KR100613800B1 - 고체 전해질 이차 전지 - Google Patents
고체 전해질 이차 전지 Download PDFInfo
- Publication number
- KR100613800B1 KR100613800B1 KR1019997012231A KR19997012231A KR100613800B1 KR 100613800 B1 KR100613800 B1 KR 100613800B1 KR 1019997012231 A KR1019997012231 A KR 1019997012231A KR 19997012231 A KR19997012231 A KR 19997012231A KR 100613800 B1 KR100613800 B1 KR 100613800B1
- Authority
- KR
- South Korea
- Prior art keywords
- solid electrolyte
- secondary battery
- polymer
- molecular weight
- average molecular
- 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 - Lifetime
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Classifications
-
- 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
- H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
- H01M10/0564—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
- H01M10/0565—Polymeric materials, e.g. gel-type or solid-type
-
- 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
- H01M10/04—Construction or manufacture in general
- H01M10/0436—Small-sized flat cells or batteries for portable equipment
-
- 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
- H01M10/052—Li-accumulators
-
- 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
-
- 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
- H01M4/621—Binders
- H01M4/622—Binders being polymers
- H01M4/623—Binders being polymers fluorinated polymers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2300/00—Electrolytes
- H01M2300/0085—Immobilising or gelification of electrolyte
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M6/00—Primary cells; Manufacture thereof
- H01M6/14—Cells with non-aqueous electrolyte
- H01M6/18—Cells with non-aqueous electrolyte with solid electrolyte
- H01M6/188—Processes of manufacture
-
- 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
-
- 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
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Dispersion Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Inorganic Chemistry (AREA)
- Secondary Cells (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Description
| 박리시험 | 500 사이클 후의 0.5 C 방전출력 유지율 | |
| 실시예 1 | ○ | 85 % |
| 실시예 2 | ○ | 90 % |
| 실시예 3 | ○ | 92 % |
| 실시예 4 | ○ | 95 % |
| 실시예 5 | ○ | 95 % |
| 실시예 6 | ○ | 93 % |
| 비교예 1 | × | 48 % |
| 비교예 2 | × | 55 % |
| 비교예 3 | × | 50 % |
Claims (9)
- 양극 및 음극과, 이들 사이에 개재되는 고체 전해질을 가지고 이루어지며, 상기 고체 전해질은, 중량 평균 분자량이 550000 이상인 불소계 중합체를 매트릭스 고분자로서 함유하는 것을 특징으로 하는 고체 전해질 이차 전지.
- 제1항에 있어서, 상기 고체 전해질은, 중량 평균 분자량이 300000 이상, 550000 미만인 불소계 중합체와, 중량 평균 분자량이 550000 이상인 불소계 중합체를 매트릭스 고분자로서 함유하는 것을 특징으로 하는 고체 전해질 이차 전지.
- 제2항에 있어서, 상기 매트릭스 고분자 중의 중량 평균 분자량이 550000 이상인 불소계 중합체의 비율이 30 중량% 이상인 것을 특징으로 하는 고체 전해질 이차 전지.
- 제1항에 있어서, 상기 불소계 중합체가 폴리불화 비닐리덴, 또는 불화 비닐리덴과 헥사플루오로프로필렌의 공중합체에서 선택되는 적어도 1종인 것을 특징으로 하는 고체 전해질 이차 전지.
- 제1항에 있어서, 상기 양극 및(또는) 음극에 함유되는 결착제가, 상기 고체 전해질의 매트릭스 고분자와 동일, 또는 유사한 구조를 갖는 고분자 재료로 이루어 지는 것을 특징으로 하는 고체 전해질 이차 전지.
- 제1항에 있어서, 상기 음극은 리튬을 도핑·탈도핑 가능한 재료를 포함하는 것을 특징으로 하는 고체 전해질 이차 전지.
- 제6항에 있어서, 상기 리튬을 도핑·탈도핑 가능한 재료가, 탄소 재료인 것을 특징으로 하는 고체 전해질 이차 전지.
- 제1항에 있어서, 상기 양극은, 리튬과 천이 금속의 복합 산화물을 포함하는 것을 특징으로 하는 고체 전해질 이차 전지.
- 제1항에 있어서, 상기 양극 및 음극의 적어도 한쪽 대향면에는, 상기 고체 전해질을 용해한 용액을 함침시켜 용매를 제거함으로써 고체 전해질층이 형성되어 있는 것을 특징으로 하는 고체 전해질 이차 전지.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP98-117509 | 1998-04-27 | ||
| JP11750998A JP4247583B2 (ja) | 1998-04-27 | 1998-04-27 | 固体電解質二次電池およびその製造方法 |
| PCT/JP1999/002155 WO1999056336A1 (en) | 1998-04-27 | 1999-04-22 | Solid electrolytic secondary battery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20010014161A KR20010014161A (ko) | 2001-02-26 |
| KR100613800B1 true KR100613800B1 (ko) | 2006-08-22 |
Family
ID=14713528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019997012231A Expired - Lifetime KR100613800B1 (ko) | 1998-04-27 | 1999-04-22 | 고체 전해질 이차 전지 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US7097941B1 (ko) |
| EP (2) | EP2306556B1 (ko) |
| JP (1) | JP4247583B2 (ko) |
| KR (1) | KR100613800B1 (ko) |
| CN (1) | CN1151578C (ko) |
| BR (1) | BR9906387A (ko) |
| CA (1) | CA2294291C (ko) |
| MY (1) | MY140384A (ko) |
| TW (1) | TW417326B (ko) |
| WO (1) | WO1999056336A1 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020080805A1 (ko) * | 2018-10-15 | 2020-04-23 | 주식회사 엘지화학 | 전고체 전지 제조 방법 |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4303355B2 (ja) * | 1999-04-26 | 2009-07-29 | 株式会社クレハ | ポリふっ化ビニリデン系樹脂、それからなる多孔膜およびその多孔膜を用いた電池 |
| JP2000311709A (ja) * | 1999-04-26 | 2000-11-07 | Mitsubishi Chemicals Corp | リチウム二次電池 |
| JP3691714B2 (ja) * | 2000-03-06 | 2005-09-07 | 三洋電機株式会社 | リチウム二次電池 |
| JP4106644B2 (ja) * | 2000-04-04 | 2008-06-25 | ソニー株式会社 | 電池およびその製造方法 |
| SG103298A1 (en) | 2000-06-16 | 2004-04-29 | Nisshin Spinning | Polymer battery and method of manufacture |
| JP4959048B2 (ja) * | 2000-12-25 | 2012-06-20 | トータル ワイヤレス ソリューショオンズ リミテッド | シート状リチウム二次電池 |
| CN1186391C (zh) | 2001-04-26 | 2005-01-26 | 三星Sdi株式会社 | 聚合物凝胶电解质及采用该电解质的锂电池 |
| JP4670246B2 (ja) * | 2004-03-24 | 2011-04-13 | ソニー株式会社 | リチウムイオン二次電池 |
| JP4774941B2 (ja) | 2005-11-14 | 2011-09-21 | ソニー株式会社 | ゲル電解質およびゲル電解質電池 |
| KR100740548B1 (ko) | 2005-12-27 | 2007-07-18 | 주식회사 나래나노텍 | 리튬폴리머전지용 겔폴리머전해질 조성물 및 이를 이용한리튬폴리머전지 |
| JP4902884B2 (ja) * | 2006-09-11 | 2012-03-21 | 旭化成株式会社 | 高分子電解質及びその製造方法、並びに電気化学素子 |
| JP5891655B2 (ja) * | 2010-08-30 | 2016-03-23 | ソニー株式会社 | 非水電解質電池および非水電解質電池の製造方法、並びに絶縁材および絶縁材の製造方法、並びに電池パック、電子機器、電動車両、蓄電装置および電力システム |
| CN102005611A (zh) * | 2010-10-21 | 2011-04-06 | 中国科学院化学研究所 | 聚合物电解质及其制备方法与应用 |
| JP5699559B2 (ja) * | 2010-11-17 | 2015-04-15 | ソニー株式会社 | 非水電解質電池 |
| CN102306754B (zh) * | 2011-09-23 | 2014-01-01 | 江苏乐能电池股份有限公司 | 一种防止正极片脱落的锂离子电池的制作方法 |
| CN104600318B (zh) * | 2015-02-05 | 2017-05-10 | 天津市捷威动力工业有限公司 | 改性cmc及其凝胶电池 |
| KR102338937B1 (ko) * | 2018-04-26 | 2021-12-10 | 주식회사 엘지에너지솔루션 | 고체 전해질 전지 및 그를 포함하는 전지모듈 |
| CN108923064B (zh) * | 2018-07-10 | 2020-10-02 | 山西长韩新能源科技有限公司 | 一种固体高分子电解质及其制备方法及锂离子二次电池 |
| CN114678589B (zh) * | 2022-04-12 | 2025-10-28 | 深圳大学 | 一种固态聚合物电解质及其制备方法和应用 |
| WO2023205927A1 (zh) * | 2022-04-24 | 2023-11-02 | 宁德时代新能源科技股份有限公司 | 负极极片及其制备方法、二次电池、电池模块、电池包和用电装置 |
| KR20250026300A (ko) * | 2022-07-22 | 2025-02-25 | 가부시끼가이샤 구레하 | 정극 활물질층, 전극, 및 고체 전지 |
| CN119604984A (zh) * | 2022-07-22 | 2025-03-11 | 株式会社吴羽 | 正极活性物质层、电极以及固态电池 |
| EP4564485A1 (en) * | 2023-11-16 | 2025-06-04 | Samsung Sdi Co., Ltd. | Solid electrolyte membrane, method of manufacturing the same, and all-solid-state secondary battery including the same |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06243896A (ja) * | 1992-12-25 | 1994-09-02 | Tdk Corp | リチウム二次電池 |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0627258B2 (ja) | 1985-08-27 | 1994-04-13 | 日本板硝子株式会社 | 熱硬化性高分子固体電解質 |
| JPH0662728B2 (ja) | 1986-06-04 | 1994-08-17 | 日本板硝子株式会社 | 高分子固体電解質 |
| JPH0240867A (ja) | 1988-07-29 | 1990-02-09 | Nippon Oil Co Ltd | 全固体二次電池 |
| EP0633618B1 (en) | 1992-12-25 | 2000-03-22 | TDK Corporation | Lithium secondary cell |
| US5429891A (en) * | 1993-03-05 | 1995-07-04 | Bell Communications Research, Inc. | Crosslinked hybrid electrolyte film and methods of making and using the same |
| US5571634A (en) | 1993-03-05 | 1996-11-05 | Bell Communications Research, Inc. | Hybrid lithium-ion battery polymer matrix compositions |
| US5460904A (en) * | 1993-08-23 | 1995-10-24 | Bell Communications Research, Inc. | Electrolyte activatable lithium-ion rechargeable battery cell |
| US5296318A (en) | 1993-03-05 | 1994-03-22 | Bell Communications Research, Inc. | Rechargeable lithium intercalation battery with hybrid polymeric electrolyte |
| FR2729009B1 (fr) * | 1994-12-28 | 1997-01-31 | Accumulateurs Fixes | Electrode bifonctionnelle pour generateur electrochimique ou supercondensateur et son procede de fabrication |
| JP3642597B2 (ja) * | 1995-02-24 | 2005-04-27 | 旭化成ケミカルズ株式会社 | 電池に用いられるセパレータ |
| TW342537B (en) * | 1995-03-03 | 1998-10-11 | Atochem North America Elf | Polymeric electrode, electrolyte, article of manufacture and composition |
| JPH09115550A (ja) * | 1995-10-17 | 1997-05-02 | Yuasa Corp | 固体電解質電池 |
| WO1997024777A1 (en) | 1995-12-28 | 1997-07-10 | Research Foundation Of The State University Of New York | Blend membranes based on sulfonated poly(phenylene oxide) for enhanced polymer electrochemical cells |
| US6103414A (en) * | 1995-12-28 | 2000-08-15 | The Research Foundation Of State University Of The New York | Blend membranes based on sulfonated poly(phenylene oxide) for polymer electrochemical cells |
| JPH09306544A (ja) * | 1996-05-20 | 1997-11-28 | Toshiba Corp | 固体高分子電解質型電池の製造方法、固体高分子電解質型電池および電池用非水溶液系電解液 |
| US5756230A (en) * | 1996-06-20 | 1998-05-26 | Valence Technology, Inc. | Fluoropolymer blends for polymeric electrolyte and electrodes |
| US6096101A (en) * | 1997-03-05 | 2000-08-01 | Valence Technology, Inc. | Method of preparing electrochemical cells |
| JPH1135765A (ja) * | 1997-07-24 | 1999-02-09 | Sharp Corp | 高分子固体電解質とその製造方法 |
| JPH1167274A (ja) * | 1997-08-22 | 1999-03-09 | Daikin Ind Ltd | リチウム二次電池及び高分子ゲル電解質並びにリチウム二次電池用結着剤 |
| JPH11111265A (ja) * | 1997-09-30 | 1999-04-23 | Asahi Glass Co Ltd | ポリマー電解質二次電池 |
| JP4092669B2 (ja) * | 1998-04-27 | 2008-05-28 | ソニー株式会社 | 固体電解質二次電池 |
-
1998
- 1998-04-27 JP JP11750998A patent/JP4247583B2/ja not_active Expired - Lifetime
-
1999
- 1999-04-16 TW TW088106146A patent/TW417326B/zh not_active IP Right Cessation
- 1999-04-22 CN CNB998007366A patent/CN1151578C/zh not_active Expired - Fee Related
- 1999-04-22 KR KR1019997012231A patent/KR100613800B1/ko not_active Expired - Lifetime
- 1999-04-22 MY MYPI99001572A patent/MY140384A/en unknown
- 1999-04-22 EP EP10009819.3A patent/EP2306556B1/en not_active Expired - Lifetime
- 1999-04-22 CA CA002294291A patent/CA2294291C/en not_active Expired - Lifetime
- 1999-04-22 BR BR9906387-5A patent/BR9906387A/pt not_active Application Discontinuation
- 1999-04-22 EP EP99917114.3A patent/EP1001476B1/en not_active Expired - Lifetime
- 1999-04-22 WO PCT/JP1999/002155 patent/WO1999056336A1/ja not_active Ceased
- 1999-04-22 US US09/446,641 patent/US7097941B1/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06243896A (ja) * | 1992-12-25 | 1994-09-02 | Tdk Corp | リチウム二次電池 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020080805A1 (ko) * | 2018-10-15 | 2020-04-23 | 주식회사 엘지화학 | 전고체 전지 제조 방법 |
| US12148882B2 (en) | 2018-10-15 | 2024-11-19 | Lg Energy Solution, Ltd. | Method for fabricating all-solid-state battery including binding electrode portions having electrolyte slurry layer together |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2306556A1 (en) | 2011-04-06 |
| CN1151578C (zh) | 2004-05-26 |
| JPH11312535A (ja) | 1999-11-09 |
| EP2306556B1 (en) | 2016-03-16 |
| TW417326B (en) | 2001-01-01 |
| EP1001476A1 (en) | 2000-05-17 |
| EP1001476A4 (en) | 2007-11-14 |
| WO1999056336A1 (en) | 1999-11-04 |
| EP1001476B1 (en) | 2016-10-12 |
| BR9906387A (pt) | 2000-07-11 |
| CN1272228A (zh) | 2000-11-01 |
| CA2294291C (en) | 2008-07-08 |
| MY140384A (en) | 2009-12-31 |
| JP4247583B2 (ja) | 2009-04-02 |
| KR20010014161A (ko) | 2001-02-26 |
| CA2294291A1 (en) | 1999-11-04 |
| US7097941B1 (en) | 2006-08-29 |
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