KR100287002B1 - 리튬이온 2차전지 및 그의 제조방법 - Google Patents
리튬이온 2차전지 및 그의 제조방법 Download PDFInfo
- Publication number
- KR100287002B1 KR100287002B1 KR1019970069220A KR19970069220A KR100287002B1 KR 100287002 B1 KR100287002 B1 KR 100287002B1 KR 1019970069220 A KR1019970069220 A KR 1019970069220A KR 19970069220 A KR19970069220 A KR 19970069220A KR 100287002 B1 KR100287002 B1 KR 100287002B1
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- South Korea
- Prior art keywords
- polymer
- secondary battery
- ion secondary
- lithium ion
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- Expired - Fee Related
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- 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
- H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
- H01M10/0564—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
- H01M10/0565—Polymeric materials, e.g. gel-type or solid-type
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- 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
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- 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
-
- 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
- H01M50/46—Separators, membranes or diaphragms characterised by their combination with electrodes
- H01M50/461—Separators, membranes or diaphragms characterised by their combination with electrodes with adhesive layers between 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
- H01M2300/00—Electrolytes
- H01M2300/0085—Immobilising or gelification of electrolyte
-
- 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
- H01M2300/0088—Composites
- H01M2300/0094—Composites in the form of layered products, e.g. coatings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M6/00—Primary cells; Manufacture thereof
- H01M6/40—Printed batteries, e.g. thin film 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
- 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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49108—Electric battery cell making
- Y10T29/49114—Electric battery cell making including adhesively bonding
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Dispersion Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Secondary Cells (AREA)
- Cell Separators (AREA)
Abstract
Description
Claims (9)
- 정극과, 부극과, 전해액을 보존하는 대향면이 있는 세퍼레이터와, 상기 각 정극과 부극을 상기 세퍼레이터의 대향면에 접합시키는 접착성수지층을 구비한 리튬이온 2차전지에 있어서, 상기 접착성수지층은, 전해액상과, 전해액을 함유하고 있는 폴리머겔상과 폴리머고체상으로 된 혼합상으로 구성된 것을 특징으로 하는 리튬이온 2차전지.
- 제1항에 있어서, 폴리머겔상 및 폴리머고체상은 동일한 폴리머재료를 함유하고 있으며, 상기 폴리머겔상에 함유된 폴리머재료의 평균분자량은 상기폴리머고체상에 함유된 폴리머 재료의 평균분자량보다 적은 것을 특징으로 하는 리튬이온 2차전지.
- 제1항에 있어서, 폴리머겔상 및 폴리머고체상은 이종의 폴리머재료를 함유하고 있는 것을 특징으로 하는 리튬이온 2차전지.
- 제3항에 있어서, 상기 폴리머겔상에 함유된 폴리머재료의 평균분자량은 상기 폴리머고체상에 함유된 폴리머재료의 평균분자량과 다른 것을 특징으로 하는 리튬이온 2차전지.
- 제1항에 있어서, 폴리머겔상 및 폴리머고체상은 폴리불화비닐리덴을 함유하고 있으며, 상기 폴리머겔상에 함유된 폴리불화비닐리덴의 평균분자량은 상기 폴리머고체상에 함유된 폴리불화비닐리덴의 평균분자량보다 적은 것을 특징으로 하는 리튬이온 2차전지.
- 평균분자량이 다른 복수의 폴리머재료를 용해시켜 접착상수지용액을 제조하는 스텝과, 접착성수지용액을 코팅하여 각 정극 및 부극을 세퍼레이터의 대향면에 접합함으로써 양전극간에 접착성수지층을 형성하는 스텝과, 그후 접착성수지층을 전해액에 함침시켜, 상기 접착성수지층을 전해액을 함유하고 있는 폴리머겔상, 폴리머고체상 및 전해액상으로 구성된 혼합상으로 하는 스텝을 구비한 것을 특징으로 하는 리튬이온 2차전지의 제조방법.
- 제6항에 있어서, 상기 함침스텝은, 전해액을 접착성수지층에 공급하는 스텝과, 폴리머재료의 평균분자량을 적게하기 위하여 접착성 수지층을 가열하여, 선택적으로 폴리머겔을 형성시키고, 기타의 폴리머재료는 폴리머고체상을 형성시키는 스텝으로 구성된 것을 특징으로 하는 리튬이온 2차전지의 제조방법.
- 제7항에 있어서, 상기 가열스텝은, 실온과 70℃ 간의 범위내의 온도로 가열되는 것을 특징으로 하는 리튬이온 2차전지의 제조방법.
- 제8항에 있어서, 상기 가열스텝은, 실온과 60℃ 간의 범위내의 온도로 가열되는 것을 특징으로 하는 리튬이온 2차전지의 제조방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP96-338240 | 1996-12-18 | ||
JP33824096A JP3225867B2 (ja) | 1996-12-18 | 1996-12-18 | リチウムイオン二次電池及びその製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19980064181A KR19980064181A (ko) | 1998-10-07 |
KR100287002B1 true KR100287002B1 (ko) | 2001-04-16 |
Family
ID=18316251
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019970069220A Expired - Fee Related KR100287002B1 (ko) | 1996-12-18 | 1997-12-16 | 리튬이온 2차전지 및 그의 제조방법 |
Country Status (5)
Country | Link |
---|---|
US (1) | US6051342A (ko) |
EP (1) | EP0852406B1 (ko) |
JP (1) | JP3225867B2 (ko) |
KR (1) | KR100287002B1 (ko) |
DE (1) | DE69740127D1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101432915B1 (ko) | 2013-01-04 | 2014-08-22 | 한양대학교 산학협력단 | 개질된 리튬 금속 전극, 그 제조방법 및 이를 이용한 리튬금속전지 |
Families Citing this family (52)
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JP3225864B2 (ja) | 1996-12-04 | 2001-11-05 | 三菱電機株式会社 | リチウムイオン二次電池及びその製造方法 |
US6280881B1 (en) * | 1996-12-20 | 2001-08-28 | Danionics A/S | Lithium secondary battery |
JP3223824B2 (ja) * | 1996-12-26 | 2001-10-29 | 三菱電機株式会社 | リチウムイオン二次電池 |
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US6537705B1 (en) * | 1997-12-22 | 2003-03-25 | Mitsubishi Denki Kabushiki Kaisha | Lithium ion secondary battery and its manufacture |
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JP5711026B2 (ja) * | 2011-03-29 | 2015-04-30 | 旭化成イーマテリアルズ株式会社 | リチウムイオン二次電池用及びリチウムイオン二次電池の製造方法 |
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CN104051689B (zh) | 2013-03-13 | 2020-06-02 | 三星Sdi株式会社 | 隔板和包括该隔板的可再充电锂电池 |
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1996
- 1996-12-18 JP JP33824096A patent/JP3225867B2/ja not_active Expired - Fee Related
-
1997
- 1997-12-01 EP EP97121078A patent/EP0852406B1/en not_active Expired - Lifetime
- 1997-12-01 DE DE69740127T patent/DE69740127D1/de not_active Expired - Lifetime
- 1997-12-15 US US08/991,003 patent/US6051342A/en not_active Expired - Lifetime
- 1997-12-16 KR KR1019970069220A patent/KR100287002B1/ko not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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US5456000A (en) * | 1993-03-05 | 1995-10-10 | Bell Communications Research, Inc. | Method of making an electrolyte activatable lithium-ion rechargeable battery cell |
US5498489A (en) * | 1995-04-14 | 1996-03-12 | Dasgupta; Sankar | Rechargeable non-aqueous lithium battery having stacked electrochemical cells |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101432915B1 (ko) | 2013-01-04 | 2014-08-22 | 한양대학교 산학협력단 | 개질된 리튬 금속 전극, 그 제조방법 및 이를 이용한 리튬금속전지 |
Also Published As
Publication number | Publication date |
---|---|
KR19980064181A (ko) | 1998-10-07 |
US6051342A (en) | 2000-04-18 |
EP0852406A2 (en) | 1998-07-08 |
EP0852406A3 (en) | 2004-08-25 |
EP0852406B1 (en) | 2011-02-23 |
DE69740127D1 (de) | 2011-04-07 |
JP3225867B2 (ja) | 2001-11-05 |
JPH10177865A (ja) | 1998-06-30 |
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