILICON-BASED ANODE ACTIVE MATERIAL AND METHOD FOR PREPARING SAME, AND LITHIUM SECONDARY BATTERY INCLUDING SAME

Номер: WO2015084036A1
Автор: LEE, Mi Rim, YOO, Jung Woo, KIM, Eun Kyung, LEE, Yong Ju, LEE, Han Ho, YOON, Ji Hyun, BANG, Byoung Man, LEE, Chang Rae, JEONG, Il Kyo, LEE, Mi Kyeong
Принадлежит:

The present invention provides a porous silicon-based anode active material and a method for preparing the same, and a lithium secondary battery including the same, characterized in that the porous silicon-based anode active material comprises porous SiOx particles (0≤x<2) on the surface of which an oxide film is coated. The anode active material can reduce the reactivity thereof with an electrolyte by comprising an oxide film formed on the porous SiOx particles (0≤x<2), and thus can minimize electrical short-circuit within the electrode. In addition, the anode active material can reduce the rate of change in the thickness of the electrode, which occurs when charging and discharging the lithium secondary battery, and improve lifespan characteristics of the lithium secondary battery by comprising a plurality of pores on the surface of, or on the surface of and on the inside of the SiOx particles.

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Номер записи: 4
13-10-2016 дата публикации

이차전지용 다공성 실리콘계 음극 활물질의 제조방법 및 이를 포함하는 리튬 이온 이차전지

Номер: KR0101665104B1
Автор: 이한호, 방병만, 오재환, 이창래, 이미경, 조미경, 정일교
Принадлежит: (주)에스제이신소재

... 본 발명은 이차전지용 다공성 실리콘계 음극 활물질 및 제조방법에 관한 것으로, 실리콘계 음극 활물질의 부피팽창을 억제하기 위해, 산화규소 성분이 포함되지 않으면서, 코런덤 결정구조를 갖는 산화알루미늄이 포함된 이차전지용 다공성 실리콘계 음극 활물질을 제조하는 방법에 관한 것으로, 본 발명의 이차전지용 다공성 실리콘계 음극 활물질을 포함하여 제조된 이차전지는 충/방전시에 부피변화가 적어 전기적 절연이 발생하지 않아 수명이 연장되고, 초기 효율 및 용량 유지 특성이 우수한 효과가 있다.

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Номер записи: 5
02-12-2015 дата публикации

POROUS SILICON BASED NEGATIVE ELECTRODE ACTIVE MATERIAL, METHOD FOR MANUFACTURING THE SAME, AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME

Номер: KR0101573423B1
Автор: 박수진, 최신호, 윤지현, 방병만
Принадлежит: 국립대학법인 울산과학기술대학교 산학협력단, (주)에스제이신소재

... 다공성 실리카(SiO2) 및 알루미늄 분말을 혼합하는 단계; 및 상기 다공성 실리카 및 알루미늄 분말의 혼합물을 열처리하여, 상기 다공성 실리카의 일부 또는 전부를 다공성 실리콘(Si)으로 환원하는 동시에 상기 알루미늄 분말의 일부 또는 전부를 산화알루미늄으로 산화시키는 단계를 포함하는 다공성 실리콘계 음극 활물질의 제조 방법, 음극 활물질, 및 이를 포함하는 리튬 이차 전지에 관한 것이다.

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Номер записи: 6
09-07-2015 дата публикации

INTEGRATED SECONDARY BATTERY HAVING WINDING-TYPE SECONDARY BATTERY ELECTRODE ASSEMBLIES CONNECTED IN SERIES AND/OR IN PARALLEL

Номер: WO2015102360A1
Автор: LEE, Han Ho, YOON, Ji Hyun, BANG, Byoung Man, LEE, Chang Rae, JEONG, Il Kyo, LEE, Mi Kyeong
Принадлежит:

The present invention relates to an integrated secondary battery characterized in that winding-type secondary battery electrode assemblies, which have large-area wing-type tabs, connected directly to a terminal in series and/or in parallel. The series and/or parallel connection of the electrode assemblies increases mechanical fastening force of the secondary battery electrode assemblies and reduces internal resistance, thereby increasing the movement speed of electrons between the positive and negative electrodes; and direct connection of the electrode tabs, which have been manufactured to have large areas, to the terminal decreases internal resistance of the electrode assemblies. In addition, the integrated secondary battery manufactured as such is advantageous in that series and/or parallel connection of unit electrode assemblies of the winding-type secondary battery increases energy density and electric capacity; the winding-type secondary battery connected in series and/or in parallel ...

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Номер записи: 7
12-10-2016 дата публикации

NEGATIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM ION SECONDARY BATTERY, COMPRISING NATURAL GRAPHITE AND METAL MATERIAL AND MANUFACTURING METHOD THEREOF

Номер: KR101665099B1
Автор: LEE, HAN HO, BANG, BYOUNG MAN, LEE, CHANG RAE, LEE, MI KYEONG
Принадлежит: SJ MATERIALS CO., LTD.

The present invention relates to a negative electrode active material for a lithium ion secondary battery comprising natural graphite and a metal material, and to a manufacturing method thereof. More specifically, the negative electrode active material for a lithium ion secondary battery forms a crystallized metal layer on the inner pore surface and the outer surface of the natural graphite, coats a carbon layer thermally degraded by a chemical vapor deposition method on the surface of the crystallized metal layer, and has high capacity and high output. In addition, the crystallized metal layer as a nano-sized metal material alleviates the volume expansion of the metal material and improves the durability, during the charging and the discharging of the lithium ion secondary battery. COPYRIGHT KIPO 2016 (AA) Carbon layer (BB) Metal material (CC) Inner pore ...

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Номер записи: 8
09-03-2016 дата публикации

NEGATIVE ELECTRODE ACTIVE MATERIAL, METHODE FOR MANUFACTURING THE SAME, AND LITHIUM RECHARGABLE BATTERY INCLUDING THE SAME

Номер: KR0101601919B1
Автор: 박수진, 이상영, 고승희, 이정인, 박장훈, 이한호, 윤지현, 방병만, 이창래, 정일교
Принадлежит: 울산과학기술원, (주)에스제이신소재

... 리튬 이온의 삽입 및 탈리가 가능한 물질을 포함하는 코어, 및 상기 코어의 표면에 위치하는 쉘을 포함하고, 상기 쉘은 안티몬이 도핑된 주석 산화물을 포함하는 리튬 이차 전지용 음극 활물질, 이의 제조 방법, 및 이를 포함하는 리튬 이차 전지에 관한 것이다.

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Номер записи: 9
23-01-2019 дата публикации

리튬 이차전지용 음극 활물질 및 그 제조방법

Номер: KR1020190007966A
Автор: 장인국, 방병만, 신윤성, 오재환, 전용재, 이민철, 정다운, 이민우, 윤지현, 윤지원
Принадлежит:

... 본 발명은 음극 활물질 및 그 제조방법에 관한 것으로서, 보다 상세하게는, 리튬 이차전지에 사용할 수 있는 음극 활물질 및 그 제조방법에 관한 것이다. 이를 위해 음극 활물질은, 탄소계 모재층; 탄소계 모재층 상에 위치하고, 복수 개의 층으로 형성된 실리콘 코팅층; 및 최외각 실리콘 코팅층 상에 위치하는 보호층;을 포함하되, 실리콘 코팅층과 실리콘 코팅층 사이에 버퍼층;을 구비하는 것을 특징으로 한다.

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Номер записи: 10
05-03-2020 дата публикации

SILICON-BASED NEGATIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, AND METHOD FOR MANUFACTURING SAME

Номер: WO2020045750A1
Автор: JANG, In Kug, BANG, Byoung Man, YOON, Tae Gyun, SHIN, Yun Seong, JEON, Yong Jae, LEE, Min Woo, HA, Seung Hwa
Принадлежит:

The present invention relates to a silicon-based negative electrode active material for a lithium secondary battery and a method for manufacturing same. By coating micro-scale silicon particles on graphite particles and forming a composite, and then wet-pulverizing and re-dispersing the composite, a negative electrode active material can be produced for a secondary battery having excellent charging and discharging capacity and efficiency. The purpose of the present invention is to provide a secondary battery including such a negative electrode active material.

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Номер записи: 11
17-01-2019 дата публикации

NEGATIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY AND METHOD FOR MANUFACTURING SAME

Номер: WO2019013395A1
Автор: JANG, In Kug, BANG, Byoung Man, SHIN, Yun Seong, OH, Jae Hwan, JEON, Yong Jae, LEE, Min Chul, JEONG, Da Woon, LEE, Min Woo, YOON, Ji Hyun, YOON, Ji Won
Принадлежит:

The present invention relates to a negative electrode active material and a method for manufacturing the same and, more specifically, to a negative electrode active material which can be used for a lithium secondary battery, and a method for manufacturing the same. To this end, the negative electrode active material comprises: a carbon-based basic material layer; a plurality of silicon coating layers disposed on the carbon-based basic material layer; and a protective layer disposed on an outermost silicon coating layer, wherein a buffer layer is disposed between a silicon coating layer and a silicon coating layer.

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Номер записи: 12
11-06-2015 дата публикации

POROUS SILICON BASED NEGATIVE ELECTRODE ACTIVE MATERIAL, METHOD FOR PRODUCING SAME, AND LITHIUM SECONDARY BATTERY INCLUDING SAME

Номер: KR1020150064692A
Автор: LEE, MI RIM, YOO, JUNG WOO, KIM, EUN KYUNG, LEE, YONG JU, LEE, HAN HO, YOON, JI HYUN, BANG, BYOUNG MAN, LEE, CHANG RAE, JEONG, IL KYO, LEE, MI KYEONG
Принадлежит:

The present invention provides: a porous silicon based negative electrode active material including porous SiO_x particles (0 <= x < 2) coated with an oxide film layer; a method for producing the same; and a lithium secondary battery including the same. The negative electrode active material includes the oxide film layer formed on the porous SiO_x particles and thus can reduce reactivity between the negative electrode active material and electrolyte. Therefore, electrical short circuit can be minimized in the electrode. Moreover, a number of pores are included in the surface or the inside of the SiO_x particles. Accordingly, the porous silicon based negative electrode active material can reduce a rate of thickness change of the electrode, occurring when a secondary battery is charged and discharged, and can increase lifespan properties. COPYRIGHT KIPO 2015 ...

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Номер записи: 13
06-04-2016 дата публикации

POROUS SILICON-BASED ELECTRODE ACTIVE MATERIAL FOR SECONDARY BATTERY, MANUFACTURING METHOD THEREOF, AND LITHIUM ION SECONDARY BATTERY INCLUDING SAME

Номер: KR1020160037334A
Автор: LEE, HAN HO, BANG, BYOUNG MAN, OH, JAE HWAN, LEE, CHANG RAE, LEE, MI KYUNG, CHO, MI KYUNG, JEONG, IL KYO
Принадлежит:

The present invention relates to a porous silicon-based negative electrode active material for a secondary battery and a manufacturing method thereof. The porous silicon-based negative electrode active material for a secondary battery includes an aluminum oxide having a corundum crystal structure while not including a silica element in order to inhibit a volume expansion of a silicon-based negative electrode active material. A manufactured secondary battery including the porous silicon-based negative electrode active material for a secondary battery has a small volume change when charged and discharged, so electrical insulation does not occur. Therefore, a lifespan is extended and initial efficiency and a capacity remaining characteristic are excellent. COPYRIGHT KIPO 2016 ...

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Номер записи: 14
29-09-2011 дата публикации

BLOCK COPOLYMER FOR PREPARING NANOWIRE, AND PREPARATION METHOD THEREOF

Номер: WO2011118878A1
Автор: PARK, Soojin, CHO, Jaephil, SONG, Hyun-Kon, BANG, Byoungman
Принадлежит:

The present invention relates to a block copolymer for preparing a nanowire, and a preparation method thereof. A nanowire having a diameter of 30 nm or less can be prepared by using the block copolymer for preparing a nanowire and the preparation method thereof. Additionally, a porous nanowire having a diameter of said range containing a pore having a diameter of 10 nm or less can be prepared.

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Номер записи: 15
10-11-2011 дата публикации

METHOD FOR FORMING A SILICON NANOWIRE, AND METHOD FOR MANUFACTURING A LITHIUM SECONDARY BATTERY USING SAME

Номер: WO2011138994A1
Автор: PARK, Soojin, BANG, Byoungman, LEE, Jung-Pil, SONG, Hyun-Kon, CHO, Jaephil
Принадлежит:

Provided are a method for manufacturing a silicon nanowire and a method for manufacturing a lithium secondary battery using same. The method for manufacturing a silicon nanowire may comprise: forming a catalyst layer on a silicon layer, wherein the catalyst layer includes metal particles separated from each other; selectively etching the silicon layer contacting the metal particles; and removing the metal particles.

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Номер записи: 16
22-06-2015 дата публикации

ANODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, MANUFACTURING METHOD THEREOF, AND LITHIUM SECONDARY BATTERY COMPRISING SAME

Номер: KR1020150068769A
Автор: PARK, SOO JIN, LEE, SANG YOUNG, KO, SEUNG HEE, LEE, JUNG IN, PARK, JANG HOON, LEE, HAN HO, YOON, JI HYUN, BANG, BYOUNG MAN, LEE, CHANG RAE, EONG, IL KYO
Принадлежит:

The present invention relates to an anode active material for a lithium secondary battery, a manufacturing method thereof, and a lithium secondary battery comprising the same. The anode active material for the lithium secondary battery comprises: a core containing a material which is capable of insertion and secession of a lithium ion; and a shell located on the surface of the core. The shell contains tin oxide which is doped with antimony. COPYRIGHT KIPO 2015 (AA) First active material (BB) Second active material (CC) Heat treatment (DD) Core-shell structure negative electrode active material ...

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Номер записи: 17
11-06-2015 дата публикации

INTEGRATED SECONDARY BATTERY HAVING WOUND SECONDARY BATTERY ELECTRODE ASSEMBLIES CONNECTED IN SERIES AND/OR IN PARALLEL

Номер: KR101526513B1
Автор: LEE, HAN HO, YOON, JI HYUN, BANG, BYOUNG MAN, LEE, CHANG RAE, JEONG, IL KYO, LEE, MI KYEONG
Принадлежит: SJ MATERIALS CO., LTD.

The present invention relates to an integrated secondary battery having wound secondary battery electrode assemblies with large area wing-type tabs directly connected to a terminal in series and/or in parallel. More specifically, the wound secondary battery electrode assemblies are connected in series and/or in parallel thereby enhancing mechanical adhesion, reducing internal resistance, and increasing the speed of electron transport of cathodes and anodes. Moreover, electrode tabs having a large area are directly connected to a terminal, thereby decreasing the internal resistance of the electrode assemblies. The integrated secondary battery manufactured allows a unit electrode assembly of the wound secondary battery electrochemically charged/discharged to be connected in series and/or in parallel, thereby increasing energy density and electrical capacity. In addition, the wound secondary battery connected in series and/or in parallel can be manufactured integrally to be easily handled, ...

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Номер записи: 18
29-09-2011 дата публикации

BLOCK COPOLYMER FOR PREPARING NANOWIRE, AND PREPARATION METHOD THEREOF

Номер: WO2011118878A9
Автор: PARK, Soojin, CHO, Jaephil, SONG, Hyun-Kon, BANG, Byoungman
Принадлежит:

The present invention relates to a block copolymer for preparing a nanowire, and a preparation method thereof. A nanowire having a diameter of 30 nm or less can be prepared by using the block copolymer for preparing a nanowire and the preparation method thereof. Additionally, a porous nanowire having a diameter of said range containing a pore having a diameter of 10 nm or less can be prepared.

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Номер записи: 19
04-07-2017 дата публикации

다공성 실리콘계 음극 활물질, 이의 제조방법 및 이를 포함하는 리튬 이차전지

Номер: KR0101753946B1
Автор: 이미림, 유정우, 김은경, 이용주, 이한호, 윤지현, 방병만, 이창래, 정일교, 이미경
Принадлежит: 주식회사 엘지화학, (주)에스제이신소재

... 본 발명은 표면에 산화막층이 코팅된 다공성 SiOx입자(0≤x<2)를 포함하는 것을 특징으로 하는 다공성 실리콘계 음극 활물질, 이의 제조방법 및 이를 포함하는 리튬 이차전지를 제공한다. 상기 음극 활물질은, 다공성 SiOx 입자(0≤x<2) 상에 형성된 산화막층을 포함함으로써, 음극 활물질과 전해액과의 반응성을 감소시킬 수 있으며, 이로 인해 전극 내에서의 전기적 단락을 최소화할 수 있다. 또한, 상기 SiOx 입자의 표면, 또는 표면 및 내부에 다수의 기공을 포함함으로써, 이차전지의 충방전시 발생하는 전극의 두께 변화율을 감소시키고 수명 특성을 향상시킬 수 있다.

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Номер записи: 20