KR20000075082A - 이차 전지의 케이스 - Google Patents
이차 전지의 케이스 Download PDFInfo
- Publication number
- KR20000075082A KR20000075082A KR1019990019452A KR19990019452A KR20000075082A KR 20000075082 A KR20000075082 A KR 20000075082A KR 1019990019452 A KR1019990019452 A KR 1019990019452A KR 19990019452 A KR19990019452 A KR 19990019452A KR 20000075082 A KR20000075082 A KR 20000075082A
- Authority
- KR
- South Korea
- Prior art keywords
- layer
- case
- battery
- electrode assembly
- ptfe
- Prior art date
Links
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims abstract description 33
- -1 polytetrafluorethylene Polymers 0.000 claims abstract description 17
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 14
- 239000011888 foil Substances 0.000 claims abstract description 14
- 239000004677 Nylon Substances 0.000 claims abstract description 12
- 229920001778 nylon Polymers 0.000 claims abstract description 12
- 239000004810 polytetrafluoroethylene Substances 0.000 claims abstract description 11
- 239000000839 emulsion Substances 0.000 claims description 3
- 239000004014 plasticizer Substances 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 2
- 239000003792 electrolyte Substances 0.000 description 9
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 5
- 229910052744 lithium Inorganic materials 0.000 description 5
- 239000004698 Polyethylene Substances 0.000 description 4
- 239000011244 liquid electrolyte Substances 0.000 description 4
- 230000000704 physical effect Effects 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 239000005518 polymer electrolyte Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- OJIJEKBXJYRIBZ-UHFFFAOYSA-N cadmium nickel Chemical compound [Ni].[Cd] OJIJEKBXJYRIBZ-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000002952 polymeric resin Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000002522 swelling effect Effects 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
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
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/116—Primary casings; Jackets or wrappings characterised by the material
- H01M50/124—Primary casings; Jackets or wrappings characterised by the material having a layered structure
- H01M50/126—Primary casings; Jackets or wrappings 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
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/116—Primary casings; Jackets or wrappings characterised by the material
- H01M50/117—Inorganic material
- H01M50/119—Metals
-
- 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
- H01M50/121—Organic 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
- H01M50/131—Primary casings; Jackets or wrappings characterised by physical properties, e.g. gas permeability, size or heat resistance
- H01M50/133—Thickness
-
- 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
- H01M50/124—Primary casings; Jackets or wrappings characterised by the material having a layered structure
-
- 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)
- Inorganic Chemistry (AREA)
- Sealing Battery Cases Or Jackets (AREA)
- Secondary Cells (AREA)
Abstract
Description
Claims (2)
- 양극, 세퍼레이터, 음극순으로 된 전극 조립체가 수용되어 밀폐되는 것으로,상기 전극 조립체에 대하여 최내곽층으로 형성되는 복수의 폴리 4불화 에틸렌(polytetrafluorethylene,PTFE)층;상기 전극 조립체에 대하여 최외곽층으로 형성되는 나일론층; 및상기 폴리 4불화 에틸렌층과 나일론층 사이에 형성되는 알루미늄 호일층;을 포함하는 것을 특징으로 하는 이차 전지의 케이스.
- 제 1 항에 있어서,상기 폴리 4불화 에틸렌층은 최내곽층으로 형성되는 수용성 이멀젼 형태의 제1 폴리 4불화 에틸렌층과, 상기 제1 폴리 4불화 에틸렌층과 알루미늄 호일층사이에 형성되며 산(acid)과 가소제등이 첨가되어 접착성을 향상시킨 제2 폴리 4불화 에틸렌층으로 된 것을 특징으로 하는 이차 전지의 케이스.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019990019452A KR100342046B1 (ko) | 1999-05-28 | 1999-05-28 | 이차 전지의 케이스 |
US09/559,739 US6451479B1 (en) | 1999-05-28 | 2000-04-28 | Case of secondary battery |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019990019452A KR100342046B1 (ko) | 1999-05-28 | 1999-05-28 | 이차 전지의 케이스 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20000075082A true KR20000075082A (ko) | 2000-12-15 |
KR100342046B1 KR100342046B1 (ko) | 2002-06-27 |
Family
ID=19588399
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019990019452A KR100342046B1 (ko) | 1999-05-28 | 1999-05-28 | 이차 전지의 케이스 |
Country Status (2)
Country | Link |
---|---|
US (1) | US6451479B1 (ko) |
KR (1) | KR100342046B1 (ko) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100382068B1 (ko) * | 2000-08-21 | 2003-04-26 | 삼성에스디아이 주식회사 | 리튬 2차 전지 |
KR100571269B1 (ko) * | 2004-09-22 | 2006-04-13 | 삼성에스디아이 주식회사 | 이차전지용 파우치 및 파우치형 이차전지 |
US8551639B2 (en) | 2009-11-23 | 2013-10-08 | Samsung Sdi Co., Ltd. | Battery pack with waterproof and heat-dissipating case |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1089370A1 (en) * | 1999-09-30 | 2001-04-04 | Sony Corporation | Solid electrolyte cell |
DE102006055384A1 (de) * | 2006-11-22 | 2008-05-29 | Phoenix Contact Gmbh & Co. Kg | Verfahren zur Verbesserung der Benetzbarkeit und/oder des Haftvermögens von Kunststoffoberflächen, insbesondere zu Zwecken der erleichterten Bedruckbarkeit |
US8432696B2 (en) * | 2010-12-01 | 2013-04-30 | Apple Inc. | Using a battery pack to facilitate thermal transfer in a portable electronic device |
JP2015053289A (ja) * | 2014-11-20 | 2015-03-19 | 凸版印刷株式会社 | リチウムイオン電池用外装材 |
KR102515102B1 (ko) * | 2017-10-24 | 2023-03-27 | 삼성에스디아이 주식회사 | 이차 전지용 외장재 및 이를 포함하는 이차 전지 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5707499A (en) * | 1995-10-06 | 1998-01-13 | Ceramatec, Inc. | Storage-stable, fluid dispensing device using a hydrogen gas generator |
US6245456B1 (en) * | 1998-01-13 | 2001-06-12 | Sumitomo Electric Industries, Ltd. | Non-aqueous electrolyte battery using a sealing bag comprising heat laminated layers |
-
1999
- 1999-05-28 KR KR1019990019452A patent/KR100342046B1/ko not_active IP Right Cessation
-
2000
- 2000-04-28 US US09/559,739 patent/US6451479B1/en not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100382068B1 (ko) * | 2000-08-21 | 2003-04-26 | 삼성에스디아이 주식회사 | 리튬 2차 전지 |
KR100571269B1 (ko) * | 2004-09-22 | 2006-04-13 | 삼성에스디아이 주식회사 | 이차전지용 파우치 및 파우치형 이차전지 |
US8551639B2 (en) | 2009-11-23 | 2013-10-08 | Samsung Sdi Co., Ltd. | Battery pack with waterproof and heat-dissipating case |
Also Published As
Publication number | Publication date |
---|---|
KR100342046B1 (ko) | 2002-06-27 |
US6451479B1 (en) | 2002-09-17 |
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