JP2018092944A - リチウム電池用安定化アノード及びその製造方法 - Google Patents
リチウム電池用安定化アノード及びその製造方法 Download PDFInfo
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Abstract
Description
本願は、2012年2月9日出願の米国特許出願第13/369,746号の優先権を主張する。その内容は参照としてここに組み入れられる。
Claims (14)
- リチウム電池用のアノードであって、
前記アノードがリチウム電池に組み入れられた場合に前記電池の電解質との界面を与える少なくとも一つの電気化学的活性表面を有する一体の炭素と、
前記少なくとも一つの電気化学的活性表面上に配置された一層のIV族元素又はIV族元素含有物質と
を含むアノード。 - IV族元素は、シリコン、ゲルマニウム、スズ又は鉛の一以上である、請求項1に記載のアノード。
- 前記IV族元素又はIV族元素含有物質は実質的にアモルファスである、請求項1に記載のアノード。
- 前記IV族元素又はIV族元素含有物質は実質的にナノ結晶である、請求項1に記載のアノード。
- 前記IV族元素又はIV族元素含有層の厚さは100〜1500Åの範囲にある、請求項1に記載のアノード。
- 前記一体の炭素はグラファイトを含む、請求項1に記載のアノード。
- リチウム電池用のアノードを製造する方法であって、
前記アノードがリチウム電池に組み入れられた場合に前記電池の電解質との界面を与える少なくとも一つの電気化学的活性表面を有する一体の炭素を含むアノード部材を与えるステップと、
前記少なくとも一つの電気化学的活性表面上を一層のIV族元素又はIV族元素含有物質で被覆するステップと
を含む方法。 - 前記一層のIV族元素又はIV族元素含有物質で被覆するステップは、前記一層をグロー放電堆積プロセスによって堆積することを含む、請求項7に記載の方法。
- 前記一層のIV族元素又はIV族元素含有物質で被覆するステップは、シリコン、ゲルマニウム、スズ又は鉛の一以上を包含する一層を被覆することを含む、請求項7に記載の方法。
- 前記一層のIV族元素又はIV族元素含有物質で被覆するステップは、前記一層を100〜1500Åの範囲にある厚さまで被覆することを含む、請求項7に記載の方法。
- 前記一体の炭素を含むアノード部材を与えるステップは、グラファイトを含むアノード部材を与えることを含む、請求項7に記載の方法。
- 前記アノードから離間したカソードと、前記カソードと前記アノードとの間に配置された一定容量の電解質とを含むリチウム電池セルの中に前記アノードを配置するステップと、
前記炭素内へのリチウムのインターカレーションが行われるように前記リチウム電池セルを充電モードで動作させるステップであって、前記IV族元素又はIV族元素含有物質が配置された前記アノード部材の前記少なくとも一つの電気化学的活性表面が、固体電解質界面層を形成するべく前記電解質と相互作用をするステップと
をさらに含む、請求項7に記載の方法。 - 前記電解質は、リチウム塩及び有機カーボネート溶媒を含む、請求項12に記載の方法。
- 請求項12に記載の方法によって製造されるアノードを含むリチウム電池。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/369,746 | 2012-02-09 | ||
| US13/369,746 US9490473B2 (en) | 2012-02-09 | 2012-02-09 | Stabilized anode for lithium battery and method for its manufacture |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014556626A Division JP6653991B2 (ja) | 2012-02-09 | 2013-02-06 | リチウム電池用安定化アノード及びその製造方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2018092944A true JP2018092944A (ja) | 2018-06-14 |
Family
ID=48945820
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014556626A Active JP6653991B2 (ja) | 2012-02-09 | 2013-02-06 | リチウム電池用安定化アノード及びその製造方法 |
| JP2018022299A Ceased JP2018092944A (ja) | 2012-02-09 | 2018-02-09 | リチウム電池用安定化アノード及びその製造方法 |
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| JP2014556626A Active JP6653991B2 (ja) | 2012-02-09 | 2013-02-06 | リチウム電池用安定化アノード及びその製造方法 |
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| Country | Link |
|---|---|
| US (2) | US9490473B2 (ja) |
| EP (1) | EP2812939B1 (ja) |
| JP (2) | JP6653991B2 (ja) |
| KR (3) | KR20180137042A (ja) |
| CN (1) | CN104221193B (ja) |
| CA (1) | CA2863687A1 (ja) |
| WO (1) | WO2013119629A1 (ja) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3353844B1 (en) | 2015-03-27 | 2022-05-11 | Mason K. Harrup | All-inorganic solvents for electrolytes |
| NL2014588B1 (en) * | 2015-04-07 | 2017-01-19 | Stichting Energieonderzoek Centrum Nederland | Rechargeable battery and method for manufacturing the same. |
| US10707531B1 (en) | 2016-09-27 | 2020-07-07 | New Dominion Enterprises Inc. | All-inorganic solvents for electrolytes |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003217574A (ja) * | 2002-01-23 | 2003-07-31 | Nec Corp | 二次電池用負極およびそれを用いた二次電池 |
| JP2006196447A (ja) * | 2004-12-16 | 2006-07-27 | Matsushita Electric Ind Co Ltd | リチウムイオン二次電池用負極、その製造方法、およびそれを用いたリチウムイオン二次電池 |
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| US6524707B1 (en) * | 1999-07-09 | 2003-02-25 | Powerstor Corporation | Carbon-bonded metal structures and methods of fabrication |
| US6468829B2 (en) | 2000-05-16 | 2002-10-22 | United Solar Systems Corporation | Method for manufacturing high efficiency photovoltaic devices at enhanced depositions rates |
| US6740299B2 (en) | 2001-05-16 | 2004-05-25 | George F. Carini | Method of manufacture of phosphate-bonded refractories |
| KR100540181B1 (ko) | 2004-06-03 | 2006-01-12 | 한국과학기술연구원 | 이차전지의 전극활물질용 탄소복합체 및 그 제조방법,이를 이용한 이차전지 |
| KR100738054B1 (ko) | 2004-12-18 | 2007-07-12 | 삼성에스디아이 주식회사 | 음극 활물질, 그 제조 방법 및 이를 채용한 음극과 리튬전지 |
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| JP4986222B2 (ja) | 2006-01-31 | 2012-07-25 | Jfeケミカル株式会社 | リチウムイオン二次電池用負極材料の製造方法 |
| JP2007213825A (ja) * | 2006-02-07 | 2007-08-23 | Matsushita Electric Ind Co Ltd | 非水電解質二次電池と、その負極活物質および負極、ならびにそれらの製造方法 |
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-
2012
- 2012-02-09 US US13/369,746 patent/US9490473B2/en active Active
-
2013
- 2013-02-06 CN CN201380008421.2A patent/CN104221193B/zh active Active
- 2013-02-06 WO PCT/US2013/024886 patent/WO2013119629A1/en not_active Ceased
- 2013-02-06 EP EP13746060.6A patent/EP2812939B1/en active Active
- 2013-02-06 CA CA2863687A patent/CA2863687A1/en not_active Abandoned
- 2013-02-06 KR KR1020187036625A patent/KR20180137042A/ko not_active Ceased
- 2013-02-06 KR KR1020147024928A patent/KR20140128411A/ko not_active Ceased
- 2013-02-06 KR KR1020167034079A patent/KR20160143889A/ko not_active Ceased
- 2013-02-06 JP JP2014556626A patent/JP6653991B2/ja active Active
-
2016
- 2016-07-05 US US15/202,292 patent/US10170748B2/en active Active
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2018
- 2018-02-09 JP JP2018022299A patent/JP2018092944A/ja not_active Ceased
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003217574A (ja) * | 2002-01-23 | 2003-07-31 | Nec Corp | 二次電池用負極およびそれを用いた二次電池 |
| JP2006196447A (ja) * | 2004-12-16 | 2006-07-27 | Matsushita Electric Ind Co Ltd | リチウムイオン二次電池用負極、その製造方法、およびそれを用いたリチウムイオン二次電池 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20160315317A1 (en) | 2016-10-27 |
| CN104221193B (zh) | 2017-10-31 |
| US10170748B2 (en) | 2019-01-01 |
| EP2812939B1 (en) | 2022-08-03 |
| US9490473B2 (en) | 2016-11-08 |
| JP6653991B2 (ja) | 2020-02-26 |
| CA2863687A1 (en) | 2013-08-15 |
| US20130209887A1 (en) | 2013-08-15 |
| CN104221193A (zh) | 2014-12-17 |
| KR20180137042A (ko) | 2018-12-26 |
| EP2812939A4 (en) | 2015-10-07 |
| WO2013119629A1 (en) | 2013-08-15 |
| JP2015510244A (ja) | 2015-04-02 |
| KR20140128411A (ko) | 2014-11-05 |
| EP2812939A1 (en) | 2014-12-17 |
| KR20160143889A (ko) | 2016-12-14 |
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