KR100656848B1 - 리튬 폴리머 전지 및 그 제조 방법 - Google Patents
리튬 폴리머 전지 및 그 제조 방법 Download PDFInfo
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- KR100656848B1 KR100656848B1 KR1020057004776A KR20057004776A KR100656848B1 KR 100656848 B1 KR100656848 B1 KR 100656848B1 KR 1020057004776 A KR1020057004776 A KR 1020057004776A KR 20057004776 A KR20057004776 A KR 20057004776A KR 100656848 B1 KR100656848 B1 KR 100656848B1
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- graphite
- powder
- carbon material
- composite graphite
- negative electrode
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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
- 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
- H01M10/056—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
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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
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
- H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
-
- 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
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
- H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
- H01M4/587—Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals
-
- 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
- H01M6/22—Immobilising of electrolyte
-
- 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
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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
-
- 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
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Electrochemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Dispersion Chemistry (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Secondary Cells (AREA)
Abstract
Description
Claims (9)
- 양극, 탄소 재료 분말로 이루어지는 음극 활물질을 포함하는 음극, 화학 가교 겔을 사용한 전해질을 구비하고, 탄소 재료 분말이, 고결정성 흑연 분말의 표면에 저결정성 탄소 재료가 부착되고, 또한, 서로 다른 물성치를 갖는 적어도 2종류 이상의 복합 흑연 재료 분말의 혼합물로 이루어지는 리튬 폴리머 전지.
- 제1항에 있어서,상기 2종류 이상의 복합 흑연 재료 분말은, 저결정성 탄소 재료의 양/(고결정성 흑연 분말의 양 + 저결정성 탄소 재료의 양)의 평균치인 피복비가 서로 상이한, 리튬 폴리머 전지.
- 제1항에 있어서,상기 2종류 이상의 복합 흑연 재료 분말은, 고결정성 흑연 분말의 종류가 다름으로써 서로 상이한 물성치를 갖는, 리튬 폴리머 전지.
- 제1항에 있어서,상기 2종류 이상의 복합 탄소 재료는, 피복비가 0.03~0.3인 복합 흑연 재료 분말과, 피복비가 0.1 이하의 복합 흑연 재료 분말의 2종으로 이루어지는, 리튬 폴리머 전지.
- 제4항에 있어서,상기 2종류 이상의 복합 탄소 재료는, 복합비가 0.1~0.25인 복합 흑연 재료 분말과, 피복비가 0.01~0.05의 복합 흑연 재료 분말의 2종으로 이루어지는, 리튬 폴리머 전지.
- 제4항에 있어서,피복비가 0.03~0.3인 복합 흑연 재료 분말의 양에 대한 피복비가 0.1 이하의 복합 흑연 재료 분말의 양은, 중량비로 50% 이하인, 리튬 폴리머 전지.
- 제6항에 있어서,중량비는, 10~30%인 리튬 폴리머 전지.
- 음극 활물질인 탄소 재료 분말로서, 고결정성 흑연 분말의 표면에 저결정성 탄소 재료가 부착되고, 또한, 서로 다른 물성치를 갖는 적어도 2종 이상의 복합 흑연 재료 분말을 포함하는 음극에, 화학 가교 겔의 전구체를 함침시키는 공정과, 전구체를 겔화시켜 전해질을 얻는 공정을 포함하는 리튬 폴리머 전지의 제조 방법.
- 제1항에 있어서,화학 가교 겔이, 아크릴레이트계의 재료이고, 다관능 모노머와 단관능 모노머의 중합체로 이루어지는, 리튬 폴리머 전지.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002273688A JP4336087B2 (ja) | 2002-09-19 | 2002-09-19 | リチウムポリマー電池及びその製造方法 |
JPJP-P-2002-00273688 | 2002-09-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050057491A KR20050057491A (ko) | 2005-06-16 |
KR100656848B1 true KR100656848B1 (ko) | 2006-12-13 |
Family
ID=32024965
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020057004776A KR100656848B1 (ko) | 2002-09-19 | 2003-09-03 | 리튬 폴리머 전지 및 그 제조 방법 |
Country Status (6)
Country | Link |
---|---|
JP (1) | JP4336087B2 (ko) |
KR (1) | KR100656848B1 (ko) |
CN (1) | CN100355117C (ko) |
AU (1) | AU2003261897A1 (ko) |
TW (1) | TWI266444B (ko) |
WO (1) | WO2004027902A1 (ko) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1331253C (zh) * | 2004-04-29 | 2007-08-08 | 宁波杉杉新材料科技有限公司 | 人造石墨锂离子电池负极材料制造方法 |
CN100341173C (zh) * | 2004-04-29 | 2007-10-03 | 宁波杉杉新材料科技有限公司 | 天然石墨锂离子电池负极材料制造方法 |
JP5623686B2 (ja) * | 2007-06-01 | 2014-11-12 | パナソニック株式会社 | 複合負極活物質および非水電解質二次電池 |
JP5131913B2 (ja) * | 2008-03-31 | 2013-01-30 | 三井造船株式会社 | 電極材料に用いる粒子の炭素コーティング方法および二次電池 |
EP2416413A4 (en) * | 2009-03-30 | 2014-10-22 | Nippon Steel & Sumitomo Metal Corp | MIXED CARBON MATERIAL AND NEGATIVE ELECTRODE FOR SECONDARY BATTERY USING NONAQUEOUS ELECTROLYTE |
US9412235B2 (en) | 2009-05-08 | 2016-08-09 | Aristocrat Technologies Australia Pty Limited | Gaming system, a method of gaming and a linked game controller |
WO2012127548A1 (ja) * | 2011-03-18 | 2012-09-27 | パナソニック株式会社 | リチウムイオン二次電池用負極およびリチウムイオン二次電池 |
JP2014067625A (ja) * | 2012-09-26 | 2014-04-17 | Sanyo Electric Co Ltd | 非水電解質二次電池 |
KR102236913B1 (ko) | 2014-08-28 | 2021-04-05 | 삼성에스디아이 주식회사 | 리튬 이차 전지용 음극 및 이를 포함하는 리튬 이차 전지 |
JP6240586B2 (ja) * | 2014-10-28 | 2017-11-29 | Jfeケミカル株式会社 | リチウムイオン二次電池負極材料用黒鉛質粒子、リチウムイオン二次電池負極およびリチウムイオン二次電池 |
CN105633356B (zh) * | 2014-11-06 | 2020-07-28 | 中国电子科技集团公司第十八研究所 | 安全高比能量锂离子电池正极材料的制备方法 |
US10714751B2 (en) * | 2015-09-30 | 2020-07-14 | Envision Aesc Energy Devices, Ltd. | Negative electrode for lithium ion secondary battery and lithium ion secondary battery |
FR3112032A1 (fr) * | 2020-06-26 | 2021-12-31 | Saft | Electrode negative hybride graphite/lithium |
US11998852B2 (en) | 2022-07-29 | 2024-06-04 | Aristocrat Technologies, Inc. | Multi-player gaming system with synchronization periods and associated synchronization methods |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3641648B2 (ja) * | 1994-09-13 | 2005-04-27 | 株式会社東芝 | リチウム二次電池 |
JP3052760B2 (ja) * | 1994-12-21 | 2000-06-19 | 松下電器産業株式会社 | 非水電解液二次電池 |
JPH08180870A (ja) * | 1994-12-26 | 1996-07-12 | Toray Ind Inc | 電極およびそれを用いた二次電池 |
JPH09245789A (ja) * | 1996-03-04 | 1997-09-19 | Murata Mfg Co Ltd | 非水電解液二次電池 |
JPH09245790A (ja) * | 1996-03-05 | 1997-09-19 | Matsushita Electric Ind Co Ltd | リチウム2次電池用負極材料 |
JPH10208544A (ja) * | 1997-01-22 | 1998-08-07 | Ricoh Co Ltd | 高分子固体電解質及びそれを用いた電池 |
JP3663864B2 (ja) * | 1997-12-16 | 2005-06-22 | 松下電器産業株式会社 | 非水電解液二次電池 |
JP3779461B2 (ja) * | 1998-01-30 | 2006-05-31 | 日立化成工業株式会社 | リチウム二次電池、その負極及びその製造法 |
JP3651225B2 (ja) * | 1998-01-30 | 2005-05-25 | 日立化成工業株式会社 | リチウム二次電池、その負極及びその製造法 |
US6482547B1 (en) * | 1998-05-21 | 2002-11-19 | Samsung Display Devices Co., Ltd. | Negative active material for lithium secondary battery and lithium secondary battery using the same |
JP4751502B2 (ja) * | 1999-11-19 | 2011-08-17 | 第一工業製薬株式会社 | ポリマー電池 |
JP2002042874A (ja) * | 2000-07-24 | 2002-02-08 | Sharp Corp | ポリマー二次電池 |
JP4818498B2 (ja) * | 2000-07-25 | 2011-11-16 | シャープ株式会社 | 非水電解質二次電池 |
-
2002
- 2002-09-19 JP JP2002273688A patent/JP4336087B2/ja not_active Expired - Fee Related
-
2003
- 2003-09-03 KR KR1020057004776A patent/KR100656848B1/ko active IP Right Grant
- 2003-09-03 WO PCT/JP2003/011231 patent/WO2004027902A1/ja active Application Filing
- 2003-09-03 CN CNB038222345A patent/CN100355117C/zh not_active Expired - Fee Related
- 2003-09-03 AU AU2003261897A patent/AU2003261897A1/en not_active Abandoned
- 2003-09-12 TW TW092125192A patent/TWI266444B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
TW200408154A (en) | 2004-05-16 |
AU2003261897A1 (en) | 2004-04-08 |
CN1682392A (zh) | 2005-10-12 |
JP4336087B2 (ja) | 2009-09-30 |
JP2004111272A (ja) | 2004-04-08 |
KR20050057491A (ko) | 2005-06-16 |
CN100355117C (zh) | 2007-12-12 |
TWI266444B (en) | 2006-11-11 |
WO2004027902A1 (ja) | 2004-04-01 |
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