JP7626314B2 - 電極合剤、電極および二次電池 - Google Patents

電極合剤、電極および二次電池 Download PDF

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JP7626314B2
JP7626314B2 JP2022512210A JP2022512210A JP7626314B2 JP 7626314 B2 JP7626314 B2 JP 7626314B2 JP 2022512210 A JP2022512210 A JP 2022512210A JP 2022512210 A JP2022512210 A JP 2022512210A JP 7626314 B2 JP7626314 B2 JP 7626314B2
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electrode mixture
group
positive electrode
mass
lithium
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JPWO2021200822A1 (https=
Inventor
寛太 福島
佑磨 市瀬
千紘 篠田
穣輝 山崎
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Daikin Industries Ltd
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Daikin Industries Ltd
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    • C09D127/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Coating compositions based on derivatives of such polymers
    • C09D127/02—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment
    • C09D127/12—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
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    • H01M4/485—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy
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    • H01M4/50—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
    • H01M4/505—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
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  • Chemical & Material Sciences (AREA)
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JP2022512210A 2020-04-02 2021-03-29 電極合剤、電極および二次電池 Active JP7626314B2 (ja)

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JP2020067031 2020-04-02
JP2020067031 2020-04-02
PCT/JP2021/013297 WO2021200822A1 (ja) 2020-04-02 2021-03-29 電極合剤、電極および二次電池

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US (1) US20230038930A1 (https=)
EP (1) EP4130145A4 (https=)
JP (2) JP7626314B2 (https=)
KR (1) KR102844627B1 (https=)
CN (1) CN115336038B (https=)
TW (1) TWI830995B (https=)
WO (1) WO2021200822A1 (https=)

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KR20240129075A (ko) * 2022-01-17 2024-08-27 다이킨 고교 가부시키가이샤 전기 화학 디바이스용 조성물, 전극 및 이차 전지
JP2024115806A (ja) * 2023-02-15 2024-08-27 プライムプラネットエナジー＆ソリューションズ株式会社 正極板および非水電解質二次電池

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004220911A (ja) 2003-01-15 2004-08-05 Mitsubishi Materials Corp リチウムポリマー電池用負極材料及びこれを用いた負極、並びにこの負極を用いたリチウムイオン電池及びリチウムポリマー電池
JP2015109154A (ja) 2013-12-03 2015-06-11 三星エスディアイ株式会社Ｓａｍｓｕｎｇ ＳＤＩ Ｃｏ．，Ｌｔｄ． 二次電池用正極、および二次電池。

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20110111481A (ko) * 2009-02-12 2011-10-11 다이킨 고교 가부시키가이샤 리튬 이차 전지의 전극 합제용 슬러리, 상기 슬러리를 사용한 전극 및 리튬 이차 전지
US9439051B2 (en) * 2011-09-01 2016-09-06 Toyota Motor Engineering & Manufacturing North America, Inc. System for providing Internet access to an automotive vehicle having a multimedia device
JP2013098085A (ja) * 2011-11-02 2013-05-20 Asahi Glass Co Ltd 蓄電素子用電極の製造方法および蓄電素子
WO2013176093A1 (ja) * 2012-05-21 2013-11-28 ダイキン工業株式会社 電極合剤
JP6931974B2 (ja) 2016-03-29 2021-09-08 三星エスディアイ株式会社ＳＡＭＳＵＮＧ ＳＤＩ Ｃｏ．， ＬＴＤ． 正極合剤スラリー、非水電解質二次電池用正極、及び非水電解質二次電池
JP2018063932A (ja) * 2016-10-07 2018-04-19 ダイキン工業株式会社 二次電池用結着剤及び二次電池用電極合剤
KR101947979B1 (ko) * 2016-10-07 2019-02-13 다이킨 고교 가부시키가이샤 이차 전지용 결착제 및 이차 전지용 전극합제
JP2018060745A (ja) * 2016-10-07 2018-04-12 ダイキン工業株式会社 二次電池用結着剤及び二次電池用電極合剤
CN107104245A (zh) * 2017-05-03 2017-08-29 南京安普瑞斯有限公司 一种锂离子电池
CN111194495B (zh) * 2017-10-30 2023-06-16 大金工业株式会社 二次电池用粘结剂、二次电池用电极合剂、二次电池用电极和二次电池
US11817585B2 (en) * 2018-02-27 2023-11-14 Lg Energy Solution, Ltd. Positive electrode having improved adhesion and energy density, and lithium secondary battery including the same
JP2020013875A (ja) * 2018-07-18 2020-01-23 旭化成株式会社 非水系リチウム蓄電素子
CN116031367A (zh) * 2018-10-03 2023-04-28 大金工业株式会社 正极结构体和二次电池

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004220911A (ja) 2003-01-15 2004-08-05 Mitsubishi Materials Corp リチウムポリマー電池用負極材料及びこれを用いた負極、並びにこの負極を用いたリチウムイオン電池及びリチウムポリマー電池
JP2015109154A (ja) 2013-12-03 2015-06-11 三星エスディアイ株式会社Ｓａｍｓｕｎｇ ＳＤＩ Ｃｏ．，Ｌｔｄ． 二次電池用正極、および二次電池。

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