KR20170113645A - 리튬 이온 이차 전지용 정극, 리튬 이온 이차 전지용 전극 및 리튬 이온 이차 전지 - Google Patents
리튬 이온 이차 전지용 정극, 리튬 이온 이차 전지용 전극 및 리튬 이온 이차 전지 Download PDFInfo
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- KR20170113645A KR20170113645A KR1020177024900A KR20177024900A KR20170113645A KR 20170113645 A KR20170113645 A KR 20170113645A KR 1020177024900 A KR1020177024900 A KR 1020177024900A KR 20177024900 A KR20177024900 A KR 20177024900A KR 20170113645 A KR20170113645 A KR 20170113645A
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- South Korea
- Prior art keywords
- positive electrode
- active material
- ion secondary
- lithium ion
- electrode active
- Prior art date
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Classifications
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- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/4235—Safety or regulating additives or arrangements in electrodes, separators or electrolyte
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- H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
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- 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
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- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
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- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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Abstract
Description
도 2는, 본 발명의 실시 형태에 있어서의 원기둥 형상 리튬 이온 이차 전지의 사시 단면도이다.
도 3은, 실시예 1에서 얻어진 정극 활물질층(정극 A) 표면의 주사형 전자 현미경 사진이다.
도 4는, 실시예 1에서 얻어진 정극 활물질층(정극 B) 표면의 주사형 전자 현미경 사진이다.
Claims (8)
- 절연성의 폴리올레핀 입자와 도전성 재료를 함유하는 정극 활물질층을 구비하는 리튬 이온 이차 전지용 정극.
- 제1항에 있어서, 상기 절연성의 폴리올레핀 입자의 함유율이, 상기 정극 활물질층의 총량에 대하여 0.1질량% 내지 10질량%인, 리튬 이온 이차 전지용 정극.
- 제1항 또는 제2항에 있어서, 상기 정극 활물질층에 함유되는 상기 절연성의 폴리올레핀 입자와 상기 도전성 재료의 질량비(절연성의 폴리올레핀 입자/도전성 재료)가 0.15/0.85 내지 0.85/0.15인, 리튬 이온 이차 전지용 정극.
- 제1항 내지 제3항 중 어느 한 항에 있어서, 상기 절연성의 폴리올레핀 입자의 평균 입경이 0.1㎛ 내지 30㎛인, 리튬 이온 이차 전지용 정극.
- 폴리올레핀 입자와 니트릴기 함유 단량체 유래의 구조 단위를 포함하는 수지를 함유하는 전극 활물질층을 구비하는 리튬 이온 이차 전지용 전극.
- 제5항에 있어서, 상기 폴리올레핀 입자의 평균 입경이 0.1㎛ 내지 30㎛인, 리튬 이온 이차 전지용 전극.
- 제5항 또는 제6항에 있어서, 상기 폴리올레핀 입자의 함유율이, 상기 전극 활물질층의 총량에 대하여 0.1질량% 내지 10질량%인, 리튬 이온 이차 전지용 전극.
- 제1항 내지 제4항 중 어느 한 항에 기재된 리튬 이온 이차 전지용 정극 및 제5항 내지 제7항 중 어느 한 항에 기재된 리튬 이온 이차 전지용 전극으로 이루어지는 군에서 선택되는 적어도 하나의 전극을 구비하는 리튬 이온 이차 전지.
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JP2015024611 | 2015-02-10 | ||
JPJP-P-2015-024611 | 2015-02-10 | ||
JP2015024878 | 2015-02-12 | ||
JPJP-P-2015-024878 | 2015-02-12 | ||
PCT/JP2016/053094 WO2016129459A1 (ja) | 2015-02-10 | 2016-02-02 | リチウムイオン二次電池用正極、リチウムイオン二次電池用電極、及びリチウムイオン二次電池 |
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KR20170113645A true KR20170113645A (ko) | 2017-10-12 |
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KR1020177024900A KR20170113645A (ko) | 2015-02-10 | 2016-02-02 | 리튬 이온 이차 전지용 정극, 리튬 이온 이차 전지용 전극 및 리튬 이온 이차 전지 |
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US (1) | US10763509B2 (ko) |
JP (1) | JP6406363B2 (ko) |
KR (1) | KR20170113645A (ko) |
CN (1) | CN107251291B (ko) |
TW (1) | TWI703764B (ko) |
WO (1) | WO2016129459A1 (ko) |
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US11515523B2 (en) | 2019-05-03 | 2022-11-29 | Samsung Sdi Co., Ltd. | Rechargeable lithium battery |
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US11522183B2 (en) | 2019-05-03 | 2022-12-06 | Samsung Sdi Co., Ltd. | Rechargeable lithium battery |
US11658287B2 (en) | 2019-05-03 | 2023-05-23 | Samsung Sdi Co., Ltd. | Rechargeable lithium battery |
US11705585B2 (en) | 2018-07-03 | 2023-07-18 | Samsung Sdi Co., Ltd. | Rechargeable lithium battery |
US11710820B2 (en) | 2019-05-03 | 2023-07-25 | Samsung Sdi Co., Ltd. | Rechargeable lithium battery |
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KR101985129B1 (ko) * | 2015-03-18 | 2019-05-31 | 히타치가세이가부시끼가이샤 | 결합제 수지 조성물, 리튬 이온 이차 전지용 전극 및 리튬 이온 이차 전지 |
EP3379622B1 (en) * | 2015-11-19 | 2022-08-03 | Zeon Corporation | Electrode for lithium-ion secondary battery |
JP6536701B2 (ja) * | 2016-02-08 | 2019-07-03 | 日立化成株式会社 | バインダ樹脂組成物、バインダ樹脂組成物の製造方法、リチウムイオン二次電池電極形成用組成物、リチウムイオン二次電池電極形成用組成物の製造方法、リチウムイオン二次電池用電極、及びリチウムイオン二次電池 |
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JP3677975B2 (ja) | 1996-12-26 | 2005-08-03 | 三菱電機株式会社 | 電極及びこれを用いた電池 |
JP2004247292A (ja) * | 2003-01-21 | 2004-09-02 | Hitachi Chem Co Ltd | バインダー樹脂、合剤スラリー、非水電解液系二次電池の電極及び非水電解液系二次電池 |
WO2006132474A1 (en) | 2005-06-04 | 2006-12-14 | Ls Cable Ltd. | Ptc powder, lithium secondary battery having ptc powder and manufacturing method thereof |
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JP2010092719A (ja) * | 2008-10-08 | 2010-04-22 | Hitachi Chem Co Ltd | 非水電解液系エネルギーデバイス電極用接着添加剤、これを用いた非水電解液系エネルギーデバイス電極用バインダ樹脂組成物、これを用いた非水電解液系エネルギーデバイス電極、及び非水電解液系エネルギーデバイス |
JP2011029079A (ja) | 2009-07-28 | 2011-02-10 | Sharp Corp | 非水電解質二次電池 |
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-
2016
- 2016-02-02 US US15/549,579 patent/US10763509B2/en not_active Expired - Fee Related
- 2016-02-02 JP JP2016574748A patent/JP6406363B2/ja not_active Expired - Fee Related
- 2016-02-02 WO PCT/JP2016/053094 patent/WO2016129459A1/ja active Application Filing
- 2016-02-02 CN CN201680009313.0A patent/CN107251291B/zh not_active Expired - Fee Related
- 2016-02-02 KR KR1020177024900A patent/KR20170113645A/ko not_active Application Discontinuation
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US11728522B2 (en) | 2018-07-03 | 2023-08-15 | Samsung Sdi Co., Ltd. | Electrode for rechargeable lithium battery, and rechargeable lithium battery including the same |
US11430987B2 (en) | 2018-12-12 | 2022-08-30 | Samsung Sdi Co., Ltd. | Electrode and a rechargeable lithium battery including the electrode |
US11508992B2 (en) | 2019-05-03 | 2022-11-22 | Samsung Sdi Co. Ltd. | Rechargeable lithium battery |
US11515523B2 (en) | 2019-05-03 | 2022-11-29 | Samsung Sdi Co., Ltd. | Rechargeable lithium battery |
US11522185B2 (en) | 2019-05-03 | 2022-12-06 | Samsung Sdi Co., Ltd. | Rechargeable lithium battery |
US11522183B2 (en) | 2019-05-03 | 2022-12-06 | Samsung Sdi Co., Ltd. | Rechargeable lithium battery |
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US11710820B2 (en) | 2019-05-03 | 2023-07-25 | Samsung Sdi Co., Ltd. | Rechargeable lithium battery |
Also Published As
Publication number | Publication date |
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CN107251291A (zh) | 2017-10-13 |
CN107251291B (zh) | 2020-12-08 |
US10763509B2 (en) | 2020-09-01 |
JPWO2016129459A1 (ja) | 2017-09-21 |
TWI703764B (zh) | 2020-09-01 |
TW201644086A (zh) | 2016-12-16 |
WO2016129459A1 (ja) | 2016-08-18 |
US20180040899A1 (en) | 2018-02-08 |
JP6406363B2 (ja) | 2018-10-17 |
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