KR20210116315A - 비수 전해질 이차 전지 - Google Patents
비수 전해질 이차 전지 Download PDFInfo
- Publication number
- KR20210116315A KR20210116315A KR1020210032563A KR20210032563A KR20210116315A KR 20210116315 A KR20210116315 A KR 20210116315A KR 1020210032563 A KR1020210032563 A KR 1020210032563A KR 20210032563 A KR20210032563 A KR 20210032563A KR 20210116315 A KR20210116315 A KR 20210116315A
- Authority
- KR
- South Korea
- Prior art keywords
- positive electrode
- negative electrode
- capacity
- secondary battery
- electrolyte secondary
- Prior art date
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- 239000011255 nonaqueous electrolyte Substances 0.000 title claims abstract description 54
- 239000002904 solvent Substances 0.000 claims abstract description 22
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 20
- VAYTZRYEBVHVLE-UHFFFAOYSA-N 1,3-dioxol-2-one Chemical compound O=C1OC=CO1 VAYTZRYEBVHVLE-UHFFFAOYSA-N 0.000 claims abstract description 19
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000008151 electrolyte solution Substances 0.000 claims abstract description 16
- 239000011149 active material Substances 0.000 claims abstract description 14
- 150000003839 salts Chemical class 0.000 claims abstract description 14
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 13
- 239000003792 electrolyte Substances 0.000 claims abstract description 13
- 229910002102 lithium manganese oxide Inorganic materials 0.000 claims abstract description 10
- VLXXBCXTUVRROQ-UHFFFAOYSA-N lithium;oxido-oxo-(oxomanganiooxy)manganese Chemical compound [Li+].[O-][Mn](=O)O[Mn]=O VLXXBCXTUVRROQ-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000003365 glass fiber Substances 0.000 claims abstract description 5
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000000203 mixture Substances 0.000 claims description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 8
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 abstract description 22
- 238000005476 soldering Methods 0.000 abstract description 20
- 238000003860 storage Methods 0.000 abstract description 15
- 239000012046 mixed solvent Substances 0.000 abstract description 4
- 239000011029 spinel Substances 0.000 abstract description 2
- 229910052596 spinel Inorganic materials 0.000 abstract description 2
- DHKHKXVYLBGOIT-UHFFFAOYSA-N 1,1-Diethoxyethane Chemical compound CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 description 36
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Chemical compound [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 28
- 230000014759 maintenance of location Effects 0.000 description 18
- 229920005989 resin Polymers 0.000 description 17
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- ZUHZGEOKBKGPSW-UHFFFAOYSA-N tetraglyme Chemical compound COCCOCCOCCOCCOC ZUHZGEOKBKGPSW-UHFFFAOYSA-N 0.000 description 17
- 239000007773 negative electrode material Substances 0.000 description 14
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- 239000000463 material Substances 0.000 description 10
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- 239000007774 positive electrode material Substances 0.000 description 10
- 239000011883 electrode binding agent Substances 0.000 description 9
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- 229910052744 lithium Inorganic materials 0.000 description 4
- 229910003002 lithium salt Inorganic materials 0.000 description 4
- 230000007774 longterm Effects 0.000 description 4
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- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 description 3
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- QHGJSLXSVXVKHZ-UHFFFAOYSA-N dilithium;dioxido(dioxo)manganese Chemical compound [Li+].[Li+].[O-][Mn]([O-])(=O)=O QHGJSLXSVXVKHZ-UHFFFAOYSA-N 0.000 description 3
- 239000011888 foil Substances 0.000 description 3
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- 239000002184 metal Substances 0.000 description 3
- 229910013063 LiBF 4 Inorganic materials 0.000 description 2
- 229920000106 Liquid crystal polymer Polymers 0.000 description 2
- 239000004977 Liquid-crystal polymers (LCPs) Substances 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
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- AMXOYNBUYSYVKV-UHFFFAOYSA-M lithium bromide Chemical compound [Li+].[Br-] AMXOYNBUYSYVKV-UHFFFAOYSA-M 0.000 description 2
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 description 2
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- MFJDFPRQTMQVHI-UHFFFAOYSA-N 3,5-dioxabicyclo[5.2.2]undeca-1(9),7,10-triene-2,6-dione Chemical compound O=C1OCOC(=O)C2=CC=C1C=C2 MFJDFPRQTMQVHI-UHFFFAOYSA-N 0.000 description 1
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
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- 229910004538 Li1.14Co0.06Mn1.80O4 Inorganic materials 0.000 description 1
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- 229910013870 LiPF 6 Inorganic materials 0.000 description 1
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- 230000002411 adverse Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 1
- 229910001860 alkaline earth metal hydroxide Inorganic materials 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
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- SBZXBUIDTXKZTM-UHFFFAOYSA-N diglyme Chemical compound COCCOCCOC SBZXBUIDTXKZTM-UHFFFAOYSA-N 0.000 description 1
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- 229910003473 lithium bis(trifluoromethanesulfonyl)imide Inorganic materials 0.000 description 1
- 229910000625 lithium cobalt oxide Inorganic materials 0.000 description 1
- QSZMZKBZAYQGRS-UHFFFAOYSA-N lithium;bis(trifluoromethylsulfonyl)azanide Chemical compound [Li+].FC(F)(F)S(=O)(=O)[N-]S(=O)(=O)C(F)(F)F QSZMZKBZAYQGRS-UHFFFAOYSA-N 0.000 description 1
- BFZPBUKRYWOWDV-UHFFFAOYSA-N lithium;oxido(oxo)cobalt Chemical compound [Li+].[O-][Co]=O BFZPBUKRYWOWDV-UHFFFAOYSA-N 0.000 description 1
- URIIGZKXFBNRAU-UHFFFAOYSA-N lithium;oxonickel Chemical compound [Li].[Ni]=O URIIGZKXFBNRAU-UHFFFAOYSA-N 0.000 description 1
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 1
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 1
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- 238000000465 moulding Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- PQQKPALAQIIWST-UHFFFAOYSA-N oxomolybdenum Chemical compound [Mo]=O PQQKPALAQIIWST-UHFFFAOYSA-N 0.000 description 1
- 238000010979 pH adjustment Methods 0.000 description 1
- DMDPGPKXQDIQQG-UHFFFAOYSA-N pentaglyme Chemical compound COCCOCCOCCOCCOCCOC DMDPGPKXQDIQQG-UHFFFAOYSA-N 0.000 description 1
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- 230000009466 transformation Effects 0.000 description 1
- YFNKIDBQEZZDLK-UHFFFAOYSA-N triglyme Chemical compound COCCOCCOCCOC YFNKIDBQEZZDLK-UHFFFAOYSA-N 0.000 description 1
- 229910001935 vanadium oxide Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Composite Materials (AREA)
- Ceramic Engineering (AREA)
- Secondary Cells (AREA)
- Connection Of Batteries Or Terminals (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Sealing Battery Cases Or Jackets (AREA)
- Cell Separators (AREA)
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JP2020043762 | 2020-03-13 | ||
JPJP-P-2020-043762 | 2020-03-13 | ||
JP2020192696A JP2021150279A (ja) | 2020-03-13 | 2020-11-19 | 非水電解質二次電池 |
JPJP-P-2020-192696 | 2020-11-19 |
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KR20210116315A true KR20210116315A (ko) | 2021-09-27 |
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KR1020210032563A KR20210116315A (ko) | 2020-03-13 | 2021-03-12 | 비수 전해질 이차 전지 |
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JP (1) | JP2021150279A (ja) |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN114221096A (zh) * | 2021-12-10 | 2022-03-22 | 湖北亿纬动力有限公司 | 一种电池顶盖组件 |
WO2024136549A1 (ko) * | 2022-12-22 | 2024-06-27 | 주식회사 엘지에너지솔루션 | 원통형 리튬 이차전지 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013101770A (ja) | 2011-11-07 | 2013-05-23 | Seiko Instruments Inc | 小型非水電解質二次電池及びその製造方法 |
-
2020
- 2020-11-19 JP JP2020192696A patent/JP2021150279A/ja active Pending
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2021
- 2021-01-29 TW TW110103386A patent/TW202135367A/zh unknown
- 2021-03-12 KR KR1020210032563A patent/KR20210116315A/ko unknown
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2013101770A (ja) | 2011-11-07 | 2013-05-23 | Seiko Instruments Inc | 小型非水電解質二次電池及びその製造方法 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114221096A (zh) * | 2021-12-10 | 2022-03-22 | 湖北亿纬动力有限公司 | 一种电池顶盖组件 |
WO2024136549A1 (ko) * | 2022-12-22 | 2024-06-27 | 주식회사 엘지에너지솔루션 | 원통형 리튬 이차전지 |
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JP2021150279A (ja) | 2021-09-27 |
TW202135367A (zh) | 2021-09-16 |
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