KR20170107374A - 비수전해질 전지, 전지 팩 및 차량 - Google Patents
비수전해질 전지, 전지 팩 및 차량 Download PDFInfo
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Abstract
하나의 실시 형태에 의하면, 비수전해질 전지(10)가 제공된다. 이 비수전해질 전지(10)는 정극(11)과, 부극(12)과, 세퍼레이터층(13)과, 중간 영역(14)과, 겔상 비수전해질을 구비한다. 부극(12)은 니오븀티타늄 함유 복합 산화물의 입자(20)를 포함한 부극 활물질층(12a)을 구비한다. 세퍼레이터층(13)은 정극(11)과 부극(12) 사이에 배치되어 있다. 세퍼레이터층(13)은 절연성 입자(13a)를 포함한다. 중간 영역(14)은 부극 활물질층(12a)과 세퍼레이터층(13)에 접하고 있다. 중간 영역(14)은 탄소질물(14a)을 포함한다. 겔상 비수전해질의 적어도 일부는 세퍼레이터층(13) 및 중간 영역(14)에 함침되어 있다. 체적비 VA/VB가 5 이상이고, VA는 중간 영역(14)의 체적이고, VB는 부극 활물질층(12a)에 있어서의 니오븀티타늄 함유 복합 산화물의 입자(20) 사이의 간극(15)의 평균의 체적이다.
Description
도 2는 도 1의 A부의 확대 단면도.
도 3은 도 2의 B부의 확대 단면도.
도 4는 도 3의 C부의 확대 단면도.
도 5는 제2 실시 형태에 관한 일례의 전지 팩의 분해 사시도.
도 6은 도 5의 전지 팩의 전기 회로를 도시하는 블록도.
도 7은 제2 실시 형태에 관한 일례의 전지 팩을 구비한 일례의 자동차를 도시하는 개략 단면도.
Claims (15)
- 정극과,
니오븀티타늄 함유 복합 산화물의 입자를 포함하는 부극 활물질층을 구비하는 부극과,
상기 정극과 상기 부극 사이에 배치되어, 절연성 입자를 포함하는 세퍼레이터층과,
상기 부극 활물질층과 상기 세퍼레이터층에 인접하여, 탄소질물을 포함하는 중간 영역과,
적어도 일부가 상기 세퍼레이터층 및 상기 중간 영역에 함침된 겔상 비수전해질을 구비하고,
체적비 VA/VB가 5 이상이고, 여기서 VA는 상기 중간 영역의 체적이고, VB는 상기 부극 활물질층에 있어서의 상기 니오븀티타늄 함유 복합 산화물의 상기 입자 사이의 간극의 평균의 체적인, 비수전해질 전지. - 제1항에 있어서,
상기 부극 활물질층의 상기 세퍼레이터층에 면한 표면은 오목부를 포함하고,
상기 중간 영역은 상기 부극 활물질층의 상기 오목부에 인접하고 있는, 비수전해질 전지. - 제2항에 있어서, 상기 부극 활물질층의 상기 오목부의 깊이 d가, 상기 세퍼레이터층의 두께 Ts의 5% 이상 30% 이하의 범위 내에 있는, 비수전해질 전지.
- 제1항에 있어서, 상기 세퍼레이터층의 일부가 상기 부극 활물질층의 표면에 접하고 있는, 비수전해질 전지.
- 제1항에 있어서, 상기 절연성 입자는 알루미나 및/또는 지르코니아를 포함하는, 비수전해질 전지.
- 제1항에 있어서, 상기 절연성 입자는 Li 이온 전도성 무기 화합물의 입자를 포함하는, 비수전해질 전지.
- 제6항에 있어서, 상기 Li 이온 전도성 무기 화합물의 입자는 란탄지르콘산리튬을 포함하는, 비수전해질 전지.
- 제1항에 있어서, 상기 중간 영역에 있어서의 상기 탄소질물의 중량 비율 Wc/(Wc+Wg)가 0.5중량% 이상 10중량% 이하이고, 여기서 Wc는 상기 중간 영역에 포함되는 상기 탄소질물의 중량이고, Wg는 상기 중간 영역에 함침된 상기 겔상 비수전해질의 중량인, 비수전해질 전지.
- 제1항에 있어서,
상기 니오븀티타늄 함유 복합 산화물은 단사정형의 결정 구조를 갖고, 또한 일반식 LiaTiMbNb2 ± βO7 ±σ로 표현되는 니오븀티타늄 복합 산화물을 포함하고,
상기 일반식에 있어서,
0≤a≤5, 0≤b≤0.3, 0≤β≤0.3, 0≤σ≤0.3이고,
M은 Fe, V, Mo 및 Ta를 포함하는 군에서 선택되는 적어도 1종인, 비수전해질 전지. - 제1항에 있어서,
상기 니오븀티타늄 함유 복합 산화물은 사방정의 결정 구조를 갖고 또한 일반식 Li2 + a1M(I)2 - b1Ti6 - c1M(II)d1O14 +σ로 표현되는 티타늄 함유 복합 산화물을 포함하고,
상기 일반식에 있어서,
0≤a1≤6, 0<b1<2, 0<c1<6, 0<d1<6, -0.5≤σ1≤0.5이고,
M(I)은 Sr, Ba, Ca, Mg, Na, Cs 및 K을 포함하는 군에서 선택되는 적어도 1종이고,
M(II)는 Nb이거나, 또는 Nb과, Zr, Sn, V, Nb, Ta, Mo, W, Fe, Co, Mn 및 Al을 포함하는 군에서 선택되는 적어도 1종의 조합인, 비수전해질 전지. - 제1항 내지 제10항 중 어느 한 항에 기재된 비수전해질 전지를 구비하는, 전지 팩.
- 제11항에 있어서,
통전용의 외부 단자와,
보호 회로를 더 포함하는, 전지 팩. - 제11항에 있어서, 복수의 상기 비수전해질 전지를 구비하고, 상기 비수전해질 전지가 직렬, 병렬, 또는 직렬 및 병렬을 조합하여 전기적으로 접속되어 있는, 전지 팩.
- 제11항에 기재된 전지 팩을 탑재한, 차량.
- 제14항에 있어서, 상기 전지 팩은 상기 차량의 동력의 회생 에너지를 회수하는 것인, 차량.
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9761861B1 (en) | 2013-06-25 | 2017-09-12 | Quantumscape Corporation | Pulse plating of lithium material in electrochemical devices |
| WO2018165606A1 (en) * | 2017-03-10 | 2018-09-13 | Quantumscape Corporation | Metal negative electrode ultrasonic charging |
| JP6685983B2 (ja) | 2017-09-21 | 2020-04-22 | 株式会社東芝 | 電極群、二次電池、電池パック、及び車両 |
| EP3780165A4 (en) * | 2018-03-30 | 2021-10-20 | Kabushiki Kaisha Toshiba | ELECTRODE GROUP, BATTERY AND BATTERY PACK |
| JP7210198B2 (ja) * | 2018-09-18 | 2023-01-23 | 株式会社東芝 | 電極、二次電池、電池パック、及び車両 |
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| US11121408B2 (en) | 2019-03-14 | 2021-09-14 | Medtronic, Inc. | Lithium-ion battery |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5017493A (ko) | 1973-06-18 | 1975-02-24 | ||
| JP4557920B2 (ja) | 2006-03-30 | 2010-10-06 | 株式会社東芝 | 非水電解質電池 |
| JP2012099287A (ja) | 2010-10-29 | 2012-05-24 | Toshiba Corp | 電池用活物質、非水電解質電池及び電池パック |
| JP2013543634A (ja) | 2010-10-05 | 2013-12-05 | エルジー・ケム・リミテッド | サイクル特性が改善した電気化学素子 |
| KR20140012157A (ko) * | 2011-05-02 | 2014-01-29 | 도요타지도샤가부시키가이샤 | 비수 전해질 2차 전지 |
| KR20140084519A (ko) * | 2012-12-27 | 2014-07-07 | 현대자동차주식회사 | 리튬 이차전지 셀 구조 |
| KR20140095980A (ko) * | 2013-01-25 | 2014-08-04 | 주식회사 엘지화학 | 리튬 이차 전지용 음극 및 이를 포함하는 리튬 이차 전지 |
| JP2015518644A (ja) | 2013-05-07 | 2015-07-02 | エルジー・ケム・リミテッド | 二次電池用電極、その製造方法、それを含む二次電池及びケーブル型二次電池 |
| JP2015518643A (ja) | 2013-05-07 | 2015-07-02 | エルジー・ケム・リミテッド | 二次電池用電極、その製造方法、それを含む二次電池、及びケーブル型二次電池 |
| KR20150130217A (ko) * | 2014-05-13 | 2015-11-23 | 가부시끼가이샤 도시바 | 복합체, 복합체의 제조 방법, 비수전해질 전지용 활물질 재료 및 비수전해질 전지 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5071056B2 (ja) * | 1995-06-28 | 2012-11-14 | 宇部興産株式会社 | 非水二次電池 |
| JP3303694B2 (ja) * | 1996-12-17 | 2002-07-22 | 三菱電機株式会社 | リチウムイオン二次電池及びその製造方法 |
| CN100553025C (zh) * | 2005-01-26 | 2009-10-21 | 松下电器产业株式会社 | 锂二次电池用负极和使用其的锂二次电池及它们的制造方法 |
| JP5244679B2 (ja) | 2009-04-09 | 2013-07-24 | 昭和電工株式会社 | 磁気記録媒体の製造方法 |
| JP5017493B2 (ja) | 2009-07-22 | 2012-09-05 | 株式会社東芝 | 非水電解質電池用活物質、非水電解質電池および電池パック |
| JP5533321B2 (ja) | 2010-03-02 | 2014-06-25 | ソニー株式会社 | 非水電解質および非水電解質電池 |
| JP5439299B2 (ja) | 2010-07-06 | 2014-03-12 | 株式会社東芝 | 電池用負極活物質、非水電解質電池、電池パック、及び自動車 |
| JP5994354B2 (ja) * | 2011-09-05 | 2016-09-21 | ソニー株式会社 | セパレータおよび非水電解質電池、並びに、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 |
| DE102012203139A1 (de) * | 2012-02-29 | 2013-08-29 | Robert Bosch Gmbh | Feststoffzelle |
| US20140120380A1 (en) * | 2012-10-30 | 2014-05-01 | Kabushiki Kaisha Toshiba | Active material |
| WO2014182063A1 (ko) | 2013-05-07 | 2014-11-13 | 주식회사 엘지화학 | 이차전지용 전극, 그의 제조방법, 그를 포함하는 이차전지 및 케이블형 이차전지 |
| JP6193184B2 (ja) * | 2013-07-08 | 2017-09-06 | 株式会社東芝 | 非水電解質二次電池用負極活物質、非水電解質二次電池用負極活物質の製造方法、非水電解質二次電池、電池パック及び車 |
| WO2015040679A1 (ja) * | 2013-09-17 | 2015-03-26 | 株式会社 東芝 | 非水電解質電池及び電池パック |
| JP6209973B2 (ja) * | 2014-01-20 | 2017-10-11 | ソニー株式会社 | リチウムイオン二次電池、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 |
| JP6293606B2 (ja) * | 2014-07-30 | 2018-03-14 | 株式会社東芝 | 複合体、複合体の製造方法、非水電解質電池用活物質材料、及び非水電解質電池 |
| JP6305263B2 (ja) * | 2014-07-31 | 2018-04-04 | 株式会社東芝 | 非水電解質電池、組電池、電池パック及び車 |
| EP3352277B1 (en) | 2015-09-17 | 2021-01-20 | Kabushiki Kaisha Toshiba | Secondary battery comprising a composite electrolyte and battery pack |
-
2017
- 2017-03-02 KR KR1020170027011A patent/KR101950086B1/ko active Active
- 2017-03-06 EP EP17159337.9A patent/EP3220448B1/en active Active
- 2017-03-10 CN CN201710142657.5A patent/CN107195870B/zh active Active
- 2017-03-10 US US15/455,160 patent/US10559820B2/en active Active
- 2017-03-15 JP JP2017050269A patent/JP6833577B2/ja active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5017493A (ko) | 1973-06-18 | 1975-02-24 | ||
| JP4557920B2 (ja) | 2006-03-30 | 2010-10-06 | 株式会社東芝 | 非水電解質電池 |
| JP2013543634A (ja) | 2010-10-05 | 2013-12-05 | エルジー・ケム・リミテッド | サイクル特性が改善した電気化学素子 |
| JP2012099287A (ja) | 2010-10-29 | 2012-05-24 | Toshiba Corp | 電池用活物質、非水電解質電池及び電池パック |
| KR20140012157A (ko) * | 2011-05-02 | 2014-01-29 | 도요타지도샤가부시키가이샤 | 비수 전해질 2차 전지 |
| KR20140084519A (ko) * | 2012-12-27 | 2014-07-07 | 현대자동차주식회사 | 리튬 이차전지 셀 구조 |
| KR20140095980A (ko) * | 2013-01-25 | 2014-08-04 | 주식회사 엘지화학 | 리튬 이차 전지용 음극 및 이를 포함하는 리튬 이차 전지 |
| JP2015518644A (ja) | 2013-05-07 | 2015-07-02 | エルジー・ケム・リミテッド | 二次電池用電極、その製造方法、それを含む二次電池及びケーブル型二次電池 |
| JP2015518643A (ja) | 2013-05-07 | 2015-07-02 | エルジー・ケム・リミテッド | 二次電池用電極、その製造方法、それを含む二次電池、及びケーブル型二次電池 |
| KR20150130217A (ko) * | 2014-05-13 | 2015-11-23 | 가부시끼가이샤 도시바 | 복합체, 복합체의 제조 방법, 비수전해질 전지용 활물질 재료 및 비수전해질 전지 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12021205B2 (en) | 2018-05-11 | 2024-06-25 | Lg Energy Solution, Ltd. | Method of reusing positive electrode material |
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| JP2017168442A (ja) | 2017-09-21 |
| JP6833577B2 (ja) | 2021-02-24 |
| US20170271666A1 (en) | 2017-09-21 |
| KR101950086B1 (ko) | 2019-02-19 |
| EP3220448A1 (en) | 2017-09-20 |
| CN107195870A (zh) | 2017-09-22 |
| CN107195870B (zh) | 2020-06-26 |
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