KR101117240B1 - 부극 및 그것을 이용한 전지 - Google Patents
부극 및 그것을 이용한 전지 Download PDFInfo
- Publication number
- KR101117240B1 KR101117240B1 KR1020040032989A KR20040032989A KR101117240B1 KR 101117240 B1 KR101117240 B1 KR 101117240B1 KR 1020040032989 A KR1020040032989 A KR 1020040032989A KR 20040032989 A KR20040032989 A KR 20040032989A KR 101117240 B1 KR101117240 B1 KR 101117240B1
- Authority
- KR
- South Korea
- Prior art keywords
- negative electrode
- active material
- material layer
- electrode active
- current collector
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Images
Classifications
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- E06B3/26—Compound frames, i.e. one frame within or behind another
- E06B3/2605—Compound frames, i.e. one frame within or behind another with frames permanently mounted behind or within each other, each provided with a pane or screen
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- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
- H01M4/387—Tin or alloys based on tin
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/64—Carriers or collectors
- H01M4/66—Selection of materials
- H01M4/661—Metal or alloys, e.g. alloy coatings
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/04—Wing frames not characterised by the manner of movement
- E06B3/26—Compound frames, i.e. one frame within or behind another
- E06B3/2605—Compound frames, i.e. one frame within or behind another with frames permanently mounted behind or within each other, each provided with a pane or screen
- E06B2003/2615—Frames made of metal
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/04—Wing frames not characterised by the manner of movement
- E06B3/26—Compound frames, i.e. one frame within or behind another
- E06B3/2605—Compound frames, i.e. one frame within or behind another with frames permanently mounted behind or within each other, each provided with a pane or screen
- E06B2003/262—Frames made of plastic material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
- H01M10/0587—Construction or manufacture of accumulators having only wound construction elements, i.e. wound positive electrodes, wound negative electrodes and wound separators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
- H01M2004/027—Negative electrodes
-
- 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
- Y02E60/10—Energy storage using batteries
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Abstract
Description
부극활물질층 | 보호층 | 열처리 조건 |
부극의 융착 |
용량 유지율 |
|||||
구성 원소 |
두 께 |
형성 방법 |
구성 원소 |
두 께 |
형성 방법 |
||||
실시예1-1 | Sn | 2㎛ | 진공증착 | C | 3㎚ | 스퍼터 | 250℃-10시간 | 유 | 17% |
실시예1-2 | Sn | 2㎛ | 진공증착 | C | 10㎚ | 스퍼터 | 250℃-10시간 | 무 | 46% |
실시예1-3 | Sn | 2㎛ | 진공증착 | C | 0.1㎛ | 스퍼터 | 250℃-10시간 | 무 | 77% |
실시예1-4 | Sn | 2㎛ | 진공증착 | C | 1㎛ | 스퍼터 | 250℃-10시간 | 무 | 83% |
실시예1-5 | Sn | 2㎛ | 진공증착 | C | 2㎛ | 스퍼터 | 250℃-10시간 | 무 | 80% |
실시예1-6 | Sn | 2㎛ | 진공증착 | C | 3㎛ | 스퍼터 | 250℃-10시간 | 무 | 76% |
비교예1-1 | Sn | 2㎛ | 진공증착 | - | - | - | 250℃-10시간 | 유 | 13% |
부극활물질층 | 보호층 | 열처리 조건 |
부극의 융착 |
용량 유지율 |
|||||
구성 원소 |
두 께 |
형성 방법 |
구성 원소 |
두 께 |
형성 방법 |
||||
실시예2-1 | Sn | 2㎛ | 진공증착 | Si | 0.1㎛ | 스퍼터 | 250℃-10시간 | 무 | 81% |
실시예2-2 | Sn | 2㎛ | 진공증착 | Si | 1㎛ | 스퍼터 | 250℃-10시간 | 무 | 78% |
실시예2-3 | Sn | 2㎛ | 진공증착 | Si | 2㎛ | 스퍼터 | 250℃-10시간 | 무 | 72% |
실시예2-4 | Sn | 2㎛ | 진공증착 | Si | 3㎛ | 스퍼터 | 250℃-10시간 | 무 | 61% |
비교예1-1 | Sn | 2㎛ | 진공증착 | - | - | - | 250℃-10시간 | 유 | 13% |
부극활물질층 | 보호층 | 열처리 조건 |
부극의 융착 |
용량 유지율 |
|||||
구성 원소 |
두 께 |
형성 방법 |
구성 원소 |
두 께 |
형성 방법 |
||||
실시예3-1 | Sn | 2㎛ | 진공증착 | W | 10㎚ | 스퍼터 | 250℃-10시간 | 무 | 80% |
실시예3-2 | Sn | 2㎛ | 진공증착 | W | 0.1㎛ | 스퍼터 | 250℃-10시간 | 무 | 84% |
실시예3-3 | Sn | 2㎛ | 진공증착 | W | 1㎛ | 스퍼터 | 250℃-10시간 | 무 | 66% |
실시예3-4 | Sn | 2㎛ | 진공증착 | W | 2㎛ | 스퍼터 | 250℃-10시간 | 무 | 63% |
비교예1-1 | Sn | 2㎛ | 진공증착 | - | - | - | 250℃-10시간 | 유 | 13% |
Claims (11)
- 부극 집전체와,이 부극 집전체에 설치되고 그 계면의 적어도 일부에서 부극 집전체와 합금화되어 있고, 주석(Sn)을 포함하는 부극 활물질층과,이 부극 활물질층의 상기 부극 집전체의 반대측에 설치되고, 탄소, 규소 및 텅스텐으로 이루어지는 군중 적어도 1종을 포함하는 보호층을 구비하고,상기 보호층의 두께는 0.1㎛ 이상 2㎛ 이하이고, 또한 상기 부극 활물질층의 두께 이하인 것을 특징으로 하는 부극.
- 제 1항에 있어서, 상기 부극 활물질층은 상기 부극 집전체에 기상법, 액상법 및 소결법으로 이루어지는 군 중 적어도 하나의 방법에 의해 형성된 것을 특징으로 하는 부극.
- 삭제
- 삭제
- 정극 및 부극과 함께 전해질을 구비한 전지로서,상기 부극은, 부극 집전체와, 이 부극 집전체에 설치되고 그 계면의 적어도 일부에서 부극 집전체와 합금화되어 있고 주석(Sn)을 포함하는 부극 활물질층과, 이 부극 활물질층의 상기 부극 집전체의 반대측에 설치되고, 탄소, 규소 및 텅스텐으로 이루어지는 군중 적어도 1종을 포함하는 보호층을 구비하고,상기 보호층의 두께는 0.1㎛ 이상 2㎛ 이하이고, 또한 상기 부극 활물질층의 두께 이하인 것을 특징으로 하는 전지.
- 제 5항에 있어서, 상기 부극 활물질층은 상기 부극 집전체에 기상법, 액상법 및 소결법으로 이루어지는 군 중 적어도 하나의 방법에 의해 형성된 것을 특징으로 하는 전지.
- 삭제
- 삭제
- 제 5항에 있어서, 상기 전해질은 보존유지체와 용매와 전해질염을 포함하는 것을 특징으로 하는 전지.
- 제 5항에 있어서, 상기 정극, 부극 및 전해질을 수용하는 필름 형상의 외장 부재를 더 구비한 것을 특징으로 하는 전지.
- 삭제
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JPJP-P-2003-00141901 | 2003-05-20 | ||
JP2003141901A JP3707617B2 (ja) | 2003-05-20 | 2003-05-20 | 負極およびそれを用いた電池 |
Publications (2)
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KR20040100906A KR20040100906A (ko) | 2004-12-02 |
KR101117240B1 true KR101117240B1 (ko) | 2012-03-15 |
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KR1020040032989A Expired - Fee Related KR101117240B1 (ko) | 2003-05-20 | 2004-05-11 | 부극 및 그것을 이용한 전지 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7482095B2 (ko) |
EP (1) | EP1482581A3 (ko) |
JP (1) | JP3707617B2 (ko) |
KR (1) | KR101117240B1 (ko) |
CN (1) | CN1295802C (ko) |
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TWI246791B (en) * | 2003-07-15 | 2006-01-01 | Sony Corp | Anode and battery using the same |
JP4779633B2 (ja) * | 2005-12-16 | 2011-09-28 | ソニー株式会社 | 二次電池 |
JP4760473B2 (ja) * | 2006-03-27 | 2011-08-31 | ソニー株式会社 | 二次電池 |
WO2010086903A1 (ja) * | 2009-02-02 | 2010-08-05 | パナソニック株式会社 | 非水電解質二次電池及び非水電解質二次電池の製造方法 |
JPWO2010086910A1 (ja) * | 2009-02-02 | 2012-07-26 | パナソニック株式会社 | 非水電解質二次電池及び非水電解質二次電池の製造方法 |
WO2011043267A1 (ja) * | 2009-10-05 | 2011-04-14 | 住友電気工業株式会社 | 非水電解質電池 |
KR101786850B1 (ko) | 2011-08-08 | 2017-10-18 | 어플라이드 머티어리얼스, 인코포레이티드 | 레이저 패터닝을 위해 통합된 차광층들 및 차열층들을 구비한 박막 구조물들 및 디바이스들 |
EP2704245A1 (en) * | 2012-09-03 | 2014-03-05 | Agencia Estalal Consejo Superior de Investigaciones Cientificas | Method for preparing carbon coated electrode active material particles |
US9923206B2 (en) * | 2012-09-10 | 2018-03-20 | Nanotek Instruments, Inc. | Encapsulated phthalocyanine particles, high-capacity cathode containing these particles, and rechargeable lithium cell containing such a cathode |
TWI612712B (zh) * | 2012-10-25 | 2018-01-21 | 應用材料股份有限公司 | 繞射光學元件及用於圖案化薄膜電化學元件的方法 |
WO2016057426A1 (en) * | 2014-10-06 | 2016-04-14 | University Of Maryland, College Park | Protection layers for metal anodes |
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-
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- 2004-05-11 KR KR1020040032989A patent/KR101117240B1/ko not_active Expired - Fee Related
- 2004-05-12 EP EP04011313A patent/EP1482581A3/en not_active Withdrawn
- 2004-05-14 US US10/845,683 patent/US7482095B2/en not_active Expired - Fee Related
- 2004-05-17 CN CNB2004100432800A patent/CN1295802C/zh not_active Expired - Fee Related
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CN1574421A (zh) | 2005-02-02 |
EP1482581A3 (en) | 2007-04-18 |
JP2004349005A (ja) | 2004-12-09 |
US7482095B2 (en) | 2009-01-27 |
US20040265698A1 (en) | 2004-12-30 |
CN1295802C (zh) | 2007-01-17 |
EP1482581A2 (en) | 2004-12-01 |
JP3707617B2 (ja) | 2005-10-19 |
KR20040100906A (ko) | 2004-12-02 |
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