KR100614398B1 - 각형 리튬 이차 전지 - Google Patents
각형 리튬 이차 전지 Download PDFInfo
- Publication number
- KR100614398B1 KR100614398B1 KR1020040086894A KR20040086894A KR100614398B1 KR 100614398 B1 KR100614398 B1 KR 100614398B1 KR 1020040086894 A KR1020040086894 A KR 1020040086894A KR 20040086894 A KR20040086894 A KR 20040086894A KR 100614398 B1 KR100614398 B1 KR 100614398B1
- Authority
- KR
- South Korea
- Prior art keywords
- electrode
- electrode tab
- secondary battery
- lithium secondary
- tab
- Prior art date
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- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 33
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 28
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 18
- 229910052759 nickel Inorganic materials 0.000 claims description 9
- 229910052782 aluminium Inorganic materials 0.000 claims description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 7
- 239000000853 adhesive Substances 0.000 claims description 6
- 230000001070 adhesive effect Effects 0.000 claims description 6
- 229910000838 Al alloy Inorganic materials 0.000 claims description 5
- 229910052709 silver Inorganic materials 0.000 claims description 4
- 239000004332 silver Substances 0.000 claims description 4
- 229910000990 Ni alloy Inorganic materials 0.000 claims description 3
- 239000003792 electrolyte Substances 0.000 description 11
- 238000003466 welding Methods 0.000 description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 6
- 238000002347 injection Methods 0.000 description 6
- 239000007924 injection Substances 0.000 description 6
- 229910052799 carbon Inorganic materials 0.000 description 5
- -1 lithium chalcogenide compound Chemical class 0.000 description 5
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 229910052719 titanium Inorganic materials 0.000 description 4
- 239000010936 titanium Substances 0.000 description 4
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 3
- 229910001416 lithium ion Inorganic materials 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910000733 Li alloy Inorganic materials 0.000 description 2
- 229910012851 LiCoO 2 Inorganic materials 0.000 description 2
- 229910014689 LiMnO Inorganic materials 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910003481 amorphous carbon Inorganic materials 0.000 description 2
- 239000003575 carbonaceous material Substances 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000001989 lithium alloy Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 239000007773 negative electrode material Substances 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 239000007774 positive electrode material Substances 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 229910015643 LiMn 2 O 4 Inorganic materials 0.000 description 1
- 229910013716 LiNi Inorganic materials 0.000 description 1
- 229910013290 LiNiO 2 Inorganic materials 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- OJIJEKBXJYRIBZ-UHFFFAOYSA-N cadmium nickel Chemical compound [Ni].[Cd] OJIJEKBXJYRIBZ-UHFFFAOYSA-N 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 239000006182 cathode active material Substances 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 210000001787 dendrite Anatomy 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910000625 lithium cobalt oxide Inorganic materials 0.000 description 1
- 229910002102 lithium manganese oxide Inorganic materials 0.000 description 1
- BFZPBUKRYWOWDV-UHFFFAOYSA-N lithium;oxido(oxo)cobalt Chemical compound [Li+].[O-][Co]=O BFZPBUKRYWOWDV-UHFFFAOYSA-N 0.000 description 1
- VROAXDSNYPAOBJ-UHFFFAOYSA-N lithium;oxido(oxo)nickel Chemical compound [Li+].[O-][Ni]=O VROAXDSNYPAOBJ-UHFFFAOYSA-N 0.000 description 1
- VLXXBCXTUVRROQ-UHFFFAOYSA-N lithium;oxido-oxo-(oxomanganiooxy)manganese Chemical compound [Li+].[O-][Mn](=O)O[Mn]=O VLXXBCXTUVRROQ-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 239000005486 organic electrolyte Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000005518 polymer electrolyte Substances 0.000 description 1
- 229920005597 polymer membrane Polymers 0.000 description 1
- 239000002952 polymeric resin Substances 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006722 reduction reaction Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229910052712 strontium Inorganic materials 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 229920002803 thermoplastic polyurethane Polymers 0.000 description 1
- 229910000314 transition metal oxide Inorganic materials 0.000 description 1
- 150000003673 urethanes Chemical class 0.000 description 1
- 239000002759 woven fabric Substances 0.000 description 1
Images
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
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/531—Electrode connections inside a battery casing
-
- 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
-
- 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
- H01M50/103—Primary casings; Jackets or wrappings characterised by their shape or physical structure prismatic or rectangular
-
- 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
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Secondary Cells (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
Claims (12)
- 삭제
- 제1 전극과 제2 전극과 그 사이에 개재된 세퍼레이터 및 상기 제1 전극과 제2 전극에 각각 연결되는 제1 전극탭과 제2 전극탭을 포함하는 전극조립체; 및상기 전극조립체를 수납하는 캔을 포함하는 각형 리튬 이차 전지에 있어서,상기 제1 전극탭 또는 제2 전극탭이 상기 캔의 상단부 내면에 접합되되, 상기 제1 전극탭 또는 제2 전극탭이 상기 캔의 상단부 내면에 저항용접 또는 레이저용접되어 있는 것을 특징으로 하는 각형 리튬 이차 전지.
- 제1 전극과 제2 전극과 그 사이에 개재된 세퍼레이터 및 상기 제1 전극과 제2 전극에 각각 연결되는 제1 전극탭과 제2 전극탭을 포함하는 전극조립체; 및상기 전극조립체를 수납하는 캔을 포함하는 각형 리튬 이차 전지에 있어서,상기 제1 전극탭 또는 제2 전극탭이 상기 캔의 상단부 내면에 접합되되, 상기 제1 전극탭 또는 제2 전극탭이 도전성 접착제에 의하여 상기 캔의 상단부 내면에 접합되어 있는 것을 특징으로 하는 각형 리튬 이차 전지.
- 제 3 항에 있어서, 상기 도전성 접착제는 은 또는 니켈 페이스트인 것을 특징으로 하는 각형 리튬 이차 전지.
- 삭제
- 삭제
- 삭제
- 삭제
- 제 2 항에 있어서, 상기 전극탭은 알루미늄 또는 알루미늄 합금으로 이루어지는 것을 특징으로 하는 각형 리튬 이차 전지.
- 제 2 항에 있어서, 상기 전극탭은 니켈 또는 니켈 합금으로 이루어지는 것을 특징으로 하는 각형 리튬 이차 전지.
- 제 3 항에 있어서, 상기 전극탭은 알루미늄 또는 알루미늄 합금으로 이루어지는 것을 특징으로 하는 각형 리튬 이차 전지.
- 제 3 항에 있어서, 상기 전극탭은 니켈 또는 니켈 합금으로 이루어지는 것을 특징으로 하는 각형 리튬 이차 전지.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040086894A KR100614398B1 (ko) | 2004-10-28 | 2004-10-28 | 각형 리튬 이차 전지 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040086894A KR100614398B1 (ko) | 2004-10-28 | 2004-10-28 | 각형 리튬 이차 전지 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060037838A KR20060037838A (ko) | 2006-05-03 |
KR100614398B1 true KR100614398B1 (ko) | 2006-08-21 |
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KR1020040086894A KR100614398B1 (ko) | 2004-10-28 | 2004-10-28 | 각형 리튬 이차 전지 |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5112429B2 (ja) * | 2006-06-26 | 2013-01-09 | エルジー・ケム・リミテッド | バッテリーセル用電極板及びその製造方法 |
KR102393032B1 (ko) | 2018-05-30 | 2022-05-02 | 주식회사 엘지에너지솔루션 | 과충전을 방지하기 위한 원통형 이차전지 |
KR102565019B1 (ko) | 2018-06-04 | 2023-08-08 | 주식회사 엘지에너지솔루션 | 가스 발생 물질을 포함하는 접착부가 구비된 원통형 이차전지 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6142854A (ja) | 1984-08-02 | 1986-03-01 | Toshiba Corp | 密閉型金属酸化物・水素蓄電池 |
JPH05283107A (ja) * | 1992-03-31 | 1993-10-29 | Sony Corp | 積層電池およびその製造方法 |
JPH07153490A (ja) * | 1993-11-26 | 1995-06-16 | Haibaru:Kk | 電 池 |
KR20040035411A (ko) * | 2002-10-22 | 2004-04-29 | 삼성에스디아이 주식회사 | 각형 리튬이차 전지와 이의 제조 방법 |
-
2004
- 2004-10-28 KR KR1020040086894A patent/KR100614398B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6142854A (ja) | 1984-08-02 | 1986-03-01 | Toshiba Corp | 密閉型金属酸化物・水素蓄電池 |
JPH05283107A (ja) * | 1992-03-31 | 1993-10-29 | Sony Corp | 積層電池およびその製造方法 |
JPH07153490A (ja) * | 1993-11-26 | 1995-06-16 | Haibaru:Kk | 電 池 |
KR20040035411A (ko) * | 2002-10-22 | 2004-04-29 | 삼성에스디아이 주식회사 | 각형 리튬이차 전지와 이의 제조 방법 |
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Publication number | Publication date |
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KR20060037838A (ko) | 2006-05-03 |
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