JP5992105B2 - 電極組立体、これを含む電池及びデバイス - Google Patents
電極組立体、これを含む電池及びデバイス Download PDFInfo
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- JP5992105B2 JP5992105B2 JP2015532987A JP2015532987A JP5992105B2 JP 5992105 B2 JP5992105 B2 JP 5992105B2 JP 2015532987 A JP2015532987 A JP 2015532987A JP 2015532987 A JP2015532987 A JP 2015532987A JP 5992105 B2 JP5992105 B2 JP 5992105B2
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- H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
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- H01M50/528—Fixed electrical connections, i.e. not intended for disconnection
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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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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Description
20: 負極
30: 分離膜
100: 電極組立体
101、102、103、104、105: 単位セル
110、120、130: 電極ユニット
200: 電池
210: 電極リード
220: 電池ケース
Claims (10)
- 複数の電極ユニットの積層によって形成された電極組立体であって、
前記電極組立体は、面積が相違する三種類以上の電極ユニットが積層されて形成された2以上の段差を含み、且つ
最も大きい面積を有する電極ユニットの集合体が前記電極組立体の内部に位置し、
前記面積が相違する電極ユニットの間の境界面で互いに異なる極性の電極が対向し、
前記電極組立体の重さの中心が前記電極ユニットの組合せの内部に位置し、
前記面積は、前記電極ユニットの積層方向に対し垂直な方向の表面面積であることを特徴とする電極組立体。
- 前記電極ユニットは、単一電極; 分離膜を境界に正極と負極が交互に積層された単位セル; またはこれらの組合せからなるものである請求項1に記載の電極組立体。
- 前記単位セルは、ゼリーロール方式、スタック方式、スタックアンドフォールディング方式またはラミネーションアンドスタック方式で製造された請求項2に記載の電極組立体。
- 前記それぞれの電極ユニットは、電極面の形状が四角形であり、但し、少なくとも一つの角が曲線であるか、少なくとも一つの辺が曲線である請求項1に記載の電極組立体。
- 前記電極組立体は、三種類以上の電極ユニットのうち少なくとも一つが、残りの電極ユニットと相似形にならないように相違する電極面の形状を有するものである請求項1に記載の電極組立体。
- 請求項1から5のいずれか1項に記載の電極組立体が電池ケースに内蔵されている二次電池。
- 前記二次電池は、リチウムイオン二次電池またはリチウムイオンポリマー二次電池である請求項6に記載の二次電池。
- 請求項6に記載の二次電池を2以上含む電池パック。
- 請求項6に記載の二次電池を一つ以上含むデバイス。
- 前記デバイスは携帯電話、携帯用コンピューター、スマートフォン、スマートパッド、ネットブック、LEV(Light Electronic Vehicle)、電気自動車、ハイブリッド電気自動車、プラグインハイブリッド電気自動車または電力貯蔵装置である請求項9に記載のデバイス。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2013-0079786 | 2013-07-08 | ||
KR20130079786 | 2013-07-08 | ||
KR10-2014-0085340 | 2014-07-08 | ||
KR1020140085340A KR101590259B1 (ko) | 2013-07-08 | 2014-07-08 | 전극 조립체, 이를 포함하는 전지 및 디바이스 |
PCT/KR2014/006120 WO2015005652A1 (ko) | 2013-07-08 | 2014-07-08 | 전극 조립체, 이를 포함하는 전지 및 디바이스 |
Publications (2)
Publication Number | Publication Date |
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JP2015534226A JP2015534226A (ja) | 2015-11-26 |
JP5992105B2 true JP5992105B2 (ja) | 2016-09-14 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2015532987A Active JP5992105B2 (ja) | 2013-07-08 | 2014-07-08 | 電極組立体、これを含む電池及びデバイス |
Country Status (6)
Country | Link |
---|---|
US (1) | US9325032B2 (ja) |
EP (1) | EP2846392B1 (ja) |
JP (1) | JP5992105B2 (ja) |
KR (1) | KR101590259B1 (ja) |
CN (1) | CN104488128B (ja) |
WO (1) | WO2015005652A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20160108115A (ko) * | 2015-03-04 | 2016-09-19 | 주식회사 엘지화학 | 전극 리드를 통한 전기 연결 구조를 효율적으로 구성할 수 있는 비정형 구조의 전지셀 |
JP6547906B2 (ja) | 2016-05-31 | 2019-07-24 | 株式会社村田製作所 | 蓄電デバイス |
JP6414577B2 (ja) * | 2016-09-16 | 2018-10-31 | トヨタ自動車株式会社 | 積層型電池 |
KR102016643B1 (ko) * | 2016-09-19 | 2019-08-30 | 주식회사 엘지화학 | 이차전지 |
JP6885410B2 (ja) * | 2016-12-06 | 2021-06-16 | 株式会社村田製作所 | 二次電池 |
KR102256302B1 (ko) | 2017-03-09 | 2021-05-26 | 삼성에스디아이 주식회사 | 전극 조립체 및 이를 포함하는 리튬 전지 |
KR20200045841A (ko) * | 2018-10-23 | 2020-05-06 | 에스케이이노베이션 주식회사 | 배터리 셀 |
Family Cites Families (15)
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US6224995B1 (en) * | 1997-03-06 | 2001-05-01 | Mitsubishi Chemical Corporation | Three dimensional free form battery apparatus |
KR200207948Y1 (ko) * | 1998-09-03 | 2001-01-15 | 김순택 | 리튬 이온 폴리머 전지 |
JP2001028275A (ja) * | 1999-06-25 | 2001-01-30 | Mitsubishi Chemicals Corp | 立体自由形状バッテリー装置 |
JP3611765B2 (ja) * | 1999-12-09 | 2005-01-19 | シャープ株式会社 | 二次電池及びそれを用いた電子機器 |
US6635381B2 (en) * | 2000-05-11 | 2003-10-21 | Wilson Greatbatch Ltd. | Electrochemical lithium ion secondary cell having a scalloped electrode assembly |
KR100440934B1 (ko) * | 2002-02-06 | 2004-07-21 | 삼성에스디아이 주식회사 | 이차전지 |
JP3680797B2 (ja) * | 2002-02-08 | 2005-08-10 | 日本電池株式会社 | 非水電解質電池 |
EP2529429B1 (en) * | 2010-01-26 | 2018-03-28 | Cymbet Corporation | Battery arrays, constructions and method |
KR101191635B1 (ko) | 2010-05-24 | 2012-10-17 | 삼성에스디아이 주식회사 | 이차 전지용 파우치, 그의 제조 방법 및 상기 파우치를 포함하는 이차 전지 |
US8940429B2 (en) * | 2010-07-16 | 2015-01-27 | Apple Inc. | Construction of non-rectangular batteries |
US9276287B2 (en) * | 2011-10-28 | 2016-03-01 | Apple Inc. | Non-rectangular batteries for portable electronic devices |
EP2779269B1 (en) | 2011-11-10 | 2016-04-27 | LG Chem, Ltd. | Battery cell having a novel structure |
KR20130103286A (ko) * | 2012-03-08 | 2013-09-23 | 주식회사 엘지화학 | 계단 구조의 전지팩 |
KR20130118716A (ko) * | 2012-04-20 | 2013-10-30 | 주식회사 엘지화학 | 전극 조립체, 이를 포함하는 전지셀 및 디바이스 |
WO2014104479A1 (ko) * | 2012-12-27 | 2014-07-03 | 주식회사 엘지화학 | 계단 구조의 전극 조립체 |
-
2014
- 2014-07-08 KR KR1020140085340A patent/KR101590259B1/ko active IP Right Grant
- 2014-07-08 CN CN201480000964.4A patent/CN104488128B/zh active Active
- 2014-07-08 EP EP14766881.8A patent/EP2846392B1/en active Active
- 2014-07-08 WO PCT/KR2014/006120 patent/WO2015005652A1/ko unknown
- 2014-07-08 JP JP2015532987A patent/JP5992105B2/ja active Active
- 2014-09-26 US US14/497,542 patent/US9325032B2/en active Active
Also Published As
Publication number | Publication date |
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EP2846392B1 (en) | 2018-05-16 |
WO2015005652A1 (ko) | 2015-01-15 |
KR20150006387A (ko) | 2015-01-16 |
JP2015534226A (ja) | 2015-11-26 |
CN104488128B (zh) | 2017-09-15 |
CN104488128A (zh) | 2015-04-01 |
US9325032B2 (en) | 2016-04-26 |
KR101590259B1 (ko) | 2016-01-29 |
US20150010800A1 (en) | 2015-01-08 |
EP2846392A1 (en) | 2015-03-11 |
EP2846392A4 (en) | 2016-03-16 |
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