KR20080056632A - 부극 및 전지 - Google Patents
부극 및 전지 Download PDFInfo
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- KR20080056632A KR20080056632A KR1020070116881A KR20070116881A KR20080056632A KR 20080056632 A KR20080056632 A KR 20080056632A KR 1020070116881 A KR1020070116881 A KR 1020070116881A KR 20070116881 A KR20070116881 A KR 20070116881A KR 20080056632 A KR20080056632 A KR 20080056632A
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- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/116—Primary casings; Jackets or wrappings characterised by the material
- H01M50/117—Inorganic material
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- 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
- Y02E60/10—Energy storage using batteries
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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
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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Abstract
Description
Claims (36)
- 규소(Si)를 구성 원소로서 가지는 부극 활물질을 포함하는 부극 활물질층과,그 부극 활물질층을 피복함과 동시에 3d 전이금속 원소(철(Fe), 코발트(Co) 및 니켈(Ni)로 이루어지는 군중의 적어도 1종)의 산화물을 함유하는 피복층을 포함하는, 부극.
- 제1항에 있어서,상기 산화물은, MxOy(M은 철, 코발트 또는 니켈을 나타내고, x는 1∼3중의 하나의 정수(整數)를 나타내고, y는 1∼4중의 하나의 정수를 나타낸다)로 나타내어지는 화합물인, 부극.
- 제1항에 있어서,상기 산화물은, 산화 제1철(FeO), 산화 제1 코발트(CoO) 또는 산화 제1 니켈(NiO)인, 부극.
- 제1항에 있어서,상기 피복층의 두께는, 10㎚ 이상 3000㎚ 이하의 범위내인, 부극.
- 제1항에 있어서,상기 부극 활물질층은, 다수회에 걸쳐서 성막되는 것에 의해 형성된 다층 구조를 가지는, 부극.
- 제1항에 있어서,상기 부극 활물질은, 산소(O)를 구성 원소로서 더 가지고,상기 부극 활물질 중에서의 산소의 함유량은, 3원자수% 이상 40원자수% 이하의 범위내인, 부극.
- 제1항에 있어서,상기 부극 활물질층은, 그의 두께 방향에 있어서, 상기 부극 활물질이 산소를 구성 원소로서 더 가지는 산소 함유층을 가지고,상기 산소 함유층에서의 산소의 함유량은, 그 이외의 층에서의 산소의 함유량보다도 높은, 부극.
- 제1항에 있어서,상기 부극 활물질은, 철, 코발트, 니켈, 티타늄(Ti), 크로뮴(Cr) 및 몰리브덴(Mo)으로 이루어지는 군중의 적어도 1종의 금속 원소를 구성 원소로서 더 가지는, 부극.
- 제8항에 있어서,상기 부극 활물질 중에서의 금속 원소의 함유량은, 3원자수% 이상 30원자수% 이하의 범위내인, 부극.
- 제1항에 있어서,상기 부극 활물질층은, 그의 두께 방향에 있어서, 상기 부극 활물질이 철, 코발트, 니켈, 티타늄, 크로뮴 및 몰리브덴으로 이루어지는 군중의 적어도 1종의 금속 원소를 구성 원소로서 가지는 금속 원소 함유층을 가지고,상기 금속 원소 함유층에서의 금속 원소의 함유량은, 그 이외의 층에서의 금속 원소의 함유량보다도 많은, 부극.
- 제1항에 있어서,상기 부극 활물질층은, 기상 증착법에 의해 형성되어 있는, 부극.
- 제1항에 있어서,상기 부극 활물질층을 지지하는 부극 집전체를 더 포함하고,상기 부극 활물질층과 대향하는 상기 부극 집전체의 표면은, 전해 처리로 형성된 미립자에 의해서 조면화(粗面化; roughen)되어 있는, 부극.
- 제12항에 있어서,상기 부극 집전체의 표면의 십점 평균 거칠음(ten point height of roughness) Rz는, 1.5㎛ 이상 5㎛ 이하의 범위내인, 부극.
- 정극 및 부극과 함께 전해액을 구비한 전지로서,상기 부극은,규소를 구성 원소로서 가지는 부극 활물질을 포함하는 부극 활물질층과,그 부극 활물질층을 피복함과 동시에 3d 전이금속 원소(철, 코발트 및 니켈로 이루어지는 군중의 적어도 1종)의 산화물을 함유하는 피복층을 가지는, 전지.
- 제14항에 있어서,상기 산화물은, MxOy(M은 철, 코발트 또는 니켈을 나타내고, x는 1∼3중의 하나의 정수를 나타내고, y는 1∼4중의 하나의 정수를 나타낸다)로 나타내어지는 화합물인, 전지.
- 제14항에 있어서,상기 산화물은, 산화 제1철, 산화 제1 코발트 또는 산화 제1 니켈인, 전지.
- 제14항에 있어서,상기 피복층의 두께는, 10㎚ 이상 3000㎚ 이하의 범위내인, 전지.
- 제14항에 있어서,상기 부극 활물질층은, 다수회에 걸쳐서 성막되는 것에 의해 형성된 다층 구조를 가지는, 전지.
- 제14항에 있어서,상기 부극 활물질은, 산소를 구성 원소로서 더 가지고,상기 부극 활물질 중에서의 산소의 함유량은, 3원자수% 이상 40원자수% 이하의 범위내인, 전지.
- 제14항에 있어서,상기 부극 활물질층은, 그의 두께 방향에서, 상기 부극 활물질이 산소를 구성 원소로서 더 가지는 산소 함유층을 가지고,상기 산소 함유층에서의 산소의 함유량은, 그 이외의 층에서의 산소의 함유량보다도 높은, 전지.
- 제14항에 있어서,상기 부극 활물질은, 철, 코발트, 니켈, 티타늄, 크로뮴 및 몰리브덴으로 이루어지는 군중의 적어도 1종의 금속 원소를 구성 원소로서 더 가지는, 전지.
- 제21항에 있어서,상기 부극 활물질 중에서의 금속 원소의 함유량은, 3원자수% 이상 30원자수% 이하의 범위내인, 전지.
- 제14항에 있어서,상기 부극 활물질층은, 그의 두께 방향에 있어서, 상기 부극 활물질이 철, 코발트, 니켈, 티타늄, 크로뮴 및 몰리브덴으로 이루어지는 군중의 적어도 1종의 금속 원소를 구성 원소로서 더 가지는 금속 원소 함유층을 가지고,상기 금속 원소 함유층에서의 금속 원소의 함유량은, 그 이외의 층에서의 금속 원소의 함유량보다도 많은, 전지.
- 제14항에 있어서,상기 부극 활물질층은, 기상 증착법에 의해 형성되어 있는, 전지.
- 제14항에 있어서,상기 부극은, 상기 부극 활물질층을 지지하는 부극 집전체를 더 포함하고,상기 부극 활물질층과 대향하는 상기 부극 집전체의 표면은, 전해 처리로 형성된 미립자에 의해서 조면화되어 있는, 전지.
- 제25항에 있어서,상기 부극 집전체의 표면의 십점 평균 거칠음 Rz는, 1.5㎛ 이상 5㎛ 이하의 범위내인, 전지.
- 제14항에 있어서,상기 전해액은, 술톤을 함유하는 용매를 포함하는, 전지.
- 제27항에 있어서,상기 술톤은, 1, 3-프로펜술톤인, 전지.
- 제14항에 있어서,상기 전해액은, 불포화 결합을 가지는 환상 탄산 에스테르를 함유하는 용매를 포함하는, 전지.
- 제29항에 있어서,상기 불포화 결합을 가지는 환상 탄산 에스테르는, 탄산 비닐렌 또는 탄산 비닐에틸렌인, 전지.
- 제14항에 있어서,상기 전해액은, 불소화 탄산 에스테르를 함유하는 용매를 포함하는, 전지.
- 제31항에 있어서,상기 불소화 탄산 에스테르는, 탄산 디플루오로에틸렌인, 전지.
- 제14항에 있어서,상기 전해액은, 붕소(B) 및 불소(F)를 구성 원소로서 가지는 전해질염을 포함하는, 전지.
- 제33항에 있어서,상기 전해질염은, 4불화 붕산 리튬(LiBF4)인, 전지.
- 제14항에 있어서,상기 정극, 상기 부극 및 상기 전해액은, 원통형 또는 각형(角型; square)의 외장 부재의 내부에 수납되어 있는, 전지.
- 제35항에 있어서,상기 외장 부재는, 철 또는 철합금을 함유하는, 전지.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2006-00340301 | 2006-12-18 | ||
JP2006340301A JP4321584B2 (ja) | 2006-12-18 | 2006-12-18 | 二次電池用負極および二次電池 |
Publications (2)
Publication Number | Publication Date |
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KR20080056632A true KR20080056632A (ko) | 2008-06-23 |
KR101462492B1 KR101462492B1 (ko) | 2014-11-17 |
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KR1020070116881A Active KR101462492B1 (ko) | 2006-12-18 | 2007-11-15 | 부극 및 전지 |
Country Status (4)
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US (2) | US10141562B2 (ko) |
JP (1) | JP4321584B2 (ko) |
KR (1) | KR101462492B1 (ko) |
CN (1) | CN101207191B (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9537154B2 (en) | 2013-11-27 | 2017-01-03 | Lg Chem, Ltd. | Anode for secondary battery and secondary battery having the same |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2395059B (en) | 2002-11-05 | 2005-03-16 | Imp College Innovations Ltd | Structured silicon anode |
JP5192237B2 (ja) * | 2005-10-12 | 2013-05-08 | 三井化学株式会社 | リチウム二次電池用非水電解液、それを用いたリチウム二次電池 |
GB0601319D0 (en) | 2006-01-23 | 2006-03-01 | Imp Innovations Ltd | A method of fabricating pillars composed of silicon-based material |
GB0601318D0 (en) | 2006-01-23 | 2006-03-01 | Imp Innovations Ltd | Method of etching a silicon-based material |
JP4859932B2 (ja) * | 2007-01-12 | 2012-01-25 | 株式会社明電舎 | 瞬時電圧低下・停電対策機能を有する電力変換システムの制御装置および制御方法 |
GB0709165D0 (en) | 2007-05-11 | 2007-06-20 | Nexeon Ltd | A silicon anode for a rechargeable battery |
GB0713896D0 (en) * | 2007-07-17 | 2007-08-29 | Nexeon Ltd | Method |
GB0713898D0 (en) * | 2007-07-17 | 2007-08-29 | Nexeon Ltd | A method of fabricating structured particles composed of silcon or a silicon-based material and their use in lithium rechargeable batteries |
GB0713895D0 (en) * | 2007-07-17 | 2007-08-29 | Nexeon Ltd | Production |
US9054372B2 (en) | 2008-08-01 | 2015-06-09 | Seeo, Inc. | High capacity anodes |
US9882241B2 (en) | 2008-08-01 | 2018-01-30 | Seeo, Inc. | High capacity cathode |
KR101309931B1 (ko) * | 2008-08-06 | 2013-09-17 | 미쓰이 가가쿠 가부시키가이샤 | 비수전해액 및 리튬 이차전지 |
GB2464158B (en) | 2008-10-10 | 2011-04-20 | Nexeon Ltd | A method of fabricating structured particles composed of silicon or a silicon-based material and their use in lithium rechargeable batteries |
GB2464157B (en) | 2008-10-10 | 2010-09-01 | Nexeon Ltd | A method of fabricating structured particles composed of silicon or a silicon-based material |
GB2470056B (en) | 2009-05-07 | 2013-09-11 | Nexeon Ltd | A method of making silicon anode material for rechargeable cells |
US9853292B2 (en) | 2009-05-11 | 2017-12-26 | Nexeon Limited | Electrode composition for a secondary battery cell |
GB2470190B (en) | 2009-05-11 | 2011-07-13 | Nexeon Ltd | A binder for lithium ion rechargeable battery cells |
JP5711565B2 (ja) * | 2010-02-26 | 2015-05-07 | 株式会社半導体エネルギー研究所 | 蓄電装置 |
GB201005979D0 (en) | 2010-04-09 | 2010-05-26 | Nexeon Ltd | A method of fabricating structured particles composed of silicon or a silicon-based material and their use in lithium rechargeable batteries |
GB201009519D0 (en) | 2010-06-07 | 2010-07-21 | Nexeon Ltd | An additive for lithium ion rechargeable battery cells |
GB201014707D0 (en) | 2010-09-03 | 2010-10-20 | Nexeon Ltd | Electroactive material |
GB201014706D0 (en) | 2010-09-03 | 2010-10-20 | Nexeon Ltd | Porous electroactive material |
US9786947B2 (en) | 2011-02-07 | 2017-10-10 | Sila Nanotechnologies Inc. | Stabilization of Li-ion battery anodes |
US9394165B2 (en) * | 2011-06-15 | 2016-07-19 | Georgia Tech Research Corporation | Carbon nanotube array bonding |
GB2492167C (en) | 2011-06-24 | 2018-12-05 | Nexeon Ltd | Structured particles |
JP6508049B2 (ja) | 2013-08-23 | 2019-05-08 | 日本電気株式会社 | リチウムイオン二次電池用負極、リチウムイオン二次電池及びその製造方法 |
KR101567203B1 (ko) | 2014-04-09 | 2015-11-09 | (주)오렌지파워 | 이차 전지용 음극 활물질 및 이의 방법 |
KR101550781B1 (ko) | 2014-07-23 | 2015-09-08 | (주)오렌지파워 | 2 차 전지용 실리콘계 활물질 입자의 제조 방법 |
GB2533161C (en) | 2014-12-12 | 2019-07-24 | Nexeon Ltd | Electrodes for metal-ion batteries |
KR101614016B1 (ko) | 2014-12-31 | 2016-04-20 | (주)오렌지파워 | 실리콘계 음극 활물질 및 이의 제조 방법 |
JP6854100B2 (ja) * | 2016-08-31 | 2021-04-07 | 株式会社日本マイクロニクス | 二次電池 |
JP7272851B2 (ja) * | 2019-04-12 | 2023-05-12 | 株式会社Soken | 非水電解質二次電池 |
CN111477841A (zh) * | 2020-05-26 | 2020-07-31 | 苏州凌威新能源科技有限公司 | 锂电池极片及其制备方法 |
US20220069280A1 (en) * | 2020-08-28 | 2022-03-03 | GM Global Technology Operations LLC | Composite electrode materials and methods of making the same |
CN113488658B (zh) * | 2021-06-30 | 2022-07-08 | 浙江锋锂新能源科技有限公司 | 一种锂电池正极集流体及其制备方法与锂电池及其正极 |
WO2024024302A1 (ja) * | 2022-07-28 | 2024-02-01 | 株式会社村田製作所 | 負極及び二次電池 |
Family Cites Families (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07249410A (ja) * | 1994-03-10 | 1995-09-26 | Mitsubishi Cable Ind Ltd | 負極及びLi二次電池 |
EP0836238B1 (en) * | 1995-06-28 | 2005-11-16 | Ube Industries, Ltd. | Nonaqueous secondary battery |
JPH09180721A (ja) * | 1995-12-28 | 1997-07-11 | Mitsui Petrochem Ind Ltd | リチウム電池用電極とその製造方法及び電気化学装置とその製造方法 |
US5744258A (en) * | 1996-12-23 | 1998-04-28 | Motorola,Inc. | High power, high energy, hybrid electrode and electrical energy storage device made therefrom |
JP4055241B2 (ja) | 1997-04-24 | 2008-03-05 | 松下電器産業株式会社 | 非水電解質二次電池 |
US6235427B1 (en) | 1998-05-13 | 2001-05-22 | Fuji Photo Film Co., Ltd. | Nonaqueous secondary battery containing silicic material |
JP3941235B2 (ja) * | 1998-05-13 | 2007-07-04 | 宇部興産株式会社 | 非水二次電池 |
US6605386B1 (en) | 1998-12-02 | 2003-08-12 | Matsushita Electric Industrial Co., Ltd. | Non-aqueous electrolyte secondary battery comprising composite particles |
JP2000173585A (ja) | 1998-12-02 | 2000-06-23 | Matsushita Electric Ind Co Ltd | 非水電解質二次電池 |
AU7951000A (en) * | 1999-10-22 | 2001-05-08 | Sanyo Electric Co., Ltd. | Electrode for lithium cell and lithium secondary cell |
WO2001031723A1 (fr) | 1999-10-22 | 2001-05-03 | Sanyo Electric Co., Ltd. | Electrode pour accumulateur au lithium et accumulateur au lithium |
DE60006150T2 (de) * | 1999-11-23 | 2004-07-22 | Moltech Corp., Tucson | Lithiumanoden für elektrochemische zellen |
JP2001325950A (ja) | 2000-05-15 | 2001-11-22 | Matsushita Electric Ind Co Ltd | 非水電解質二次電池とその負極 |
JP4190162B2 (ja) * | 2001-03-01 | 2008-12-03 | 三井化学株式会社 | 非水電解液、それを用いた二次電池、および電解液用添加剤 |
JP2002319408A (ja) * | 2001-04-23 | 2002-10-31 | Sanyo Electric Co Ltd | リチウム二次電池用電極及びリチウム二次電池 |
EP1313158A3 (en) | 2001-11-20 | 2004-09-08 | Canon Kabushiki Kaisha | Electrode material for rechargeable lithium battery, electrode comprising said electrode material, rechargeable lithium battery having said electrode , and process for the production thereof |
TWI278429B (en) * | 2002-05-17 | 2007-04-11 | Shinetsu Chemical Co | Conductive silicon composite, preparation thereof, and negative electrode material for non-aqueous electrolyte secondary cell |
US7455933B2 (en) * | 2002-11-06 | 2008-11-25 | Kabushiki Kaisha Toshiba | Nonaqueous electrolyte secondary battery |
JP4686974B2 (ja) * | 2002-12-17 | 2011-05-25 | 三菱化学株式会社 | 非水系電解液二次電池用負極およびそれを用いた非水系電解液二次電池 |
US7491467B2 (en) * | 2002-12-17 | 2009-02-17 | Mitsubishi Chemical Corporation | Negative electrode for nonaqueous electrolyte secondary battery and nonaqueous electrolyte secondary battery using the same |
JP4329357B2 (ja) * | 2003-02-24 | 2009-09-09 | 住友電気工業株式会社 | リチウム二次電池負極部材、及びその製造方法 |
JP4535722B2 (ja) * | 2003-12-24 | 2010-09-01 | 三洋電機株式会社 | 非水電解質二次電池 |
JP4022889B2 (ja) * | 2004-02-12 | 2007-12-19 | ソニー株式会社 | 電解液および電池 |
JP4780923B2 (ja) * | 2004-03-30 | 2011-09-28 | 三洋電機株式会社 | リチウム二次電池 |
JP4519592B2 (ja) * | 2004-09-24 | 2010-08-04 | 株式会社東芝 | 非水電解質二次電池用負極活物質及び非水電解質二次電池 |
CN100454613C (zh) * | 2004-10-21 | 2009-01-21 | 松下电器产业株式会社 | 电池用负极及使用该负极的电池 |
TWI311384B (en) * | 2004-11-25 | 2009-06-21 | Sony Corporatio | Battery and method of manufacturing the same |
JP4920423B2 (ja) * | 2004-12-13 | 2012-04-18 | パナソニック株式会社 | リチウムイオン二次電池 |
JP4794893B2 (ja) * | 2005-04-12 | 2011-10-19 | パナソニック株式会社 | 非水電解液二次電池 |
JP4666155B2 (ja) * | 2005-11-18 | 2011-04-06 | ソニー株式会社 | リチウムイオン二次電池 |
CN102479949B (zh) * | 2010-11-30 | 2015-05-27 | 比亚迪股份有限公司 | 一种锂离子电池的负极活性材料及其制备方法以及一种锂离子电池 |
-
2006
- 2006-12-18 JP JP2006340301A patent/JP4321584B2/ja active Active
-
2007
- 2007-10-31 US US11/932,885 patent/US10141562B2/en active Active
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9537154B2 (en) | 2013-11-27 | 2017-01-03 | Lg Chem, Ltd. | Anode for secondary battery and secondary battery having the same |
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US20190067679A1 (en) | 2019-02-28 |
CN101207191A (zh) | 2008-06-25 |
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JP4321584B2 (ja) | 2009-08-26 |
US10141562B2 (en) | 2018-11-27 |
US20080145752A1 (en) | 2008-06-19 |
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KR101462492B1 (ko) | 2014-11-17 |
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