KR101243435B1 - 이차전지 - Google Patents
이차전지 Download PDFInfo
- Publication number
- KR101243435B1 KR101243435B1 KR1020060041166A KR20060041166A KR101243435B1 KR 101243435 B1 KR101243435 B1 KR 101243435B1 KR 1020060041166 A KR1020060041166 A KR 1020060041166A KR 20060041166 A KR20060041166 A KR 20060041166A KR 101243435 B1 KR101243435 B1 KR 101243435B1
- Authority
- KR
- South Korea
- Prior art keywords
- electrode assembly
- secondary battery
- bottom cover
- electrolyte
- cover portion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000003792 electrolyte Substances 0.000 claims abstract description 30
- 239000000758 substrate Substances 0.000 claims description 24
- 239000012790 adhesive layer Substances 0.000 claims description 13
- 239000011148 porous material Substances 0.000 claims description 5
- 238000005470 impregnation Methods 0.000 abstract description 6
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 4
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 229910052744 lithium Inorganic materials 0.000 description 4
- -1 polyethylene Polymers 0.000 description 4
- 238000010294 electrolyte impregnation Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000008151 electrolyte solution Substances 0.000 description 2
- 235000015110 jellies Nutrition 0.000 description 2
- 239000008274 jelly Substances 0.000 description 2
- 239000007773 negative electrode material Substances 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 239000007774 positive electrode material Substances 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- OJIJEKBXJYRIBZ-UHFFFAOYSA-N cadmium nickel Chemical compound [Ni].[Cd] OJIJEKBXJYRIBZ-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- CKFRRHLHAJZIIN-UHFFFAOYSA-N cobalt lithium Chemical compound [Li].[Co] CKFRRHLHAJZIIN-UHFFFAOYSA-N 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
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
- 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
- H01M50/116—Primary casings; Jackets or wrappings characterised by the material
-
- 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
-
- 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
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/30—Batteries in portable systems, e.g. mobile phone, laptop
-
- 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)
- Secondary Cells (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
Abstract
Description
Claims (12)
- 전극조립체; 상기 전극조립체와 전해액이 수용되는 캔; 상기 전극조립체의 적어도 저면을 감싸는 절연성 하부테이프; 및 상기 캔의 개방된 상부와 결합되는 캡조립체를 포함하는 이차전지에 있어서,상기 하부테이프는 상기 전극조립체의 저면을 감싸는 저면커버부와 상기 저면과 인접한 양 측면을 감싸는 측면커버부를 포함하는 기재기판과, 상기 기재기판의 적어도 일부에 도포된 접착층을 구비하며,상기 저면커버부는 요철부가 형성되고, 상기 저면커버부는 상기 측면커버부보다 두꺼운 것을 특징으로 하는 이차전지.
- 삭제
- 삭제
- 제 1 항에 있어서,상기 접착층은 상기 측면커버부에만 도포된 것을 특징으로 하는 이차전지.
- 제 1 항에 있어서,상기 저면커버부에 다수의 홀이 형성된 것을 특징으로 하는 이차전지.
- 제 5 항에 있어서,상기 홀은 상기 요철부 중 볼록부가 형성되지 않은 부분에 형성된 것을 특징으로 하는 이차전지.
- 제 1 항에 있어서,상기 기재기판 중 적어도 상기 저면커버부는 메시 형상으로 이루어진 것을 특징으로 하는 이차전지.
- 제 1 항에 있어서,상기 기재기판 중 적어도 상기 저면커버부는 다공성 재질로 이루어진 것을 특징으로 하는 이차전지.
- 삭제
- 제 1 항에 있어서,상기 저면커버부의 하면은 평평한 것을 특징으로 하는 이차전지.
- 제 1 항, 제 4 항 내지 8 항 및 제 10 항 중 어느 한 항에 있어서,상기 캔의 외형은 직육면체형인 것을 특징으로 하는 이차전지.
- 전극조립체; 상기 전극조립체와 전해액이 수용되는 캔; 상기 전극조립체의 하부를 감싸는 절연성 하부테이프; 및 상기 캔의 개방된 상부와 결합되는 캡조립체를 포함하는 이차전지에 있어서,상기 하부테이프는 상기 전극조립체의 저면을 감싸는 저면커버부와 상기 저면과 인접한 양 측면을 감싸는 측면커버부를 포함하는 기재기판과, 상기 기재기판의 상기 측면커버부에 도포된 접착층을 구비하며,상기 저면커버부는 메시 형상으로 이루어지고, 상기 저면커버부는 상기 측면커버부보다 두꺼운 것을 특징으로 하는 이차전지.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060041166A KR101243435B1 (ko) | 2006-05-08 | 2006-05-08 | 이차전지 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060041166A KR101243435B1 (ko) | 2006-05-08 | 2006-05-08 | 이차전지 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20070108751A KR20070108751A (ko) | 2007-11-13 |
KR101243435B1 true KR101243435B1 (ko) | 2013-03-13 |
Family
ID=39063457
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020060041166A Expired - Fee Related KR101243435B1 (ko) | 2006-05-08 | 2006-05-08 | 이차전지 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR101243435B1 (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102106999B1 (ko) * | 2016-04-25 | 2020-05-06 | 주식회사 엘지화학 | 규격화된 구조에 기반하여 제조 공정성이 우수하면서도 전극리드의 절연 성능이 향상된 전지셀 및 이를 포함하는 전지팩 |
KR102757689B1 (ko) * | 2019-03-05 | 2025-01-21 | 삼성에스디아이 주식회사 | 이차전지 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09161814A (ja) * | 1995-11-30 | 1997-06-20 | Sanyo Electric Co Ltd | 非水電解液電池 |
JPH11297299A (ja) * | 1998-04-07 | 1999-10-29 | Matsushita Electric Ind Co Ltd | 薄型二次電池 |
KR20010027275A (ko) * | 1999-09-13 | 2001-04-06 | 김순택 | 밀폐전지 |
JP2003187874A (ja) * | 2001-12-14 | 2003-07-04 | Matsushita Electric Ind Co Ltd | 扁平形電池 |
JP2004273201A (ja) * | 2003-03-06 | 2004-09-30 | Matsushita Electric Ind Co Ltd | 扁平形電池 |
-
2006
- 2006-05-08 KR KR1020060041166A patent/KR101243435B1/ko not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09161814A (ja) * | 1995-11-30 | 1997-06-20 | Sanyo Electric Co Ltd | 非水電解液電池 |
JPH11297299A (ja) * | 1998-04-07 | 1999-10-29 | Matsushita Electric Ind Co Ltd | 薄型二次電池 |
KR20010027275A (ko) * | 1999-09-13 | 2001-04-06 | 김순택 | 밀폐전지 |
JP2003187874A (ja) * | 2001-12-14 | 2003-07-04 | Matsushita Electric Ind Co Ltd | 扁平形電池 |
JP2004273201A (ja) * | 2003-03-06 | 2004-09-30 | Matsushita Electric Ind Co Ltd | 扁平形電池 |
Also Published As
Publication number | Publication date |
---|---|
KR20070108751A (ko) | 2007-11-13 |
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