KR101852737B1 - 비수계 전해질 이차 전지용 정극 활물질과 그 제조 방법, 및 상기 정극 활물질을 이용한 비수계 전해질 이차 전지 - Google Patents

비수계 전해질 이차 전지용 정극 활물질과 그 제조 방법, 및 상기 정극 활물질을 이용한 비수계 전해질 이차 전지 Download PDF

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KR101852737B1
KR101852737B1 KR1020177017668A KR20177017668A KR101852737B1 KR 101852737 B1 KR101852737 B1 KR 101852737B1 KR 1020177017668 A KR1020177017668 A KR 1020177017668A KR 20177017668 A KR20177017668 A KR 20177017668A KR 101852737 B1 KR101852737 B1 KR 101852737B1
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positive electrode
lithium
active material
electrode active
secondary battery
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KR20170081705A (ko
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유키 후루이치
데츠후미 고무카이
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스미토모 긴조쿠 고잔 가부시키가이샤
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KR1020177017668A 2014-11-28 2015-11-27 비수계 전해질 이차 전지용 정극 활물질과 그 제조 방법, 및 상기 정극 활물질을 이용한 비수계 전해질 이차 전지 Active KR101852737B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2014241790 2014-11-28
JPJP-P-2014-241790 2014-11-28
JPJP-P-2015-212398 2015-10-28
JP2015212398A JP6090608B2 (ja) 2014-11-28 2015-10-28 非水系電解質二次電池用正極活物質とその製造方法、および該正極活物質を用いた非水系電解質二次電池
PCT/JP2015/083367 WO2016084930A1 (ja) 2014-11-28 2015-11-27 非水系電解質二次電池用正極活物質とその製造方法、および該正極活物質を用いた非水系電解質二次電池

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KR101852737B1 true KR101852737B1 (ko) 2018-04-27

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JP6555636B2 (ja) * 2015-03-03 2019-08-07 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その製造方法
CN108886146B (zh) 2016-03-30 2023-02-17 松下知识产权经营株式会社 非水电解质二次电池用正极活性物质及其制造方法、和非水电解质二次电池
JP6343753B2 (ja) * 2016-12-07 2018-06-20 住友化学株式会社 リチウム二次電池用正極活物質、リチウム二次電池用正極及びリチウム二次電池
KR102176633B1 (ko) 2017-02-28 2020-11-09 주식회사 엘지화학 리튬 이차전지용 양극 활물질, 그 제조방법 및 이를 포함하는 리튬 이차전지
KR102164006B1 (ko) 2017-11-16 2020-10-12 삼성에스디아이 주식회사 리튬 이차 전지용 양극 활물질, 이를 포함하는 리튬 이차 전지 및 전지모듈
CN117185362A (zh) * 2017-12-28 2023-12-08 松下知识产权经营株式会社 非水电解质二次电池用正极活性物质的制造方法
CN111919317B (zh) * 2018-03-29 2024-02-09 住友金属矿山株式会社 非水电解质二次电池用正极活性物质
JP7028073B2 (ja) * 2018-05-31 2022-03-02 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、非水系電解質二次電池
WO2020171093A1 (ja) * 2019-02-21 2020-08-27 住友金属鉱山株式会社 リチウムイオン二次電池用正極活物質の製造方法
JP7457688B2 (ja) * 2019-02-21 2024-03-28 住友金属鉱山株式会社 リチウムイオン二次電池用正極活物質の製造方法
JP7691181B2 (ja) 2019-02-21 2025-06-11 住友金属鉱山株式会社 リチウムイオン二次電池用正極活物質の製造方法、リチウムイオン二次電池用正極活物質、リチウムイオン二次電池
JP7659964B2 (ja) * 2019-03-28 2025-04-10 住友金属鉱山株式会社 ホッパーおよびそれを用いた二次電池用正極活物質の焼成装置
JP2020158188A (ja) * 2019-03-28 2020-10-01 住友金属鉱山株式会社 ホッパーおよびそれを用いた二次電池用正極活物質の焼成装置
JP7594850B2 (ja) * 2019-03-28 2024-12-05 住友金属鉱山株式会社 ホッパーおよびそれを用いた二次電池用正極活物質の焼成装置
JP7354611B2 (ja) 2019-06-25 2023-10-03 住友金属鉱山株式会社 リチウムイオン二次電池用正極活物質とその製造方法、及び、リチウムイオン二次電池
JP7172896B2 (ja) * 2019-07-19 2022-11-16 株式会社豊田自動織機 層状岩塩構造を示し、リチウム、ニッケル、コバルト、タングステン、アルミニウム及び酸素を含有する正極活物質の製造方法
KR102291950B1 (ko) * 2019-12-04 2021-08-24 (주)이엠티 리튬이온이차전지용 양극활물질, 이를 포함하는 양극, 및 이를 포함하는 리튬이온이차전지 및 그 제조방법
CN114665063B (zh) * 2022-03-28 2023-08-15 中国矿业大学(北京) 补锂复合膜、锂离子电池正极、锂离子电池及制备方法
WO2024090405A1 (ja) * 2022-10-26 2024-05-02 三井金属鉱業株式会社 タングステン酸リチウム分散液およびその製造方法
CN118299527B (zh) * 2023-09-27 2025-04-18 深圳市贝特瑞纳米科技有限公司 正极材料及其制备方法、锂离子电池

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012105048A1 (ja) * 2011-02-04 2012-08-09 トヨタ自動車株式会社 被覆活物質、電池および被覆活物質の製造方法
JP2013125732A (ja) * 2011-12-16 2013-06-24 Sumitomo Metal Mining Co Ltd 非水系電解質二次電池用正極活物質とその製造方法、および該正極活物質を用いた非水系電解質二次電池
JP2013152866A (ja) 2012-01-25 2013-08-08 Sumitomo Metal Mining Co Ltd 非水系電解質二次電池用正極活物質とその製造方法、および該正極活物質を用いた非水系電解質二次電池

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1116566A (ja) 1997-06-20 1999-01-22 Hitachi Ltd 電 池
JP2005251716A (ja) 2004-02-05 2005-09-15 Nichia Chem Ind Ltd 非水電解質二次電池用正極活物質、非水電解質二次電池用正極合剤および非水電解質二次電池
US20090057137A1 (en) 2007-08-31 2009-03-05 Midwest Research Institute Synthesizing thin films of lithiated transition metal oxide for use in electrochemical and battery devices
US8643930B2 (en) 2007-08-31 2014-02-04 Alliance For Sustainable Energy, Llc Thin film lithium-based batteries and electrochromic devices fabricated with nanocomposite electrode materials
US8962195B2 (en) 2007-09-04 2015-02-24 Mitsubishi Chemical Corporation Lithium transition metal-based compound powder, method for manufacturing the same, spray-dried substance serving as firing precursor thereof, and lithium secondary battery positive electrode and lithium secondary battery using the same
JP5359140B2 (ja) 2008-05-01 2013-12-04 三菱化学株式会社 リチウム遷移金属系化合物粉体、その製造方法並びに、それを用いたリチウム二次電池用正極及びリチウム二次電池
JP2010040383A (ja) 2008-08-06 2010-02-18 Sony Corp 正極活物質の製造方法および正極活物質
CN102460787B (zh) 2009-06-17 2016-08-03 索尼公司 非水电解质电池、非水电解质电池正极、非水电解质电池负极、非水电解质电池隔膜、用于非水电解质的电解质以及制造非水电解质电池隔膜的方法
JP5035712B2 (ja) * 2010-09-30 2012-09-26 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とその製造方法、および該正極活物質を用いた非水系電解質二次電池
JP5973128B2 (ja) * 2010-11-29 2016-08-23 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その製造方法、ならびに該正極活物質を用いた非水系電解質二次電池
JP2012238581A (ja) * 2011-04-28 2012-12-06 Nichia Chem Ind Ltd 非水電解液二次電池用正極活物質
CN103718350B (zh) * 2011-07-28 2016-03-16 三洋电机株式会社 非水电解质二次电池
JP5370515B2 (ja) 2012-02-22 2013-12-18 住友金属鉱山株式会社 非水系電解質二次電池用正極材料とその製造方法、および該正極材料を用いた非水系電解質二次電池

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012105048A1 (ja) * 2011-02-04 2012-08-09 トヨタ自動車株式会社 被覆活物質、電池および被覆活物質の製造方法
JP2013125732A (ja) * 2011-12-16 2013-06-24 Sumitomo Metal Mining Co Ltd 非水系電解質二次電池用正極活物質とその製造方法、および該正極活物質を用いた非水系電解質二次電池
JP2013152866A (ja) 2012-01-25 2013-08-08 Sumitomo Metal Mining Co Ltd 非水系電解質二次電池用正極活物質とその製造方法、および該正極活物質を用いた非水系電解質二次電池

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