KR20020077341A - 전기화학적 구조 소자용 필름과 이의 제조방법 - Google Patents
전기화학적 구조 소자용 필름과 이의 제조방법 Download PDFInfo
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Abstract
Description
단계 | 필름 | 온도 | 6 x 3㎠에적용된 힘 | 체류시간 | |
1a | Cu-메쉬상에 적층 | 음전극 | 150℃ | 15 kN | 20 sec |
1b | Al-메쉬상에 적층 | 150℃ | 10 kN | 10 sec | |
2 | 음전극상에 전해질적층 | 130℃ | 4 kN | 60 sec | |
3 | 단계2의 라미네이트상에 2개의 양전극 대칭적 적층 | 130℃ | 4 kN | 60 sec |
Claims (30)
- (1)적어도 하나의 유기 폴리머, 이의 선구물질, 또는 이의 프리폴리머와 가소제를 함유한 불균질 매트릭스(A)와 (2)전기화학적으로 활성이 있으며 매트릭스 및 물에 용해되지 않은 고체 무기 물질(B)의 불균질 혼합물을 포함하며 가소제에 용해되며 (B)와는 상이한 도체가 혼합물에 존재하지 않는 전기화학적 구조 요소에 사용될 수 있는 페이스트-형 물질.
- 제 1항에 있어서, 상기 가소제가 다음 기를 갖는 물질에서 선택됨을 특징으로 하는 물질.여기서 A1및 A2는 R1, OR1, SR1, 또는 NHR1이거나 A1및 A2는 D와 함께 헤테로-5-링을 형성하며 D는 C=O, S=O, C=NH, 또는 C=CH2이며 D가 A1및 A2와 함께 헤테로-5-링을 형성하면 D는 O, S, NH 또는 CH2이며 R1은 (직쇄, 측쇄 또는 고리형) C1-C6알킬기 특히 R1은 메틸, 에틸, n- 또는 이소-프로필이나 n- 또는 이소-부틸이다.
- 제 2항에 있어서, A1및 A2는 O, CHR2, NH 또는 S로 구성되며, R2는 수소, 메틸 또는 에틸이고 D와 함께 헤테로-5-링을 형성함을 특징으로 하는 물질.
- 제 3항에 있어서, A1및 A2는 -E1-CHR2-CHR2-E2-이며 E1및E2는 동일 또는 상이하고 S, O, CHR2, NH를 의미함을 특징으로 하는 물질.
- 제 2항-4항 중 한 항에 있어서, 상기 가소제가 디메틸술폭사이드, 디메틸카보네이트, 에틸메틸카보네이트, 디에틸카보네이트, 메틸프로필카보네이트, 에틸렌카보네이트, 에틸렌술파이트, 프로필렌카보네이트, 디옥소란, THF, γ-부티로락톤 또는 이의 혼합물에서 선택됨을 특징으로 하는 물질.
- 앞선 청구항 중 한 항에 있어서, 상기 가소제가 전기화학적으로 활성이 있는 물질에 대해 0.05-50중량%, 특히5-12중량%, 더더욱 10중량%이하의 양으로 존재함을 특징으로 하는 물질.
- 앞선 청구항 중 한 항에 있어서, 상기 매트릭스(A)의 유기 폴리머가 천연 폴리머, 합성 폴리머 및 이의 혼합물에서 선택됨을 특징으로 하는 물질.
- 제7항에 있어서, 상기 유기 폴리머가 할로겐화 폴리머, 특히 불화 폴리머, 더더욱 폴리불화비닐리덴/헥사플루오로프로필렌 공중합체임을 특징으로 하는 물질.
- 앞선 청구항 중 한 항에 있어서, 상기 매트릭스(A)가 상기 유기 폴리머, 이의 선구물질 또는 이의 프리폴리머에 대한 용매나 팽윤제를 더욱 포함함을 특징으로 하는 물질.
- 앞선 청구항 중 한 항에 있어서, 상기 전기화학적으로 활성이 있는 물질(B)이 양전극, 음전극, 고체 전해질, 일렉트로크로믹 활성화 가능한 전극, 전기화학적 구조 요소에서 인접 배치된 이온 또는 전자 도체로 적합한 물질에서 선택됨을 특징으로 하는 물질.
- 앞선 청구항 중 한 항에 있어서, 상기 전기화학적으로 활성이 있는 물질(B)이 전극물질이며 (B)에 대해서 2.5-35중량% 비율로 카본블랙, 흑연, 금속 또는 질화물에서 선택된 전도도 향상제(C)를 포함함을 특징으로 하는 물질.
- (1)적어도 하나의 유기 폴리머와 가소제를 함유한 제1항-9항에서 정의된 매트릭스(A)와 (2)전기화학적으로 활성이 있으며 매트릭스 및 물에 용해되지 않은 제1항010항에서 정의된 고체 무기 물질(B)과 (3)제11항의 전도도 향상제로 구성된 불균질 혼합물을 포함하는 기판상에 배치되는 자체 지탱하는 층.
- 제12항에 있어서, 상기 층이 신축성 필름임을 특징으로 하는 필름.
- 제12항 또는 13항에 있어서, 상기 층이 용해된 형태로 층에 도입된 전해질을 함유함을 특징으로 하는 필름.
- (1)전기화학적으로 활성이 있는 물질(B)이 양전극용 물질로 적합한 물질에서 선택되는 제12항-14항 중 한 항에 따른 층,(2)전기화학적으로 활성이 있는 물질(B)이 고체 전해질 성질을 갖는 물질에서 선택되는 제12항-14항 중 한 항에 따른 층,(3)전기화학적으로 활성이 있는 물질(B)이 음전극용 물질로 적합한 물질에서 선택되는 제12항-14항 중 한 항에 따른 층을 포함하는 전기화학적 성질을 갖는 복합층.
- 제15항에 있어서, 양전극 물질을 함유한 층상에 하부 접촉전극으로 작용하는 층이 적용되고 음전극 물질을 함유한 층상에 상부 접촉전극으로 작용하는 층이 적용됨을 특징으로 하는 복합층.
- 제16항에 있어서, 양전극 물질을 함유한 층과 하부 접촉전극으로 작용하는 층의 사이나 음전극 물질을 함유한 층과 상부 접촉전극으로 작용하는 층의 사이에각 전극 물질에서 각 접촉전극으로 전자를 전달하기에 적합한 전도성 원소, 금속 또는 이들의 합금을 함유한 얇은 플라스틱 층이 존재함을 특징으로 하는 복합층.
- 제15항-17항 중 한 항에 따라 전기화학적 성질을 갖는 복합층을 포함한 후-층 기술로 제조된 재충전 가능한 전기화학적 전지.
- 제18항에 있어서, 양전극용으로 전기화학적으로 활성화 가능한 물질이 마그네슘, 알루미늄 또는 불소로 치환될 수 있는 리튬 코발트 산화물, 리튬 니켈 산화물, 리튬 망간 산화물에서 선택되고 전해질용으로 전기화학적으로 활성화 가능한 물질이 리튬의 천연 광물이나 염, 특히 리티아 휘석, β-유크립타이트 및 페탈라이트와 합성 리튬염, 특히 1족및2족 원소의 양이온을 함유한 염에서 선택되고 음전극용으로 전기화학적으로 활성화 가능한 물질이 탄소(변성 가능한) TiO2, TiS2, WO2, MoO2,리튬 티타네이트, 리튬-합긍 가능한 금속, 산화물, 요오드화물, 황화물 또는 질화물, 리튬-합긍 가능한 금속 및 이의 불균질 혼합물에서 선택됨을 특징으로 하는 전지.
- 제18항 또는 19항에 있어서, 제15항에서 정의된 층(1)(2)(3)을 포함하고 상기 층(2)이 용해된 형태로 도입된 전해질을 포함함을 특징으로 하는 전지.
- 제18항-20항 중 한 층에 있어서, 층이 리튬에 대해서 0-3볼트내지 0-5볼트, 특히 0-4.5볼트의 안정성 영역을 가짐을 특징으로 하는 전지.
- 제1항-11항 중 한 항에 따른 페이스트가 베이스에 적용되어 층이 형성되고 층이 건조되는 단계를 포함하는 제13항의 신축성 필름 제조방법.
- 제22항에 있어서, 상기 건조가 10-2밀리바아의 압력과 150℃이하, 특히 65-80℃의 온도에서 수행됨을 특징으로 하는 제조방법.
- 제22항에 있어서, 상기 건조가 주변 압력에서 200℃이하, 특히 120℃의 온도에서 수행됨을 특징으로 하는 제조방법.
- (1)제1항-11항 중 한 항에 따른 페이스트가 베이스에 적용되어 층이 형성되고 층이 건조되며,(2)상기 건조된 층이 용해된 고체 전해질과 접촉하여 전해질이 층에 침투하고 필름이 70-90℃에서 건조되는 단계를 포함한 제14항의 자체 지탱 층 제조방법.
- 각 층에 제공된 페이스트가 자체 지탱층 형태를 가지며 이러한 층이 적층됨을 특징으로 하는 제15항-17항 중 한 항에 따른 복합층 제조방법.
- 제26항에 있어서, 상기 적층이 5℃이상에서 유기 폴리머의 융점 또는 연화점 이하의 온도에서 수행됨을 특징으로 하는 방법.
- 제26항 또는 27항에 있어서, 상기 적층이 100-250℃, 특히 135-150℃에서 수행됨을 특징으로 하는 방법.
- 제26항-28항 중 한 항에 있어서, 상기 적층이 0.5kg/20cm2이상의 압력에서 수행됨을 특징으로 하는 방법.
- 제26항-29항 중 한 항에 있어서, 적층된 복합층이 용해된 고체 전해질과 접촉하여 전해질이 복합층에 침투하고 복합층이 70-90℃에서 건조되는 단계를 포함함을 특징으로 하는 방법.
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DE19952335A DE19952335B4 (de) | 1999-10-29 | 1999-10-29 | In elektrochemischen Bauelementen verwendbare pastöse Masse, damit gebildete Schichten, Folien, Schichtverbünde und wiederaufladbare elektrochemische Zellen sowie Verfahren zur Herstellung der Schichten, Folien und Schichtverbünde |
DE19952335.5 | 1999-10-29 |
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1999
- 1999-10-29 DE DE19952335A patent/DE19952335B4/de not_active Expired - Lifetime
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CA2389153A1 (en) | 2001-05-10 |
KR100794058B1 (ko) | 2008-01-10 |
DE19952335A1 (de) | 2001-05-17 |
BR0015072A (pt) | 2002-06-18 |
BR0015072B1 (pt) | 2010-11-30 |
ES2295065T3 (es) | 2008-04-16 |
ATE376261T1 (de) | 2007-11-15 |
CN1387684A (zh) | 2002-12-25 |
CA2389153C (en) | 2012-06-12 |
DE19952335B4 (de) | 2007-03-29 |
CN1316669C (zh) | 2007-05-16 |
EP1230708B1 (de) | 2007-10-17 |
WO2001033656A1 (de) | 2001-05-10 |
TWI291256B (en) | 2007-12-11 |
JP2003513429A (ja) | 2003-04-08 |
US20090263715A1 (en) | 2009-10-22 |
AU1385501A (en) | 2001-05-14 |
EP1230708A1 (de) | 2002-08-14 |
US8076025B2 (en) | 2011-12-13 |
US7524580B1 (en) | 2009-04-28 |
DE50014722D1 (de) | 2007-11-29 |
DK1230708T3 (da) | 2007-12-27 |
JP5197905B2 (ja) | 2013-05-15 |
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