KR20070101482A - 이차전지용 겔형 고체 전해질 - Google Patents
이차전지용 겔형 고체 전해질 Download PDFInfo
- Publication number
- KR20070101482A KR20070101482A KR1020060032534A KR20060032534A KR20070101482A KR 20070101482 A KR20070101482 A KR 20070101482A KR 1020060032534 A KR1020060032534 A KR 1020060032534A KR 20060032534 A KR20060032534 A KR 20060032534A KR 20070101482 A KR20070101482 A KR 20070101482A
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- KR
- South Korea
- Prior art keywords
- solid electrolyte
- gel
- monomer
- oligomer
- electrolyte
- Prior art date
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- 229910001416 lithium ion Inorganic materials 0.000 claims abstract description 17
- 238000006116 polymerization reaction Methods 0.000 claims abstract description 13
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- 238000012719 thermal polymerization Methods 0.000 claims abstract description 4
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Images
Classifications
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41B—SHIRTS; UNDERWEAR; BABY LINEN; HANDKERCHIEFS
- A41B13/00—Baby linen
- A41B13/06—Slip-in bags; Swaddling clothes
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47D—FURNITURE SPECIALLY ADAPTED FOR CHILDREN
- A47D13/00—Other nursery furniture
- A47D13/02—Baby-carriers; Carry-cots
- A47D13/025—Baby-carriers; Carry-cots for carrying children in seated position
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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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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
Description
Claims (9)
- 제 1 항에 있어서, 상기 올리고머와 단량체의 혼합비는 중량을 기준으로 1 : 10 내지 10 : 1인 것을 특징으로 하는 겔형 고체 전해질.
- 제 2 항에 있어서, 상기 올리고머와 단량체의 혼합비는 중량을 기준으로 4 : 6 내지 6 : 4인 것을 특징으로 하는 겔형 고체 전해질.
- 제 1 항에 있어서, 상기 올리고머와 단량체의 혼합물은 전해질 전체 중량을 기준으로 1 내지 5 중량%로 포함되는 것을 특징으로 하는 겔형 고체 전해질.
- 제 1 항에 있어서, 상기 화학식 1에서 n 은 5 내지 20인 것을 특징으로 하는 겔형 고체 전해질.
- 제 1 항에 있어서, 상기 올리고머와 단량체의 혼합물을 열중합 개시제와 함께 전해액에 첨가하여, 전지의 조립 후 40 내지 80℃로 가열하여 리튬염 함유 전해액을 포함하는 겔의 형성을 위한 중합반응을 유도하는 것을 특징으로 하는 겔형 고체 전해질.
- 제 1 항 내지 제 6 항 중 어느 하나에 따른 겔형 고체 전해질을 포함하고 있는 리튬이온 폴리머 이차전지.
- 제 7 항에 있어서, 상기 겔형 고체 전해질은 원통형 캔, 각형 캔, 또는 금속층과 수지층을 포함하는 라미네이트 시트의 전지케이스에 내장되어 있는 것을 특징으로 하는 리튬이온 폴리머 이차전지.
- 제 8 항에 있어서, 상기 겔형 고체 전해질은 화학식 1의 올리고머와 화학식 2의 단량체의 혼합물이 첨가되어 있는 전해액을 전극조립체와 함께 각형 캔에 투입하고 캔을 밀봉한 후 가열하여 중합반응에 의해 형성되며, 상기 반응의 완료 후 캔의 내부는 감압되는 것을 특징으로 하는 리튬이온 폴리머 이차전지.
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Cited By (2)
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WO2015065101A1 (ko) * | 2013-10-31 | 2015-05-07 | 주식회사 엘지화학 | 겔 폴리머 전해질 및 이를 포함하는 전기화학소자 |
WO2017171449A1 (ko) * | 2016-03-30 | 2017-10-05 | 주식회사 엘지화학 | 겔 폴리머 전해질용 조성물 및 겔 폴리머 전해질 |
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JP4158071B2 (ja) | 1999-05-20 | 2008-10-01 | 東洋紡績株式会社 | 高分子電解質ゲル組成物 |
JP2002175837A (ja) | 2000-12-06 | 2002-06-21 | Nisshinbo Ind Inc | 高分子ゲル電解質及び二次電池並びに電気二重層キャパシタ |
KR100884795B1 (ko) * | 2002-08-31 | 2009-02-23 | 삼성에스디아이 주식회사 | 고분자 전해질 및 이를 채용한 리튬 전지 |
KR100502357B1 (ko) * | 2003-08-29 | 2005-07-20 | 삼성에스디아이 주식회사 | 고분자 필름을 구비한 양극 및 이를 채용한 리튬-설퍼 전지 |
KR20070087790A (ko) * | 2005-11-30 | 2007-08-29 | 삼성에스디아이 주식회사 | 연료 전지용 고분자 전해질 막, 이의 제조방법 및 이를포함하는 연료 전지용 막-전극 어셈블리 |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2015065101A1 (ko) * | 2013-10-31 | 2015-05-07 | 주식회사 엘지화학 | 겔 폴리머 전해질 및 이를 포함하는 전기화학소자 |
KR20150050508A (ko) * | 2013-10-31 | 2015-05-08 | 주식회사 엘지화학 | 겔 폴리머 전해질 및 이를 포함하는 전기화학소자 |
CN104919638A (zh) * | 2013-10-31 | 2015-09-16 | 株式会社Lg化学 | 凝胶聚合物电解质和包含其的电化学元件 |
US20160028111A1 (en) * | 2013-10-31 | 2016-01-28 | Lg Chem, Ltd. | Gel polymer electrolyte and electrochemical device including the same |
US10355309B2 (en) | 2013-10-31 | 2019-07-16 | Lg Chem, Ltd. | Gel polymer electrolyte and electrochemical device including the same |
WO2017171449A1 (ko) * | 2016-03-30 | 2017-10-05 | 주식회사 엘지화학 | 겔 폴리머 전해질용 조성물 및 겔 폴리머 전해질 |
US10601076B2 (en) | 2016-03-30 | 2020-03-24 | Lg Chem, Ltd. | Composition for gel polymer electrolyte and gel polymer electrolyte |
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