JPWO2022168835A5 - - Google Patents
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- JPWO2022168835A5 JPWO2022168835A5 JP2022579554A JP2022579554A JPWO2022168835A5 JP WO2022168835 A5 JPWO2022168835 A5 JP WO2022168835A5 JP 2022579554 A JP2022579554 A JP 2022579554A JP 2022579554 A JP2022579554 A JP 2022579554A JP WO2022168835 A5 JPWO2022168835 A5 JP WO2022168835A5
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- material layer
- electrochemical cell
- cell according
- current collector
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000003575 carbonaceous material Substances 0.000 claims description 16
- 239000011230 binding agent Substances 0.000 claims description 10
- 239000007772 electrode material Substances 0.000 claims description 10
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 4
- 229910052710 silicon Inorganic materials 0.000 claims description 4
- 239000010703 silicon Substances 0.000 claims description 4
- 239000002210 silicon-based material Substances 0.000 claims description 3
- 239000003792 electrolyte Substances 0.000 claims description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
- 229910021417 amorphous silicon Inorganic materials 0.000 claims 1
- 229910002804 graphite Inorganic materials 0.000 claims 1
- 239000010439 graphite Substances 0.000 claims 1
- 239000002245 particle Substances 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 239000010409 thin film Substances 0.000 claims 1
- 230000000052 comparative effect Effects 0.000 description 5
- 239000004642 Polyimide Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021015996 | 2021-02-03 | ||
| PCT/JP2022/003859 WO2022168835A1 (ja) | 2021-02-03 | 2022-02-01 | 電気化学セル |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2022168835A1 JPWO2022168835A1 (https=) | 2022-08-11 |
| JPWO2022168835A5 true JPWO2022168835A5 (https=) | 2023-10-27 |
Family
ID=82741473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022579554A Pending JPWO2022168835A1 (https=) | 2021-02-03 | 2022-02-01 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20240128442A1 (https=) |
| EP (1) | EP4290600A4 (https=) |
| JP (1) | JPWO2022168835A1 (https=) |
| CN (1) | CN116848684A (https=) |
| WO (1) | WO2022168835A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2024103186A (ja) * | 2023-01-20 | 2024-08-01 | トヨタ自動車株式会社 | リチウムイオン二次電池用負極、リチウムイオン二次電池用負極の製造方法、及び、リチウムイオン二次電池 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004103474A (ja) * | 2002-09-11 | 2004-04-02 | Sony Corp | 非水電解質電池及びその製造方法 |
| JP5173181B2 (ja) * | 2006-11-01 | 2013-03-27 | パナソニック株式会社 | リチウムイオン二次電池及びリチウムイオン二次電池用負極板の製造方法 |
| US9263730B2 (en) * | 2010-05-12 | 2016-02-16 | Kabushiki Kaisha Toyota Jidoshokki | Electrode for lithium-ion secondary battery and manufacturing process for the same |
| JP6045260B2 (ja) * | 2011-09-16 | 2016-12-14 | 株式会社半導体エネルギー研究所 | 蓄電装置 |
| JP2014192093A (ja) * | 2013-03-28 | 2014-10-06 | Idemitsu Kosan Co Ltd | 負極合材 |
| WO2017149927A1 (ja) * | 2016-03-03 | 2017-09-08 | Ｎｅｃエナジーデバイス株式会社 | リチウムイオン二次電池用正極およびリチウムイオン二次電池 |
| KR101986626B1 (ko) * | 2016-08-26 | 2019-09-30 | 주식회사 엘지화학 | 리튬 이차전지용 음극 및 이를 포함하는 리튬 이차전지 |
| WO2019088166A1 (ja) * | 2017-11-01 | 2019-05-09 | 日本電気株式会社 | リチウムイオン二次電池 |
| KR102241465B1 (ko) * | 2017-11-30 | 2021-04-16 | 주식회사 엘지화학 | 다층 전극 및 그의 제조방법 |
| CN108682785B (zh) * | 2018-05-17 | 2021-04-06 | 桑德新能源技术开发有限公司 | 一种用于锂电池的负极及其制备方法、锂电池 |
| CN109687014A (zh) * | 2018-12-29 | 2019-04-26 | 深圳市比克动力电池有限公司 | 一种高能量密度快充型锂离子动力电池 |
| CN212033138U (zh) * | 2020-04-08 | 2020-11-27 | 赛韫科技(上海)有限公司 | 一种碳包裹硅纳米颗粒作为锂电池的负极膜层 |
-
2022
- 2022-02-01 US US18/263,713 patent/US20240128442A1/en active Pending
- 2022-02-01 WO PCT/JP2022/003859 patent/WO2022168835A1/ja not_active Ceased
- 2022-02-01 JP JP2022579554A patent/JPWO2022168835A1/ja active Pending
- 2022-02-01 CN CN202280012832.8A patent/CN116848684A/zh active Pending
- 2022-02-01 EP EP22749707.0A patent/EP4290600A4/en active Pending
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