KR20080063523A - 전지 구조체, 조전지 및 이들을 탑재한 차량 - Google Patents
전지 구조체, 조전지 및 이들을 탑재한 차량 Download PDFInfo
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- KR20080063523A KR20080063523A KR1020087012292A KR20087012292A KR20080063523A KR 20080063523 A KR20080063523 A KR 20080063523A KR 1020087012292 A KR1020087012292 A KR 1020087012292A KR 20087012292 A KR20087012292 A KR 20087012292A KR 20080063523 A KR20080063523 A KR 20080063523A
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- H01M10/0564—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
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- H01M4/505—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
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- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
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- H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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Abstract
Description
Claims (19)
- 집전체의 한쪽 면에 정극 활물질층이 형성되고, 다른 쪽 면에 부극 활물질층이 형성되어 이루어지는 바이폴라 전극과, 상기 바이폴라 전극과 교대로 적층되어 이루어지는 세퍼레이터를 갖고,인접하는 상기 정극 활물질층, 상기 세퍼레이터 및 상기 부극 활물질층을 포함하여 구성되는 단전지층에 있어서,상기 세퍼레이터의 두께는 상기 정극 활물질층의 두께에 비해 0.68배 이상 1.0배 미만이고, 상기 부극 활물질층의 두께에 비해 0.68배 이상 1.0배 미만인 것을 특징으로 하는 바이폴라 전지.
- 상기 단전지층에 있어서, 상기 세퍼레이터의 두께는 상기 정극 활물질층의 두께에 비해 0.75 내지 0.95배이고, 상기 부극 활물질층의 두께에 비해 0.75 내지 0.95배인 것을 특징으로 하는 바이폴라 전지.
- 제1항 또는 제2항에 있어서, 상기 단전지층의 두께는 10 내지 85 ㎛인 것을 특징으로 하는 바이폴라 전지.
- 제3항에 있어서, 상기 단전지층의 두께는 20 내지 50 ㎛인 것을 특징으로 하는 바이폴라 전지.
- 제1항 또는 제2항에 있어서, 상기 정극 활물질층, 상기 세퍼레이터 및 상기 부극 활물질층으로 이루어지는 군으로부터 선택되는 적어도 1종의 두께는 35 ㎛ 이하인 것을 특징으로 하는 바이폴라 전지.
- 제1항 또는 제2항에 있어서, 상기 세퍼레이터의 두께는 20 ㎛ 이하인 것을 특징으로 하는 바이폴라 전지.
- 제1항 내지 제6항 중 어느 한 항에 있어서, 상기 세퍼레이터는 폴리에스테르계 수지, 아라미드계 수지 및 폴리올레핀계 수지로 이루어지는 군으로부터 선택되는 적어도 1종을 포함하는 것을 특징으로 하는 바이폴라 전지.
- 제1항 내지 제7항 중 어느 한 항에 있어서, 상기 세퍼레이터의 공기 투과도는 10 내지 400 sec/10 cc인 것을 특징으로 하는 바이폴라 전지.
- 제1항 내지 제8항 중 어느 한 항에 있어서, 상기 세퍼레이터의 곡로율은 0.5 내지 2.0인 것을 특징으로 하는 바이폴라 전지.
- 제1항 내지 제9항 중 어느 한 항에 있어서, 상기 세퍼레이터는 겔 전해질을 포함하는 것을 특징으로 하는 바이폴라 전지.
- 제1항 내지 제10항 중 어느 한 항에 있어서, 상기 세퍼레이터의 쇼어 경도(A)는 20 내지 110인 것을 특징으로 하는 바이폴라 전지.
- 제1항 내지 제11항 중 어느 한 항에 있어서, 상기 단전지층이 복수 적층되고,적어도 1층의 세퍼레이터의 쇼어 경도(A)는 다른 세퍼레이터의 쇼어 경도(A)와 상이한 것을 특징으로 하는 바이폴라 전지.
- 제1항 내지 제12항 중 어느 한 항에 있어서, 상기 단전지층이 3층 이상 적층되고,바이폴라 전지의 중심에 배치된 단전지층에 포함되는 세퍼레이터의 쇼어 경도(A)는 다른 단전지층에 포함되는 세퍼레이터의 쇼어 경도(A)와 비교하여 가장 작은 것을 특징으로 하는 바이폴라 전지.
- 제1항 내지 제13항 중 어느 한 항에 있어서, 상기 정극 활물질층에 포함되는 정극 활물질의 평균 입경은 2 ㎛ 이하인 것을 특징으로 하는 바이폴라 전지.
- 제1항 내지 제14항 중 어느 한 항에 있어서, 상기 정극 활물질층에 포함되는 정극 활물질은 Li-Mn계 복합 산화물인 것을 특징으로 하는 바이폴라 전지.
- 제1항 내지 제15항 중 어느 한 항에 있어서, 상기 부극 활물질층에 포함되는 부극 활물질의 평균 입경은 2 ㎛ 이하인 것을 특징으로 하는 바이폴라 전지.
- 제1항 내지 제16항 중 어느 한 항에 있어서, 상기 부극 활물질층에 포함되는 부극 활물질은 결정성 탄소재 또는 비결정성 탄소재로 이루어지는 것을 특징으로 하는 바이폴라 전지.
- 제1항 내지 제17항 중 어느 한 항에 기재된 바이폴라 전지를 직렬 또는 병렬로 접속하여 이루어지는 조전지.
- 제1항 내지 제17항 중 어느 한 항에 기재된 바이폴라 전지 또는 제18항에 기재된 조전지를 탑재하여 이루어지는 차량.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JPJP-P-2005-00339523 | 2005-11-24 | ||
| JP2005339523A JP5135678B2 (ja) | 2005-11-24 | 2005-11-24 | 電池構造体、組電池、およびこれらを搭載した車両 |
| PCT/JP2006/322350 WO2007060841A1 (ja) | 2005-11-24 | 2006-11-09 | 電池構造体、組電池、およびこれらを搭載した車両 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20080063523A true KR20080063523A (ko) | 2008-07-04 |
| KR101052163B1 KR101052163B1 (ko) | 2011-07-26 |
Family
ID=38067073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020087012292A Active KR101052163B1 (ko) | 2005-11-24 | 2006-11-09 | 전지 구조체, 조전지 및 이들을 탑재한 차량 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US8124276B2 (ko) |
| EP (1) | EP1953861B1 (ko) |
| JP (1) | JP5135678B2 (ko) |
| KR (1) | KR101052163B1 (ko) |
| CN (1) | CN101313434B (ko) |
| WO (1) | WO2007060841A1 (ko) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023282717A1 (en) * | 2021-07-09 | 2023-01-12 | Lg Energy Solution, Ltd. | Electrode assembly |
| WO2023282714A1 (en) * | 2021-07-09 | 2023-01-12 | Lg Energy Solution, Ltd. | Electrode assembly |
| US12218380B2 (en) | 2021-07-09 | 2025-02-04 | Lg Energy Solution, Ltd. | Manufacturing method for electrode assembly and electrode assembly manufacturing equipment |
Families Citing this family (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8148010B2 (en) * | 2006-11-30 | 2012-04-03 | Nissan Motor Co., Ltd. | Bipolar battery and battery assembly |
| JP5140193B2 (ja) * | 2010-03-30 | 2013-02-06 | 三井金属鉱業株式会社 | リチウムイオン電池用正極活物質材料及びリチウムイオン電池 |
| FR2961636B1 (fr) * | 2010-06-17 | 2013-10-18 | Commissariat Energie Atomique | Accumulateur electrochimique au lithium a architecture bipolaire specifique |
| KR101192138B1 (ko) | 2010-07-01 | 2012-10-16 | 삼성에스디아이 주식회사 | 전극 조립체, 상기 전극 조립체를 제조하는 방법 및 상기 전극 조립체를 포함하는 이차전지 |
| JP5809044B2 (ja) * | 2011-12-21 | 2015-11-10 | 川崎重工業株式会社 | 二次電池 |
| JP5984051B2 (ja) | 2012-07-12 | 2016-09-06 | 株式会社Gsユアサ | 電極体 |
| KR102428025B1 (ko) | 2012-08-16 | 2022-08-03 | 에노빅스 코오퍼레이션 | 3차원 배터리들을 위한 전극 구조들 |
| CA2926291C (en) | 2012-10-19 | 2022-04-05 | Chris FORSBERG | Systems and methods for mounting a fuel system |
| WO2014151202A1 (en) | 2013-03-15 | 2014-09-25 | Enovix Corporation | Separators for three-dimensional batteries |
| JP6413347B2 (ja) | 2014-05-26 | 2018-10-31 | 株式会社Gsユアサ | 蓄電素子 |
| WO2016161367A1 (en) | 2015-04-03 | 2016-10-06 | The Regents Of The University Of California | Polymeric materials for electrochemical cells and ion separation processes |
| KR102658953B1 (ko) | 2015-05-14 | 2024-04-18 | 에노빅스 코오퍼레이션 | 에너지 저장 디바이스들에 대한 종방향 구속부들 |
| WO2017197233A1 (en) | 2016-05-13 | 2017-11-16 | Enovix Corporation | Dimensional constraints for three-dimensional batteries |
| JP6409841B2 (ja) * | 2016-09-26 | 2018-10-24 | トヨタ自動車株式会社 | 非水電解液二次電池 |
| EP3520165A4 (en) * | 2016-09-28 | 2020-04-29 | Sepion Technologies, Inc. | ELECTROCHEMICAL CELLS WITH ION SEQUESTRATION PROVIDED BY POROUS SEPARATORS |
| JP6802687B2 (ja) * | 2016-10-25 | 2020-12-16 | 株式会社豊田自動織機 | 蓄電装置 |
| JP7086978B2 (ja) | 2016-11-16 | 2022-06-20 | エノビクス・コーポレイション | 圧縮性カソードを備えた3次元電池 |
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- 2005-11-24 JP JP2005339523A patent/JP5135678B2/ja not_active Expired - Fee Related
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2006
- 2006-11-09 EP EP06823237.0A patent/EP1953861B1/en not_active Ceased
- 2006-11-09 KR KR1020087012292A patent/KR101052163B1/ko active Active
- 2006-11-09 CN CN2006800439898A patent/CN101313434B/zh not_active Expired - Fee Related
- 2006-11-09 WO PCT/JP2006/322350 patent/WO2007060841A1/ja not_active Ceased
- 2006-11-09 US US12/085,216 patent/US8124276B2/en active Active
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| WO2023282717A1 (en) * | 2021-07-09 | 2023-01-12 | Lg Energy Solution, Ltd. | Electrode assembly |
| WO2023282714A1 (en) * | 2021-07-09 | 2023-01-12 | Lg Energy Solution, Ltd. | Electrode assembly |
| US12218380B2 (en) | 2021-07-09 | 2025-02-04 | Lg Energy Solution, Ltd. | Manufacturing method for electrode assembly and electrode assembly manufacturing equipment |
| US12244037B2 (en) | 2021-07-09 | 2025-03-04 | Lg Energy Solution, Ltd. | Manufacturing method for electrode assembly |
| US12244038B2 (en) | 2021-07-09 | 2025-03-04 | Lg Energy Solution, Ltd. | Electrode assembly |
| US12272839B2 (en) | 2021-07-09 | 2025-04-08 | Lg Energy Solution, Ltd. | Electrode assembly |
| US12355105B2 (en) | 2021-07-09 | 2025-07-08 | Lg Energy Solution, Ltd. | Electrode assembly |
| US12362431B2 (en) | 2021-07-09 | 2025-07-15 | Lg Energy Solution, Ltd. | Electrode assembly |
| US12374757B2 (en) | 2021-07-09 | 2025-07-29 | Lg Energy Solution, Ltd. | Electrode assembly |
| US12388156B2 (en) | 2021-07-09 | 2025-08-12 | Lg Energy Solution, Ltd. | Assembly manufacturing equipment and method for electrode assembly |
| US12401093B2 (en) | 2021-07-09 | 2025-08-26 | Lg Energy Solution, Ltd. | Assembly manufacturing equipment and method for electrode assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2007060841A1 (ja) | 2007-05-31 |
| US8124276B2 (en) | 2012-02-28 |
| EP1953861A4 (en) | 2010-03-10 |
| JP2007149400A (ja) | 2007-06-14 |
| EP1953861A1 (en) | 2008-08-06 |
| KR101052163B1 (ko) | 2011-07-26 |
| CN101313434B (zh) | 2010-10-06 |
| CN101313434A (zh) | 2008-11-26 |
| EP1953861B1 (en) | 2013-10-16 |
| US20090136844A1 (en) | 2009-05-28 |
| JP5135678B2 (ja) | 2013-02-06 |
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