KR20060037838A - 각형 리튬 이차 전지 - Google Patents
각형 리튬 이차 전지 Download PDFInfo
- Publication number
- KR20060037838A KR20060037838A KR1020040086894A KR20040086894A KR20060037838A KR 20060037838 A KR20060037838 A KR 20060037838A KR 1020040086894 A KR1020040086894 A KR 1020040086894A KR 20040086894 A KR20040086894 A KR 20040086894A KR 20060037838 A KR20060037838 A KR 20060037838A
- Authority
- KR
- South Korea
- Prior art keywords
- electrode
- electrode tab
- secondary battery
- lithium secondary
- tab
- Prior art date
Links
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 36
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 31
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 16
- 238000003466 welding Methods 0.000 claims description 13
- 229910052759 nickel Inorganic materials 0.000 claims description 8
- 229910052782 aluminium Inorganic materials 0.000 claims description 7
- 239000000853 adhesive Substances 0.000 claims description 6
- 230000001070 adhesive effect Effects 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- 229910000838 Al alloy Inorganic materials 0.000 claims description 4
- 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 2
- 239000003792 electrolyte Substances 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 (8)
- 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 접합되어 있는 것을 특징으로 하는 각형 리튬 이차 전지.
- 제 1 항에 있어서, 상기 제1 전극탭 또는 제2 전극탭이 상기 캔의 상단부 내면에 저항용접 또는 레이저용접되어 있는 것을 특징으로 하는 각형 리튬 이차 전지.
- 제 1 항에 있어서, 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.
- 제 1 항에 있어서, 상기 캔의 상단부 내면에 접합되는 전극탭이 양극탭임을 특징으로 하는 각형 리튬 이차 전지.
- 제 1 항에 있어서, 상기 캔의 상단부 내면에 접합되는 전극탭이 음극탭임을 특징으로 하는 각형 리튬 이차 전지.
- 제 5 항 또는 제 6 항에 있어서, 상기 전극탭은 알루미늄 또는 알루미늄 합금으로 이루어지는 것을 특징으로 하는 각형 리튬 이차 전지.
- 제 5 항 또는 제 6 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 true KR20060037838A (ko) | 2006-05-03 |
KR100614398B1 KR100614398B1 (ko) | 2006-08-21 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020040086894A KR100614398B1 (ko) | 2004-10-28 | 2004-10-28 | 각형 리튬 이차 전지 |
Country Status (1)
Country | Link |
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KR (1) | KR100614398B1 (ko) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008002024A1 (en) * | 2006-06-26 | 2008-01-03 | Lg Chem, Ltd. | Electrode plate for battery cell and process of preparing the same |
US11469480B2 (en) | 2018-05-30 | 2022-10-11 | Lg Energy Solution, Ltd. | Cylindrical secondary battery configured to prevent overcharge thereof |
US11581616B2 (en) | 2018-06-04 | 2023-02-14 | Lg Energy Solution, Ltd. | Cylindrical secondary battery having adhesion unit including gas-generating matertial |
Family Cites Families (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 |
JP3381070B2 (ja) * | 1992-03-31 | 2003-02-24 | ソニー株式会社 | 積層電池の製造方法 |
JPH07153490A (ja) * | 1993-11-26 | 1995-06-16 | Haibaru:Kk | 電 池 |
KR100889769B1 (ko) * | 2002-10-22 | 2009-03-24 | 삼성에스디아이 주식회사 | 각형 리튬이차 전지와 이의 제조 방법 |
-
2004
- 2004-10-28 KR KR1020040086894A patent/KR100614398B1/ko active IP Right Grant
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008002024A1 (en) * | 2006-06-26 | 2008-01-03 | Lg Chem, Ltd. | Electrode plate for battery cell and process of preparing the same |
US11469480B2 (en) | 2018-05-30 | 2022-10-11 | Lg Energy Solution, Ltd. | Cylindrical secondary battery configured to prevent overcharge thereof |
US11581616B2 (en) | 2018-06-04 | 2023-02-14 | Lg Energy Solution, Ltd. | Cylindrical secondary battery having adhesion unit including gas-generating matertial |
Also Published As
Publication number | Publication date |
---|---|
KR100614398B1 (ko) | 2006-08-21 |
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