KR100484110B1 - 리튬 전지용 세퍼레이터 및 이를 채용한 리튬 전지 - Google Patents
리튬 전지용 세퍼레이터 및 이를 채용한 리튬 전지 Download PDFInfo
- Publication number
- KR100484110B1 KR100484110B1 KR10-2002-0085437A KR20020085437A KR100484110B1 KR 100484110 B1 KR100484110 B1 KR 100484110B1 KR 20020085437 A KR20020085437 A KR 20020085437A KR 100484110 B1 KR100484110 B1 KR 100484110B1
- Authority
- KR
- South Korea
- Prior art keywords
- separator
- lithium battery
- electrode assembly
- lithium
- kgf
- 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
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- 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
-
- 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
-
- 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
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/403—Manufacturing processes of separators, membranes or diaphragms
-
- 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
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/411—Organic material
- H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
- H01M50/417—Polyolefins
-
- 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
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/449—Separators, membranes or diaphragms characterised by the material having a layered structure
- H01M50/457—Separators, membranes or diaphragms characterised by the material having a layered structure comprising three or more layers
-
- 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
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- 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
- H01M50/494—Tensile strength
-
- 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
- H01M2300/00—Electrolytes
- H01M2300/0017—Non-aqueous electrolytes
- H01M2300/0025—Organic electrolyte
- H01M2300/0028—Organic electrolyte characterised by the solvent
- H01M2300/0037—Mixture of solvents
- H01M2300/0042—Four or more solvents
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/131—Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/133—Electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Secondary Cells (AREA)
- Cell Separators (AREA)
Abstract
Description
구분 | 스웰링 정도*(mm) | 두께(mm) |
실시예 1 | 0.71 | 7.75 |
실시예 2 | 0.80 | 7.85 |
비교예 1 | 0.86 | 7.90 |
Claims (5)
- 탄성계수가 0.1 내지 2.0 kgf/㎟ 범위이고, 폴리에틸렌, 폴리프로필렌 또는 그 조합물로 이루어지는 것을 특징으로 하는 리튬 전지용 세퍼레이타.
- 삭제
- 삭제
- 제1항에 있어서, 폴리에틸렌 단층막 또는 폴리프로필렌/폴리에틸렌/폴리프로필렌의 3층막인 것을 특징으로 하는 리튬 전지용 세퍼레이타.
- 제1항 또는 제4항의 세퍼레이터를 채용하는 것을 특징으로 하는 리튬 전지.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0085437A KR100484110B1 (ko) | 2002-12-27 | 2002-12-27 | 리튬 전지용 세퍼레이터 및 이를 채용한 리튬 전지 |
JP2003425633A JP2004214190A (ja) | 2002-12-27 | 2003-12-22 | リチウム電池用セパレータ及びそれを採用したリチウム電池 |
CNB2003101246871A CN100367537C (zh) | 2002-12-27 | 2003-12-26 | 用于锂电池的隔离物以及使用该隔离物的锂电池 |
US10/746,181 US20040137331A1 (en) | 2002-12-27 | 2003-12-29 | Separator for lithium battery and lithium battery employing the same and method of manufacture thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0085437A KR100484110B1 (ko) | 2002-12-27 | 2002-12-27 | 리튬 전지용 세퍼레이터 및 이를 채용한 리튬 전지 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040058919A KR20040058919A (ko) | 2004-07-05 |
KR100484110B1 true KR100484110B1 (ko) | 2005-04-18 |
Family
ID=32709729
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2002-0085437A KR100484110B1 (ko) | 2002-12-27 | 2002-12-27 | 리튬 전지용 세퍼레이터 및 이를 채용한 리튬 전지 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20040137331A1 (ko) |
JP (1) | JP2004214190A (ko) |
KR (1) | KR100484110B1 (ko) |
CN (1) | CN100367537C (ko) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7989103B2 (en) * | 2005-07-20 | 2011-08-02 | Farasis Energy, Inc. | Composite battery separator film and method of making same |
WO2011077564A1 (ja) | 2009-12-25 | 2011-06-30 | トヨタ自動車株式会社 | リチウムイオン二次電池の製造方法 |
JP5940258B2 (ja) * | 2011-08-03 | 2016-06-29 | 帝人株式会社 | 非水電解質電池用セパレータ及び非水電解質電池 |
JP5621867B2 (ja) * | 2012-03-27 | 2014-11-12 | Tdk株式会社 | リチウムイオン二次電池 |
WO2020019203A1 (zh) * | 2018-07-25 | 2020-01-30 | 常州星源新能源材料有限公司 | 锂电池隔膜及其制备方法 |
JP7228548B2 (ja) | 2020-09-08 | 2023-02-24 | プライムプラネットエナジー&ソリューションズ株式会社 | 非水電解質二次電池および組電池 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0760383B1 (en) * | 1994-05-18 | 2002-08-07 | Asahi Kasei Kabushiki Kaisha | Ion-conductive film and precursor film therefor |
JP2002134091A (ja) * | 2000-10-30 | 2002-05-10 | Nitto Denko Corp | 非水電解液電池用セパレータ及び非水電解液電池 |
-
2002
- 2002-12-27 KR KR10-2002-0085437A patent/KR100484110B1/ko active IP Right Grant
-
2003
- 2003-12-22 JP JP2003425633A patent/JP2004214190A/ja active Pending
- 2003-12-26 CN CNB2003101246871A patent/CN100367537C/zh not_active Expired - Lifetime
- 2003-12-29 US US10/746,181 patent/US20040137331A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
JP2004214190A (ja) | 2004-07-29 |
CN100367537C (zh) | 2008-02-06 |
KR20040058919A (ko) | 2004-07-05 |
CN1512608A (zh) | 2004-07-14 |
US20040137331A1 (en) | 2004-07-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US7678504B2 (en) | Lithium secondary battery and a method for preparing the same | |
KR100587438B1 (ko) | 비수 전해질 이차 전지 및 그의 제조 방법 | |
US20080220336A1 (en) | Electrolyte for rechargeable lithium battery and rechargeable lithium battery comprising same | |
KR20160038735A (ko) | 리튬 이차전지의 제조방법 | |
US11876177B2 (en) | Non-aqueous electrolyte solution for lithium secondary battery and lithium secondary battery including the same | |
KR100587437B1 (ko) | 비수 전해질 이차 전지 | |
KR102586822B1 (ko) | 이차전지용 음극의 제조방법 | |
KR102207527B1 (ko) | 전극 보호층을 포함하는 음극 및 이를 적용한 리튬 이차전지 | |
KR101288650B1 (ko) | 이차전지용 분리막 및 이를 포함한 리튬 이차전지 | |
US20050233207A1 (en) | Electrolyte for lithium ion battery to control swelling | |
US6890687B2 (en) | Solid electrolyte battery with porous members between exposed current collectors and method for manufacturing same | |
KR100484110B1 (ko) | 리튬 전지용 세퍼레이터 및 이를 채용한 리튬 전지 | |
JP6070691B2 (ja) | 非水電解質二次電池 | |
JPH09199175A (ja) | ポリマー電解質二次電池の製造方法 | |
JP2013206724A (ja) | 非水電解質二次電池 | |
US20140093788A1 (en) | Electrolyte for lithium secondary battery and lithium secondary battery comprising the same | |
KR102663587B1 (ko) | 바이폴라 리튬 이차전지 | |
KR101831484B1 (ko) | 변형 방지 테이프가 부착된 전극 조립체 및 이를 포함하는 리튬 이차전지 | |
KR20230057881A (ko) | 원통형 이차 전지 | |
JP2000149994A (ja) | 高分子電解質リチウム二次電池 | |
JPH11260417A (ja) | 高分子電解質リチウム二次電池 | |
EP4407736A1 (en) | Method for activating lithium secondary battery | |
KR102580309B1 (ko) | 이차전지용 전해액 첨가제, 이를 포함하는 리튬 이차전지용 비수성 전해액 및 리튬 이차전지 | |
KR100879468B1 (ko) | 전기적 안전성이 향상된 리튬 전지용 세퍼레이터 및 이를 채용한 리튬 전지 | |
KR20130122278A (ko) | 주액공정을 포함하지 않는 이차전지의 제조방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20120326 Year of fee payment: 8 |
|
FPAY | Annual fee payment |
Payment date: 20130322 Year of fee payment: 9 |
|
FPAY | Annual fee payment |
Payment date: 20160323 Year of fee payment: 12 |
|
FPAY | Annual fee payment |
Payment date: 20170324 Year of fee payment: 13 |
|
FPAY | Annual fee payment |
Payment date: 20180320 Year of fee payment: 14 |
|
FPAY | Annual fee payment |
Payment date: 20190402 Year of fee payment: 15 |
|
FPAY | Annual fee payment |
Payment date: 20200305 Year of fee payment: 16 |