JPWO2021106730A5 - - Google Patents

Download PDF

Info

Publication number
JPWO2021106730A5
JPWO2021106730A5 JP2021561354A JP2021561354A JPWO2021106730A5 JP WO2021106730 A5 JPWO2021106730 A5 JP WO2021106730A5 JP 2021561354 A JP2021561354 A JP 2021561354A JP 2021561354 A JP2021561354 A JP 2021561354A JP WO2021106730 A5 JPWO2021106730 A5 JP WO2021106730A5
Authority
JP
Japan
Prior art keywords
negative electrode
mixture layer
electrode mixture
graphite particles
porosity
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.)
Granted
Application number
JP2021561354A
Other languages
English (en)
Japanese (ja)
Other versions
JP7682099B2 (ja
JPWO2021106730A1 (https=
Filing date
Publication date
Application filed filed Critical
Priority claimed from PCT/JP2020/043104 external-priority patent/WO2021106730A1/ja
Publication of JPWO2021106730A1 publication Critical patent/JPWO2021106730A1/ja
Publication of JPWO2021106730A5 publication Critical patent/JPWO2021106730A5/ja
Application granted granted Critical
Publication of JP7682099B2 publication Critical patent/JP7682099B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2021561354A 2019-11-27 2020-11-19 非水電解質二次電池 Active JP7682099B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019214466 2019-11-27
JP2019214466 2019-11-27
PCT/JP2020/043104 WO2021106730A1 (ja) 2019-11-27 2020-11-19 非水電解質二次電池

Publications (3)

Publication Number Publication Date
JPWO2021106730A1 JPWO2021106730A1 (https=) 2021-06-03
JPWO2021106730A5 true JPWO2021106730A5 (https=) 2023-09-27
JP7682099B2 JP7682099B2 (ja) 2025-05-23

Family

ID=76129386

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021561354A Active JP7682099B2 (ja) 2019-11-27 2020-11-19 非水電解質二次電池

Country Status (5)

Country Link
US (1) US20230006253A1 (https=)
EP (1) EP4068422A4 (https=)
JP (1) JP7682099B2 (https=)
CN (1) CN114730862B (https=)
WO (1) WO2021106730A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117981097A (zh) * 2021-09-30 2024-05-03 松下知识产权经营株式会社 二次电池用负极及二次电池
US20250038207A1 (en) * 2022-02-15 2025-01-30 Panasonic Energy Co., Ltd. Non-aqueous electrolyte secondary battery
CN119318025A (zh) * 2022-06-29 2025-01-14 松下新能源株式会社 非水电解质二次电池

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4161396B2 (ja) * 1998-01-29 2008-10-08 ソニー株式会社 非水電解液二次電池
JP4136344B2 (ja) 2001-09-05 2008-08-20 アオイ電子株式会社 リチウム二次電池及びその製造方法
KR100682862B1 (ko) 2005-01-11 2007-02-15 삼성에스디아이 주식회사 전기 화학 전지용 전극, 그 제조 방법 및 이를 채용한전기 화학 전지
JP5217095B2 (ja) * 2006-02-10 2013-06-19 トヨタ自動車株式会社 非水系二次電池の製造方法、及び、電極の製造方法
JP5097415B2 (ja) * 2007-03-06 2012-12-12 日立粉末冶金株式会社 リチウム二次電池
JP2009245940A (ja) * 2008-03-13 2009-10-22 Sanyo Electric Co Ltd 非水電解質二次電池
JP2012129040A (ja) * 2010-12-15 2012-07-05 Panasonic Corp 非水系二次電池用負極板およびこれを用いた非水系二次電池
JP2013134938A (ja) * 2011-12-27 2013-07-08 Panasonic Corp 非水電解質二次電池用負極およびその製造方法、ならびにそれを用いた非水電解質二次電池
GB2507535B (en) * 2012-11-02 2015-07-15 Nexeon Ltd Multilayer electrode
KR101560471B1 (ko) * 2013-01-25 2015-10-15 주식회사 엘지화학 리튬 이차 전지용 음극 및 이를 포함하는 리튬 이차 전지
KR102195731B1 (ko) * 2014-05-21 2020-12-28 삼성에스디아이 주식회사 전극 구조체 및 이를 채용한 리튬 전지
KR102238555B1 (ko) * 2014-08-13 2021-04-09 삼성에스디아이 주식회사 리튬 이차 전지용 양극 및 음극, 그리고 이들의 제조 방법
JP6644692B2 (ja) * 2014-09-05 2020-02-12 三洋電機株式会社 非水電解質二次電池用負極及び非水電解質二次電池
US10587004B2 (en) * 2015-11-18 2020-03-10 Panasonic Intellectual Property Management Co., Ltd. Nonaqueous electrolyte battery
US10254043B2 (en) * 2016-09-22 2019-04-09 Grst International Limited Method of drying electrode assemblies
KR102053063B1 (ko) * 2016-10-12 2019-12-06 주식회사 엘지화학 각 층의 바인더의 함량과 활물질 입경이 상이한 다층 음극 및 이를 포함하는 리튬 이차전지
KR102308943B1 (ko) * 2017-05-15 2021-10-01 주식회사 엘지에너지솔루션 이중층 구조의 활물질층을 포함하는 음극, 이의 제조방법 및 이를 포함하는 이차전지
US10038193B1 (en) * 2017-07-28 2018-07-31 EnPower, Inc. Electrode having an interphase structure
JP2019071167A (ja) * 2017-10-05 2019-05-09 トヨタ自動車株式会社 リチウムイオン二次電池
JP6989430B2 (ja) * 2018-03-28 2022-01-05 三星エスディアイ株式会社Samsung SDI Co., Ltd. リチウムイオン二次電池
KR102634863B1 (ko) * 2018-10-18 2024-02-06 주식회사 엘지에너지솔루션 균일한 공극률을 가지는 다층 구조의 전극 및 이를 포함하는 리튬 이차전지
JP6750663B2 (ja) * 2018-12-12 2020-09-02 トヨタ自動車株式会社 非水電解質二次電池
JP2020145143A (ja) * 2019-03-08 2020-09-10 積水化学工業株式会社 蓄電デバイス用電極、蓄電デバイス用積層電極、蓄電デバイス用正極、蓄電デバイス、及び炭素材料
US12555769B2 (en) * 2019-12-13 2026-02-17 Panasonic Energy Co., Ltd. Nonaqueous electrolyte secondary battery
EP4075537A4 (en) * 2019-12-13 2023-12-27 SANYO Electric Co., Ltd. SECONDARY BATTERY WITH ANHYDROUS ELECTROLYTE

Similar Documents

Publication Publication Date Title
EP4220752A3 (en) Anode for secondary battery and lithium secondary battery including the same
JPWO2021106730A5 (https=)
CN113228341A (zh) 二次电池及含有它的装置
CN110767875A (zh) 一种锂离子电池极片
EP4135068A3 (en) Negative electrode and rechargeable lithium battery including the same
JPWO2022248968A5 (https=)
CN117374219A (zh) 一种负极片和锂离子电池
CN113555526A (zh) 负极片及电池
CN217134409U (zh) 一种电池极芯和二次电池
JPWO2020246176A5 (https=)
CN108736014A (zh) 复合负极及其制备方法、包括复合负极的碱金属电池
JPWO2021168063A5 (https=)
CN207303231U (zh) 一种石墨烯锂离子负极极片
JPWO2021117748A5 (https=)
JPWO2021217586A5 (https=)
JPWO2022202576A5 (https=)
CN111886742A (zh) 固体电池
CN115911396A (zh) 集流体、电极片以及集流体的制备方法
CN105900263A (zh) 具有结构化表面间隔体的锂/金属电池单元
US20210020982A1 (en) Lithium-ion secondary battery and manufacturing method thereof
CN218241889U (zh) 锂离子电池负极片、锂离子电池
JPWO2021215086A5 (https=)
JPWO2021240292A5 (https=)
WO2023005988A1 (zh) 正电极和电池
JPWO2023026663A5 (https=)