JP5987917B2 - ゼリーロール型電極組立体、パウチ型二次電池、電池パックおよびデバイス - Google Patents
ゼリーロール型電極組立体、パウチ型二次電池、電池パックおよびデバイス Download PDFInfo
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- JP5987917B2 JP5987917B2 JP2014545845A JP2014545845A JP5987917B2 JP 5987917 B2 JP5987917 B2 JP 5987917B2 JP 2014545845 A JP2014545845 A JP 2014545845A JP 2014545845 A JP2014545845 A JP 2014545845A JP 5987917 B2 JP5987917 B2 JP 5987917B2
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- 235000015110 jellies Nutrition 0.000 title claims description 34
- 239000008274 jelly Substances 0.000 title claims description 34
- 239000011247 coating layer Substances 0.000 claims description 17
- 239000006183 anode active material Substances 0.000 claims description 12
- 239000006182 cathode active material Substances 0.000 claims description 12
- 238000004804 winding Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 7
- 239000011149 active material Substances 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 5
- 239000012528 membrane Substances 0.000 claims description 4
- 239000008151 electrolyte solution Substances 0.000 claims description 2
- 230000001413 cellular effect Effects 0.000 claims 1
- 239000007772 electrode material Substances 0.000 description 6
- 238000005452 bending Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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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
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/463—Separators, membranes or diaphragms characterised by their shape
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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
- H01M10/0431—Cells with wound or folded electrodes
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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
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
- H01M10/0587—Construction or manufacture of accumulators having only wound construction elements, i.e. wound positive electrodes, wound negative electrodes and wound separators
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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
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
-
- 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
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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
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
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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
- 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
- H01M50/538—Connection of several leads or tabs of wound or folded electrode stacks
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M2004/021—Physical characteristics, e.g. porosity, surface area
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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
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M2004/025—Electrodes composed of, or comprising, active material with shapes other than plane or cylindrical
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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
- H01M2220/00—Batteries for particular applications
- H01M2220/10—Batteries in stationary systems, e.g. emergency power source in plant
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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
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
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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
- H01M2220/00—Batteries for particular applications
- H01M2220/30—Batteries in portable systems, e.g. mobile phone, laptop
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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
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/04—Processes of manufacture in general
- H01M4/0402—Methods of deposition of the material
- H01M4/0404—Methods of deposition of the material by coating on electrode collectors
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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)
- Materials Engineering (AREA)
- Secondary Cells (AREA)
- Battery Electrode And Active Subsutance (AREA)
Description
10b 陽極活物質コーティング層
11 無地部
12a、12b 電極タップ
13 分離膜
Claims (7)
- 陰極電流集電体の両面に陰極活物質がコーティングされた陰極活物質コーティング層及び電極タップを含む陰極と、
陽極電流集電体の両面に陽極活物質がコーティングされた陽極活物質コーティング層及び電極タップを含む陽極と、
前記陰極と陽極との間に介在した分離膜と、を含んで巻取して形成され、
前記陽極及び陰極は、陰極活物質及び陽極活物質がコーティングされない無地部を含み、前記無地部は巻取されて積層された電極組立体の各陰極及び陽極に対して重なり、ゼリーロールの巻取中心面を基準に前面及び後面で鏡像を形成し、前記無地部で曲がり、
前記電極タップは、陰極活物質コーティング層及び陽極活物質コーティング層が形成された領域に位置し、
前記陰極及び陽極は、巻取方向に対して水平方向に形成された一つまたは複数個の無地部、及び巻取方向に対して垂直方向に形成された一つまたは複数個の無地部を有し、
前記水平方向に形成された無地部は、無地部の両側に活物質コーティング層が位置されることを特徴とする、ゼリーロール型電極組立体。 - 前記無地部は、円、楕円、対角線、文字、弧、または図形からなるグループより選択された少なくとも一つの形状を有する、請求項1に記載のゼリーロール型電極組立体。
- 前記無地部の面積は、電極の全体面積に対して1%〜95%である、請求項1または請求項2に記載のゼリーロール型電極組立体。
- 請求項1から請求項3のいずれか一項に記載のゼリーロール型電極組立体と、
前記ゼリーロール型電極組立体が収納されたパウチ型外装材と、
前記パウチ型外装材に注入された電解液と、を含む、パウチ型二次電池。 - 請求項4のパウチ型二次電池を二つ以上含む、電池パック。
- 請求項4のパウチ型二次電池を一つ以上含む、デバイス。
- 前記デバイスは、携帯電話、携帯用コンピュータ、スマートフォン、スマートパッド、ネットブック、LEV(Light Electronic Vehicle)、電気自動車、ハイブリッド電気自動車、プラグ−インハイブリッド電気自動車、または電力貯蔵装置である、請求項6に記載のデバイス。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20120126317 | 2012-11-08 | ||
KR10-2012-0126317 | 2012-11-08 | ||
KR1020130134438A KR101439834B1 (ko) | 2012-11-08 | 2013-11-06 | 플렉서블 젤리롤 타입 2차 전지 |
KR10-2013-0134438 | 2013-11-06 | ||
PCT/KR2013/010089 WO2014073890A1 (ko) | 2012-11-08 | 2013-11-07 | 플렉서블 젤리롤 타입 2차 전지 |
Publications (2)
Publication Number | Publication Date |
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JP2015504589A JP2015504589A (ja) | 2015-02-12 |
JP5987917B2 true JP5987917B2 (ja) | 2016-09-07 |
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JP2014545845A Active JP5987917B2 (ja) | 2012-11-08 | 2013-11-07 | ゼリーロール型電極組立体、パウチ型二次電池、電池パックおよびデバイス |
Country Status (6)
Country | Link |
---|---|
US (1) | US9478824B2 (ja) |
EP (1) | EP2919311B1 (ja) |
JP (1) | JP5987917B2 (ja) |
KR (1) | KR101439834B1 (ja) |
CN (1) | CN104769763B (ja) |
WO (1) | WO2014073890A1 (ja) |
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KR102290159B1 (ko) | 2014-11-17 | 2021-08-17 | 주식회사 아모그린텍 | 손목 착용형 전자기기의 결합 구조체 및 전자기기 |
KR102279223B1 (ko) * | 2014-11-25 | 2021-07-19 | 삼성에스디아이 주식회사 | 보호 테이프를 갖는 전극 조립체 및 이를 포함하는 이차 전지 |
KR102314732B1 (ko) | 2015-01-21 | 2021-10-19 | 주식회사 아모그린텍 | 플렉서블 배터리 및 이를 포함하는 웨어러블 디바이스 |
KR102290165B1 (ko) | 2015-01-21 | 2021-08-17 | 주식회사 아모그린텍 | 플렉서블 배터리용 전극조립체 및 이를 포함하는 플렉서블 배터리 |
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2013
- 2013-11-06 KR KR1020130134438A patent/KR101439834B1/ko active IP Right Grant
- 2013-11-07 CN CN201380002802.XA patent/CN104769763B/zh active Active
- 2013-11-07 WO PCT/KR2013/010089 patent/WO2014073890A1/ko active Application Filing
- 2013-11-07 JP JP2014545845A patent/JP5987917B2/ja active Active
- 2013-11-07 EP EP13817843.9A patent/EP2919311B1/en active Active
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Also Published As
Publication number | Publication date |
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CN104769763A (zh) | 2015-07-08 |
CN104769763B (zh) | 2017-08-11 |
EP2919311B1 (en) | 2018-09-12 |
KR101439834B1 (ko) | 2014-09-17 |
US20140178729A1 (en) | 2014-06-26 |
EP2919311A4 (en) | 2016-07-06 |
KR20140059737A (ko) | 2014-05-16 |
EP2919311A1 (en) | 2015-09-16 |
US9478824B2 (en) | 2016-10-25 |
WO2014073890A1 (ko) | 2014-05-15 |
JP2015504589A (ja) | 2015-02-12 |
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