KR101937898B1 - 비수 전해액 첨가제, 이를 포함하는 비수전해액 및 이를 구비한 리튬 이차전지 - Google Patents
비수 전해액 첨가제, 이를 포함하는 비수전해액 및 이를 구비한 리튬 이차전지 Download PDFInfo
- Publication number
- KR101937898B1 KR101937898B1 KR1020160139012A KR20160139012A KR101937898B1 KR 101937898 B1 KR101937898 B1 KR 101937898B1 KR 1020160139012 A KR1020160139012 A KR 1020160139012A KR 20160139012 A KR20160139012 A KR 20160139012A KR 101937898 B1 KR101937898 B1 KR 101937898B1
- Authority
- KR
- South Korea
- Prior art keywords
- aqueous electrolyte
- formula
- group
- additive
- fluorine atom
- 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.)
- Active
Links
- 239000011255 nonaqueous electrolyte Substances 0.000 title claims abstract description 58
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 41
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 40
- 239000000654 additive Substances 0.000 title claims abstract description 40
- 230000000996 additive effect Effects 0.000 title claims abstract description 40
- 150000001875 compounds Chemical class 0.000 claims abstract description 41
- -1 cyanomethyl group Chemical group 0.000 claims abstract description 24
- 125000004093 cyano group Chemical group *C#N 0.000 claims abstract description 20
- 229910052731 fluorine Inorganic materials 0.000 claims abstract description 20
- 239000000126 substance Substances 0.000 claims abstract description 20
- 125000001153 fluoro group Chemical group F* 0.000 claims abstract description 15
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 10
- 125000004432 carbon atom Chemical group C* 0.000 claims abstract description 10
- 125000001424 substituent group Chemical group 0.000 claims abstract description 7
- 239000000203 mixture Substances 0.000 claims description 18
- 229910003002 lithium salt Inorganic materials 0.000 claims description 10
- 159000000002 lithium salts Chemical class 0.000 claims description 10
- 239000003960 organic solvent Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 7
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 6
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 3
- 229910016467 AlCl 4 Inorganic materials 0.000 claims description 2
- 229910020366 ClO 4 Inorganic materials 0.000 claims description 2
- 108010000020 Platelet Factor 3 Proteins 0.000 claims description 2
- 229910018286 SbF 6 Inorganic materials 0.000 claims description 2
- 150000001768 cations Chemical class 0.000 claims description 2
- 150000005676 cyclic carbonates Chemical class 0.000 claims description 2
- 150000002148 esters Chemical class 0.000 claims description 2
- 150000001408 amides Chemical class 0.000 claims 1
- 150000001450 anions Chemical class 0.000 claims 1
- 239000008151 electrolyte solution Substances 0.000 description 21
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 18
- 239000003792 electrolyte Substances 0.000 description 17
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 17
- 230000000052 comparative effect Effects 0.000 description 15
- 239000004020 conductor Substances 0.000 description 15
- 239000011230 binding agent Substances 0.000 description 12
- 239000010408 film Substances 0.000 description 12
- 229910052751 metal Inorganic materials 0.000 description 12
- 239000002184 metal Substances 0.000 description 12
- 238000002360 preparation method Methods 0.000 description 12
- 229910021645 metal ion Inorganic materials 0.000 description 11
- 239000007773 negative electrode material Substances 0.000 description 11
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 10
- 229910052759 nickel Inorganic materials 0.000 description 8
- 239000006182 cathode active material Substances 0.000 description 7
- 239000002131 composite material Substances 0.000 description 7
- 239000011572 manganese Substances 0.000 description 7
- 229910044991 metal oxide Inorganic materials 0.000 description 7
- 150000004706 metal oxides Chemical class 0.000 description 7
- 239000002033 PVDF binder Substances 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 6
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 6
- 239000010936 titanium Substances 0.000 description 6
- 229910052719 titanium Inorganic materials 0.000 description 6
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 5
- 239000005977 Ethylene Substances 0.000 description 5
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 description 5
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 5
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 5
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 5
- 229920001577 copolymer Polymers 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000000835 fiber Substances 0.000 description 5
- 239000011737 fluorine Substances 0.000 description 5
- 150000002500 ions Chemical class 0.000 description 5
- 229910001416 lithium ion Inorganic materials 0.000 description 5
- RUOJZAUFBMNUDX-UHFFFAOYSA-N propylene carbonate Chemical compound CC1COC(=O)O1 RUOJZAUFBMNUDX-UHFFFAOYSA-N 0.000 description 5
- SBLRHMKNNHXPHG-UHFFFAOYSA-N 4-fluoro-1,3-dioxolan-2-one Chemical compound FC1COC(=O)O1 SBLRHMKNNHXPHG-UHFFFAOYSA-N 0.000 description 4
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000004070 electrodeposition Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- OIFBSDVPJOWBCH-UHFFFAOYSA-N Diethyl carbonate Chemical compound CCOC(=O)OCC OIFBSDVPJOWBCH-UHFFFAOYSA-N 0.000 description 3
- 229920002943 EPDM rubber Polymers 0.000 description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 239000006229 carbon black Substances 0.000 description 3
- 239000003575 carbonaceous material Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 3
- 238000004090 dissolution Methods 0.000 description 3
- JBTWLSYIZRCDFO-UHFFFAOYSA-N ethyl methyl carbonate Chemical compound CCOC(=O)OC JBTWLSYIZRCDFO-UHFFFAOYSA-N 0.000 description 3
- 239000003273 ketjen black Substances 0.000 description 3
- 229910021382 natural graphite Inorganic materials 0.000 description 3
- 239000004745 nonwoven fabric Substances 0.000 description 3
- 229920000573 polyethylene Polymers 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 239000007774 positive electrode material Substances 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 229920000049 Carbon (fiber) Polymers 0.000 description 2
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- LCGLNKUTAGEVQW-UHFFFAOYSA-N Dimethyl ether Chemical compound COC LCGLNKUTAGEVQW-UHFFFAOYSA-N 0.000 description 2
- 229920002153 Hydroxypropyl cellulose Polymers 0.000 description 2
- 229910003936 Li(Ni0.5Mn0.3Co0.2)O2 Inorganic materials 0.000 description 2
- 229910004406 Li(Ni0.6Mn0.2CO0.2)O2 Inorganic materials 0.000 description 2
- 229910004427 Li(Ni0.7Mn0.15Co0.15)O2 Inorganic materials 0.000 description 2
- 229910004437 Li(Ni0.8Mn0.1Co0.1)O2 Inorganic materials 0.000 description 2
- 229910012851 LiCoO 2 Inorganic materials 0.000 description 2
- 229910014689 LiMnO Inorganic materials 0.000 description 2
- 229910013716 LiNi Inorganic materials 0.000 description 2
- 229910013290 LiNiO 2 Inorganic materials 0.000 description 2
- 229920000265 Polyparaphenylene Polymers 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 239000004372 Polyvinyl alcohol Substances 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 229920002472 Starch Polymers 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 239000006230 acetylene black Substances 0.000 description 2
- 239000011149 active material Substances 0.000 description 2
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical compound [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 2
- 229910021383 artificial graphite Inorganic materials 0.000 description 2
- 239000004917 carbon fiber Substances 0.000 description 2
- 239000006231 channel black Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 description 2
- NJLLQSBAHIKGKF-UHFFFAOYSA-N dipotassium dioxido(oxo)titanium Chemical compound [K+].[K+].[O-][Ti]([O-])=O NJLLQSBAHIKGKF-UHFFFAOYSA-N 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 238000010828 elution Methods 0.000 description 2
- FKRCODPIKNYEAC-UHFFFAOYSA-N ethyl propionate Chemical compound CCOC(=O)CC FKRCODPIKNYEAC-UHFFFAOYSA-N 0.000 description 2
- 239000006232 furnace black Substances 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 239000001863 hydroxypropyl cellulose Substances 0.000 description 2
- 235000010977 hydroxypropyl cellulose Nutrition 0.000 description 2
- 238000009616 inductively coupled plasma Methods 0.000 description 2
- 238000009830 intercalation Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000006233 lamp black Substances 0.000 description 2
- VGYDTVNNDKLMHX-UHFFFAOYSA-N lithium;manganese;nickel;oxocobalt Chemical compound [Li].[Mn].[Ni].[Co]=O VGYDTVNNDKLMHX-UHFFFAOYSA-N 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 229910052748 manganese Inorganic materials 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000003791 organic solvent mixture Substances 0.000 description 2
- 239000005518 polymer electrolyte Substances 0.000 description 2
- 229920006254 polymer film Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 description 2
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 2
- 239000001267 polyvinylpyrrolidone Substances 0.000 description 2
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000004627 regenerated cellulose Substances 0.000 description 2
- 239000005060 rubber Substances 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 239000008107 starch Substances 0.000 description 2
- 235000019698 starch Nutrition 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 229920003048 styrene butadiene rubber Polymers 0.000 description 2
- 229920005608 sulfonated EPDM Polymers 0.000 description 2
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 2
- TXEYQDLBPFQVAA-UHFFFAOYSA-N tetrafluoromethane Chemical compound FC(F)(F)F TXEYQDLBPFQVAA-UHFFFAOYSA-N 0.000 description 2
- 239000006234 thermal black Substances 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
- 235000015041 whisky Nutrition 0.000 description 2
- 239000011787 zinc oxide Substances 0.000 description 2
- ZZXUZKXVROWEIF-UHFFFAOYSA-N 1,2-butylene carbonate Chemical compound CCC1COC(=O)O1 ZZXUZKXVROWEIF-UHFFFAOYSA-N 0.000 description 1
- VAYTZRYEBVHVLE-UHFFFAOYSA-N 1,3-dioxol-2-one Chemical compound O=C1OC=CO1 VAYTZRYEBVHVLE-UHFFFAOYSA-N 0.000 description 1
- NVJUHMXYKCUMQA-UHFFFAOYSA-N 1-ethoxypropane Chemical compound CCCOCC NVJUHMXYKCUMQA-UHFFFAOYSA-N 0.000 description 1
- HFZLSTDPRQSZCQ-UHFFFAOYSA-N 1-pyrrolidin-3-ylpyrrolidine Chemical compound C1CCCN1C1CNCC1 HFZLSTDPRQSZCQ-UHFFFAOYSA-N 0.000 description 1
- UHOPWFKONJYLCF-UHFFFAOYSA-N 2-(2-sulfanylethyl)isoindole-1,3-dione Chemical compound C1=CC=C2C(=O)N(CCS)C(=O)C2=C1 UHOPWFKONJYLCF-UHFFFAOYSA-N 0.000 description 1
- LWLOKSXSAUHTJO-UHFFFAOYSA-N 4,5-dimethyl-1,3-dioxolan-2-one Chemical compound CC1OC(=O)OC1C LWLOKSXSAUHTJO-UHFFFAOYSA-N 0.000 description 1
- LSUWCXHZPFTZSF-UHFFFAOYSA-N 4-ethyl-5-methyl-1,3-dioxolan-2-one Chemical compound CCC1OC(=O)OC1C LSUWCXHZPFTZSF-UHFFFAOYSA-N 0.000 description 1
- AUXJVUDWWLIGRU-UHFFFAOYSA-N 4-propyl-1,3-dioxolan-2-one Chemical compound CCCC1COC(=O)O1 AUXJVUDWWLIGRU-UHFFFAOYSA-N 0.000 description 1
- 229910017008 AsF 6 Inorganic materials 0.000 description 1
- 229910000925 Cd alloy Inorganic materials 0.000 description 1
- 229910052684 Cerium Inorganic materials 0.000 description 1
- 239000002000 Electrolyte additive Substances 0.000 description 1
- 229910004424 Li(Ni0.8Co0.15Al0.05)O2 Inorganic materials 0.000 description 1
- 229910013733 LiCo Inorganic materials 0.000 description 1
- 229910015645 LiMn Inorganic materials 0.000 description 1
- 229910015644 LiMn 2 - z Ni Inorganic materials 0.000 description 1
- 229910015643 LiMn 2 O 4 Inorganic materials 0.000 description 1
- 229910013870 LiPF 6 Inorganic materials 0.000 description 1
- XOBKSJJDNFUZPF-UHFFFAOYSA-N Methoxyethane Chemical compound CCOC XOBKSJJDNFUZPF-UHFFFAOYSA-N 0.000 description 1
- RJUFJBKOKNCXHH-UHFFFAOYSA-N Methyl propionate Chemical compound CCC(=O)OC RJUFJBKOKNCXHH-UHFFFAOYSA-N 0.000 description 1
- 229910017709 Ni Co Inorganic materials 0.000 description 1
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 description 1
- VIEVWNYBKMKQIH-UHFFFAOYSA-N [Co]=O.[Mn].[Li] Chemical compound [Co]=O.[Mn].[Li] VIEVWNYBKMKQIH-UHFFFAOYSA-N 0.000 description 1
- QTHKJEYUQSLYTH-UHFFFAOYSA-N [Co]=O.[Ni].[Li] Chemical compound [Co]=O.[Ni].[Li] QTHKJEYUQSLYTH-UHFFFAOYSA-N 0.000 description 1
- KLARSDUHONHPRF-UHFFFAOYSA-N [Li].[Mn] Chemical compound [Li].[Mn] KLARSDUHONHPRF-UHFFFAOYSA-N 0.000 description 1
- IDSMHEZTLOUMLM-UHFFFAOYSA-N [Li].[O].[Co] Chemical class [Li].[O].[Co] IDSMHEZTLOUMLM-UHFFFAOYSA-N 0.000 description 1
- ZYXUQEDFWHDILZ-UHFFFAOYSA-N [Ni].[Mn].[Li] Chemical compound [Ni].[Mn].[Li] ZYXUQEDFWHDILZ-UHFFFAOYSA-N 0.000 description 1
- KXKVLQRXCPHEJC-UHFFFAOYSA-N acetic acid trimethyl ester Natural products COC(C)=O KXKVLQRXCPHEJC-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- NDPGDHBNXZOBJS-UHFFFAOYSA-N aluminum lithium cobalt(2+) nickel(2+) oxygen(2-) Chemical compound [Li+].[O--].[O--].[O--].[O--].[Al+3].[Co++].[Ni++] NDPGDHBNXZOBJS-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- IAQRGUVFOMOMEM-UHFFFAOYSA-N butene Natural products CC=CC IAQRGUVFOMOMEM-UHFFFAOYSA-N 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000009831 deintercalation Methods 0.000 description 1
- VUPKGFBOKBGHFZ-UHFFFAOYSA-N dipropyl carbonate Chemical compound CCCOC(=O)OCCC VUPKGFBOKBGHFZ-UHFFFAOYSA-N 0.000 description 1
- POLCUAVZOMRGSN-UHFFFAOYSA-N dipropyl ether Chemical compound CCCOCCC POLCUAVZOMRGSN-UHFFFAOYSA-N 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 229940093499 ethyl acetate Drugs 0.000 description 1
- CYEDOLFRAIXARV-UHFFFAOYSA-N ethyl propyl carbonate Chemical compound CCCOC(=O)OCC CYEDOLFRAIXARV-UHFFFAOYSA-N 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 229920006158 high molecular weight polymer Polymers 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 238000002847 impedance measurement Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000011244 liquid electrolyte Substances 0.000 description 1
- 229910000625 lithium cobalt oxide Inorganic materials 0.000 description 1
- 229910021437 lithium-transition metal oxide Inorganic materials 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
- 238000005259 measurement Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- VNKYTQGIUYNRMY-UHFFFAOYSA-N methoxypropane Chemical compound CCCOC VNKYTQGIUYNRMY-UHFFFAOYSA-N 0.000 description 1
- 229940017219 methyl propionate Drugs 0.000 description 1
- KKQAVHGECIBFRQ-UHFFFAOYSA-N methyl propyl carbonate Chemical compound CCCOC(=O)OC KKQAVHGECIBFRQ-UHFFFAOYSA-N 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- YKYONYBAUNKHLG-UHFFFAOYSA-N n-Propyl acetate Natural products CCCOC(C)=O YKYONYBAUNKHLG-UHFFFAOYSA-N 0.000 description 1
- 238000006864 oxidative decomposition reaction Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229940090181 propyl acetate Drugs 0.000 description 1
- 229920001384 propylene homopolymer Polymers 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- NQPDZGIKBAWPEJ-UHFFFAOYSA-N valeric acid Chemical compound CCCCC(O)=O NQPDZGIKBAWPEJ-UHFFFAOYSA-N 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 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
- 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
- H01M10/0566—Liquid materials
- H01M10/0567—Liquid materials characterised by the additives
-
- 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
- H01M10/0566—Liquid materials
- H01M10/0568—Liquid materials characterised by the solutes
-
- 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
- H01M10/0566—Liquid materials
- H01M10/0569—Liquid materials characterised by the solvents
-
- 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
- H01M2300/0017—Non-aqueous electrolytes
- H01M2300/0025—Organic electrolyte
- H01M2300/0028—Organic electrolyte characterised by the solvent
- H01M2300/0037—Mixture of solvents
-
- 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
-
- Y02E60/122—
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Inorganic Chemistry (AREA)
- Secondary Cells (AREA)
Abstract
Description
상기 화학식 1로 표시되는 화합물은 치환기로서 시아노기와 적어도 하나 이상의 불소 원소를 포함한다.
도 2는 본 발명의 실험예 3에 따른 AC 임피던스를 측정한 결과 그래프이다.
상기 화학식 1로 표시되는 화합물은 치환기로서 시아노기와 적어도 하나 이상의 불소 원소를 포함한다.
화학식 | 사용량 | Co (ppm) | |
실시예 1 | 1a | 0.5 중량% | 45 |
실시예 2 | 1b | 0.5 중량% | 48 |
실시예 3 | 1c | 0.5 중량% | 44 |
실시예 4 | 1d | 0.5 중량% | 48 |
실시예 5 | 1e | 0.5 중량% | 52 |
실시예 6 | 1f | 0.5 중량% | 75 |
실시예 7 | 1g | 0.5 중량% | 63 |
실시예 8 | 1h | 0.5 중량% | 57 |
실시예 9 | 1a | 5 중량% | 55 |
비교예 1 | - | - | 255 |
비교예 2 | 2a | 0.5 중량% | 208 |
비교예 3 | 2b | 0.5 중량% | 190 |
비교예 4 | 1a | 7 중량% | 144 |
비교예 5 | 2c | 0.5 중량% | 131 |
Claims (8)
- 이온화 가능한 리튬염; 유기 용매; 및 비수전해액 첨가제를 포함하는 리튬 이차전지용 비수 전해액으로서,
상기 비수전해액 첨가제는 하기 화학식 1로 표시되는 화합물을 포함하는 것인 리튬 이차전지용 비수 전해액:
[화학식 1]
상기 화학식에서,
R은 적어도 하나 이상의 불소 원소가 치환 또는 비치환된 탄소수 1 내지 3의 알킬기이고,
A는 적어도 하나 이상의 불소 원소 및 시아노기(-CN)가 치환된 탄소수 1 내지 4의 알킬기; 또는 시아노메틸기이며,
상기 화학식 1로 표시되는 화합물은 치환기로서 시아노기와 적어도 하나 이상의 불소 원소를 포함한다.
- 청구항 3에 있어서,
상기 비수전해액 첨가제는 비수 전해액 전체 함량을 기준으로 0.5 중량% 내지 5 중량%로 포함되는 것인 리튬 이차전지용 비수 전해액.
- 청구항 4에 있어서,
상기 비수전해액 첨가제는 비수 전해액 전체 함량을 기준으로 1 중량% 내지 5 중량%로 포함되는 것인 리튬 이차전지용 비수 전해액.
- 청구항 3에 있어서,
상기 리튬염은 양이온으로 Li+를 포함하고,
음이온으로 F-, Cl-, Br-, I-, NO3 -, N(CN)2 -, BF4 -, ClO4 -, AlO4 -, AlCl4 -, PF6 -, SbF6 -, AsF6 -, BF2C2O4 -, BC4O8-, (CF3)2PF4-, (CF3)3PF3 -, (CF3)4PF2 -, (CF3)5PF-, (CF3)6P-, CF3SO3 -, C4F9SO3 -, CF3CF2SO3 -, (CF3SO2)2N-, (FSO2)2N-, CF3CF2(CF3)2CO-, (CF3SO2)2CH-, (SF5)3C-, (CF3SO2)3C-, CF3(CF2)7SO3 -, CF3CO2 -, CH3CO2 -, SCN- 및 (CF3CF2SO2)2N-로 이루어진 군으로부터 선택된 어느 하나를 포함하는 것인 리튬 이차전지용 비수 전해액.
- 청구항 3에 있어서,
상기 유기 용매는 에테르, 에스테르, 아미드, 선형 카보네이트 및 환형 카보네이트로 이루어진 군으로부터 선택된 어느 하나 또는 이들 중 2종 이상의 혼합물을 포함하는 것인 리튬 이차전지용 비수 전해액.
- 음극, 양극, 상기 음극 및 양극 사이에 개재된 분리막, 및 비수 전해액을 구비하는 리튬 이차전지에 있어서,
상기 비수 전해액은 청구항 3 내지 7 중 어느 한 항의 리튬 이차전지용 비수 전해액인 것인 리튬 이차전지.
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP16860210.0A EP3370296B1 (en) | 2015-10-29 | 2016-10-26 | Non-aqueous electrolyte additive, non-aqueous electrolyte comprising the same, and lithium secondary battery including the non-aqueous electrolyte |
JP2018528930A JP6656717B2 (ja) | 2015-10-29 | 2016-10-26 | 非水電解液添加剤、これを含む非水電解液、及びこれを備えたリチウム二次電池 |
CN201680037297.6A CN108370068B (zh) | 2015-10-29 | 2016-10-26 | 非水电解质添加剂、包括该非水电解质添加剂的非水电解质和包括该非水电解质的锂二次电池 |
PCT/KR2016/012093 WO2017074027A1 (ko) | 2015-10-29 | 2016-10-26 | 비수 전해액 첨가제, 이를 포함하는 비수전해액 및 이를 구비한 리튬 이차전지 |
PL16860210T PL3370296T3 (pl) | 2015-10-29 | 2016-10-26 | Dodatek do niewodnego elektrolitu, niewodny elektrolit go zawierający i akumulator litowy zawierający niewodny elektrolit |
US15/735,741 US10454138B2 (en) | 2015-10-29 | 2016-10-26 | Non-aqueous electrolyte additive, non-aqueous electrolyte comprising the same, and lithium secondary battery including non-aqueous electrolyte |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020150150733 | 2015-10-29 | ||
KR20150150733 | 2015-10-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20170051287A KR20170051287A (ko) | 2017-05-11 |
KR101937898B1 true KR101937898B1 (ko) | 2019-01-14 |
Family
ID=58741981
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020160139012A Active KR101937898B1 (ko) | 2015-10-29 | 2016-10-25 | 비수 전해액 첨가제, 이를 포함하는 비수전해액 및 이를 구비한 리튬 이차전지 |
Country Status (6)
Country | Link |
---|---|
US (1) | US10454138B2 (ko) |
EP (1) | EP3370296B1 (ko) |
JP (1) | JP6656717B2 (ko) |
KR (1) | KR101937898B1 (ko) |
CN (1) | CN108370068B (ko) |
PL (1) | PL3370296T3 (ko) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021101174A1 (ko) * | 2019-11-18 | 2021-05-27 | 주식회사 엘지에너지솔루션 | 리튬 이차전지용 비수전해액 및 이를 포함하는 리튬 이차전지 |
WO2023063648A1 (ko) * | 2021-10-12 | 2023-04-20 | 주식회사 엘지에너지솔루션 | 리튬 이차전지용 비수 전해액 및 이를 포함하는 리튬 이차전지 |
WO2024096678A1 (ko) * | 2022-11-04 | 2024-05-10 | 주식회사 엘지에너지솔루션 | 리튬 이차전지 |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7031683B2 (ja) * | 2017-03-31 | 2022-03-08 | 株式会社村田製作所 | 二次電池用電解液、二次電池、電池パック、電動車両、電力貯蔵システム、電動工具および電子機器 |
WO2018194405A1 (ko) | 2017-04-20 | 2018-10-25 | 엘에스엠트론 주식회사 | 차량용 안테나 장치 |
KR102264735B1 (ko) | 2017-09-21 | 2021-06-15 | 주식회사 엘지에너지솔루션 | 리튬 이차전지용 비수전해액 및 이를 포함하는 리튬 이차전지 |
KR102345312B1 (ko) * | 2018-02-12 | 2022-01-03 | 주식회사 엘지에너지솔루션 | 리튬 이차전지용 비수전해액 및 이를 포함하는 리튬 이차전지 |
JP7011176B2 (ja) * | 2018-11-21 | 2022-01-26 | 日本電信電話株式会社 | リチウム二次電池 |
WO2020138317A1 (ja) * | 2018-12-27 | 2020-07-02 | 株式会社村田製作所 | 非水電解液および非水電解質二次電池 |
US12157111B2 (en) | 2019-08-02 | 2024-12-03 | Exxonmobil Chemical Patents Inc. | Metal oxides for selective hydrogen combustion |
KR102633527B1 (ko) * | 2019-11-18 | 2024-02-06 | 주식회사 엘지에너지솔루션 | 리튬 이차전지용 비수전해액 및 이를 포함하는 리튬 이차전지 |
KR102614016B1 (ko) * | 2020-04-14 | 2023-12-13 | 삼성에스디아이 주식회사 | 리튬 이차 전지용 전해질 및 이를 포함하는 리튬 이차 전지 |
CN111697266B (zh) * | 2020-06-22 | 2022-02-15 | 宁德新能源科技有限公司 | 电解液和包括其的电化学装置及电子装置 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008013095A1 (fr) | 2006-07-27 | 2008-01-31 | Nichicon Corporation | Composé ionique |
JP2008179622A (ja) | 2006-12-25 | 2008-08-07 | Nichicon Corp | イオン性化合物 |
JP5765226B2 (ja) | 2009-09-15 | 2015-08-19 | 宇部興産株式会社 | 非水電解液及びそれを用いた電気化学素子 |
KR101156537B1 (ko) | 2010-04-26 | 2012-06-20 | 삼성에스디아이 주식회사 | 리튬 폴리머 전지 |
JP5962028B2 (ja) * | 2011-01-31 | 2016-08-03 | 三菱化学株式会社 | 非水系電解液及びそれを用いたリチウム二次電池 |
EP2720307B1 (en) | 2011-06-08 | 2020-04-01 | LG Chem, Ltd. | Non-aqueous electrolyte and lithium secondary battery using the same |
ES2679287T3 (es) * | 2011-09-02 | 2018-08-23 | Solvay Sa | Batería de iones de litio |
JPWO2013176275A1 (ja) * | 2012-05-25 | 2016-01-14 | 日本電気株式会社 | 蓄電デバイス |
CN102832408B (zh) * | 2012-09-18 | 2015-04-08 | 广州天赐高新材料股份有限公司 | 具有高阻燃性能和电化学性能的电解液及锂离子电池 |
KR101944009B1 (ko) | 2012-09-19 | 2019-01-30 | 에스케이케미칼 주식회사 | 이차 전지용 전해액 조성물 및 그 제조방법 |
KR20140067242A (ko) * | 2012-11-26 | 2014-06-05 | 에스케이이노베이션 주식회사 | 리튬 이차전지용 전해액 및 이를 포함하는 리튬 이차전지 |
EP2982002B1 (en) * | 2013-04-04 | 2019-07-17 | Solvay Sa | Nonaqueous electrolyte compositions |
JP2015137253A (ja) * | 2014-01-22 | 2015-07-30 | 公益財団法人乙卯研究所 | フッ素含有カルボン酸誘導体 |
KR101648465B1 (ko) * | 2015-02-17 | 2016-08-16 | 주식회사 제낙스 | 겔 고분자 전해질, 이의 제조 방법 및 이를 포함하는 전기화학 소자 |
-
2016
- 2016-10-25 KR KR1020160139012A patent/KR101937898B1/ko active Active
- 2016-10-26 PL PL16860210T patent/PL3370296T3/pl unknown
- 2016-10-26 US US15/735,741 patent/US10454138B2/en active Active
- 2016-10-26 EP EP16860210.0A patent/EP3370296B1/en active Active
- 2016-10-26 CN CN201680037297.6A patent/CN108370068B/zh active Active
- 2016-10-26 JP JP2018528930A patent/JP6656717B2/ja active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021101174A1 (ko) * | 2019-11-18 | 2021-05-27 | 주식회사 엘지에너지솔루션 | 리튬 이차전지용 비수전해액 및 이를 포함하는 리튬 이차전지 |
US12243985B2 (en) | 2019-11-18 | 2025-03-04 | Lg Energy Solution, Ltd. | Non-aqueous electrolyte solution for lithium secondary battery and lithium secondary battery including the same |
WO2023063648A1 (ko) * | 2021-10-12 | 2023-04-20 | 주식회사 엘지에너지솔루션 | 리튬 이차전지용 비수 전해액 및 이를 포함하는 리튬 이차전지 |
WO2024096678A1 (ko) * | 2022-11-04 | 2024-05-10 | 주식회사 엘지에너지솔루션 | 리튬 이차전지 |
Also Published As
Publication number | Publication date |
---|---|
EP3370296A4 (en) | 2018-10-03 |
US20180191031A1 (en) | 2018-07-05 |
JP2018523911A (ja) | 2018-08-23 |
US10454138B2 (en) | 2019-10-22 |
CN108370068A (zh) | 2018-08-03 |
EP3370296A1 (en) | 2018-09-05 |
KR20170051287A (ko) | 2017-05-11 |
JP6656717B2 (ja) | 2020-03-04 |
CN108370068B (zh) | 2021-09-03 |
EP3370296B1 (en) | 2020-06-17 |
PL3370296T3 (pl) | 2020-10-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR101937898B1 (ko) | 비수 전해액 첨가제, 이를 포함하는 비수전해액 및 이를 구비한 리튬 이차전지 | |
KR102000100B1 (ko) | 비수전해액 첨가제, 이를 포함하는 리튬 이차전지용 비수전해액 및 리튬 이차전지 | |
KR20190008100A (ko) | 비수전해액 첨가제, 이를 포함하는 리튬 이차전지용 비수전해액 및 리튬 이차전지 | |
KR102103897B1 (ko) | 비수 전해액 첨가제, 이를 포함하는 비수전해액 및 이를 구비한 리튬 이차전지 | |
KR102118550B1 (ko) | 리튬 이차전지용 비수 전해액 및 이를 구비한 리튬 이차전지 | |
KR102103898B1 (ko) | 비수전해액용 첨가제, 이를 포함하는 리튬 이차전지용 비수전해액 및 리튬 이차전지 | |
KR101249350B1 (ko) | 비수 전해액 및 이를 이용한 리튬 이차전지 | |
CN110574213B (zh) | 添加剂、包含其的锂二次电池用非水性电解质和包含该非水性电解质的锂二次电池 | |
KR20190054920A (ko) | 이차 전지용 전해질 및 이를 포함하는 리튬 이차 전지 | |
KR102069212B1 (ko) | 비수전해액 첨가제, 이를 포함하는 비수전해액 및 이를 구비한 리튬 이차전지 | |
KR20210007483A (ko) | 리튬 이차 전지용 전해질 및 이를 포함하는 리튬 이차 전지 | |
KR20180083274A (ko) | 비수전해액 및 이를 포함하는 리튬 이차전지 | |
KR20180126306A (ko) | 리튬 이차전지용 비수전해액 및 이를 포함하는 리튬 이차전지 | |
KR20190022382A (ko) | 리튬 이차전지용 비수전해액 및 이를 포함하는 리튬 이차전지 | |
KR102447199B1 (ko) | 리튬 이차 전지용 전해질 및 이를 포함하는 리튬 이차 전지 | |
KR101902646B1 (ko) | 리튬 이차전지용 비수 전해액 및 이를 포함하는 리튬 이차전지 | |
JP7134555B2 (ja) | 非水電解液添加剤、これを含むリチウム二次電池用非水電解液及びリチウム二次電池 | |
KR20190012364A (ko) | 비수전해액용 첨가제, 이를 포함하는 리튬 이차전지용 비수전해액 및 리튬 이차전지 | |
KR20220058026A (ko) | 리튬 이차전지용 전해액 및 이를 포함하는 리튬 이차전지 | |
US20190260080A1 (en) | Non-aqueous Electrolyte and Lithium Secondary Battery Including the Same | |
KR20190008099A (ko) | 비수전해액 첨가제, 이를 포함하는 리튬 이차전지용 비수전해액 및 리튬 이차전지 | |
KR102473691B1 (ko) | 리튬 이차전지용 전해질 | |
KR20190005430A (ko) | 이차전지용 고분자 전해질 및 이를 포함하는 리튬 이차전지 | |
KR20220058014A (ko) | 리튬 이차전지용 전해액 및 이를 포함하는 리튬 이차전지 | |
KR20200054623A (ko) | 리튬 이차 전지 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20161025 |
|
PG1501 | Laying open of application | ||
A201 | Request for examination | ||
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20170725 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 20161025 Comment text: Patent Application |
|
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20180628 Patent event code: PE09021S01D |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20181105 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20190107 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20190108 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
PR1001 | Payment of annual fee |
Payment date: 20211220 Start annual number: 4 End annual number: 4 |
|
PR1001 | Payment of annual fee |
Payment date: 20221226 Start annual number: 5 End annual number: 5 |
|
PR1001 | Payment of annual fee |
Payment date: 20231226 Start annual number: 6 End annual number: 6 |