JP2018190722A - 非水電解液二次電池用絶縁性多孔質層 - Google Patents

非水電解液二次電池用絶縁性多孔質層 Download PDF

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Publication number
JP2018190722A
JP2018190722A JP2018087604A JP2018087604A JP2018190722A JP 2018190722 A JP2018190722 A JP 2018190722A JP 2018087604 A JP2018087604 A JP 2018087604A JP 2018087604 A JP2018087604 A JP 2018087604A JP 2018190722 A JP2018190722 A JP 2018190722A
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secondary battery
porous layer
electrolyte secondary
aqueous electrolyte
inorganic filler
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JP2018190722A5 (enExample
Inventor
一郎 有瀬
Ichiro Arise
一郎 有瀬
村上　力
Tsutomu Murakami
力 村上
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Sumitomo Chemical Co Ltd
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Sumitomo Chemical Co Ltd
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    • H—ELECTRICITY
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    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
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    • H01M10/052—Li-accumulators
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/16—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer formed of particles, e.g. chips, powder or granules
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    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
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JP2018087604A 2017-04-28 2018-04-27 非水電解液二次電池用絶縁性多孔質層 Pending JP2018190722A (ja)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020091060A1 (ja) * 2018-11-01 2020-05-07 住友化学株式会社 非水電解液二次電池
WO2020091058A1 (ja) * 2018-11-01 2020-05-07 住友化学株式会社 非水電解液二次電池
WO2020091024A1 (ja) * 2018-11-01 2020-05-07 住友化学株式会社 非水電解液二次電池
WO2023189708A1 (ja) * 2022-03-30 2023-10-05 株式会社村田製作所 二次電池
WO2023200109A1 (ko) * 2022-04-15 2023-10-19 삼성에스디아이 주식회사 리튬 이차 전지용 세퍼레이터 및 이를 포함하는 리튬 이차 전지

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020174974A1 (ja) * 2019-02-28 2020-09-03 パナソニックＩｐマネジメント株式会社 非水電解質二次電池
JP7085149B2 (ja) 2019-04-09 2022-06-16 トヨタ自動車株式会社 非水電解質二次電池
JP7085147B2 (ja) 2019-04-09 2022-06-16 トヨタ自動車株式会社 非水電解質二次電池
KR20230084591A (ko) * 2020-12-24 2023-06-13 동관 엠프렉스 테크놀로지 리미티드 양극 및 전기화학 디바이스
CN113328205A (zh) * 2021-05-28 2021-08-31 安徽壹石通新能源材料有限公司 一种组合物、含有该组合物的电极及其应用
CN114361717B (zh) * 2022-02-18 2024-04-30 珠海冠宇电池股份有限公司 复合隔膜及电化学装置

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010108753A (ja) * 2008-10-30 2010-05-13 Teijin Ltd 非水系二次電池用セパレータ、その製造方法、および非水系二次電池
JP2013131343A (ja) * 2011-12-20 2013-07-04 Toyota Motor Corp 非水電解質二次電池およびその製造方法
JP2014011067A (ja) * 2012-06-29 2014-01-20 Toyota Motor Corp 非水電解質二次電池
WO2014208454A1 (ja) * 2013-06-27 2014-12-31 旭化成イーマテリアルズ株式会社 非水系電解液電池用セパレータ及び非水電解液電池
WO2015049824A1 (ja) * 2013-10-02 2015-04-09 ソニー株式会社 電池、電解質、電池パック、電子機器、電動車両、蓄電装置および電力システム
WO2016031492A1 (ja) * 2014-08-29 2016-03-03 住友化学株式会社 多孔質層、多孔質層を積層してなるセパレータ、および多孔質層またはセパレータを含む非水電解液二次電池
JP2017004842A (ja) * 2015-06-12 2017-01-05 株式会社日本自動車部品総合研究所 非水電解液二次電池
WO2017033993A1 (ja) * 2015-08-27 2017-03-02 東レバッテリーセパレータフィルム株式会社 電池用セパレータおよびその製造方法
JP2017073328A (ja) * 2015-10-09 2017-04-13 日立マクセル株式会社 非水電解液二次電池
JP2017073317A (ja) * 2015-10-08 2017-04-13 トヨタ自動車株式会社 非水電解液二次電池

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2627137A1 (en) 2005-10-24 2007-05-03 Tonen Chemical Corporation Multi-layer, microporous polyolefin membrane, its production method, and battery separator
JP4922664B2 (ja) 2006-05-23 2012-04-25 日本板硝子株式会社 非水電解液電池用セパレータ及び非水電解液電池
JP2008210782A (ja) 2007-01-29 2008-09-11 Hitachi Maxell Ltd 電池用セパレータ、電池用セパレータの製造方法およびリチウム二次電池
WO2009151054A1 (ja) 2008-06-09 2009-12-17 日立マクセル株式会社 セパレータ用多孔質膜、電池用セパレータ、電池用電極およびそれらの製造方法、ならびにリチウム二次電池
JP2009032677A (ja) 2007-07-04 2009-02-12 Hitachi Maxell Ltd セパレータ用多孔質膜およびその製造方法、電池用セパレータおよびその製造方法、電池用電極およびその製造方法、ならびにリチウム二次電池
JP2007311367A (ja) 2007-08-30 2007-11-29 Matsushita Electric Ind Co Ltd 電池
JP2011194650A (ja) 2010-03-18 2011-10-06 Mitsubishi Plastics Inc ポリオレフィン樹脂多孔性フィルム、および電池用セパレータ
JP5092072B2 (ja) 2011-01-27 2012-12-05 三菱樹脂株式会社 ポリオレフィン樹脂多孔性フィルム、およびそれを用いた非水電解質電池用セパレータ
TWI629176B (zh) 2012-03-28 2018-07-11 旭化成電子材料股份有限公司 多孔膜及多層多孔膜
US9850722B2 (en) * 2012-11-06 2017-12-26 Evolution Engineering Inc. Universal downhole probe system
KR101581389B1 (ko) * 2013-03-06 2015-12-30 데이진 가부시키가이샤 비수계 이차전지용 세퍼레이터 및 비수계 이차전지
JP6210301B2 (ja) 2013-11-29 2017-10-11 トヨタ自動車株式会社 非水電解質二次電池用のセパレータ及び該セパレータを備えた電池
US9531967B2 (en) * 2013-12-31 2016-12-27 Faro Technologies, Inc. Dynamic range of a line scanner having a photosensitive array that provides variable exposure
EA034212B1 (ru) * 2014-02-26 2020-01-17 Торэй Индастриз, Инк. Пористый углеродистый материал, композитный материал, армированный углеродистым материалом, предшественник пористого углеродистого материала, способ получения предшественника пористого углеродистого материала и способ получения пористого углеродистого материала
CN104051696B (zh) * 2014-06-27 2017-02-15 佛山市金辉高科光电材料有限公司 一种锂离子电池隔膜及其制备方法
US10091594B2 (en) * 2014-07-29 2018-10-02 Cochlear Limited Bone conduction magnetic retention system
JP6187650B2 (ja) * 2015-08-12 2017-08-30 宇部興産株式会社 積層多孔質フィルム、蓄電デバイス用セパレータおよび蓄電デバイス
JP6012838B1 (ja) * 2015-11-30 2016-10-25 住友化学株式会社 非水電解液二次電池用セパレータの製造方法
JP6025957B1 (ja) * 2015-11-30 2016-11-16 住友化学株式会社 非水電解液二次電池用セパレータ、非水電解液二次電池用積層セパレータ、非水電解液二次電池用部材、非水電解液二次電池および非水電解液二次電池用セパレータの製造方法
JP6472822B2 (ja) * 2017-03-03 2019-02-20 住友化学株式会社 非水電解液二次電池用セパレータ
JP6543291B2 (ja) * 2017-03-03 2019-07-10 住友化学株式会社 非水電解液二次電池用セパレータ
JP6567126B2 (ja) * 2017-04-28 2019-08-28 住友化学株式会社 非水電解液二次電池用絶縁性多孔質層

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010108753A (ja) * 2008-10-30 2010-05-13 Teijin Ltd 非水系二次電池用セパレータ、その製造方法、および非水系二次電池
JP2013131343A (ja) * 2011-12-20 2013-07-04 Toyota Motor Corp 非水電解質二次電池およびその製造方法
JP2014011067A (ja) * 2012-06-29 2014-01-20 Toyota Motor Corp 非水電解質二次電池
WO2014208454A1 (ja) * 2013-06-27 2014-12-31 旭化成イーマテリアルズ株式会社 非水系電解液電池用セパレータ及び非水電解液電池
WO2015049824A1 (ja) * 2013-10-02 2015-04-09 ソニー株式会社 電池、電解質、電池パック、電子機器、電動車両、蓄電装置および電力システム
WO2016031492A1 (ja) * 2014-08-29 2016-03-03 住友化学株式会社 多孔質層、多孔質層を積層してなるセパレータ、および多孔質層またはセパレータを含む非水電解液二次電池
JP2017004842A (ja) * 2015-06-12 2017-01-05 株式会社日本自動車部品総合研究所 非水電解液二次電池
WO2017033993A1 (ja) * 2015-08-27 2017-03-02 東レバッテリーセパレータフィルム株式会社 電池用セパレータおよびその製造方法
JP2017073317A (ja) * 2015-10-08 2017-04-13 トヨタ自動車株式会社 非水電解液二次電池
JP2017073328A (ja) * 2015-10-09 2017-04-13 日立マクセル株式会社 非水電解液二次電池

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020091060A1 (ja) * 2018-11-01 2020-05-07 住友化学株式会社 非水電解液二次電池
WO2020091058A1 (ja) * 2018-11-01 2020-05-07 住友化学株式会社 非水電解液二次電池
WO2020091024A1 (ja) * 2018-11-01 2020-05-07 住友化学株式会社 非水電解液二次電池
WO2023189708A1 (ja) * 2022-03-30 2023-10-05 株式会社村田製作所 二次電池
WO2023200109A1 (ko) * 2022-04-15 2023-10-19 삼성에스디아이 주식회사 리튬 이차 전지용 세퍼레이터 및 이를 포함하는 리튬 이차 전지

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