JP2021132046A - フレキシブル電池 - Google Patents
フレキシブル電池 Download PDFInfo
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- JP2021132046A JP2021132046A JP2021089354A JP2021089354A JP2021132046A JP 2021132046 A JP2021132046 A JP 2021132046A JP 2021089354 A JP2021089354 A JP 2021089354A JP 2021089354 A JP2021089354 A JP 2021089354A JP 2021132046 A JP2021132046 A JP 2021132046A
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- 238000010168 coupling process Methods 0.000 claims description 41
- 230000008878 coupling Effects 0.000 claims description 40
- 238000005859 coupling reaction Methods 0.000 claims description 40
- 238000000926 separation method Methods 0.000 claims description 10
- 239000012528 membrane Substances 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 description 31
- 230000003014 reinforcing effect Effects 0.000 description 31
- 238000005452 bending Methods 0.000 description 27
- 229910052751 metal Inorganic materials 0.000 description 11
- 239000002184 metal Substances 0.000 description 11
- 238000000034 method Methods 0.000 description 10
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 8
- 238000005304 joining Methods 0.000 description 7
- 230000002787 reinforcement Effects 0.000 description 7
- 239000011888 foil Substances 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000007789 sealing Methods 0.000 description 6
- 239000003792 electrolyte Substances 0.000 description 5
- 238000011156 evaluation Methods 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 229910052759 nickel Inorganic materials 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 238000003466 welding Methods 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 238000009751 slip forming Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 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
- 230000001413 cellular effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 235000015110 jellies Nutrition 0.000 description 1
- 239000008274 jelly Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
- 238000004804 winding Methods 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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/04—Construction or manufacture in general
- H01M10/0436—Small-sized flat cells or batteries for portable equipment
-
- 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
- H01M50/54—Connection of several leads or tabs of plate-like electrode stacks, e.g. electrode pole straps or bridges
-
- 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
-
- 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
-
- 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
- H01M50/536—Electrode connections inside a battery casing characterised by the method of fixing the leads to the electrodes, e.g. by welding
-
- 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
- H01M50/543—Terminals
- H01M50/547—Terminals characterised by the disposition of the terminals on the cells
- H01M50/548—Terminals characterised by the disposition of the terminals on the cells on opposite sides of the cell
-
- 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
- H01M50/543—Terminals
- H01M50/547—Terminals characterised by the disposition of the terminals on the cells
- H01M50/55—Terminals characterised by the disposition of the terminals on the cells on the same side of the cell
-
- 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
- H01M50/543—Terminals
- H01M50/552—Terminals characterised by their shape
- H01M50/553—Terminals adapted for prismatic, pouch or rectangular cells
-
- 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
- H01M50/543—Terminals
- H01M50/552—Terminals characterised by their shape
- H01M50/553—Terminals adapted for prismatic, pouch or rectangular cells
- H01M50/557—Plate-shaped terminals
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- 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
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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)
- Connection Of Batteries Or Terminals (AREA)
- Secondary Cells (AREA)
Abstract
Description
Claims (4)
- 分離膜を間に挟んで異なる極性を有する一対の電極板を含む少なくとも1つ以上の単位セル及び前記電極板から突出するように形成された電極タブを含む電極組立体と、前記電極タブに連結される電極リードとを含むフレキシブル電池において、
前記電極タブは、電極リード連結用タブ及び電極並列連結用タブを含み、
前記電極並列連結用タブは、前記電極組立体に含まれた複数の電極板のそれぞれに形成され、前記電極組立体の両端部のうち一端部に形成されることによって前記複数の電極板のうち同じ極性を有する電極板を電気的に連結し、
前記電極リード連結用タブは、前記複数の電極板のうち少なくとも何れか1つの電極板に形成され、前記電極組立体の両端部のうち前記電極並列連結用タブが形成された一端部の反対側に位置する他端部に形成されることによって前記電極リードと連結される、フレキシブル電池。 - 前記電極リード連結用タブ及び前記電極リードが結合された部分に該当するタブ−リード結合部は、前記電極組立体の内部に配置された状態である、請求項1に記載のフレキシブル電池。
- 前記複数の電極板のうち前記電極組立体の内部に配置された状態のタブ−リード結合部と連結されている電極板の長さは、前記複数の電極板のうち前記タブ−リード結合部と連結されていない電極板の長さよりも短いことを特徴とする、請求項2に記載のフレキシブル電池。
- 前記複数の電極板は、前記電極リード連結用タブ及び前記電極並列連結用タブを含む第1の電極板と、前記電極並列連結用タブのみを一側に含む第2の電極板とを含み、
前記第1の電極板及び前記第2の電極板は、前記第1の電極板に形成された電極リード連結用タブと前記第2の電極板に塗布された電極合材とが重なるように積層される、請求項2に記載のフレキシブル電池。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020170033539A KR101783703B1 (ko) | 2017-03-17 | 2017-03-17 | 보강 탭 결합 구조 및 전극 리드 굽힘 결합 구조를 갖는 플렉서블 전지 |
KR10-2017-0033539 | 2017-03-17 | ||
JP2019551320A JP6899536B2 (ja) | 2017-03-17 | 2017-10-25 | 補強タブ結合構造及び電極リード曲げ結合構造を有するフレキシブル電池 |
Related Parent Applications (1)
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---|---|---|---|
JP2019551320A Division JP6899536B2 (ja) | 2017-03-17 | 2017-10-25 | 補強タブ結合構造及び電極リード曲げ結合構造を有するフレキシブル電池 |
Publications (2)
Publication Number | Publication Date |
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JP2021132046A true JP2021132046A (ja) | 2021-09-09 |
JP7330227B2 JP7330227B2 (ja) | 2023-08-21 |
Family
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Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
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JP2019551320A Active JP6899536B2 (ja) | 2017-03-17 | 2017-10-25 | 補強タブ結合構造及び電極リード曲げ結合構造を有するフレキシブル電池 |
JP2021089354A Active JP7330227B2 (ja) | 2017-03-17 | 2021-05-27 | フレキシブル電池 |
Family Applications Before (1)
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JP2019551320A Active JP6899536B2 (ja) | 2017-03-17 | 2017-10-25 | 補強タブ結合構造及び電極リード曲げ結合構造を有するフレキシブル電池 |
Country Status (6)
Country | Link |
---|---|
US (2) | US11335980B2 (ja) |
EP (1) | EP3598531A4 (ja) |
JP (2) | JP6899536B2 (ja) |
KR (1) | KR101783703B1 (ja) |
CN (1) | CN110462881B (ja) |
WO (1) | WO2018169157A1 (ja) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102593163B1 (ko) * | 2017-08-31 | 2023-10-25 | 주식회사 리베스트 | 플렉서블 전지용 금속탭 |
KR101924428B1 (ko) * | 2017-11-20 | 2018-12-03 | 주식회사 리베스트 | 플렉서블 전지용 금속탭 |
EP3716390A4 (en) * | 2017-11-21 | 2021-07-07 | Libest Inc. | ELECTRODE ARRANGEMENT WITH NEGATIVE ELECTRODE ARRANGED AS OUTSIDE ELECTRODE AND LITHIUM-ION SECONDARY BATTERY WITH IT |
WO2019103467A1 (ko) * | 2017-11-21 | 2019-05-31 | 주식회사 리베스트 | 최외곽 전극이 음극으로 배치된 전극 조립체 및 상기 전극 조립체를 갖는 리튬이온 이차전지 |
KR101937184B1 (ko) * | 2017-11-22 | 2019-01-11 | 주식회사 리베스트 | 외장재 패턴 구조에 의해 사용 안전성이 향상된 전극 조립체 및 상기 전극 조립체를 갖는 리튬이온 이차전지 |
KR101937185B1 (ko) * | 2017-11-23 | 2019-01-11 | 주식회사 리베스트 | 외장재 내의 국부적인 부위에 탄성 고분자 필름을 보강하는 구조를 통해 사용 안정성이 향상된 전극 조립체 및 상기 전극 조립체를 갖는 리튬이온 이차전지 |
KR101890844B1 (ko) * | 2017-11-24 | 2018-08-22 | 주식회사 리베스트 | 최외곽 전극의 구조 및 집전체의 재질에 의해 사용 안전성이 향상된 전극 조립체 및 상기 전극 조립체를 갖는 리튬이온 이차전지 |
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KR102183416B1 (ko) * | 2018-03-20 | 2020-11-26 | 주식회사 리베스트 | 최외곽 전극의 구조 및 집전체의 재질에 의해 사용 안전성이 향상된 전극 조립체 및 상기 전극 조립체를 갖는 리튬이온 이차전지 |
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US11545706B2 (en) | 2018-06-19 | 2023-01-03 | Sk Innovation Co., Ltd. | Battery cell having a plurality of electrodes and battery module using the same |
WO2020036439A1 (ko) * | 2018-08-17 | 2020-02-20 | 주식회사 리베스트 | 웨어러블 액세서리 및 이에 구비되는 회로 보호 모듈 |
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USD913237S1 (en) * | 2018-09-17 | 2021-03-16 | Libest Inc. | Electrode tab |
USD913238S1 (en) * | 2018-09-17 | 2021-03-16 | Libest Inc. | Electrode tab |
KR102032512B1 (ko) * | 2018-11-21 | 2019-10-15 | 주식회사 리베스트 | 외장재 패턴 구조에 의해 사용 안전성이 향상된 전극 조립체 및 상기 전극 조립체를 갖는 리튬이온 이차전지 |
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USD913239S1 (en) * | 2019-01-14 | 2021-03-16 | Libest Inc. | Electrode plate |
USD920249S1 (en) * | 2019-04-02 | 2021-05-25 | Libest Inc. | Electrode assembly |
USD920913S1 (en) * | 2019-04-02 | 2021-06-01 | Libest Inc. | Electrode assembly |
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CN113113653B (zh) * | 2021-02-26 | 2022-05-06 | 合肥国轩高科动力能源有限公司 | 一种锂电池盖板极耳折弯装置 |
KR20220145210A (ko) * | 2021-04-21 | 2022-10-28 | 주식회사 엘지에너지솔루션 | 전극조립체의 용접방법 |
KR20220166607A (ko) * | 2021-06-10 | 2022-12-19 | 삼성전자주식회사 | 플렉서블 배터리 및 이를 포함하는 전자 장치 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002141055A (ja) * | 2000-11-06 | 2002-05-17 | Mitsubishi Chemicals Corp | 平板積層型電池 |
KR20080074239A (ko) * | 2007-02-08 | 2008-08-13 | 주식회사 엘지화학 | 수명 특성과 안전성이 우수한 고용량 전지셀 |
KR100858790B1 (ko) * | 2006-05-15 | 2008-09-17 | 주식회사 엘지화학 | 고용량 및 우수한 안전성의 이차전지 |
KR20140083344A (ko) * | 2012-12-26 | 2014-07-04 | 에스케이이노베이션 주식회사 | 파우치형 이차전지 |
US20160204410A1 (en) * | 2015-01-13 | 2016-07-14 | Samsung Sdi Co., Ltd. | Secondary battery and secondary battery array |
WO2016167457A1 (ko) * | 2015-04-16 | 2016-10-20 | 주식회사 엘지화학 | 전극 탭들과 전극 리드의 탭-리드 결합부가 공간부에 위치하는 전극조립체 |
Family Cites Families (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000173559A (ja) * | 1998-12-03 | 2000-06-23 | Tokai Rubber Ind Ltd | 薄型電池用袋体 |
JP2000235850A (ja) * | 1999-02-16 | 2000-08-29 | Hitachi Maxell Ltd | 積層形ポリマー電解質電池 |
JP4644899B2 (ja) | 2000-02-23 | 2011-03-09 | ソニー株式会社 | 電極及び電池、並びにそれらの製造方法 |
JP3627645B2 (ja) * | 2000-10-24 | 2005-03-09 | 新神戸電機株式会社 | リチウム二次電池 |
KR100472510B1 (ko) * | 2002-10-29 | 2005-03-10 | 삼성에스디아이 주식회사 | 젤리-롤형의 전지부와, 이의 와인딩방법 및 이를 이용하여제조된 리튬이차전지 |
JP5032737B2 (ja) * | 2004-06-14 | 2012-09-26 | パナソニック株式会社 | 電気化学素子 |
KR100871345B1 (ko) * | 2006-06-19 | 2008-12-01 | 주식회사 엘지화학 | 안전성 및 용량을 향상시킨 이차전지 |
KR100893225B1 (ko) * | 2006-07-24 | 2009-04-16 | 주식회사 엘지화학 | 용량 및 안전성을 향상시킨 이차전지 |
KR100900412B1 (ko) * | 2006-08-14 | 2009-06-01 | 주식회사 엘지화학 | 향상된 안전성과 콤팩트한 구조의 이차전지 |
DE102008026090A1 (de) | 2008-05-30 | 2009-12-03 | Kennametal Inc. | Werkzeugkassette |
US20110206976A1 (en) * | 2010-02-19 | 2011-08-25 | Kyung-Mo Yoo | Electrode assembly and secondary battery using the same |
WO2012140709A1 (ja) * | 2011-04-11 | 2012-10-18 | パナソニック株式会社 | フレキシブル電池、及びその製造方法 |
JP2013012405A (ja) * | 2011-06-29 | 2013-01-17 | Sharp Corp | 非水系二次電池 |
KR101470058B1 (ko) | 2011-12-07 | 2014-12-08 | 주식회사 엘지화학 | 이차전지용 파우치 외장재 및 이를 이용한 이차전지 |
KR20130119700A (ko) * | 2012-04-24 | 2013-11-01 | 주식회사 엘지화학 | 전극 탭과 전극 리드의 결합 방법과 이를 이용한 파우치형 이차전지 |
JP2015032441A (ja) * | 2013-08-02 | 2015-02-16 | 住友電気工業株式会社 | タブリード及び非水電解質電池 |
EP2846379B1 (en) * | 2013-09-09 | 2018-11-14 | Samsung Electronics Co., Ltd | Electrode assembly and secondary battery including the same |
KR101728006B1 (ko) * | 2014-05-22 | 2017-04-18 | 주식회사 엘지화학 | 가변 연신부를 포함하는 전지 케이스 |
JP6395208B2 (ja) * | 2014-08-08 | 2018-09-26 | セイコーインスツル株式会社 | 電気化学セル、電気化学セルモジュール、携帯機器、および電気化学セルモジュールの製造方法 |
KR102257679B1 (ko) * | 2014-09-17 | 2021-05-28 | 삼성에스디아이 주식회사 | 전극 조립체 및 이를 포함하는 이차 전지 |
CN107408659B (zh) * | 2014-10-10 | 2020-11-13 | 株式会社Lg化学 | 电极组件及其制造方法 |
JP6892216B2 (ja) * | 2014-10-24 | 2021-06-23 | 株式会社半導体エネルギー研究所 | 蓄電体 |
KR102394689B1 (ko) * | 2014-11-24 | 2022-05-06 | 삼성에스디아이 주식회사 | 가요성 이차 전지 |
KR102324343B1 (ko) * | 2015-01-07 | 2021-11-10 | 삼성에스디아이 주식회사 | 이차 전지 |
KR102290165B1 (ko) * | 2015-01-21 | 2021-08-17 | 주식회사 아모그린텍 | 플렉서블 배터리용 전극조립체 및 이를 포함하는 플렉서블 배터리 |
KR102316343B1 (ko) * | 2015-02-24 | 2021-10-21 | 삼성에스디아이 주식회사 | 이차 전지 및 그 모듈 |
KR20160118582A (ko) * | 2015-04-02 | 2016-10-12 | 삼성에스디아이 주식회사 | 이차 전지 |
CN105244458B (zh) * | 2015-11-05 | 2019-05-14 | 天津市捷威动力工业有限公司 | 一种铝壳二次电池 |
-
2017
- 2017-03-17 KR KR1020170033539A patent/KR101783703B1/ko active IP Right Grant
- 2017-10-25 CN CN201780088520.4A patent/CN110462881B/zh active Active
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Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002141055A (ja) * | 2000-11-06 | 2002-05-17 | Mitsubishi Chemicals Corp | 平板積層型電池 |
KR100858790B1 (ko) * | 2006-05-15 | 2008-09-17 | 주식회사 엘지화학 | 고용량 및 우수한 안전성의 이차전지 |
KR20080074239A (ko) * | 2007-02-08 | 2008-08-13 | 주식회사 엘지화학 | 수명 특성과 안전성이 우수한 고용량 전지셀 |
KR20140083344A (ko) * | 2012-12-26 | 2014-07-04 | 에스케이이노베이션 주식회사 | 파우치형 이차전지 |
US20160204410A1 (en) * | 2015-01-13 | 2016-07-14 | Samsung Sdi Co., Ltd. | Secondary battery and secondary battery array |
WO2016167457A1 (ko) * | 2015-04-16 | 2016-10-20 | 주식회사 엘지화학 | 전극 탭들과 전극 리드의 탭-리드 결합부가 공간부에 위치하는 전극조립체 |
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US20220255201A1 (en) | 2022-08-11 |
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US11335980B2 (en) | 2022-05-17 |
EP3598531A1 (en) | 2020-01-22 |
US20200014016A1 (en) | 2020-01-09 |
KR101783703B1 (ko) | 2017-10-11 |
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