KR20010045902A - 전지의 외장재 - Google Patents
전지의 외장재 Download PDFInfo
- Publication number
- KR20010045902A KR20010045902A KR1019990049414A KR19990049414A KR20010045902A KR 20010045902 A KR20010045902 A KR 20010045902A KR 1019990049414 A KR1019990049414 A KR 1019990049414A KR 19990049414 A KR19990049414 A KR 19990049414A KR 20010045902 A KR20010045902 A KR 20010045902A
- Authority
- KR
- South Korea
- Prior art keywords
- layer
- battery
- polyethylene terephthalate
- polymer
- thickness
- Prior art date
Links
- 239000000463 material Substances 0.000 title abstract description 19
- -1 polyethylene terephthalate Polymers 0.000 claims abstract description 37
- 229920000642 polymer Polymers 0.000 claims abstract description 28
- 229920000139 polyethylene terephthalate Polymers 0.000 claims abstract description 21
- 239000005020 polyethylene terephthalate Substances 0.000 claims abstract description 21
- 239000004743 Polypropylene Substances 0.000 claims abstract description 10
- 229920001155 polypropylene Polymers 0.000 claims abstract description 10
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims abstract description 6
- 239000004810 polytetrafluoroethylene Substances 0.000 claims abstract description 6
- 229920001721 polyimide Polymers 0.000 claims abstract description 4
- 239000009719 polyimide resin Substances 0.000 claims abstract description 4
- 229920005989 resin Polymers 0.000 claims abstract description 4
- 239000011347 resin Substances 0.000 claims abstract description 4
- 229920002050 silicone resin Polymers 0.000 claims abstract description 4
- 239000005022 packaging material Substances 0.000 claims description 12
- 238000000034 method Methods 0.000 abstract description 5
- 238000007789 sealing Methods 0.000 abstract description 5
- 210000005056 cell body Anatomy 0.000 abstract 4
- 210000004027 cell Anatomy 0.000 abstract 3
- 229940058401 polytetrafluoroethylene Drugs 0.000 abstract 1
- 238000003466 welding Methods 0.000 abstract 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 10
- 229910001416 lithium ion Inorganic materials 0.000 description 10
- 239000004698 Polyethylene Substances 0.000 description 7
- 230000004927 fusion Effects 0.000 description 7
- 239000004677 Nylon Substances 0.000 description 6
- 229920001778 nylon Polymers 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 239000003792 electrolyte Substances 0.000 description 4
- 229920000573 polyethylene Polymers 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000035699 permeability Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000010030 laminating Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 229920002799 BoPET Polymers 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 239000005041 Mylar™ Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 238000007499 fusion processing Methods 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000011244 liquid electrolyte Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000007784 solid electrolyte 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
- H01M50/183—Sealing members
- H01M50/186—Sealing members characterised by the disposition of the sealing members
-
- 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
- H01M50/102—Primary casings; Jackets or wrappings characterised by their shape or physical structure
- H01M50/105—Pouches or flexible bags
-
- 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
- H01M50/116—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
- H01M50/129—Primary casings; Jackets or wrappings characterised by the material having a layered structure comprising three or more layers with two or more layers of only 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
- H01M50/183—Sealing members
- H01M50/19—Sealing members characterised by the material
- H01M50/193—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
- H01M50/116—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)
- Sealing Battery Cases Or Jackets (AREA)
- Secondary Cells (AREA)
Abstract
Description
구분 | 열융착조건 | 전지 조립 수율() | ||
온도(℃) | 압력(bar) | 시간(sec) | ||
실시예 | 160 | 3 | 2 | 100 |
170 | 3 | 3 | 100 | |
180 | 3 | 4 | 100 | |
비교예 | 160 | 3 | 2 | 87 |
170 | 3 | 3 | 70 | |
180 | 3 | 4 | 63 |
Claims (3)
- 전류를 발생하는 전지 본체를 둘러싸서 밀봉하는 전지의 외장재에 있어서,상기 전지 본체에 대하여 최내각층이며, 상기 전지 본체를 밀봉시 상호 접착이 이루어지는 제1폴리에틸렌테레프탈레이트층;상기 제1폴리에틸렌테레프탈레이트층 상부에 형성되어 있는 폴리머층;상기 폴리머층 상부에 형성되어 있는 제2폴리에틸렌테레프탈레이트층; 및상기 전지 본체에 대하여 최외각층이며, 상기 제2폴리에틸렌테레프탈레이트층 상부에 형성된 폴리프로필렌층;을 포함하여 된 것을 특징으로 하는 전지의 외장재.
- 재1항에 있어서, 상기 폴리머층이 폴리사불화에틸렌 수지, 폴리이미드 수지 및 실리콘 수지중에서 선택된 하나 이상으로 이루어지는 것을 특징으로 하는 전지의 외장재.
- 제1항에 있어서, 상기 폴리머층의 두께가 10 내지 50㎛인 것을 특징으로 하는 전지의 외장재.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-1999-0049414A KR100369070B1 (ko) | 1999-11-09 | 1999-11-09 | 전지의 외장재 |
US09/695,857 US6455192B1 (en) | 1999-11-09 | 2000-10-26 | Battery case |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-1999-0049414A KR100369070B1 (ko) | 1999-11-09 | 1999-11-09 | 전지의 외장재 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010045902A true KR20010045902A (ko) | 2001-06-05 |
KR100369070B1 KR100369070B1 (ko) | 2003-01-24 |
Family
ID=19619181
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-1999-0049414A KR100369070B1 (ko) | 1999-11-09 | 1999-11-09 | 전지의 외장재 |
Country Status (2)
Country | Link |
---|---|
US (1) | US6455192B1 (ko) |
KR (1) | KR100369070B1 (ko) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015012599A2 (ko) * | 2013-07-26 | 2015-01-29 | 주식회사 아모그린텍 | 플렉서블 배터리용 파우치 및 이를 이용한 플렉서블 배터리 |
KR20150012853A (ko) * | 2013-07-26 | 2015-02-04 | 주식회사 아모그린텍 | 이차 전지용 파우치 및 이를 이용한 플렉서블 이차 전지 |
KR20160135942A (ko) * | 2015-05-19 | 2016-11-29 | 주식회사 엘지화학 | Ptfe계 물질을 포함하는 전지케이스 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7467548B2 (en) * | 2005-10-14 | 2008-12-23 | Rosemount Tank Radar Ab | Radar level gauge system and coupling |
DE102008015965A1 (de) * | 2008-03-20 | 2009-09-24 | Varta Microbattery Gmbh | Galvanisches Element mit Foliendichtung |
KR101089168B1 (ko) | 2010-02-10 | 2011-12-02 | 주식회사 엘지화학 | 파우치형 리튬 2차전지 |
US8432696B2 (en) * | 2010-12-01 | 2013-04-30 | Apple Inc. | Using a battery pack to facilitate thermal transfer in a portable electronic device |
KR102515102B1 (ko) | 2017-10-24 | 2023-03-27 | 삼성에스디아이 주식회사 | 이차 전지용 외장재 및 이를 포함하는 이차 전지 |
CN110077078A (zh) * | 2019-05-28 | 2019-08-02 | 东旭光电科技股份有限公司 | 柔性电池包装膜及其制备方法 |
CN110181920A (zh) * | 2019-06-21 | 2019-08-30 | 常州斯威克光伏新材料有限公司 | 一种透明柔性电池封装材料 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3732037A1 (de) * | 1986-12-19 | 1988-06-23 | Shin Kobe Electric Machinery | Dichte bleibatterie und verfahren zu deren herstellung |
JPH0567456A (ja) * | 1991-09-09 | 1993-03-19 | Shin Kobe Electric Mach Co Ltd | 密閉型二次電池及びその製造方法 |
JPH09288996A (ja) * | 1996-04-23 | 1997-11-04 | Sumitomo Electric Ind Ltd | 非水電解質電池 |
JPH10308198A (ja) * | 1997-05-06 | 1998-11-17 | Asahi Chem Ind Co Ltd | 電池外装体用積層フィルム |
JP3777584B2 (ja) * | 1997-08-06 | 2006-05-24 | 株式会社ジーエス・ユアサコーポレーション | 扁平形電池 |
JPH1167166A (ja) * | 1997-08-08 | 1999-03-09 | Showa Alum Corp | ポリマー電池用包材 |
JP3632062B2 (ja) * | 1997-08-13 | 2005-03-23 | 株式会社リコー | 薄型ポリマー電池 |
JP3583592B2 (ja) * | 1997-09-25 | 2004-11-04 | 東芝電池株式会社 | 薄形二次電池 |
JP3859333B2 (ja) * | 1997-12-10 | 2006-12-20 | 住友ベークライト株式会社 | 電池及び製造方法 |
JPH11242953A (ja) * | 1997-12-24 | 1999-09-07 | Asahi Chem Ind Co Ltd | 粗化電極端子を有する電池 |
US6048638A (en) * | 1998-05-29 | 2000-04-11 | Motorola, Inc. | Flexible battery |
JP4187870B2 (ja) * | 1999-04-26 | 2008-11-26 | 株式会社東芝 | 電池の製造方法 |
-
1999
- 1999-11-09 KR KR10-1999-0049414A patent/KR100369070B1/ko active IP Right Grant
-
2000
- 2000-10-26 US US09/695,857 patent/US6455192B1/en not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015012599A2 (ko) * | 2013-07-26 | 2015-01-29 | 주식회사 아모그린텍 | 플렉서블 배터리용 파우치 및 이를 이용한 플렉서블 배터리 |
KR20150012853A (ko) * | 2013-07-26 | 2015-02-04 | 주식회사 아모그린텍 | 이차 전지용 파우치 및 이를 이용한 플렉서블 이차 전지 |
WO2015012599A3 (ko) * | 2013-07-26 | 2015-03-26 | 주식회사 아모그린텍 | 플렉서블 배터리용 파우치 및 이를 이용한 플렉서블 배터리 |
KR20160135942A (ko) * | 2015-05-19 | 2016-11-29 | 주식회사 엘지화학 | Ptfe계 물질을 포함하는 전지케이스 |
Also Published As
Publication number | Publication date |
---|---|
US6455192B1 (en) | 2002-09-24 |
KR100369070B1 (ko) | 2003-01-24 |
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