KR20040042375A - 젤리롤 전극 조립체와 이를 구비하는 이차전지 - Google Patents
젤리롤 전극 조립체와 이를 구비하는 이차전지 Download PDFInfo
- Publication number
- KR20040042375A KR20040042375A KR1020020070653A KR20020070653A KR20040042375A KR 20040042375 A KR20040042375 A KR 20040042375A KR 1020020070653 A KR1020020070653 A KR 1020020070653A KR 20020070653 A KR20020070653 A KR 20020070653A KR 20040042375 A KR20040042375 A KR 20040042375A
- Authority
- KR
- South Korea
- Prior art keywords
- jelly roll
- electrode
- tape
- jelly
- case
- Prior art date
Links
- 235000015110 jellies Nutrition 0.000 claims abstract description 94
- 239000008274 jelly Substances 0.000 claims abstract description 94
- 238000004804 winding Methods 0.000 claims abstract description 20
- 239000008151 electrolyte solution Substances 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims abstract description 9
- 239000003792 electrolyte Substances 0.000 claims description 23
- 238000007789 sealing Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 4
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 229910001416 lithium ion Inorganic materials 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 239000011149 active material Substances 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 229910013063 LiBF 4 Inorganic materials 0.000 description 1
- 229910013684 LiClO 4 Inorganic materials 0.000 description 1
- 229910013870 LiPF 6 Inorganic materials 0.000 description 1
- -1 LiPF 6 Chemical class 0.000 description 1
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000010294 electrolyte impregnation Methods 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910003002 lithium salt Inorganic materials 0.000 description 1
- 159000000002 lithium salts Chemical class 0.000 description 1
- 229910021437 lithium-transition metal oxide Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011255 nonaqueous electrolyte Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Classifications
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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
Landscapes
- Secondary Cells (AREA)
Abstract
Description
Claims (3)
- 양극판, 세퍼레이터, 음극판이 차례로 권취되어 형성되는 전극 젤리롤; 및상기 전극 젤리롤의 외면에 부착되어 상기 전극 젤리롤을 고정하는 것으로서, 전해액에 녹는 물질로 이루어진 마감 테이프를 구비하는 것을 특징으로 하는 이차전지의 젤리롤 전극 조립체.
- 제1항에 있어서,상기 마감 테이프가 상기 전극 젤리롤의 권취가 끝나는 권취 종단선을 따라 부착되는 종단부 테이프와, 상기 전극 젤리롤의 외면의 하단부를 감싸도록 부착되는 하단부 테이프를 구비하는 것을 특징으로 하는 이차전지의 젤리롤 전극 조립체.
- 양극판, 세퍼레이터, 음극판이 차례로 권취되어 형성되는 전극 젤리롤 및 상기 전극 젤리롤의 외면에 부착되어 상기 전극 젤리롤을 고정하는 것으로서, 전해액에 녹는 물질로 이루어진 마감 테이프를 구비하여 이루어지는 젤리롤 전극 조립체와;상기 젤리롤 전극 조립체가 수납되는 것으로, 일 측에 개구부가 형성되는 케이스; 및상기 케이스의 개구부를 밀봉하는 캡조립체를 구비하는 것을 특징으로 하는 이차전지.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020020070653A KR20040042375A (ko) | 2002-11-14 | 2002-11-14 | 젤리롤 전극 조립체와 이를 구비하는 이차전지 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020020070653A KR20040042375A (ko) | 2002-11-14 | 2002-11-14 | 젤리롤 전극 조립체와 이를 구비하는 이차전지 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20040042375A true KR20040042375A (ko) | 2004-05-20 |
Family
ID=37339171
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020020070653A KR20040042375A (ko) | 2002-11-14 | 2002-11-14 | 젤리롤 전극 조립체와 이를 구비하는 이차전지 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR20040042375A (ko) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7803480B2 (en) * | 2006-10-27 | 2010-09-28 | Samsung Sdi Co., Ltd. | Prismatic lithium ion rechargeable battery |
US9761845B2 (en) | 2013-10-16 | 2017-09-12 | Samsung Sdi Co., Ltd. | Secondary battery |
US9917283B2 (en) | 2012-12-18 | 2018-03-13 | Samsung Sdi Co., Ltd. | Rechargeable battery |
WO2022035270A1 (ko) * | 2020-08-14 | 2022-02-17 | 주식회사 엘지에너지솔루션 | 이차전지 및 이차전지 제조방법 |
KR20220105459A (ko) * | 2021-01-20 | 2022-07-27 | 주식회사 엘지에너지솔루션 | 이차전지의 제조 방법 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06176744A (ja) * | 1992-12-01 | 1994-06-24 | Japan Storage Battery Co Ltd | 密閉式蓄電池 |
JPH07142089A (ja) * | 1993-11-17 | 1995-06-02 | Sanyo Electric Co Ltd | リチウムイオン電池 |
JPH10241744A (ja) * | 1997-02-25 | 1998-09-11 | Japan Storage Battery Co Ltd | 非水電解質二次電池 |
KR20000020533A (ko) * | 1998-09-22 | 2000-04-15 | 손욱 | 이차전지 |
KR20000042974A (ko) * | 1998-12-28 | 2000-07-15 | 김순택 | 이차전지의 전극롤 |
-
2002
- 2002-11-14 KR KR1020020070653A patent/KR20040042375A/ko active Search and Examination
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06176744A (ja) * | 1992-12-01 | 1994-06-24 | Japan Storage Battery Co Ltd | 密閉式蓄電池 |
JPH07142089A (ja) * | 1993-11-17 | 1995-06-02 | Sanyo Electric Co Ltd | リチウムイオン電池 |
JPH10241744A (ja) * | 1997-02-25 | 1998-09-11 | Japan Storage Battery Co Ltd | 非水電解質二次電池 |
KR20000020533A (ko) * | 1998-09-22 | 2000-04-15 | 손욱 | 이차전지 |
KR20000042974A (ko) * | 1998-12-28 | 2000-07-15 | 김순택 | 이차전지의 전극롤 |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7803480B2 (en) * | 2006-10-27 | 2010-09-28 | Samsung Sdi Co., Ltd. | Prismatic lithium ion rechargeable battery |
US7803479B2 (en) * | 2006-10-27 | 2010-09-28 | Samsung Sdi Co., Ltd. | Prismatic lithium ion rechargeable battery |
US9917283B2 (en) | 2012-12-18 | 2018-03-13 | Samsung Sdi Co., Ltd. | Rechargeable battery |
US9761845B2 (en) | 2013-10-16 | 2017-09-12 | Samsung Sdi Co., Ltd. | Secondary battery |
WO2022035270A1 (ko) * | 2020-08-14 | 2022-02-17 | 주식회사 엘지에너지솔루션 | 이차전지 및 이차전지 제조방법 |
EP4199171A4 (en) * | 2020-08-14 | 2025-01-15 | Lg Energy Solution Ltd | SECONDARY BATTERY AND METHOD FOR MANUFACTURING SECONDARY BATTERY |
KR20220105459A (ko) * | 2021-01-20 | 2022-07-27 | 주식회사 엘지에너지솔루션 | 이차전지의 제조 방법 |
WO2022158853A1 (ko) * | 2021-01-20 | 2022-07-28 | 주식회사 엘지에너지솔루션 | 이차전지의 제조 방법 |
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