JP7373134B2 - 蓄電素子の製造方法及び蓄電素子 - Google Patents
蓄電素子の製造方法及び蓄電素子 Download PDFInfo
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- JP7373134B2 JP7373134B2 JP2020549407A JP2020549407A JP7373134B2 JP 7373134 B2 JP7373134 B2 JP 7373134B2 JP 2020549407 A JP2020549407 A JP 2020549407A JP 2020549407 A JP2020549407 A JP 2020549407A JP 7373134 B2 JP7373134 B2 JP 7373134B2
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- H01G11/04—Hybrid capacitors
- H01G11/06—Hybrid capacitors with one of the electrodes allowing ions to be reversibly doped thereinto, e.g. lithium ion capacitors [LIC]
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- H01G11/30—Electrodes characterised by their material
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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
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- Chemical Kinetics & Catalysis (AREA)
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- Manufacturing & Machinery (AREA)
- General Chemical & Material Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Inorganic Chemistry (AREA)
- Secondary Cells (AREA)
- Electric Double-Layer Capacitors Or The Like (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018180383 | 2018-09-26 | ||
| JP2018180383 | 2018-09-26 | ||
| PCT/JP2019/038033 WO2020067375A1 (ja) | 2018-09-26 | 2019-09-26 | 蓄電素子の製造方法及び蓄電素子 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2020067375A1 JPWO2020067375A1 (ja) | 2021-09-02 |
| JPWO2020067375A5 JPWO2020067375A5 (https=) | 2022-08-03 |
| JP7373134B2 true JP7373134B2 (ja) | 2023-11-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020549407A Active JP7373134B2 (ja) | 2018-09-26 | 2019-09-26 | 蓄電素子の製造方法及び蓄電素子 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US12300791B2 (https=) |
| JP (1) | JP7373134B2 (https=) |
| CN (1) | CN112753118A (https=) |
| DE (1) | DE112019004822T5 (https=) |
| WO (1) | WO2020067375A1 (https=) |
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| DE102021103193A1 (de) | 2021-02-11 | 2022-08-25 | Bayerische Motoren Werke Aktiengesellschaft | Batteriezelle |
| KR20240112658A (ko) * | 2023-01-12 | 2024-07-19 | 에스케이온 주식회사 | 결함 배터리셀을 검출하는 장치 및 방법 |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010205769A (ja) | 2009-02-27 | 2010-09-16 | Fuji Heavy Ind Ltd | 捲回型の蓄電デバイス |
| WO2014091957A1 (ja) | 2012-12-13 | 2014-06-19 | Jmエナジー株式会社 | 蓄電デバイスの製造方法および蓄電デバイス |
| JP2017208177A (ja) | 2016-05-16 | 2017-11-24 | 株式会社Gsユアサ | 蓄電素子及び蓄電素子の製造方法 |
| JP2018067595A (ja) | 2016-10-18 | 2018-04-26 | 太陽誘電株式会社 | 電気化学デバイス |
| JP2018142605A (ja) | 2017-02-27 | 2018-09-13 | 太陽誘電株式会社 | 電気化学デバイス |
| JP2018142607A (ja) | 2017-02-27 | 2018-09-13 | 太陽誘電株式会社 | 電気化学デバイス |
| JP2018142604A (ja) | 2017-02-27 | 2018-09-13 | 太陽誘電株式会社 | 電気化学デバイス |
| JP2019079645A (ja) | 2017-10-23 | 2019-05-23 | 株式会社Gsユアサ | 蓄電素子、及び蓄電素子の製造方法 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5084110B2 (ja) | 2004-11-02 | 2012-11-28 | 三洋電機株式会社 | リチウム二次電池及びその製造方法 |
| JP4948109B2 (ja) | 2006-10-11 | 2012-06-06 | Fdk株式会社 | 蓄電素子 |
| JP2009187753A (ja) | 2008-02-05 | 2009-08-20 | Fdk Corp | 蓄電素子 |
| JP5172719B2 (ja) | 2009-01-08 | 2013-03-27 | Fdk株式会社 | 蓄電デバイス及びその製造方法 |
| JP2013229473A (ja) | 2012-04-26 | 2013-11-07 | Nec Tokin Corp | 蓄電デバイス |
| US9203117B2 (en) | 2012-05-04 | 2015-12-01 | Samsung Sdi Co., Ltd. | Rechargeable secondary battery |
| JPWO2016035308A1 (ja) * | 2014-09-03 | 2017-06-29 | 株式会社Gsユアサ | 蓄電素子 |
| US20170155167A1 (en) * | 2015-11-26 | 2017-06-01 | Hitachi Maxell, Ltd. | Lithium ion secondary battery and a method for producing the same |
| JP6643174B2 (ja) | 2016-04-26 | 2020-02-12 | マクセルホールディングス株式会社 | リチウムイオン二次電池の製造方法 |
| JP2018120811A (ja) | 2017-01-27 | 2018-08-02 | マクセルホールディングス株式会社 | リチウムイオン二次電池およびその製造方法 |
| CN110326074B (zh) | 2017-02-27 | 2022-02-18 | 太阳诱电株式会社 | 电化学器件 |
-
2019
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- 2019-09-26 WO PCT/JP2019/038033 patent/WO2020067375A1/ja not_active Ceased
- 2019-09-26 CN CN201980062779.0A patent/CN112753118A/zh active Pending
- 2019-09-26 DE DE112019004822.8T patent/DE112019004822T5/de active Pending
- 2019-09-26 US US17/279,134 patent/US12300791B2/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010205769A (ja) | 2009-02-27 | 2010-09-16 | Fuji Heavy Ind Ltd | 捲回型の蓄電デバイス |
| WO2014091957A1 (ja) | 2012-12-13 | 2014-06-19 | Jmエナジー株式会社 | 蓄電デバイスの製造方法および蓄電デバイス |
| JP2017208177A (ja) | 2016-05-16 | 2017-11-24 | 株式会社Gsユアサ | 蓄電素子及び蓄電素子の製造方法 |
| JP2018067595A (ja) | 2016-10-18 | 2018-04-26 | 太陽誘電株式会社 | 電気化学デバイス |
| JP2018142605A (ja) | 2017-02-27 | 2018-09-13 | 太陽誘電株式会社 | 電気化学デバイス |
| JP2018142607A (ja) | 2017-02-27 | 2018-09-13 | 太陽誘電株式会社 | 電気化学デバイス |
| JP2018142604A (ja) | 2017-02-27 | 2018-09-13 | 太陽誘電株式会社 | 電気化学デバイス |
| JP2019079645A (ja) | 2017-10-23 | 2019-05-23 | 株式会社Gsユアサ | 蓄電素子、及び蓄電素子の製造方法 |
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|---|---|
| WO2020067375A1 (ja) | 2020-04-02 |
| US20210399347A1 (en) | 2021-12-23 |
| DE112019004822T5 (de) | 2021-06-02 |
| US12300791B2 (en) | 2025-05-13 |
| CN112753118A (zh) | 2021-05-04 |
| JPWO2020067375A1 (ja) | 2021-09-02 |
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