KR100336494B1 - 전지용 극판 제작방법과, 리튬 고분자 바이-셀 제작방법 - Google Patents
전지용 극판 제작방법과, 리튬 고분자 바이-셀 제작방법 Download PDFInfo
- Publication number
- KR100336494B1 KR100336494B1 KR1019990023453A KR19990023453A KR100336494B1 KR 100336494 B1 KR100336494 B1 KR 100336494B1 KR 1019990023453 A KR1019990023453 A KR 1019990023453A KR 19990023453 A KR19990023453 A KR 19990023453A KR 100336494 B1 KR100336494 B1 KR 100336494B1
- Authority
- KR
- South Korea
- Prior art keywords
- electrode plate
- positive electrode
- electrolyte membrane
- plate
- cathode
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 26
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 22
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 22
- 229920000642 polymer Polymers 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 title claims abstract description 9
- 239000003792 electrolyte Substances 0.000 claims abstract description 85
- 239000012528 membrane Substances 0.000 claims abstract description 65
- 238000007731 hot pressing Methods 0.000 claims abstract description 10
- 239000002002 slurry Substances 0.000 claims description 13
- 239000007772 electrode material Substances 0.000 claims description 5
- 238000010030 laminating Methods 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 5
- 229910052751 metal Inorganic materials 0.000 description 8
- 239000002184 metal Substances 0.000 description 8
- 239000011888 foil Substances 0.000 description 4
- 239000011148 porous material Substances 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 239000010406 cathode material Substances 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
Classifications
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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
- 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
- H01M4/139—Processes of manufacture
-
- 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
- H01M10/058—Construction or manufacture
- H01M10/0585—Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
-
- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Secondary Cells (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
Claims (7)
- 삭제
- 삭제
- 제1양극판/제1전해질막/음극판/제2전해질막/제2양극판을 적층하여 리튬 고분자 바이-셀 전지를 제작하는 방법에 있어서,음극판과 제1전해질막을 접합하여 하나의 롤로 제작한 후 제1전해질막/음극판 접합물을 공급하는 제1단계와;상기 제1전해질막/음극판 접합물에 제1양극판을 공급하여 제1양극판/제1전해질막/음극판의 순서로 적층시키는 제2단계;상기 제1양극판/제1전해질막/음극판 적층물 위에 제2전해질막을 공급하여제1양극판/제1전해질막/음극판/제2전해질막 순서로 적층시키는 제3단계;상기 제1양극판/제1전해질막/음극판/제2전해질막 위에 제2양극판을 공급하여 제1양극판/제1전해질막/음극판/제2전해질막/제2양극판 순서로 적층시키는 제4단계; 및상기 제1양극판/제1전해질막/음극판/제2전해질막/제2양극판 적층물을 열간 압착하여 접합하는 제5단계를 포함한 것을 특징으로 하는 리튬 고분자 바이-셀 제작방법.
- 제3항에 있어서, 상기 제1양극판과, 제1전해질막/음극판 접합물, 제2전해질막, 및 제2양극판은 각각의 공급롤에 의해 공급되며, 상기 각각의 공급롤은 열간압착을 위해 필요한 시간을 확보하기 위해 정지와 회전을 주기적으로 반복하는 것을 특징으로 하는 리튬 고분자 바이-셀 제작방법.
- 제3항에 있어서, 상기 극판은, 운송막(carrier film)에 극물질(양극 또는 음극) 슬러리를 도포하고 박리시켜 자유지지막을 제조하는 제1소단계와;상기 자유지지막을 집전체의 양면에 공급하는 제2소단계; 및상기 양면의 자유지지막과 집전체를 접합시키는 제3소단계를 통해 제조되는 것을 특징으로 하는 리튬 고분자 바이-셀 제작방법.
- 제3항에 있어서, 상기 양극판과 음극판은 필요한 크기만큼 절개된 후 공급되는 것을 특징으로 하는 리튬 고분자 바이-셀 제작방법.
- 제3항에 있어서, 상기 제5단계는, 열간압착 프레스를 이용하는 것을 특징으로 하는 리튬 고분자 바이-셀 제작방법.
Priority Applications (1)
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---|---|---|---|
KR1019990023453A KR100336494B1 (ko) | 1999-06-22 | 1999-06-22 | 전지용 극판 제작방법과, 리튬 고분자 바이-셀 제작방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019990023453A KR100336494B1 (ko) | 1999-06-22 | 1999-06-22 | 전지용 극판 제작방법과, 리튬 고분자 바이-셀 제작방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010003240A KR20010003240A (ko) | 2001-01-15 |
KR100336494B1 true KR100336494B1 (ko) | 2002-05-15 |
Family
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KR1019990023453A KR100336494B1 (ko) | 1999-06-22 | 1999-06-22 | 전지용 극판 제작방법과, 리튬 고분자 바이-셀 제작방법 |
Country Status (1)
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KR (1) | KR100336494B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR101049826B1 (ko) | 2009-11-23 | 2011-07-15 | 삼성에스디아이 주식회사 | 리튬 이차 전지용 양극, 이의 제조 방법 및 이를 포함하는 리튬 이차 전지 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06124709A (ja) * | 1992-10-09 | 1994-05-06 | Yuasa Corp | リチウム電池用負極集電体の製造方法 |
-
1999
- 1999-06-22 KR KR1019990023453A patent/KR100336494B1/ko not_active IP Right Cessation
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06124709A (ja) * | 1992-10-09 | 1994-05-06 | Yuasa Corp | リチウム電池用負極集電体の製造方法 |
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Publication number | Publication date |
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KR20010003240A (ko) | 2001-01-15 |
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