KR20030035185A - 리튬 이온 폴리머 전지 - Google Patents
리튬 이온 폴리머 전지 Download PDFInfo
- Publication number
- KR20030035185A KR20030035185A KR1020010067143A KR20010067143A KR20030035185A KR 20030035185 A KR20030035185 A KR 20030035185A KR 1020010067143 A KR1020010067143 A KR 1020010067143A KR 20010067143 A KR20010067143 A KR 20010067143A KR 20030035185 A KR20030035185 A KR 20030035185A
- Authority
- KR
- South Korea
- Prior art keywords
- battery
- lithium ion
- ion polymer
- case
- fracture
- Prior art date
Links
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
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion 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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Sealing Battery Cases Or Jackets (AREA)
- Secondary Cells (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
Description
Claims (3)
- 극판 조립체와;상기 극판 조립체가 수용되는 케이스와, 상기 케이스와 상호 융착 결합되어 전지를 밀봉시키는 커버를 구비하는 파우치 형태의 외장재; 및상기 외장재의 일측에 전지의 내압 상승시 파단될 수 있도록 초음파 융착으로 형성된 파단변;을 구비하여 된 것을 특징으로 하는 리튬 이온 폴리머 전지.
- 제 1항에 있어서,상기 파단변은 외장재의 장변부에 위치하여 된 것을 특징으로 하는 리튬 이온 폴리머 전지.
- 제 1항에 있어서,상기 파단변은 양극탭과 음극탭 사이의 외장재의 단변부에 위치하여 된 것을특징으로 하는 리튬 이온 폴리머 전지.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020010067143A KR100889765B1 (ko) | 2001-10-30 | 2001-10-30 | 리튬 이온 폴리머 전지 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020010067143A KR100889765B1 (ko) | 2001-10-30 | 2001-10-30 | 리튬 이온 폴리머 전지 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030035185A true KR20030035185A (ko) | 2003-05-09 |
KR100889765B1 KR100889765B1 (ko) | 2009-03-24 |
Family
ID=29567036
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020010067143A KR100889765B1 (ko) | 2001-10-30 | 2001-10-30 | 리튬 이온 폴리머 전지 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100889765B1 (ko) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100944987B1 (ko) * | 2007-12-14 | 2010-03-02 | 주식회사 엘지화학 | 신규한 실링부 구조를 포함하는 이차전지 |
US8778529B2 (en) | 2004-11-29 | 2014-07-15 | Samsung Sdi Co., Ltd. | Lithium secondary battery |
US9048506B2 (en) | 2009-12-23 | 2015-06-02 | Samsung Sdi Co., Ltd. | Secondary battery and manufacturing method thereof |
CN107735883A (zh) * | 2015-11-02 | 2018-02-23 | 株式会社Lg化学 | 检测气体排出部的位移以防止电池单体膨胀的二次电池、用于对二次电池充电的系统以及用于制造二次电池的方法 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101252981B1 (ko) * | 2010-08-05 | 2013-04-15 | 주식회사 엘지화학 | 안전성이 향상된 이차전지용 파우치 및 이를 이용한 파우치형 이차전지, 중대형 전지팩 |
KR20220065707A (ko) | 2020-11-13 | 2022-05-20 | 주식회사 엘지에너지솔루션 | 2차 실링을 포함하는 파우치형 전지셀의 제조방법 및 이에 의해 제조된 파우치형 전지셀 |
CN115485913A (zh) | 2020-11-13 | 2022-12-16 | 株式会社 Lg新能源 | 包括二次密封的软包型电池单体的制造方法和由此制造的软包型电池单体 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR0158059B1 (ko) * | 1995-12-22 | 1998-12-15 | 배순훈 | 리튬전지의 파열디스크 |
JPH09199106A (ja) * | 1996-01-19 | 1997-07-31 | Matsushita Electric Ind Co Ltd | 2次電池用防爆封口板 |
KR100369069B1 (ko) * | 1999-09-08 | 2003-01-24 | 삼성에스디아이 주식회사 | 안전장치가 구비된 파우치를 외장재로 하는 리튬 이차 전지 |
JP2001250526A (ja) * | 2000-03-06 | 2001-09-14 | Yuasa Corp | 密閉形電池 |
JP4178436B2 (ja) * | 2000-04-03 | 2008-11-12 | 株式会社ジーエス・ユアサコーポレーション | 密閉形電池 |
-
2001
- 2001-10-30 KR KR1020010067143A patent/KR100889765B1/ko active IP Right Grant
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8778529B2 (en) | 2004-11-29 | 2014-07-15 | Samsung Sdi Co., Ltd. | Lithium secondary battery |
KR100944987B1 (ko) * | 2007-12-14 | 2010-03-02 | 주식회사 엘지화학 | 신규한 실링부 구조를 포함하는 이차전지 |
US8012617B2 (en) | 2007-12-14 | 2011-09-06 | Lg Chem, Ltd. | Secondary battery having sealing portion of novel structure |
US9048506B2 (en) | 2009-12-23 | 2015-06-02 | Samsung Sdi Co., Ltd. | Secondary battery and manufacturing method thereof |
CN107735883A (zh) * | 2015-11-02 | 2018-02-23 | 株式会社Lg化学 | 检测气体排出部的位移以防止电池单体膨胀的二次电池、用于对二次电池充电的系统以及用于制造二次电池的方法 |
US10581044B2 (en) | 2015-11-02 | 2020-03-03 | Lg Chem, Ltd. | Secondary battery which detects displacement of gas discharge part to prevent battery cell swelling, system for charging secondary battery, and method for manufacturing secondary battery |
Also Published As
Publication number | Publication date |
---|---|
KR100889765B1 (ko) | 2009-03-24 |
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