KR20080021271A - 외면에 미세 그루브가 형성되어 있는 전지셀 및 이를포함하고 있는 전지팩 - Google Patents
외면에 미세 그루브가 형성되어 있는 전지셀 및 이를포함하고 있는 전지팩 Download PDFInfo
- Publication number
- KR20080021271A KR20080021271A KR1020060084459A KR20060084459A KR20080021271A KR 20080021271 A KR20080021271 A KR 20080021271A KR 1020060084459 A KR1020060084459 A KR 1020060084459A KR 20060084459 A KR20060084459 A KR 20060084459A KR 20080021271 A KR20080021271 A KR 20080021271A
- Authority
- KR
- South Korea
- Prior art keywords
- battery
- electrode assembly
- case
- battery cell
- cell
- Prior art date
Links
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/04—Construction or manufacture in general
- H01M10/0459—Cells or batteries with folded separator between plate-like electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings, jackets or wrappings of a single cell or a single battery
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/04—Construction or manufacture in general
- H01M10/0413—Large-sized flat cells or batteries for motive or stationary systems with plate-like electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/04—Construction or manufacture in general
- H01M10/0481—Compression means other than compression means for stacks of electrodes and separators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings, jackets or wrappings of a single cell or a single battery
- H01M50/102—Primary casings, jackets or wrappings of a single cell or a single battery characterised by their shape or physical structure
- H01M50/103—Primary casings, jackets or wrappings of a single cell or a single battery characterised by their shape or physical structure prismatic or rectangular
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings, jackets or wrappings of a single cell or a single battery
- H01M50/116—Primary casings, jackets or wrappings of a single cell or a single battery characterised by the material
- H01M50/117—Inorganic material
- H01M50/119—Metals
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings, jackets or wrappings of a single cell or a single battery
- H01M50/116—Primary casings, jackets or wrappings of a single cell or a single battery characterised by the material
- H01M50/121—Organic material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings, jackets or wrappings of a single cell or a single battery
- H01M50/116—Primary casings, jackets or wrappings of a single cell or a single battery characterised by the material
- H01M50/124—Primary casings, jackets or wrappings of a single cell or a single battery characterised by the material having a layered structure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/30—Arrangements for facilitating escape of gases
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/543—Terminals
- H01M50/547—Terminals characterised by the disposition of the terminals on the cells
- H01M50/55—Terminals characterised by the disposition of the terminals on the cells on the same side of the cell
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/543—Terminals
- H01M50/552—Terminals characterised by their shape
- H01M50/553—Terminals adapted for prismatic, pouch or rectangular cells
- H01M50/557—Plate-shaped terminals
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
-
- 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
- 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
-
- 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
Abstract
Description
Claims (9)
- 양극/분리막/음극 구조의 전극조립체가 전지케이스(셀 케이스)의 수납부에 장착되어 있는 전지셀로서, 상기 수납부에 전극조립체가 장착된 상태에서 전극조립체 상단 경계면에 대응하는 셀 케이스의 부위에는, 전극조립체의 상단면을 가압하여 상향 이동을 방지할 수 있는 미세 그루브가, 상기 전극조립체 상단면에 평행하게 연속하여 형성되어 있는 것을 특징으로 하는 전지셀.
- 제 1 항에 있어서, 상기 미세 그루브의 깊이는 0.5 내지 1.5 mm인 것을 특징으로 하는 전지셀
- 제 1 항에 있어서, 상기 미세 그루브는 수직 단면상으로 반원의 만입형 구조를 가지는 것을 특징으로 하는 전지셀.
- 제 3 항에 있어서, 상기 만입형 반원 구조의 미세 그루브는 0.3 내지 3 mm의 곡률 반경(R)으로 형성되어 있는 것을 특징으로 하는 전지셀.
- 제 1 항에 있어서, 상기 셀 케이스는 수지층과 금속층을 포함하는 라미네이트 시트로 이루어진 것을 특징으로 하는 전지셀.
- 제 1 항 내지 제 5 항 중 어느 하나에 따른 전지셀이 팩 케이스의 내부에 장착되어 있는 구조의 전지팩.
- 제 6 항에 있어서, 상기 팩 케이스의 내면과 전지셀의 미세 그루브 사이에는 상기 미세 그루브에 의한 냉매 유로가 형성되어 있는 것을 특징으로 하는 전지팩.
- 제 6 항에 있어서, 상기 팩 케이스의 내면은 전지셀의 미세 그루브에 대응하는 구조로 이루어진 것을 특징으로 하는 전지팩.
- 제 6 항에 있어서, 상기 전지셀은 리튬 이차전지인 것을 특징으로 하는 전지팩.
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060084459A KR100863730B1 (ko) | 2006-09-04 | 2006-09-04 | 외면에 미세 그루브가 형성되어 있는 전지셀 및 이를포함하고 있는 전지팩 |
US11/776,111 US8343652B2 (en) | 2006-09-04 | 2007-07-11 | Battery cell and case with corresponding small grooves |
EP07014015.7A EP1901365B1 (en) | 2006-09-04 | 2007-07-17 | Battery cell with small groove at surface and battery pack including the same |
JP2007186950A JP5203647B2 (ja) | 2006-09-04 | 2007-07-18 | 外面に微細グルーブを備える電池セル及びこれを含む電池パック |
CN2009102068879A CN101714652B (zh) | 2006-09-04 | 2007-08-03 | 具有表面处小凹槽的电池单元和包括该电池单元的电池包 |
CN2007101399413A CN101140980B (zh) | 2006-09-04 | 2007-08-03 | 具有表面处小凹槽的电池单元和包括该电池单元的电池包 |
US13/439,067 US8916284B2 (en) | 2006-09-04 | 2012-04-04 | Battery cell with small groove at surface and battery pack including the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060084459A KR100863730B1 (ko) | 2006-09-04 | 2006-09-04 | 외면에 미세 그루브가 형성되어 있는 전지셀 및 이를포함하고 있는 전지팩 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20080021271A true KR20080021271A (ko) | 2008-03-07 |
KR100863730B1 KR100863730B1 (ko) | 2008-10-16 |
Family
ID=38608389
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020060084459A KR100863730B1 (ko) | 2006-09-04 | 2006-09-04 | 외면에 미세 그루브가 형성되어 있는 전지셀 및 이를포함하고 있는 전지팩 |
Country Status (5)
Country | Link |
---|---|
US (2) | US8343652B2 (ko) |
EP (1) | EP1901365B1 (ko) |
JP (1) | JP5203647B2 (ko) |
KR (1) | KR100863730B1 (ko) |
CN (2) | CN101714652B (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100848788B1 (ko) * | 2006-07-24 | 2008-07-30 | 주식회사 엘지화학 | 결합부에서 전극 탭들의 크기가 동일한 전극조립체 및 이를포함하고 있는 전기화학 셀 |
KR20160059777A (ko) * | 2014-11-19 | 2016-05-27 | 삼성에스디아이 주식회사 | 이차 전지 |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10629947B2 (en) | 2008-08-05 | 2020-04-21 | Sion Power Corporation | Electrochemical cell |
EP2095447B1 (en) * | 2006-11-06 | 2012-03-14 | LG Chem, Ltd. | Secondary battery having improved safety by deformation of electrode assembly-receiving portion in case |
JP2009224228A (ja) * | 2008-03-17 | 2009-10-01 | Toshiba Corp | 電池モジュール及び電池パック |
KR20110052594A (ko) | 2008-08-05 | 2011-05-18 | 시온 파워 코퍼레이션 | 전기화학 셀에서 힘의 적용 |
WO2012020939A2 (ko) | 2010-08-09 | 2012-02-16 | 주식회사 엘지화학 | 안전성이 향상된 이차전지 |
CN103718337B (zh) | 2011-06-17 | 2017-09-26 | 赛昂能源有限公司 | 用于电极的电镀技术 |
KR20150037380A (ko) | 2013-09-30 | 2015-04-08 | 주식회사 엘지화학 | 곡면 구조의 전지셀 수납용 트레이 |
JP6090469B2 (ja) * | 2013-10-08 | 2017-03-08 | 日産自動車株式会社 | 組電池 |
KR101772800B1 (ko) | 2015-03-09 | 2017-08-29 | 주식회사 엘지화학 | 이차전지 |
KR102593580B1 (ko) * | 2015-10-23 | 2023-10-23 | 삼성에스디아이 주식회사 | 이차 전지 |
JP2019504445A (ja) * | 2015-12-18 | 2019-02-14 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツングRobert Bosch Gmbh | パウチセル用の壁貫通型集電装置 |
KR102087992B1 (ko) * | 2017-01-11 | 2020-03-11 | 주식회사 엘지화학 | 파우치형 이차전지 및 파우치 필름 포밍 장치 |
CN110945688A (zh) | 2017-05-19 | 2020-03-31 | 赛昂能源有限公司 | 用于电化学电池的钝化剂 |
US10868306B2 (en) | 2017-05-19 | 2020-12-15 | Sion Power Corporation | Passivating agents for electrochemical cells |
KR102075618B1 (ko) * | 2017-09-14 | 2020-02-10 | 주식회사 엘지화학 | 파우치형 이차전지 및 파우치 필름 포밍 장치 |
KR20200045841A (ko) * | 2018-10-23 | 2020-05-06 | 에스케이이노베이션 주식회사 | 배터리 셀 |
US11978917B2 (en) | 2019-11-19 | 2024-05-07 | Sion Power Corporation | Batteries with components including carbon fiber, and associated systems and methods |
US11791511B2 (en) | 2019-11-19 | 2023-10-17 | Sion Power Corporation | Thermally insulating compressible components for battery packs |
US11929523B2 (en) | 2019-11-19 | 2024-03-12 | Sion Power Corporation | Batteries, and associated systems and methods |
EP4118701A1 (en) | 2020-03-13 | 2023-01-18 | Sion Power Corporation | Application of pressure to electrochemical devices including deformable solids, and related systems |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5851461A (ja) | 1981-09-20 | 1983-03-26 | Hitachi Maxell Ltd | 密閉型電池の製造法 |
JPS6124144A (ja) | 1984-07-13 | 1986-02-01 | Toshiba Battery Co Ltd | 薄型電池 |
US6344292B1 (en) * | 1997-07-29 | 2002-02-05 | Ngk Insulators, Ltd. | Lithium secondary battery |
US6875540B2 (en) * | 1997-07-29 | 2005-04-05 | Ngk Insulators, Ltd. | Lithium secondary battery |
JPH1167276A (ja) | 1997-08-15 | 1999-03-09 | Sony Corp | 非水電解液二次電池 |
JP3597027B2 (ja) | 1997-11-07 | 2004-12-02 | 東芝電池株式会社 | 薄形電池 |
JP3686242B2 (ja) | 1997-12-04 | 2005-08-24 | 松下電器産業株式会社 | 電池用積層電極の接続方法と電池 |
JP2000200584A (ja) | 1999-01-04 | 2000-07-18 | Mitsubishi Electric Corp | 角型電池 |
KR100319108B1 (ko) * | 1999-04-16 | 2001-12-29 | 김순택 | 이차 전지의 케이스 |
JP2001057179A (ja) | 1999-08-18 | 2001-02-27 | Sony Corp | 二次電池及びそのケース |
KR100497147B1 (ko) | 2000-02-08 | 2005-06-29 | 주식회사 엘지화학 | 다중 중첩 전기화학 셀 및 그의 제조방법 |
KR100515571B1 (ko) | 2000-02-08 | 2005-09-20 | 주식회사 엘지화학 | 중첩 전기 화학 셀 |
KR100515572B1 (ko) | 2000-02-08 | 2005-09-20 | 주식회사 엘지화학 | 중첩 전기화학 셀 및 그의 제조 방법 |
EP1327270B1 (en) * | 2000-09-29 | 2017-01-25 | LG Chemical Co., Ltd. | Safety plate of secondary battery |
WO2002033767A1 (en) * | 2000-10-13 | 2002-04-25 | Matsushita Electric Industrial Co., Ltd. | Flat square battery |
JP2003059472A (ja) | 2001-08-17 | 2003-02-28 | At Battery:Kk | 電池の保護カバー |
JP4720065B2 (ja) * | 2001-09-04 | 2011-07-13 | 日本電気株式会社 | フィルム外装電池及び組電池 |
JP4293512B2 (ja) | 2002-12-18 | 2009-07-08 | Necトーキン株式会社 | 密閉型電池 |
KR100496305B1 (ko) * | 2003-05-22 | 2005-06-17 | 삼성에스디아이 주식회사 | 파우치형 리튬 이차 전지와 이의 제조 방법 |
JP3730981B2 (ja) | 2003-10-01 | 2006-01-05 | Necラミリオンエナジー株式会社 | フィルム外装電池および組電池 |
JP4591656B2 (ja) | 2003-12-10 | 2010-12-01 | 株式会社Gsユアサ | 電池 |
KR100561284B1 (ko) | 2003-12-26 | 2006-03-15 | 삼성에스디아이 주식회사 | 파우치형 리튬 이차 전지 |
JP4806892B2 (ja) | 2004-01-13 | 2011-11-02 | 株式会社Gsユアサ | 電池 |
JP2005310579A (ja) | 2004-04-22 | 2005-11-04 | Matsushita Electric Ind Co Ltd | 角型二次電池 |
KR100686814B1 (ko) * | 2005-04-26 | 2007-02-26 | 삼성에스디아이 주식회사 | 폴리머 배터리 팩 및 그 제조 방법 |
KR100878702B1 (ko) * | 2005-11-30 | 2009-01-14 | 주식회사 엘지화학 | 이차전지용 안전장치 및 그것을 포함하는 전지팩 |
-
2006
- 2006-09-04 KR KR1020060084459A patent/KR100863730B1/ko active IP Right Grant
-
2007
- 2007-07-11 US US11/776,111 patent/US8343652B2/en active Active
- 2007-07-17 EP EP07014015.7A patent/EP1901365B1/en active Active
- 2007-07-18 JP JP2007186950A patent/JP5203647B2/ja active Active
- 2007-08-03 CN CN2009102068879A patent/CN101714652B/zh active Active
- 2007-08-03 CN CN2007101399413A patent/CN101140980B/zh active Active
-
2012
- 2012-04-04 US US13/439,067 patent/US8916284B2/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100848788B1 (ko) * | 2006-07-24 | 2008-07-30 | 주식회사 엘지화학 | 결합부에서 전극 탭들의 크기가 동일한 전극조립체 및 이를포함하고 있는 전기화학 셀 |
US8846243B2 (en) | 2006-07-24 | 2014-09-30 | Lg Chem, Ltd. | Electrode assembly having electrode tabs of the same size in joint portion thereof and electrochemical cell containing the same |
KR20160059777A (ko) * | 2014-11-19 | 2016-05-27 | 삼성에스디아이 주식회사 | 이차 전지 |
Also Published As
Publication number | Publication date |
---|---|
US20120189883A1 (en) | 2012-07-26 |
JP2008066289A (ja) | 2008-03-21 |
CN101140980B (zh) | 2010-06-16 |
CN101140980A (zh) | 2008-03-12 |
CN101714652A (zh) | 2010-05-26 |
EP1901365A1 (en) | 2008-03-19 |
US20080057384A1 (en) | 2008-03-06 |
KR100863730B1 (ko) | 2008-10-16 |
EP1901365B1 (en) | 2018-03-07 |
US8916284B2 (en) | 2014-12-23 |
CN101714652B (zh) | 2013-07-31 |
JP5203647B2 (ja) | 2013-06-05 |
US8343652B2 (en) | 2013-01-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100863730B1 (ko) | 외면에 미세 그루브가 형성되어 있는 전지셀 및 이를포함하고 있는 전지팩 | |
KR100813813B1 (ko) | 안전성이 증가된 이차전지 | |
KR100891078B1 (ko) | 안전성과 용량이 증가된 리튬 이차전지 | |
KR101269939B1 (ko) | 볼록부 구조를 포함하는 이차전지 | |
KR100866767B1 (ko) | 이차전지용 안전부재 | |
KR20080017264A (ko) | 향상된 안전성과 우수한 제조 공정성의 파우치형 이차전지 | |
EP2544265A1 (en) | Rechargeable battery | |
KR102051109B1 (ko) | 전지 모듈 | |
EP3486967B1 (en) | Battery cell comprising electrode lead facing outer surface of electrode assembly | |
KR100858790B1 (ko) | 고용량 및 우수한 안전성의 이차전지 | |
KR101424003B1 (ko) | 스웰링 현상을 방지하는 파우치형 이차전지 | |
WO2008010656A1 (en) | Electrode assembly having stable lead-tap joint and electrochemical cell containing them | |
KR20100135382A (ko) | 다방향성 리드-탭 구조를 가진 리튬 이차 전지 | |
KR20180120406A (ko) | 이종 금속들로 이루어진 캔을 포함하는 원통형 전지셀 | |
KR101223522B1 (ko) | 이차전지 | |
KR100858789B1 (ko) | 분리막의 열융착에 의해 형성된 댐핑부를 포함하고 있는향상된 안전성의 전기화학 셀 | |
KR101994842B1 (ko) | 내부 공간 활용을 극대화할 수 있는 구조의 전극판 및 이를 포함하는 이차전지 또는 캐패시터 | |
CN110337741B (zh) | 电池单元和制造电极引线的方法 | |
KR101735805B1 (ko) | 열융착 부위가 절곡되어 있는 전지케이스를 포함하는 전지셀 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20120928 Year of fee payment: 5 |
|
FPAY | Annual fee payment |
Payment date: 20130930 Year of fee payment: 6 |
|
FPAY | Annual fee payment |
Payment date: 20140924 Year of fee payment: 7 |
|
FPAY | Annual fee payment |
Payment date: 20150923 Year of fee payment: 8 |
|
FPAY | Annual fee payment |
Payment date: 20160928 Year of fee payment: 9 |
|
FPAY | Annual fee payment |
Payment date: 20170919 Year of fee payment: 10 |
|
FPAY | Annual fee payment |
Payment date: 20181002 Year of fee payment: 11 |
|
FPAY | Annual fee payment |
Payment date: 20191001 Year of fee payment: 12 |