JP4130048B2 - 非水電解質二次電池 - Google Patents
非水電解質二次電池 Download PDFInfo
- Publication number
- JP4130048B2 JP4130048B2 JP2000033801A JP2000033801A JP4130048B2 JP 4130048 B2 JP4130048 B2 JP 4130048B2 JP 2000033801 A JP2000033801 A JP 2000033801A JP 2000033801 A JP2000033801 A JP 2000033801A JP 4130048 B2 JP4130048 B2 JP 4130048B2
- Authority
- JP
- Japan
- Prior art keywords
- carbon material
- electrolyte secondary
- secondary battery
- weight
- boron
- 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 - Fee Related
Links
- 239000011255 nonaqueous electrolyte Substances 0.000 title claims description 114
- 239000003575 carbonaceous material Substances 0.000 claims description 308
- 229910052796 boron Inorganic materials 0.000 claims description 93
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 91
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 77
- 239000011162 core material Substances 0.000 claims description 59
- 239000007773 negative electrode material Substances 0.000 claims description 43
- 229910052757 nitrogen Inorganic materials 0.000 claims description 40
- 238000002050 diffraction method Methods 0.000 claims description 21
- 229910052744 lithium Inorganic materials 0.000 claims description 7
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 6
- 239000002131 composite material Substances 0.000 claims 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 71
- 229910002804 graphite Inorganic materials 0.000 description 35
- 239000010439 graphite Substances 0.000 description 35
- 238000003860 storage Methods 0.000 description 34
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 24
- 230000000052 comparative effect Effects 0.000 description 24
- 238000002474 experimental method Methods 0.000 description 23
- XPFVYQJUAUNWIW-UHFFFAOYSA-N furfuryl alcohol Chemical compound OCC1=CC=CO1 XPFVYQJUAUNWIW-UHFFFAOYSA-N 0.000 description 18
- 229910021382 natural graphite Inorganic materials 0.000 description 18
- 239000002033 PVDF binder Substances 0.000 description 16
- 229910052799 carbon Inorganic materials 0.000 description 16
- 239000011248 coating agent Substances 0.000 description 16
- 238000000576 coating method Methods 0.000 description 16
- -1 polytetrafluoroethylene Polymers 0.000 description 16
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 16
- 229910052810 boron oxide Inorganic materials 0.000 description 15
- JKWMSGQKBLHBQQ-UHFFFAOYSA-N diboron trioxide Chemical compound O=BOB=O JKWMSGQKBLHBQQ-UHFFFAOYSA-N 0.000 description 15
- 239000000203 mixture Substances 0.000 description 12
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen(.) Chemical compound [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 11
- 239000012298 atmosphere Substances 0.000 description 9
- 239000008151 electrolyte solution Substances 0.000 description 9
- OIFBSDVPJOWBCH-UHFFFAOYSA-N Diethyl carbonate Chemical compound CCOC(=O)OCC OIFBSDVPJOWBCH-UHFFFAOYSA-N 0.000 description 8
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 description 8
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 8
- 229910021383 artificial graphite Inorganic materials 0.000 description 8
- 239000011230 binding agent Substances 0.000 description 8
- 239000003792 electrolyte Substances 0.000 description 8
- 229910000625 lithium cobalt oxide Inorganic materials 0.000 description 8
- BFZPBUKRYWOWDV-UHFFFAOYSA-N lithium;oxido(oxo)cobalt Chemical compound [Li+].[O-][Co]=O BFZPBUKRYWOWDV-UHFFFAOYSA-N 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 8
- 239000012299 nitrogen atmosphere Substances 0.000 description 8
- 150000002894 organic compounds Chemical class 0.000 description 8
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 8
- 239000004810 polytetrafluoroethylene Substances 0.000 description 8
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 6
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 6
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
- 239000004743 Polypropylene Substances 0.000 description 4
- 150000001639 boron compounds Chemical class 0.000 description 4
- 239000006229 carbon black Substances 0.000 description 4
- 239000006258 conductive agent Substances 0.000 description 4
- GNTDGMZSJNCJKK-UHFFFAOYSA-N divanadium pentaoxide Chemical compound O=[V](=O)O[V](=O)=O GNTDGMZSJNCJKK-UHFFFAOYSA-N 0.000 description 4
- 238000007654 immersion Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000012046 mixed solvent Substances 0.000 description 4
- 229920001155 polypropylene Polymers 0.000 description 4
- 239000007774 positive electrode material Substances 0.000 description 4
- 239000002002 slurry Substances 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 239000007770 graphite material Substances 0.000 description 3
- OEPOKWHJYJXUGD-UHFFFAOYSA-N 2-(3-phenylmethoxyphenyl)-1,3-thiazole-4-carbaldehyde Chemical compound O=CC1=CSC(C=2C=C(OCC=3C=CC=CC=3)C=CC=2)=N1 OEPOKWHJYJXUGD-UHFFFAOYSA-N 0.000 description 2
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 2
- 229910052580 B4C Inorganic materials 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910015645 LiMn Inorganic materials 0.000 description 2
- 229910013292 LiNiO Inorganic materials 0.000 description 2
- 229910013872 LiPF Inorganic materials 0.000 description 2
- 101150058243 Lipf gene Proteins 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 2
- 239000006230 acetylene black Substances 0.000 description 2
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 2
- 239000004327 boric acid Substances 0.000 description 2
- 150000001638 boron Chemical class 0.000 description 2
- INAHAJYZKVIDIZ-UHFFFAOYSA-N boron carbide Chemical compound B12B3B4C32B41 INAHAJYZKVIDIZ-UHFFFAOYSA-N 0.000 description 2
- 239000004917 carbon fiber Substances 0.000 description 2
- 238000010000 carbonizing Methods 0.000 description 2
- 229920002678 cellulose Polymers 0.000 description 2
- 239000001913 cellulose Substances 0.000 description 2
- 229910000423 chromium oxide Inorganic materials 0.000 description 2
- 229910000428 cobalt oxide Inorganic materials 0.000 description 2
- IVMYJDGYRUAWML-UHFFFAOYSA-N cobalt(ii) oxide Chemical compound [Co]=O IVMYJDGYRUAWML-UHFFFAOYSA-N 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 239000011889 copper foil Substances 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 229940021013 electrolyte solution Drugs 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 229910002102 lithium manganese oxide Inorganic materials 0.000 description 2
- VLXXBCXTUVRROQ-UHFFFAOYSA-N lithium;oxido-oxo-(oxomanganiooxy)manganese Chemical compound [Li+].[O-][Mn](=O)O[Mn]=O VLXXBCXTUVRROQ-UHFFFAOYSA-N 0.000 description 2
- URIIGZKXFBNRAU-UHFFFAOYSA-N lithium;oxonickel Chemical compound [Li].[Ni]=O URIIGZKXFBNRAU-UHFFFAOYSA-N 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 description 2
- 229910017464 nitrogen compound Inorganic materials 0.000 description 2
- 150000002830 nitrogen compounds Chemical class 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229920001568 phenolic resin Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- RCYJPSGNXVLIBO-UHFFFAOYSA-N sulfanylidenetitanium Chemical compound [S].[Ti] RCYJPSGNXVLIBO-UHFFFAOYSA-N 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 2
- 229910052723 transition metal Inorganic materials 0.000 description 2
- 239000000571 coke Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000002180 crystalline carbon material Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 150000002391 heterocyclic compounds Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- 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
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/04—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of carbon-silicon compounds, carbon or silicon
-
- 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
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
-
- 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
- H01M4/362—Composites
- H01M4/366—Composites as layered products
-
- 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
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
-
- 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
- H01M2004/021—Physical characteristics, e.g. porosity, surface area
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Secondary Cells (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Carbon And Carbon Compounds (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000033801A JP4130048B2 (ja) | 1999-05-25 | 2000-02-10 | 非水電解質二次電池 |
| US09/576,211 US6869546B1 (en) | 1999-05-25 | 2000-05-23 | Carbon materials, electrodes and nonaqueous electrolyte secondary cells |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11-145143 | 1999-05-25 | ||
| JP14514399 | 1999-05-25 | ||
| JP2000033801A JP4130048B2 (ja) | 1999-05-25 | 2000-02-10 | 非水電解質二次電池 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2001039705A JP2001039705A (ja) | 2001-02-13 |
| JP2001039705A5 JP2001039705A5 (https=) | 2005-03-17 |
| JP4130048B2 true JP4130048B2 (ja) | 2008-08-06 |
Family
ID=26476354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000033801A Expired - Fee Related JP4130048B2 (ja) | 1999-05-25 | 2000-02-10 | 非水電解質二次電池 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US6869546B1 (https=) |
| JP (1) | JP4130048B2 (https=) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005056581A (ja) * | 2001-04-26 | 2005-03-03 | Japan Storage Battery Co Ltd | 非水電解質二次電池用炭素材料及びそれを用いた非水電解質二次電池 |
| JP4766701B2 (ja) * | 2005-09-30 | 2011-09-07 | 旭化成ケミカルズ株式会社 | 窒素含有炭素材料およびその製造方法 |
| JP5731732B2 (ja) * | 2007-10-17 | 2015-06-10 | 日立化成株式会社 | リチウムイオン二次電池用炭素被覆黒鉛負極材、その製造方法、該負極材を用いたリチウムイオン二次電池用負極及びリチウムイオン二次電池 |
| JP5504614B2 (ja) * | 2008-11-12 | 2014-05-28 | 三菱化学株式会社 | リチウムイオン二次電池用負極材料とその製造方法、及び、該負極材料を用いたリチウムイオン二次電池 |
| KR101117624B1 (ko) * | 2010-05-07 | 2012-02-29 | 삼성에스디아이 주식회사 | 리튬 이차 전지용 음극 활물질, 이의 제조 방법 및 이를 포함하는 리튬 이차 전지 |
| JP5573559B2 (ja) * | 2010-09-30 | 2014-08-20 | 三菱化学株式会社 | リチウムイオン二次電池用炭素材料 |
| JP5929187B2 (ja) * | 2011-12-28 | 2016-06-01 | 三菱化学株式会社 | 非水系電解液二次電池用負極材の製造方法、および該製造方法により製造された非水系電解液二次電池用負極材 |
| JP5976490B2 (ja) * | 2012-10-11 | 2016-08-23 | 株式会社日本触媒 | 電池用電極及びこれを用いた電池 |
| KR101822249B1 (ko) * | 2013-03-25 | 2018-01-25 | 제이에스알 가부시끼가이샤 | 전극 활물질, 전극 및 축전 디바이스 |
| JPWO2017191820A1 (ja) * | 2016-05-02 | 2019-03-07 | 日立化成株式会社 | リチウムイオン二次電池用負極材、リチウムイオン二次電池用負極材の製造方法、リチウムイオン二次電池用負極及びリチウムイオン二次電池 |
| KR102379596B1 (ko) * | 2018-02-28 | 2022-03-29 | 주식회사 엘지화학 | 이차전지용 양극 활물질, 그 제조방법 및 이를 포함하는 리튬 이차전지 |
| CN116325231B (zh) * | 2021-02-05 | 2026-03-06 | 宁德时代新能源科技股份有限公司 | 一种负极活性材料、其制备方法以及二次电池和装置 |
| EP4587383A1 (en) | 2022-09-15 | 2025-07-23 | Superior Graphite Co. | Carbon particles and method for their manufacture |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0817094B2 (ja) * | 1989-11-24 | 1996-02-21 | セントラル硝子株式会社 | 電極材料およびその製造法 |
| JP3187929B2 (ja) * | 1992-04-09 | 2001-07-16 | 三洋電機株式会社 | リチウム二次電池 |
| CA2098248C (en) | 1993-06-11 | 1999-03-16 | Jeffrey Raymond Dahn | Electron acceptor substituted carbons for use as anodes in rechargeable lithium batteries |
| EP0675555B1 (en) * | 1994-04-01 | 1999-07-28 | Kabushiki Kaisha Toshiba | Negative electrode for use in lithium secondary battery and process for producing the same |
| JP3581474B2 (ja) * | 1995-03-17 | 2004-10-27 | キヤノン株式会社 | リチウムを利用する二次電池 |
| US5698341A (en) | 1995-08-18 | 1997-12-16 | Petoca, Ltd. | Carbon material for lithium secondary battery and process for producing the same |
| JP3172444B2 (ja) * | 1996-05-16 | 2001-06-04 | 三洋電機株式会社 | 非水電解質二次電池用負極及びこれを備えた非水電解質二次電池 |
| JP3575651B2 (ja) * | 1996-06-04 | 2004-10-13 | 株式会社デンソー | 二次電池用負極および非水電解質二次電池 |
| JP3873325B2 (ja) * | 1996-07-25 | 2007-01-24 | 大阪瓦斯株式会社 | リチウム二次電池負極用炭素材及びその製造方法 |
| JPH10223223A (ja) * | 1997-02-06 | 1998-08-21 | Nippon Steel Corp | リチウム二次電池用負極材料とその製造法 |
| JPH1121116A (ja) * | 1997-06-30 | 1999-01-26 | Nippon Steel Corp | 窒化ホウ素で被覆された炭素質粉末および炭素質繊維 |
| US6395427B1 (en) * | 1999-11-04 | 2002-05-28 | Samsung Sdi Co., Ltd. | Negative active material for rechargeable lithium battery and method of preparing same |
-
2000
- 2000-02-10 JP JP2000033801A patent/JP4130048B2/ja not_active Expired - Fee Related
- 2000-05-23 US US09/576,211 patent/US6869546B1/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2001039705A (ja) | 2001-02-13 |
| US6869546B1 (en) | 2005-03-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4346565B2 (ja) | 非水電解質二次電池 | |
| JP5219387B2 (ja) | 非水電解質二次電池 | |
| JP4965790B2 (ja) | 非水電解質二次電池 | |
| EP3070767B1 (en) | Electrode, nonaqueous electrolyte battery, and battery pack | |
| US11011774B2 (en) | Lithium-ion secondary battery | |
| CN111226330A (zh) | 二次电池用正极材料和包含该正极材料的锂二次电池 | |
| JP6884829B2 (ja) | 正極活物質およびこれを含むリチウム二次電池 | |
| CN111602274A (zh) | 锂二次电池用负极活性材料以及包含其的锂二次电池用负极和锂二次电池 | |
| EP3683191B1 (en) | Method for manufacturing positive electrode active material for secondary battery | |
| US7524586B2 (en) | Materials for negative electrodes of lithium ion batteries | |
| CN112154557B (zh) | 锂二次电池用正极活性材料和锂二次电池 | |
| US20230317916A1 (en) | High energy li batteries with lean lithium metal anodes and methods for prelithiation | |
| KR102947098B1 (ko) | 이차전지용 양극, 그 제조방법 및 이를 포함하는 리튬 이차전지 | |
| JP4130048B2 (ja) | 非水電解質二次電池 | |
| JP2023055674A (ja) | 正極活物質及びこれを含むリチウム二次電池 | |
| CN114730920A (zh) | 用于锂金属二次电池的电解液 | |
| CN114555529A (zh) | 正极活性材料以及包含其的正极和锂二次电池 | |
| KR20190054360A (ko) | 이차전지용 양극 활물질, 그 제조방법 및 이를 포함하는 리튬 이차전지 | |
| EP4084150B1 (en) | Lithium transition metal oxide, cathode additive for lithium secondary battery, and lithium secondary battery comprising same | |
| JPH09245830A (ja) | 非水電解液二次電池 | |
| CN116325222A (zh) | 正极活性物质及包括其的锂二次电池 | |
| JPH08339824A (ja) | 非水電解液二次電池 | |
| KR20240034153A (ko) | 리튬 이차 전지 | |
| KR20250000332A (ko) | 리튬 이차 전지용 양극 활물질 및 이를 포함하는 리튬 이차 전지 | |
| JP3973369B2 (ja) | リチウム二次電池 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20040421 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20040421 |
|
| RD01 | Notification of change of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7421 Effective date: 20051227 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20070309 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20071120 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20071219 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20080422 |
|
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20080520 |
|
| R151 | Written notification of patent or utility model registration |
Ref document number: 4130048 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R151 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110530 Year of fee payment: 3 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120530 Year of fee payment: 4 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130530 Year of fee payment: 5 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130530 Year of fee payment: 5 |
|
| LAPS | Cancellation because of no payment of annual fees |