JP2005302510A - リチウムイオン二次電池 - Google Patents
リチウムイオン二次電池 Download PDFInfo
- Publication number
- JP2005302510A JP2005302510A JP2004116673A JP2004116673A JP2005302510A JP 2005302510 A JP2005302510 A JP 2005302510A JP 2004116673 A JP2004116673 A JP 2004116673A JP 2004116673 A JP2004116673 A JP 2004116673A JP 2005302510 A JP2005302510 A JP 2005302510A
- Authority
- JP
- Japan
- Prior art keywords
- ion secondary
- secondary battery
- lithium ion
- negative electrode
- lithium
- 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.)
- Pending
Links
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 57
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 57
- 239000010409 thin film Substances 0.000 claims abstract description 22
- 150000002736 metal compounds Chemical class 0.000 claims abstract description 21
- AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical compound [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 claims abstract description 12
- 229910052596 spinel Inorganic materials 0.000 claims abstract description 10
- 239000011029 spinel Substances 0.000 claims abstract description 10
- 239000007773 negative electrode material Substances 0.000 claims description 34
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 17
- 229910052799 carbon Inorganic materials 0.000 claims description 11
- 239000007774 positive electrode material Substances 0.000 claims description 11
- 238000007599 discharging Methods 0.000 abstract description 11
- 239000010405 anode material Substances 0.000 abstract description 3
- 239000010406 cathode material Substances 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 description 19
- 239000002184 metal Substances 0.000 description 19
- 150000004703 alkoxides Chemical class 0.000 description 16
- 238000000034 method Methods 0.000 description 10
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 9
- 230000000052 comparative effect Effects 0.000 description 9
- 229910052744 lithium Inorganic materials 0.000 description 9
- -1 carbon Chemical compound 0.000 description 7
- 229910021382 natural graphite Inorganic materials 0.000 description 7
- 239000010408 film Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- 229910013542 LiCo0.2Mn1.8O4 Inorganic materials 0.000 description 5
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 5
- 239000002033 PVDF binder Substances 0.000 description 5
- 239000006230 acetylene black Substances 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 239000011572 manganese Substances 0.000 description 5
- 229910044991 metal oxide Inorganic materials 0.000 description 5
- 150000004706 metal oxides Chemical class 0.000 description 5
- OIFBSDVPJOWBCH-UHFFFAOYSA-N Diethyl carbonate Chemical compound CCOC(=O)OCC OIFBSDVPJOWBCH-UHFFFAOYSA-N 0.000 description 4
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical group O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 4
- 239000011149 active material Substances 0.000 description 4
- 229910052748 manganese Inorganic materials 0.000 description 4
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 4
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 3
- 229910013684 LiClO 4 Inorganic materials 0.000 description 3
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 239000003575 carbonaceous material Substances 0.000 description 3
- 229910017052 cobalt Inorganic materials 0.000 description 3
- 239000010941 cobalt Substances 0.000 description 3
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 229910021385 hard carbon Inorganic materials 0.000 description 2
- 229910052742 iron Inorganic materials 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
- 150000001247 metal acetylides Chemical class 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 229910021470 non-graphitizable carbon Inorganic materials 0.000 description 2
- 239000005486 organic electrolyte Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000005979 thermal decomposition reaction Methods 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- 229910052726 zirconium Inorganic materials 0.000 description 2
- 229910001928 zirconium oxide Inorganic materials 0.000 description 2
- FIPWRIJSWJWJAI-UHFFFAOYSA-N Butyl carbitol 6-propylpiperonyl ether Chemical compound C1=C(CCC)C(COCCOCCOCCCC)=CC2=C1OCO2 FIPWRIJSWJWJAI-UHFFFAOYSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 229910012851 LiCoO 2 Inorganic materials 0.000 description 1
- 229910015645 LiMn Inorganic materials 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- OJIJEKBXJYRIBZ-UHFFFAOYSA-N cadmium nickel Chemical compound [Ni].[Cd] OJIJEKBXJYRIBZ-UHFFFAOYSA-N 0.000 description 1
- 150000001721 carbon Chemical class 0.000 description 1
- 239000002388 carbon-based active material Substances 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 239000002482 conductive additive Substances 0.000 description 1
- 239000006258 conductive agent Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007606 doctor blade method Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- HHFAWKCIHAUFRX-UHFFFAOYSA-N ethoxide Chemical compound CC[O-] HHFAWKCIHAUFRX-UHFFFAOYSA-N 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 229910000625 lithium cobalt oxide Inorganic materials 0.000 description 1
- MHCFAGZWMAWTNR-UHFFFAOYSA-M lithium perchlorate Chemical compound [Li+].[O-]Cl(=O)(=O)=O MHCFAGZWMAWTNR-UHFFFAOYSA-M 0.000 description 1
- 229910001486 lithium perchlorate Inorganic materials 0.000 description 1
- BFZPBUKRYWOWDV-UHFFFAOYSA-N lithium;oxido(oxo)cobalt Chemical compound [Li+].[O-][Co]=O BFZPBUKRYWOWDV-UHFFFAOYSA-N 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012046 mixed solvent Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 238000005240 physical vapour deposition Methods 0.000 description 1
- 229960005235 piperonyl butoxide Drugs 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 1
- IKNCGYCHMGNBCP-UHFFFAOYSA-N propan-1-olate Chemical compound CCC[O-] IKNCGYCHMGNBCP-UHFFFAOYSA-N 0.000 description 1
- ZGSOBQAJAUGRBK-UHFFFAOYSA-N propan-2-olate;zirconium(4+) Chemical compound [Zr+4].CC(C)[O-].CC(C)[O-].CC(C)[O-].CC(C)[O-] ZGSOBQAJAUGRBK-UHFFFAOYSA-N 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000003980 solgel method Methods 0.000 description 1
- 238000003746 solid phase reaction Methods 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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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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- Secondary Cells (AREA)
- Battery Electrode And Active Subsutance (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004116673A JP2005302510A (ja) | 2004-04-12 | 2004-04-12 | リチウムイオン二次電池 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004116673A JP2005302510A (ja) | 2004-04-12 | 2004-04-12 | リチウムイオン二次電池 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2005302510A true JP2005302510A (ja) | 2005-10-27 |
| JP2005302510A5 JP2005302510A5 (enExample) | 2007-04-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004116673A Pending JP2005302510A (ja) | 2004-04-12 | 2004-04-12 | リチウムイオン二次電池 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2005302510A (enExample) |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013151110A1 (en) * | 2012-04-06 | 2013-10-10 | Semiconductor Energy Laboratory Co., Ltd. | Negative electrode for power storage device, method for forming the same, and power storage device |
| JP2014096359A (ja) * | 2012-10-09 | 2014-05-22 | Semiconductor Energy Lab Co Ltd | 蓄電装置用電極材料、蓄電装置、及び電気機器 |
| US9183995B2 (en) | 2012-06-01 | 2015-11-10 | Semiconductor Energy Laboratory Co., Ltd. | Negative electrode for power storage device and power storage device |
| US9768467B2 (en) | 2013-04-19 | 2017-09-19 | Semiconductor Energy Laboratory Co., Ltd. | Secondary battery and a method for fabricating the same |
| US9799461B2 (en) | 2011-09-02 | 2017-10-24 | Semiconductor Energy Laboratory Co., Ltd. | Power storage device and method for manufacturing electrode |
| US9806334B2 (en) | 2012-11-02 | 2017-10-31 | Semiconductor Energy Laboratory Co., Ltd. | Power storage device electrode, method for forming the same, power storage device, and electrical device |
| US10354810B2 (en) | 2014-03-13 | 2019-07-16 | Semiconductor Energy Laboratory Co., Ltd. | Electrode, power storage device, electronic device, and method for fabricating electrode |
| US10388467B2 (en) | 2012-11-07 | 2019-08-20 | Semiconductor Energy Laboratory Co., Ltd. | Electrode for power storage device, power storage device, and manufacturing method of electrode for power storage device |
| US10741828B2 (en) | 2016-07-05 | 2020-08-11 | Semiconductor Energy Laboratory Co., Ltd. | Positive electrode active material including lithium cobaltate coated with lithium titanate and magnesium oxide |
| US11094927B2 (en) | 2016-10-12 | 2021-08-17 | Semiconductor Energy Laboratory Co., Ltd. | Positive electrode active material particle and manufacturing method of positive electrode active material particle |
| US11322745B2 (en) | 2014-10-15 | 2022-05-03 | Semiconductor Energy Laboratory Co., Ltd. | Electrode, power storage device, electronic device, and manufacturing method of electrode |
| US11444274B2 (en) | 2017-05-12 | 2022-09-13 | Semiconductor Energy Laboratory Co., Ltd. | Positive electrode active material particle |
| US11670770B2 (en) | 2017-06-26 | 2023-06-06 | Semiconductor Energy Laboratory Co., Ltd. | Method for manufacturing positive electrode active material, and secondary battery |
| US11799080B2 (en) | 2017-05-19 | 2023-10-24 | Semiconductor Energy Laboratory Co., Ltd. | Positive electrode active material, method for manufacturing positive electrode active material, and secondary battery |
| US12218337B2 (en) | 2013-10-22 | 2025-02-04 | Semiconductor Energy Laboratory Co., Ltd. | Power storage device electrode, method for manufacturing the same, power storage device, and electronic device |
| US12308421B2 (en) | 2016-09-12 | 2025-05-20 | Semiconductor Energy Laboratory Co., Ltd. | Electrode and power storage device comprising graphene compound |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11219705A (ja) * | 1998-02-02 | 1999-08-10 | Mitsubishi Cable Ind Ltd | リチウム二次電池用の正極活物質 |
| JP2002226214A (ja) * | 2001-01-26 | 2002-08-14 | Tosoh Corp | 新規リチウムマンガン複合酸化物及びその製造方法並びにその用途 |
| JP2002352801A (ja) * | 2001-05-25 | 2002-12-06 | Rikogaku Shinkokai | リチウム二次電池用負極材料、その改良方法とリチウム二次電池 |
| JP2004014381A (ja) * | 2002-06-10 | 2004-01-15 | Ise Chemicals Corp | 非水電解液二次電池用電極活物質及び非水電解液二次電池 |
| JP2004083388A (ja) * | 2002-02-21 | 2004-03-18 | Tosoh Corp | リチウムマンガン複合酸化物顆粒二次粒子及びその製造方法並びにその用途 |
-
2004
- 2004-04-12 JP JP2004116673A patent/JP2005302510A/ja active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11219705A (ja) * | 1998-02-02 | 1999-08-10 | Mitsubishi Cable Ind Ltd | リチウム二次電池用の正極活物質 |
| JP2002226214A (ja) * | 2001-01-26 | 2002-08-14 | Tosoh Corp | 新規リチウムマンガン複合酸化物及びその製造方法並びにその用途 |
| JP2002352801A (ja) * | 2001-05-25 | 2002-12-06 | Rikogaku Shinkokai | リチウム二次電池用負極材料、その改良方法とリチウム二次電池 |
| JP2004083388A (ja) * | 2002-02-21 | 2004-03-18 | Tosoh Corp | リチウムマンガン複合酸化物顆粒二次粒子及びその製造方法並びにその用途 |
| JP2004014381A (ja) * | 2002-06-10 | 2004-01-15 | Ise Chemicals Corp | 非水電解液二次電池用電極活物質及び非水電解液二次電池 |
Cited By (40)
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|---|---|---|---|---|
| US9799461B2 (en) | 2011-09-02 | 2017-10-24 | Semiconductor Energy Laboratory Co., Ltd. | Power storage device and method for manufacturing electrode |
| WO2013151110A1 (en) * | 2012-04-06 | 2013-10-10 | Semiconductor Energy Laboratory Co., Ltd. | Negative electrode for power storage device, method for forming the same, and power storage device |
| US11605804B2 (en) | 2012-04-06 | 2023-03-14 | Semiconductor Energy Laboratory Co., Ltd. | Negative electrode for power storage device, method for forming the same, and power storage device |
| JP2023162271A (ja) * | 2012-04-06 | 2023-11-08 | 株式会社半導体エネルギー研究所 | リチウムイオン電池 |
| US9384904B2 (en) | 2012-04-06 | 2016-07-05 | Semiconductor Energy Laboratory Co., Ltd. | Negative electrode for power storage device, method for forming the same, and power storage device |
| US11056678B2 (en) | 2012-04-06 | 2021-07-06 | Semiconductor Energy Laboratory Co., Ltd. | Negative electrode for power storage device, method for forming the same, and power storage device |
| US9685653B2 (en) | 2012-04-06 | 2017-06-20 | Semiconductor Energy Laboratory Co., Ltd. | Negative electrode for power storage device, method for forming the same, and power storage device |
| US10263243B2 (en) | 2012-04-06 | 2019-04-16 | Semiconductor Energy Laboratory Co., Ltd. | Negative electrode for power storage device, method for forming the same, and power storage device |
| US9899660B2 (en) | 2012-04-06 | 2018-02-20 | Semiconductor Energy Laboratory Co., Ltd. | Negative electrode for power storage device, method for forming the same, and power storage device |
| JP7707244B2 (ja) | 2012-04-06 | 2025-07-14 | 株式会社半導体エネルギー研究所 | リチウムイオン電池 |
| US9490080B2 (en) | 2012-06-01 | 2016-11-08 | Semiconductor Energy Laboratory Co., Ltd. | Negative electrode for power storage device and power storage device |
| US9911971B2 (en) | 2012-06-01 | 2018-03-06 | Semiconductor Energy Laboratory Co., Ltd. | Negative electrode for power storage device and power storage device |
| US9698412B2 (en) | 2012-06-01 | 2017-07-04 | Semiconductor Energy Laboratory Co., Ltd. | Negative electrode for power storage device and power storage device |
| US9183995B2 (en) | 2012-06-01 | 2015-11-10 | Semiconductor Energy Laboratory Co., Ltd. | Negative electrode for power storage device and power storage device |
| US10541409B2 (en) | 2012-06-01 | 2020-01-21 | Semiconductor Energy Laboratory Co., Ltd. | Negative electrode for power storage device and power storage device |
| US9754728B2 (en) | 2012-10-09 | 2017-09-05 | Semiconductor Energy Laboratory Co., Ltd. | Material for electrode of power storage device, power storage device, and electrical appliance |
| JP2014096359A (ja) * | 2012-10-09 | 2014-05-22 | Semiconductor Energy Lab Co Ltd | 蓄電装置用電極材料、蓄電装置、及び電気機器 |
| US10483044B2 (en) | 2012-10-09 | 2019-11-19 | Semiconductor Energy Laboratory Co., Ltd. | Material for electrode of power storage device, power storage device, and electrical appliance |
| US9806334B2 (en) | 2012-11-02 | 2017-10-31 | Semiconductor Energy Laboratory Co., Ltd. | Power storage device electrode, method for forming the same, power storage device, and electrical device |
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| US11923499B2 (en) | 2013-04-19 | 2024-03-05 | Semiconductor Energy Laboratory Co., Ltd. | Secondary battery and a method for fabricating the same |
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