KR101357464B1 - 이차전지용 집전기, 이차전지 양극, 이차전지 음극, 이차전지 및 그들의 제조 방법 - Google Patents
이차전지용 집전기, 이차전지 양극, 이차전지 음극, 이차전지 및 그들의 제조 방법 Download PDFInfo
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- 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
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- 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
-
- 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
- H01M4/04—Processes of manufacture in general
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- 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
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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
- Y02E60/10—Energy storage using batteries
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Abstract
Description
도 1은 본 발명 실시예 1의 집전기의 하층에 대한 단면 구조를 도시한 개략도이다.
도 2는 본 발명 실시예 2의 양극의 단면 구조를 도시한 개략도이다.
Claims (46)
- 키틴 및 키토산으로 이루어진 군으로부터 선택된 1종 이상의 다당류 중합체를 산 무수물로 가교한 화합물과 탄소 미립자를 함유하는 피막을 구비한 알루미늄박 또는 구리박을 포함하고, 상기 피막은 두께가 0.1㎛ 이상 10㎛ 이하이고, 상기 탄소 미립자의 크기는 10 내지 100nm인 것을 특징으로 하는 이차전지용 집전기.
- 제1항에 있어서, 상기 화합물이 유기 용매에 대하여 비팽윤성인 화합물인 것을 특징으로 하는 이차전지용 집전기.
- 제1항에 있어서, 상기 화합물이 유기 용매에 의한 박리 시험에서 내박리성을 갖는 화합물인 것을 특징으로 하는 이차전지용 집전기.
- 제1항에 있어서, 상기 화합물이 테이프-박리 시험(JIS D0202-1988)에서 내박리성을 갖는 화합물인 것을 특징으로 하는 이차전지용 집전기.
- 키틴 및 키토산으로 이루어진 군으로부터 선택된 1종 이상의 다당류 중합체를 산 무수물로 가교한 화합물과 탄소 미립자를 함유하는 피막을 하층에 구비하고, 상층에 결합제, 탄소 미립자 및 양극 전기활성 물질을 함유하는 피막을 구비한 알루미늄박을 포함하고, 상기 피막은 두께가 0.1㎛ 이상 10㎛ 이하이고, 상기 탄소 미립자의 크기는 10 내지 100nm인 것을 특징으로 하는 이차전지 양극.
- 제5항에 있어서, 상기 화합물이 유기 용매에 대하여 비팽윤성인 화합물인 것을 특징으로 하는 이차전지 양극.
- 제5항에 있어서, 상기 화합물이 유기 용매에 의한 박리 시험에서 내박리성을 갖는 화합물인 것을 특징으로 하는 이차전지 양극.
- 제5항에 있어서, 상기 화합물이 테이프-박리 시험(JIS D0202-1988)에서 내박리성을 갖는 화합물인 것을 특징으로 하는 이차전지 양극.
- 키틴 및 키토산으로 이루어진 군으로부터 선택된 1종 이상의 다당류 중합체를 산 무수물로 가교한 화합물과 탄소 미립자를 함유하는 피막을 하층에 구비하고, 상층에 결합제, 탄소 미립자 및 음극 전기활성 물질을 함유하는 피막을 구비한 구리박을 포함하고, 상기 피막은 두께가 0.1㎛ 이상 10㎛ 이하이고, 상기 탄소 미립자의 크기는 10 내지 100nm인 것을 특징으로 하는 이차전지 음극.
- 제9항에 있어서, 상기 화합물이 유기 용매에 대하여 비팽윤성인 화합물인 것을 특징으로 하는 이차전지 음극.
- 제9항에 있어서, 상기 화합물이 유기 용매에 의한 박리 시험에서 내박리성을 갖는 화합물인 것을 특징으로 하는 이차전지 음극.
- 제9항에 있어서, 상기 화합물이 테이프-박리 시험(JIS D0202-1988)에서 내박리성을 갖는 화합물인 것을 특징으로 하는 이차전지 음극.
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- 제1항에 있어서, 탄소 미립자가 침상 또는 막대상인 것을 특징으로 하는 이차전지용 집전기.
- 제5항에 있어서, 탄소 미립자가 침상 또는 막대상인 것을 특징으로 하는 이차전지 양극.
- 제9항에 있어서, 탄소 미립자가 침상 또는 막대상인 것을 특징으로 하는 이차전지 음극.
- 양극, 분리막 및 음극의 순서로 적층된 적층체에 유기 전해액을 함침시키고, 제5항에 기재된 양극을 사용하는 것을 특징으로 하는 이차전지의 제조 방법.
- 양극, 분리막 및 음극의 순서로 적층된 적층체에 유기 전해액을 함침시키고, 제5항 내지 제8항 중 어느 한 항에 기재된 양극을 사용하는 것을 특징으로 하는 이차전지.
- 양극, 분리막 및 음극의 순서로 적층된 적층체에 유기 전해액을 함침시키고, 제9항에 기재된 음극을 사용하는 것을 특징으로 하는 이차전지의 제조 방법.
- 양극, 분리막 및 음극의 순서로 적층된 적층체에 유기 전해액을 함침시키고, 제9항 내지 제12항 중 어느 한 항에 기재된 음극을 사용하는 것을 특징으로 하는 이차전지.
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- 제25항에 있어서, 화합물의 리튬- 또는 불소-이온의 전도율이 1x10-2 S/cm 이상인 것을 특징으로 하는 이차전지.
- 제1항 내지 제4항 중 어느 한 항에 있어서, 화합물의 수평균 분자량이 50,000 이하인 것을 특징으로 하는 이차전지용 집전기.
- 제25항에 있어서, 화합물의 수평균 분자량이 50,000 이하인 것을 특징으로 하는 이차전지.
- 제25항에 따른 이차전지를 탑재한 이동 유닛 및 전력 기기.
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- 제27항에 있어서, 화합물의 리튬- 또는 불소-이온의 전도율이 1x10-2 S/cm 이상인 것을 특징으로 하는 이차전지.
- 제27항에 있어서, 화합물의 수평균 분자량이 50,000 이하인 것을 특징으로 하는 이차전지.
- 제27항에 따른 이차전지를 탑재한 이동 유닛 및 전력 기기.
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005034639 | 2005-02-10 | ||
JPJP-P-2005-034639 | 2005-02-10 | ||
US65352905P | 2005-02-17 | 2005-02-17 | |
US60/653,529 | 2005-02-17 | ||
PCT/JP2006/302791 WO2006085691A1 (en) | 2005-02-10 | 2006-02-10 | Secondary-battery cutrrent collector, secondary-battery cathode, secondary-battery anode, secondary battery and production method thereof |
Related Parent Applications (1)
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JPWO2012096189A1 (ja) * | 2011-01-14 | 2014-06-09 | 昭和電工株式会社 | 集電体 |
WO2012147761A1 (ja) * | 2011-04-26 | 2012-11-01 | 昭和電工株式会社 | 二次電池 |
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EP3249077A1 (en) | 2016-05-23 | 2017-11-29 | Korea JCC Co., Ltd. | Metal foil, metal foil manufacturing method and method for manufacturing electrode using the same |
KR20200082862A (ko) | 2018-12-31 | 2020-07-08 | 한국제이씨씨(주) | 저저항 집전체 제조방법 |
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CN101116201A (zh) | 2008-01-30 |
CN101841041A (zh) | 2010-09-22 |
TWI390789B (zh) | 2013-03-21 |
CN101841041B (zh) | 2012-06-06 |
TW201324929A (zh) | 2013-06-16 |
KR20110019419A (ko) | 2011-02-25 |
TW200703752A (en) | 2007-01-16 |
TWI483446B (zh) | 2015-05-01 |
CN101116201B (zh) | 2011-06-22 |
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