KR20230118192A - 비수계 전해액을 사용하는 이차 전지용 전극의 제조방법, 및 비수계 전해액을 사용하는 이차 전지 전극용 결착제 - Google Patents

비수계 전해액을 사용하는 이차 전지용 전극의 제조방법, 및 비수계 전해액을 사용하는 이차 전지 전극용 결착제 Download PDF

Info

Publication number
KR20230118192A
KR20230118192A KR1020237024840A KR20237024840A KR20230118192A KR 20230118192 A KR20230118192 A KR 20230118192A KR 1020237024840 A KR1020237024840 A KR 1020237024840A KR 20237024840 A KR20237024840 A KR 20237024840A KR 20230118192 A KR20230118192 A KR 20230118192A
Authority
KR
South Korea
Prior art keywords
secondary battery
binder
electrode
less
ptfe
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.)
Ceased
Application number
KR1020237024840A
Other languages
English (en)
Korean (ko)
Inventor
다카야 야마다
마사히코 야마다
겐타로 히라가
준페이 데라다
가에 후지와라
셴웨이 쑤이
가츠사다 도쿠히라
료타 우사미
세이카 후지오카
Original Assignee
다이킨 고교 가부시키가이샤
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 다이킨 고교 가부시키가이샤 filed Critical 다이킨 고교 가부시키가이샤
Priority to KR1020247039031A priority Critical patent/KR20240171167A/ko
Publication of KR20230118192A publication Critical patent/KR20230118192A/ko
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • H01M4/139—Processes of manufacture
    • 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
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/621—Binders
    • H01M4/622—Binders being polymers
    • H01M4/623—Binders being polymers fluorinated polymers
    • 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
    • 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
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/624—Electric conductive fillers
    • H01M4/625—Carbon or graphite
    • 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
    • H01M10/052—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
    • 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
    • H01M4/04—Processes of manufacture in general
    • H01M4/0402—Methods of deposition of the material
    • H01M4/0404—Methods of deposition of the material by coating on electrode collectors
    • 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
    • H01M4/139—Processes of manufacture
    • H01M4/1391—Processes of manufacture of electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
KR1020237024840A 2020-12-25 2021-12-24 비수계 전해액을 사용하는 이차 전지용 전극의 제조방법, 및 비수계 전해액을 사용하는 이차 전지 전극용 결착제 Ceased KR20230118192A (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020247039031A KR20240171167A (ko) 2020-12-25 2021-12-24 비수계 전해액을 사용하는 이차 전지용 전극의 제조 방법, 및 비수계 전해액을 사용하는 이차 전지 전극용 결착제

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020217247 2020-12-25
JPJP-P-2020-217247 2020-12-25
PCT/JP2021/048321 WO2022138939A1 (ja) 2020-12-25 2021-12-24 非水系電解液を使用する二次電池用電極の製造方法及び非水系電解液を使用する二次電池電極用結着剤

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR1020247039031A Division KR20240171167A (ko) 2020-12-25 2021-12-24 비수계 전해액을 사용하는 이차 전지용 전극의 제조 방법, 및 비수계 전해액을 사용하는 이차 전지 전극용 결착제

Publications (1)

Publication Number Publication Date
KR20230118192A true KR20230118192A (ko) 2023-08-10

Family

ID=82158240

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020247039031A Pending KR20240171167A (ko) 2020-12-25 2021-12-24 비수계 전해액을 사용하는 이차 전지용 전극의 제조 방법, 및 비수계 전해액을 사용하는 이차 전지 전극용 결착제
KR1020237024840A Ceased KR20230118192A (ko) 2020-12-25 2021-12-24 비수계 전해액을 사용하는 이차 전지용 전극의 제조방법, 및 비수계 전해액을 사용하는 이차 전지 전극용 결착제

Family Applications Before (1)

Application Number Title Priority Date Filing Date
KR1020247039031A Pending KR20240171167A (ko) 2020-12-25 2021-12-24 비수계 전해액을 사용하는 이차 전지용 전극의 제조 방법, 및 비수계 전해액을 사용하는 이차 전지 전극용 결착제

Country Status (7)

Country Link
US (1) US20230378470A1 (enExample)
EP (1) EP4270534A4 (enExample)
JP (2) JP7269511B2 (enExample)
KR (2) KR20240171167A (enExample)
CN (1) CN116636048A (enExample)
TW (1) TWI821837B (enExample)
WO (1) WO2022138939A1 (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115347149A (zh) * 2021-05-12 2022-11-15 中国科学院物理研究所 超分散纳米复合导电粘结剂及其制备方法和应用
WO2024154807A1 (ja) 2023-01-18 2024-07-25 ダイキン工業株式会社 テトラフルオロエチレン系ポリマー組成物、電気化学デバイス用バインダー、電極合剤、電極、及び、二次電池
EP4462518A1 (en) 2023-01-18 2024-11-13 Daikin Industries, Ltd. Tetrafluoroethylene-based polymer, binder for electrochemical devices, electrode mix, electrode, and secondary battery
JP7492186B1 (ja) 2023-01-18 2024-05-29 ダイキン工業株式会社 電気化学デバイス用合剤、電気化学デバイス用合剤シート、電極、及び、電気化学デバイス
JP7653042B2 (ja) 2023-01-18 2025-03-28 ダイキン工業株式会社 テトラフルオロエチレン系ポリマー組成物、電気化学デバイス用バインダー、電極合剤、電極、及び、二次電池
KR20250129106A (ko) 2023-01-18 2025-08-28 다이킨 고교 가부시키가이샤 테트라플루오로에틸렌계 폴리머 조성물, 고체 이차 전지용 바인더, 전해질층용 합제, 전극 합제, 전극, 및 고체 이차 전지
JP7583340B2 (ja) * 2023-01-18 2024-11-14 ダイキン工業株式会社 電気化学デバイス用合剤、電気化学デバイス用合剤シート、電極、及び、電気化学デバイス
WO2024154806A1 (ja) 2023-01-18 2024-07-25 ダイキン工業株式会社 電気化学デバイス用合剤自立膜、電極、及び、電気化学デバイス
EP4462519A4 (en) 2023-01-18 2025-05-14 Daikin Industries, Ltd. Tetrafluoroethylene-based polymer composition, binder for electrochemical devices, electrode mix, electrode, and secondary battery
WO2024154809A1 (ja) 2023-01-18 2024-07-25 ダイキン工業株式会社 フッ素系ポリマー組成物、電気化学デバイス用バインダー、電極合剤、電極、及び、二次電池
WO2024154803A1 (ja) 2023-01-18 2024-07-25 ダイキン工業株式会社 テトラフルオロエチレン系ポリマー組成物、電気化学デバイス用バインダー、電極合剤、電極、及び、二次電池
WO2025005277A1 (ja) 2023-06-30 2025-01-02 ダイキン工業株式会社 ポリテトラフルオロエチレン、電気化学デバイス用バインダー、電極合剤、電極、及び、二次電池
EP4560738A1 (en) 2023-06-30 2025-05-28 Daikin Industries, Ltd. Polytetrafluoroethylene composition, binder for electrochemical devices, electrode mixture, electrode, and secondary battery
WO2025154813A1 (ja) 2024-01-18 2025-07-24 ダイキン工業株式会社 テトラフルオロエチレン系ポリマー組成物、電気化学デバイス用バインダー、電極合剤、電極、及び、二次電池
WO2025207395A1 (en) * 2024-03-26 2025-10-02 Cabot Corporation Carbon nanotubes-polymer composite for dry processed battery electrodes

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06316784A (ja) 1993-04-30 1994-11-15 Tanaka Kikinzoku Kogyo Kk カーボンブラックとｐｔｆｅの均一混合粉末の製造方法
JP2008140809A (ja) 2006-11-30 2008-06-19 Nippon Zeon Co Ltd 電気化学素子電極用複合粒子の製造方法
JP2017517862A (ja) 2014-04-18 2017-06-29 マックスウェル テクノロジーズ インコーポレイテッド エネルギー貯蔵装置の乾式電極とその製造方法
JP2020115485A (ja) 2020-04-28 2020-07-30 住友金属鉱山株式会社 非水系電解質二次電池用正極活物質、および非水系電解質二次電池

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3407507B2 (ja) * 1995-11-07 2003-05-19 松下電器産業株式会社 ポリマー電解質・リチウム電池
JPH113709A (ja) * 1997-06-10 1999-01-06 Hitachi Maxell Ltd リチウム二次電池の製造方法
JP5019926B2 (ja) * 2007-03-29 2012-09-05 アイシン化工株式会社 燃料電池用ガス拡散層及びその製造方法
JP4778034B2 (ja) * 2008-01-30 2011-09-21 パナソニック株式会社 非水系二次電池の製造方法
JP2011150954A (ja) * 2010-01-25 2011-08-04 Panasonic Corp コイン形有機電解液二次電池
WO2012063622A1 (ja) 2010-11-10 2012-05-18 ダイキン工業株式会社 電気二重層キャパシタ用電解液
JP4984007B1 (ja) 2010-12-21 2012-07-25 ダイキン工業株式会社 ポリテトラフルオロエチレン混合物
TW201834827A (zh) 2013-11-29 2018-10-01 日商大金工業股份有限公司 雙軸拉伸多孔質膜
JP2018067506A (ja) * 2016-10-21 2018-04-26 国立大学法人三重大学 リチウム二次電池の正極活物質、リチウム二次電池の正極、リチウム二次電池およびリチウム二次電池の正極活物質を生産する方法
KR102258829B1 (ko) * 2017-03-07 2021-06-07 주식회사 엘지에너지솔루션 전기 전도도가 향상된 리튬이차전지용 전극 및 그의 제조방법
WO2018175465A1 (en) * 2017-03-21 2018-09-27 Maxwell Technologies, Inc. Compositions and methods for passivation of electrode binders
DE102018209937A1 (de) * 2018-06-20 2019-12-24 Robert Bosch Gmbh Verfahren zur Herstellung eines Polymerverbundwerkstoffs für eine elektrochemische Zelle mittels eines gequollenen Polymers
JP7159902B2 (ja) * 2019-02-18 2022-10-25 トヨタ自動車株式会社 電極の製造方法
JP2020132792A (ja) 2019-02-22 2020-08-31 大陽日酸株式会社 フッ素樹脂コーティング用組成物、コーティング膜、基材

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06316784A (ja) 1993-04-30 1994-11-15 Tanaka Kikinzoku Kogyo Kk カーボンブラックとｐｔｆｅの均一混合粉末の製造方法
JP2008140809A (ja) 2006-11-30 2008-06-19 Nippon Zeon Co Ltd 電気化学素子電極用複合粒子の製造方法
JP2017517862A (ja) 2014-04-18 2017-06-29 マックスウェル テクノロジーズ インコーポレイテッド エネルギー貯蔵装置の乾式電極とその製造方法
JP2020115485A (ja) 2020-04-28 2020-07-30 住友金属鉱山株式会社 非水系電解質二次電池用正極活物質、および非水系電解質二次電池

Also Published As

Publication number Publication date
CN116636048A (zh) 2023-08-22
US20230378470A1 (en) 2023-11-23
JP2022121546A (ja) 2022-08-19
KR20240171167A (ko) 2024-12-06
JP2022103141A (ja) 2022-07-07
EP4270534A1 (en) 2023-11-01
WO2022138939A1 (ja) 2022-06-30
TWI821837B (zh) 2023-11-11
EP4270534A4 (en) 2025-09-10
JP7269511B2 (ja) 2023-05-09
TW202234736A (zh) 2022-09-01

Similar Documents

Publication Publication Date Title
JP7269511B2 (ja) 非水系電解液を使用する二次電池用電極の製造方法及び非水系電解液を使用する二次電池電極用結着剤
US20230395804A1 (en) Production method of solid-state secondary battery sheet and binder for solid-state secondary battery
JP7350049B2 (ja) 単層カーボンナノチューブとｐｔｆｅとを複合した結着剤並びにそれを用いた電極作製用組成物及び二次電池
JP7560764B2 (ja) 二次電池用電極合剤、二次電池用電極合剤シート及びその製造方法並びに二次電池
JP7477784B2 (ja) 非水系電解液を使用する二次電池用電極の製造方法、非水系電解液を使用する二次電池電極用結着剤、二次電池電極用結着剤、電極作製用組成物、電極合剤及び電極
JP7486006B2 (ja) 固体二次電池用シートの製造方法、固体二次電池電極用結着剤、電極作製用組成物、電極合剤、及び、電極
CN118786545A (zh) 二次电池用合剂、二次电池用合剂片及其制造方法以及二次电池

Legal Events

Date Code Title Description
A201 Request for examination
A302 Request for accelerated examination
PA0105 International application

Patent event date: 20230720

Patent event code: PA01051R01D

Comment text: International Patent Application

PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20230720

Comment text: Request for Examination of Application

PA0302 Request for accelerated examination

Patent event date: 20230720

Patent event code: PA03022R01D

Comment text: Request for Accelerated Examination

PG1501 Laying open of application
E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20240227

Patent event code: PE09021S01D

E601 Decision to refuse application
PE0601 Decision on rejection of patent

Patent event date: 20240808

Comment text: Decision to Refuse Application

Patent event code: PE06012S01D

J201 Request for trial against refusal decision
PJ0201 Trial against decision of rejection

Patent event date: 20241122

Comment text: Request for Trial against Decision on Refusal

Patent event code: PJ02012R01D

Appeal kind category: Appeal against decision to decline refusal

Appeal identifier: 2024101002463

Request date: 20241122

J301 Trial decision

Free format text: TRIAL NUMBER: 2024101002463; TRIAL DECISION FOR APPEAL AGAINST DECISION TO DECLINE REFUSAL REQUESTED 20241122

Effective date: 20250630

PJ1301 Trial decision

Patent event code: PJ13011S01D

Patent event date: 20250630

Comment text: Trial Decision on Objection to Decision on Refusal

Appeal kind category: Appeal against decision to decline refusal

Request date: 20241122

Decision date: 20250630

Appeal identifier: 2024101002463