WO2012134065A3 - 안전성이 향상된 원통형 이차전지 - Google Patents
안전성이 향상된 원통형 이차전지 Download PDFInfo
- Publication number
- WO2012134065A3 WO2012134065A3 PCT/KR2012/001516 KR2012001516W WO2012134065A3 WO 2012134065 A3 WO2012134065 A3 WO 2012134065A3 KR 2012001516 W KR2012001516 W KR 2012001516W WO 2012134065 A3 WO2012134065 A3 WO 2012134065A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- secondary battery
- improved stability
- cylindrical secondary
- jelly
- roll
- Prior art date
Links
- 239000003792 electrolyte Substances 0.000 abstract 1
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
- H01M10/02—Details
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/20—Adhesives in the form of films or foils characterised by their carriers
- C09J7/22—Plastics; Metallised plastics
- C09J7/25—Plastics; Metallised plastics based on macromolecular compounds obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds
-
- 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
- H01M10/0422—Cells or battery with cylindrical casing
-
- 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
- H01M10/0431—Cells with wound or folded 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
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
-
- 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
- H01M10/058—Construction or manufacture
- H01M10/0587—Construction or manufacture of accumulators having only wound construction elements, i.e. wound positive electrodes, wound negative electrodes and wound 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
- H01M50/102—Primary casings; Jackets or wrappings characterised by their shape or physical structure
- H01M50/107—Primary casings; Jackets or wrappings characterised by their shape or physical structure having curved cross-section, e.g. round or elliptic
-
- 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
- H01M50/183—Sealing members
- H01M50/184—Sealing members characterised by their shape or 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
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/183—Sealing members
- H01M50/186—Sealing members characterised by the disposition of the sealing members
-
- 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
- H01M50/183—Sealing members
- H01M50/19—Sealing members characterised by the material
- H01M50/193—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
- H01M50/183—Sealing members
- H01M50/19—Sealing members characterised by the material
- H01M50/197—Sealing members 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
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/183—Sealing members
- H01M50/19—Sealing members characterised by the material
- H01M50/198—Sealing members characterised by the material characterised by physical properties, e.g. adhesiveness or hardness
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2203/00—Applications of adhesives in processes or use of adhesives in the form of films or foils
- C09J2203/33—Applications of adhesives in processes or use of adhesives in the form of films or foils for batteries or fuel cells
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2401/00—Presence of cellulose
- C09J2401/006—Presence of cellulose in the substrate
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2423/00—Presence of polyolefin
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2425/00—Presence of styrenic polymer
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Organic Chemistry (AREA)
- Secondary Cells (AREA)
- Sealing Battery Cases Or Jackets (AREA)
- Cell Separators (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201280013588.3A CN103443985B (zh) | 2011-03-31 | 2012-02-29 | 具有提高的安全性的圆柱形二次电池 |
JP2013555374A JP5684927B2 (ja) | 2011-03-31 | 2012-02-29 | 安全性が向上した円筒形二次電池 |
US13/954,484 US9093684B2 (en) | 2011-03-31 | 2013-07-30 | Cylindrical secondary battery of improved safety |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020110029372A KR101239622B1 (ko) | 2011-03-31 | 2011-03-31 | 안전성이 향상된 원통형 이차전지 |
KR10-2011-0029372 | 2011-03-31 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US13/954,484 Continuation US9093684B2 (en) | 2011-03-31 | 2013-07-30 | Cylindrical secondary battery of improved safety |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2012134065A2 WO2012134065A2 (ko) | 2012-10-04 |
WO2012134065A3 true WO2012134065A3 (ko) | 2012-11-22 |
Family
ID=46932039
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/KR2012/001516 WO2012134065A2 (ko) | 2011-03-31 | 2012-02-29 | 안전성이 향상된 원통형 이차전지 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9093684B2 (ko) |
JP (1) | JP5684927B2 (ko) |
KR (1) | KR101239622B1 (ko) |
CN (1) | CN103443985B (ko) |
TW (1) | TWI456818B (ko) |
WO (1) | WO2012134065A2 (ko) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101440972B1 (ko) * | 2012-12-28 | 2014-09-18 | 주식회사 엘지화학 | 두께 방향의 형상 자유도가 우수한 전극 조립체, 상기 전극 조립체를 포함하는 이차 전지, 전지팩 및 디바이스 |
KR102154327B1 (ko) * | 2013-12-16 | 2020-09-09 | 삼성에스디아이 주식회사 | 이차전지용 전극 조립체 최외각 테이프 및 이를 포함하는 이차전지 |
US20150188185A1 (en) * | 2013-12-31 | 2015-07-02 | Microsoft Corporation | Reinforcement of battery |
KR101711696B1 (ko) * | 2014-03-26 | 2017-03-02 | 주식회사 엘지화학 | 스웰링 테이프 및 이를 포함하는 이차전지 |
KR101851429B1 (ko) | 2015-02-13 | 2018-04-23 | 주식회사 엘지화학 | 이차전지 |
KR102145525B1 (ko) * | 2016-02-29 | 2020-08-18 | 주식회사 엘지화학 | 개선된 고정성으로 젤리롤 전극조립체를 포함하는 이차전지 |
JP7069499B2 (ja) | 2017-12-06 | 2022-05-18 | エルジー エナジー ソリューション リミテッド | 圧電素子を内蔵する円筒型二次電池 |
CN116261794A (zh) * | 2020-11-18 | 2023-06-13 | 株式会社Lg新能源 | 二次电池及其制造方法 |
CN112582717A (zh) * | 2020-12-07 | 2021-03-30 | 宁德新能源科技有限公司 | 一种电池 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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KR20070047377A (ko) * | 2005-11-02 | 2007-05-07 | 주식회사 엘지화학 | 젤리-롤형 전극조립체를 포함하는 각형 이차전지 |
KR20090088761A (ko) * | 2008-02-16 | 2009-08-20 | 주식회사 엘지화학 | 젤리-롤형 전극조립체를 포함하는 이차전지 |
KR20100109842A (ko) * | 2009-04-01 | 2010-10-11 | 주식회사 엘지화학 | 지지부재를 포함하고 있는 이차전지 |
KR20110004770A (ko) * | 2009-07-08 | 2011-01-14 | 삼성에스디아이 주식회사 | 이차전지 및 그 이차전지의 제조방법 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
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JP3321853B2 (ja) * | 1992-10-30 | 2002-09-09 | ソニー株式会社 | 非水電解液二次電池 |
JP2001273933A (ja) * | 2000-03-27 | 2001-10-05 | Shin Kobe Electric Mach Co Ltd | 円筒形リチウムイオン電池 |
US20030235756A1 (en) * | 2002-06-21 | 2003-12-25 | Mccarley Charles T. | Lithium cell process with layer tacking |
KR20040042749A (ko) * | 2002-11-15 | 2004-05-20 | 한밭대학교 | 다공성 고분자가 코팅된 겔화 세퍼레이터 및 이들을이용한 전기화학셀 |
JP4568123B2 (ja) * | 2005-01-12 | 2010-10-27 | 三洋電機株式会社 | 非水電解質電池 |
KR100719725B1 (ko) * | 2005-12-29 | 2007-05-17 | 삼성에스디아이 주식회사 | 리튬 이차전지용 전극조립체 및 이를 이용한 리튬 이차전지 |
KR101254800B1 (ko) * | 2006-03-27 | 2013-04-15 | 삼성에스디아이 주식회사 | 리튬 이차전지용 전극조립체 및 이를 이용한 리튬 이차전지 |
KR101308248B1 (ko) * | 2007-09-14 | 2013-09-13 | 삼성에스디아이 주식회사 | 캔형 리튬 이차 전지 |
KR101147604B1 (ko) * | 2007-10-12 | 2012-05-23 | 주식회사 엘지화학 | 젤리-롤형 전극조립체의 변형을 억제하기 위한 제조방법 |
JP2009110683A (ja) * | 2007-10-26 | 2009-05-21 | Nitto Denko Corp | 電池用セパレータのための反応性ポリマー層担持多孔質フィルムとその利用 |
EP2273601B1 (en) * | 2009-07-08 | 2018-05-23 | Samsung SDI Co., Ltd. | Secondary battery and production method thereof |
KR101136254B1 (ko) * | 2010-05-20 | 2012-04-19 | 삼성에스디아이 주식회사 | 이차전지 |
-
2011
- 2011-03-31 KR KR1020110029372A patent/KR101239622B1/ko active IP Right Grant
-
2012
- 2012-02-29 WO PCT/KR2012/001516 patent/WO2012134065A2/ko active Application Filing
- 2012-02-29 CN CN201280013588.3A patent/CN103443985B/zh active Active
- 2012-02-29 JP JP2013555374A patent/JP5684927B2/ja active Active
- 2012-03-16 TW TW101109077A patent/TWI456818B/zh active
-
2013
- 2013-07-30 US US13/954,484 patent/US9093684B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20070047377A (ko) * | 2005-11-02 | 2007-05-07 | 주식회사 엘지화학 | 젤리-롤형 전극조립체를 포함하는 각형 이차전지 |
KR20090088761A (ko) * | 2008-02-16 | 2009-08-20 | 주식회사 엘지화학 | 젤리-롤형 전극조립체를 포함하는 이차전지 |
KR20100109842A (ko) * | 2009-04-01 | 2010-10-11 | 주식회사 엘지화학 | 지지부재를 포함하고 있는 이차전지 |
KR20110004770A (ko) * | 2009-07-08 | 2011-01-14 | 삼성에스디아이 주식회사 | 이차전지 및 그 이차전지의 제조방법 |
Also Published As
Publication number | Publication date |
---|---|
US20130316205A1 (en) | 2013-11-28 |
KR20120111082A (ko) | 2012-10-10 |
TWI456818B (zh) | 2014-10-11 |
JP5684927B2 (ja) | 2015-03-18 |
TW201304237A (zh) | 2013-01-16 |
US9093684B2 (en) | 2015-07-28 |
JP2014511160A (ja) | 2014-05-12 |
WO2012134065A2 (ko) | 2012-10-04 |
KR101239622B1 (ko) | 2013-03-07 |
CN103443985B (zh) | 2016-03-09 |
CN103443985A (zh) | 2013-12-11 |
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