KR101072292B1 - 섬유상의 구조체들을 포함하는 전극 조립체 및 이를 포함하는 전지 - Google Patents
섬유상의 구조체들을 포함하는 전극 조립체 및 이를 포함하는 전지 Download PDFInfo
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- KR101072292B1 KR101072292B1 KR1020100078550A KR20100078550A KR101072292B1 KR 101072292 B1 KR101072292 B1 KR 101072292B1 KR 1020100078550 A KR1020100078550 A KR 1020100078550A KR 20100078550 A KR20100078550 A KR 20100078550A KR 101072292 B1 KR101072292 B1 KR 101072292B1
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Abstract
Description
도 2는 본 발명의 다른 실시예에 따른 전지의 전극 조립체의 구성을 개략적으로 도시한다.
도 3a 내지 도 3b는 본 발명의 실시예에 따른 전지의 캐이스 내에서 적용 가능한 전극 조립체들의 배치를 도시한다.
도 4a 및 도 4b는 전극 조립체를 형성하는 세그먼트들의 질서 있는 다른 배열들을 도시한다.
도 5a 및 도 5b는 전극 조립체의 세그먼트들의 질서 있는 또 다른 배열들을 도시한다.
도 6은 전극 조립체의 세그먼트들의 배열의 성형 공정을 개략적으로 도시하는 단면도이다.
Claims (22)
- 양극 및 음극 중 어느 하나의 극성을 갖는 하나 또는 2 이상의 섬유상의 제 1 구조체를 포함하는 제 1 전극; 및
제 1 구조체와 다른 극성을 가지며, 상기 제 1 구조체를 나선상으로 감싸는 하나 또는 2 이상의 섬유상의 제 2 구조체를 포함하는 제 2 전극을 포함하는 전극 조립체로서,
상기 전극 조립체들은 전지 케이스 내에 소정 길이를 갖는 복수의 세그먼트들로서 제공되고, 상기 세그먼트들 사이에 분리막을 포함하며,
상기 세그먼트들은 상기 분리막을 왕복 관통하는 씨줄과 날줄로서 서로 교차하여 직조되는 배열을 갖는 전극 조립체. - 제 1 항에 있어서,
상기 제 1 및 제 2 구조체들 중 적어도 어느 하나는 집전체 코어 및 상기 집전체 코어를 둘러싸는 활물질층을 포함하는 것을 특징으로 하는 전극 조립체. - 제 2 항에 있어서,
상기 제 1 및 제 2 구조체들 중 양극 구조체의 상기 집전체 코어는 Al 또는 Al 합금을 포함하는 것을 특징으로 하는 전극 조립체. - 제 2 항에 있어서,
상기 제 1 및 제 2 구조체들 중 음극 구조체의 상기 집전체 코어는 Cu 또는 Cu 합금을 포함하는 것을 특징으로 하는 전극 조립체. - 제 2 항에 있어서,
상기 활물질층은 1차 또는 2차 전지용 활물질층을 포함하는 것을 특징으로 하는 전극 조립체. - 제 2 항에 있어서,
상기 제 1 및 제 2 구조체들 중 양극 구조체의 활물질층의 두께는 1 ㎛ 내지 300 ㎛이며,
상기 제 1 및 제 2 구조체들 중 음극 구조체의 활물질층의 두께는, 3 ㎛ 내지 100 ㎛인 것을 특징으로 하는 전극 조립체. - 제 1 항에 있어서,
상기 제 1 및 제 2 구조체들 중 적어도 어느 하나 상에 전해질 코팅층을 더 포함하는 것을 특징으로 하는 전극 조립체. - 제 7 항에 있어서,
상기 전해질 코팅층은 고체 전해질층을 포함하는 것을 특징으로 하는 전극 조립체. - 제 1 항에 있어서,
상기 제 1 및 제 2 구조체들 사이에 분리막을 더 포함하는 것을 특징으로 하는 전극 조립체. - 제 9 항에 있어서,
상기 분리막은 제 1 및 제 2 구조체들 중 적어도 어느 상에 코팅되는 것을 특징으로 하는 전극 조립체. - 제 1 항에 있어서,
상기 제 1 구조체도 나선상으로 연장되어 상기 제 1 구조체 및 상기 제 2 구조체가 서로를 감싸는 이중 나선 구조를 갖는 것을 특징으로 하는 전극 조립체. - 삭제
- 삭제
- 삭제
- 제 1 항에 있어서,
상기 세그먼트들은 서로 비틀어 연장되어 굵은 와이어 구조를 제공하는 것을 특징으로 하는 전극 조립체. - 1 항에 있어서,
상기 굵은 와이어 구조를 나선상으로 감싸는 다른 세그먼트들을 더 포함하는 것을 특징으로 하는 전극 조립체. - 삭제
- 삭제
- 삭제
- 양극 및 음극 중 어느 하나의 극성을 갖는 하나 또는 2 이상의 섬유상의 제 1 구조체를 포함하는 제 1 전극; 및
제 1 구조체와 다른 극성을 가지며, 상기 제 1 구조체를 나선상으로 감싸는 하나 또는 2 이상의 섬유상의 제 2 구조체를 포함하는 제 2 전극을 포함하는 전극 조립체로서,
상기 전극 조립체들은 전지 케이스 내에 소정 길이를 갖는 복수의 세그먼트들로서 제공되고, 상기 세그먼트들은 복수의 가상 평면들을 형성하도록 나란히 연장되는 배열을 가지며, 상기 가상 평면들 사이에 분리막을 더 포함하는 전극 조립체. - 양극 및 음극 중 어느 하나의 극성을 갖는 하나 또는 2 이상의 섬유상의 제 1 구조체를 포함하는 제 1 전극; 및
제 1 구조체와 다른 극성을 가지며, 상기 제 1 구조체를 나선상으로 감싸는 하나 또는 2 이상의 섬유상의 제 2 구조체를 포함하는 제 2 전극을 포함하는 전극 조립체로서,
상기 전극 조립체들은 전지 케이스 내에 소정 길이를 갖는 복수의 세그먼트들로서 제공되고, 상기 세그먼트들은 분리 매트릭스 내에 관통하여 배열되는 전극 조립체. - 쌓음, 굽힘 또는 감음식으로 성형된 제 1 항, 제 20 항 및 제 21 항 중 어느 하나의 항 기재의 전극 조립체들의 배열; 및
상기 전극 조립체들의 배열을 둘러싸는 케이스를 포함하는 전지.
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
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KR1020100078550A KR101072292B1 (ko) | 2010-08-14 | 2010-08-14 | 섬유상의 구조체들을 포함하는 전극 조립체 및 이를 포함하는 전지 |
EP11818374.8A EP2605314B1 (en) | 2010-08-14 | 2011-08-13 | Electrode assembly having fiber-shaped structures, and battery including same |
PCT/KR2011/005984 WO2012023774A2 (ko) | 2010-08-14 | 2011-08-13 | 섬유상의 구조체들을 포함하는 전극 조립체 및 이를 포함하는 전지 |
ES11818374T ES2711977T3 (es) | 2010-08-14 | 2011-08-13 | Conjunto de electrodos que comprende estructuras con forma de fibra, y batería que incluye lo mismo |
CN201180049330.4A CN103155228B (zh) | 2010-08-14 | 2011-08-13 | 包括纤维状结构体的电极组装体及包括该电极组装体的电池 |
US13/817,043 US9059469B2 (en) | 2010-08-14 | 2011-08-13 | Electrode assembly having fiber-shaped structures, and battery including same |
JP2013525812A JP6198603B2 (ja) | 2010-08-14 | 2011-08-13 | 纎維状の構造体を含む電極組立体、及びそれを含む電池 |
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KR1020100078550A KR101072292B1 (ko) | 2010-08-14 | 2010-08-14 | 섬유상의 구조체들을 포함하는 전극 조립체 및 이를 포함하는 전지 |
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KR1020110077465A Division KR20120024404A (ko) | 2011-08-03 | 2011-08-03 | 섬유상의 구조체들을 포함하는 전극 조립체 및 이를 포함하는 전지 |
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JP (1) | JP6198603B2 (ko) |
KR (1) | KR101072292B1 (ko) |
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CN103155228A (zh) | 2013-06-12 |
US20130149580A1 (en) | 2013-06-13 |
EP2605314A2 (en) | 2013-06-19 |
EP2605314B1 (en) | 2018-12-05 |
ES2711977T3 (es) | 2019-05-08 |
JP2013535802A (ja) | 2013-09-12 |
CN103155228B (zh) | 2016-06-01 |
WO2012023774A3 (ko) | 2012-05-03 |
JP6198603B2 (ja) | 2017-09-20 |
WO2012023774A2 (ko) | 2012-02-23 |
US9059469B2 (en) | 2015-06-16 |
EP2605314A4 (en) | 2017-03-01 |
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