JP6775154B2 - 蓄電装置 - Google Patents
蓄電装置 Download PDFInfo
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- JP6775154B2 JP6775154B2 JP2017536208A JP2017536208A JP6775154B2 JP 6775154 B2 JP6775154 B2 JP 6775154B2 JP 2017536208 A JP2017536208 A JP 2017536208A JP 2017536208 A JP2017536208 A JP 2017536208A JP 6775154 B2 JP6775154 B2 JP 6775154B2
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- 239000000853 adhesive Substances 0.000 claims description 65
- 230000001070 adhesive effect Effects 0.000 claims description 65
- 229920005989 resin Polymers 0.000 claims description 26
- 239000011347 resin Substances 0.000 claims description 26
- 239000012790 adhesive layer Substances 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 18
- 239000010410 layer Substances 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 10
- 229910052751 metal Inorganic materials 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 9
- 239000002131 composite material Substances 0.000 claims description 8
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims description 7
- 229910001416 lithium ion Inorganic materials 0.000 claims description 7
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 6
- 229910052744 lithium Inorganic materials 0.000 claims description 6
- 150000003377 silicon compounds Chemical class 0.000 claims description 6
- 238000010030 laminating Methods 0.000 claims description 4
- 239000010703 silicon Substances 0.000 claims description 2
- 229910052710 silicon Inorganic materials 0.000 claims description 2
- 239000010408 film Substances 0.000 description 23
- 238000007599 discharging Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 239000007773 negative electrode material Substances 0.000 description 5
- 238000007789 sealing Methods 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 239000003125 aqueous solvent Substances 0.000 description 4
- 239000011230 binding agent Substances 0.000 description 4
- 239000011255 nonaqueous electrolyte Substances 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 238000005452 bending Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000008151 electrolyte solution Substances 0.000 description 3
- 229910002804 graphite Inorganic materials 0.000 description 3
- 239000010439 graphite Substances 0.000 description 3
- 229910052759 nickel Inorganic materials 0.000 description 3
- 239000007774 positive electrode material Substances 0.000 description 3
- 238000010248 power generation Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical group C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 2
- 239000005977 Ethylene Substances 0.000 description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 2
- 239000004820 Pressure-sensitive adhesive Substances 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 239000003575 carbonaceous material Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 229910052731 fluorine Inorganic materials 0.000 description 2
- 239000011737 fluorine Substances 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920005672 polyolefin resin Polymers 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Chemical compound [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 229910003481 amorphous carbon Inorganic materials 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000006258 conductive agent Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 125000005843 halogen group Chemical group 0.000 description 1
- 150000002367 halogens Chemical group 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 150000003949 imides Chemical class 0.000 description 1
- 230000010220 ion permeability Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000011244 liquid electrolyte Substances 0.000 description 1
- 229910003002 lithium salt Inorganic materials 0.000 description 1
- 159000000002 lithium salts Chemical group 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000012046 mixed solvent Substances 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 230000002040 relaxant effect Effects 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 238000009751 slip forming Methods 0.000 description 1
- 239000007784 solid electrolyte Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
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- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/10—Multiple hybrid or EDL capacitors, e.g. arrays or modules
- H01G11/12—Stacked hybrid or EDL capacitors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/74—Terminals, e.g. extensions of current collectors
- H01G11/76—Terminals, e.g. extensions of current collectors specially adapted for integration in multiple or stacked hybrid or EDL capacitors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/78—Cases; Housings; Encapsulations; Mountings
- H01G11/82—Fixing or assembling a capacitive element in a housing, e.g. mounting electrodes, current collectors or terminals in containers or encapsulations
-
- 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
- H01M10/0413—Large-sized flat cells or batteries for motive or stationary systems with plate-like electrodes
-
- 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
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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
- H01M10/0468—Compression means for stacks of electrodes and separators
-
- 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
- H01M10/0585—Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
-
- 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
- H01M4/134—Electrodes based on metals, Si or alloys
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
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- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
- H01M4/386—Silicon or alloys based on silicon
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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
- H01M4/64—Carriers or collectors
- H01M4/66—Selection of materials
- H01M4/661—Metal or alloys, e.g. alloy coatings
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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
- H01M50/10—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
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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
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/172—Arrangements of electric connectors penetrating the casing
- H01M50/174—Arrangements of electric connectors penetrating the casing adapted for the shape of the cells
- H01M50/176—Arrangements of electric connectors penetrating the casing adapted for the shape of the cells for prismatic or rectangular cells
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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
- H01M50/54—Connection of several leads or tabs of plate-like electrode stacks, e.g. electrode pole straps or bridges
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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
- H01M50/543—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
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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
- H01M50/543—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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- 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
- H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
- H01M2004/027—Negative 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
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
- H01M2004/028—Positive electrodes
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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
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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
- 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)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Materials Engineering (AREA)
- Secondary Cells (AREA)
- Sealing Battery Cases Or Jackets (AREA)
- Electric Double-Layer Capacitors Or The Like (AREA)
- Battery Electrode And Active Subsutance (AREA)
Description
11 外装体
12,13 ラミネートフィルム
14 本体部
15 シール部
16 正極端子
17 負極端子
20 積層電極体、20a 上面、20b 下面、20c 側面
21 電極群
22 正極リード
23 負極リード
24,25 樹脂製シート
30 固定用テープ
31 テープ基材
32 接着層
33,34 接着部
35 中間部
36 基部
37 余裕部
X 電極積層方向
Claims (8)
- 一対の電極が積層された積層電極体と、
前記積層電極体の電極積層方向の両端部に跨って設けられ、当該両端部にそれぞれ接着された一対の接着部と、当該各接着部をつなぐ中間部とを有する固定用テープと、
を備え、
前記固定用テープの前記中間部は、前記積層電極体の側面に沿った基部と、前記積層電極体の側面から離れる方向に張り出した余裕部とを含み、当該余裕部において対向するテープ面同士が剥離可能に接着され、前記余裕部の接着面は前記接着部の接着面より剥離し易い、蓄電装置。 - 前記積層電極体は、前記電極積層方向の両端部にそれぞれ配置された一対の樹脂製シートを有し、
前記固定用テープは、前記各樹脂製シートに跨って複数設けられている、請求項1に記載の蓄電装置。 - 前記余裕部におけるテープ面同士の接着面積は、前記積層電極体に対する前記各接着部のそれぞれの接着面積よりも小さい、請求項1又は2に記載の蓄電装置。
- 前記固定用テープは、テープ基材と、前記テープ基材上において前記積層電極体の側面に沿った前記基部を除く部分に形成された接着層とを有する、請求項1〜3のいずれか1項に記載の蓄電装置。
- 前記余裕部は、前記各接着部から略等距離に形成されている、請求項1〜4のいずれか1項に記載の蓄電装置。
- 前記積層電極体を収容する外装体を備え、
前記外装体は、金属層を有する樹脂製シートで構成されている、請求項1〜5のいずれか1項に記載の蓄電装置。 - 前記積層電極体は、リチウム含有複合酸化物を含む正極と、リチウムイオンを吸蔵放出する負極と、セパレータとをそれぞれ複数有し、前記正極及び前記負極が前記セパレータを介して積層されている、請求項1〜6のいずれか1項に記載の蓄電装置。
- 前記負極は、ケイ素、ケイ素化合物、又はこれらの混合物を含む、請求項7に記載の蓄電装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015166677 | 2015-08-26 | ||
JP2015166677 | 2015-08-26 | ||
PCT/JP2016/003639 WO2017033420A1 (ja) | 2015-08-26 | 2016-08-08 | 蓄電装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2017033420A1 JPWO2017033420A1 (ja) | 2018-06-14 |
JP6775154B2 true JP6775154B2 (ja) | 2020-10-28 |
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JP2017536208A Active JP6775154B2 (ja) | 2015-08-26 | 2016-08-08 | 蓄電装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US10367225B2 (ja) |
JP (1) | JP6775154B2 (ja) |
CN (1) | CN107851852B (ja) |
WO (1) | WO2017033420A1 (ja) |
Cited By (1)
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WO2022250271A1 (ko) * | 2021-05-26 | 2022-12-01 | 주식회사 엘지에너지솔루션 | 노치홈이 형성된 분리막을 포함하는 이차전지용 전극조립체 및 이를 포함하는 이차전지 |
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WO2018163293A1 (ja) * | 2017-03-07 | 2018-09-13 | 日産自動車株式会社 | 二次電池 |
JP6943699B2 (ja) * | 2017-09-14 | 2021-10-06 | 株式会社エンビジョンAescジャパン | 積層型電池および電池モジュール |
CN111226341B (zh) * | 2017-10-19 | 2023-05-23 | 远景Aesc日本有限公司 | 电池 |
CN109860713B (zh) * | 2017-11-30 | 2022-03-29 | 宁德新能源科技有限公司 | 电芯、电化学装置及其制造方法 |
US20220006138A1 (en) * | 2018-11-29 | 2022-01-06 | Panasonic Intellectual Property Management Co., Ltd. | Power storage module |
KR20200114805A (ko) * | 2019-03-29 | 2020-10-07 | 삼성에스디아이 주식회사 | 이차 전지 |
KR20210064831A (ko) * | 2019-11-26 | 2021-06-03 | 주식회사 엘지화학 | 전극조립체 및 그 제조방법 |
KR20210065655A (ko) * | 2019-11-27 | 2021-06-04 | 주식회사 엘지화학 | 전극조립체 및 그 제조방법 |
JP2022186226A (ja) * | 2021-06-04 | 2022-12-15 | 三洋化成工業株式会社 | 組電池 |
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KR100483994B1 (ko) * | 2002-06-12 | 2005-04-18 | 주식회사 이글피쳐코캄 | 리튬 2차 전지용 크루드 셀의 전극탭 처리 방법 및 그에따른 크루드 셀 및 이를 채용한 리튬 2차 전지 |
JP2008091099A (ja) | 2006-09-29 | 2008-04-17 | Sanyo Electric Co Ltd | 積層式リチウムイオン電池 |
JP5351481B2 (ja) * | 2008-09-26 | 2013-11-27 | 旭化成株式会社 | 電極積層体及びその製造方法 |
KR101389207B1 (ko) * | 2010-05-19 | 2014-04-24 | 닛산 지도우샤 가부시키가이샤 | 쌍극형 2차 전지 |
JP5541514B2 (ja) * | 2010-09-16 | 2014-07-09 | Necエナジーデバイス株式会社 | 積層型二次電池 |
JP5844052B2 (ja) * | 2011-02-04 | 2016-01-13 | 三洋電機株式会社 | 積層式電池およびその製造方法 |
JP5875803B2 (ja) * | 2011-08-29 | 2016-03-02 | 三洋電機株式会社 | 非水電解質二次電池及びその製造方法 |
JP2013080563A (ja) * | 2011-09-30 | 2013-05-02 | Sanyo Electric Co Ltd | 積層型二次電池 |
JP5838924B2 (ja) * | 2012-06-26 | 2016-01-06 | 株式会社豊田自動織機 | 蓄電装置 |
JP6091843B2 (ja) | 2012-10-31 | 2017-03-08 | 三洋電機株式会社 | 非水電解質二次電池 |
KR101620173B1 (ko) * | 2013-07-10 | 2016-05-13 | 주식회사 엘지화학 | 적층 형태 안정성이 우수한 단차를 갖는 전극 조립체 및 그 제조방법 |
KR101820442B1 (ko) * | 2013-10-31 | 2018-01-19 | 주식회사 엘지화학 | 전지셀의 전극조립체 테이핑 장치 및 상기 테이핑 장치를 이용하여 제조된 전지셀 |
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WO2022250271A1 (ko) * | 2021-05-26 | 2022-12-01 | 주식회사 엘지에너지솔루션 | 노치홈이 형성된 분리막을 포함하는 이차전지용 전극조립체 및 이를 포함하는 이차전지 |
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