KR19980073911A - 단락방지용 절연층이 있는 리튬 폴리머 2차 전지 - Google Patents
단락방지용 절연층이 있는 리튬 폴리머 2차 전지 Download PDFInfo
- Publication number
- KR19980073911A KR19980073911A KR1019970009505A KR19970009505A KR19980073911A KR 19980073911 A KR19980073911 A KR 19980073911A KR 1019970009505 A KR1019970009505 A KR 1019970009505A KR 19970009505 A KR19970009505 A KR 19970009505A KR 19980073911 A KR19980073911 A KR 19980073911A
- Authority
- KR
- South Korea
- Prior art keywords
- secondary battery
- electrode
- lithium polymer
- polymer secondary
- battery
- 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.)
- Ceased
Links
- 229920000642 polymer Polymers 0.000 title claims abstract description 38
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 37
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 37
- 238000009413 insulation Methods 0.000 title abstract description 6
- 229920002379 silicone rubber Polymers 0.000 claims description 7
- 239000004945 silicone rubber Substances 0.000 claims description 7
- 229920000098 polyolefin Polymers 0.000 claims description 5
- 229920002943 EPDM rubber Polymers 0.000 claims description 3
- 229920001971 elastomer Polymers 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 3
- 239000012982 microporous membrane Substances 0.000 claims description 3
- 239000005060 rubber Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 13
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 19
- 229910001416 lithium ion Inorganic materials 0.000 description 19
- 239000003792 electrolyte Substances 0.000 description 16
- 239000005518 polymer electrolyte Substances 0.000 description 16
- 239000011248 coating agent Substances 0.000 description 9
- 238000000576 coating method Methods 0.000 description 9
- 239000011244 liquid electrolyte Substances 0.000 description 9
- 239000012528 membrane Substances 0.000 description 7
- 239000002033 PVDF binder Substances 0.000 description 5
- 239000011149 active material Substances 0.000 description 5
- 239000011230 binding agent Substances 0.000 description 5
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- OIFBSDVPJOWBCH-UHFFFAOYSA-N Diethyl carbonate Chemical compound CCOC(=O)OCC OIFBSDVPJOWBCH-UHFFFAOYSA-N 0.000 description 4
- 239000004020 conductor Substances 0.000 description 4
- 239000003960 organic solvent Substances 0.000 description 4
- -1 polyethylene Polymers 0.000 description 4
- 239000002002 slurry Substances 0.000 description 4
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 description 3
- 229910013684 LiClO 4 Inorganic materials 0.000 description 3
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 description 3
- 238000004880 explosion Methods 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229920002239 polyacrylonitrile Polymers 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910015015 LiAsF 6 Inorganic materials 0.000 description 2
- 229910013063 LiBF 4 Inorganic materials 0.000 description 2
- 229910015643 LiMn 2 O 4 Inorganic materials 0.000 description 2
- 229910013870 LiPF 6 Inorganic materials 0.000 description 2
- 239000006230 acetylene black Substances 0.000 description 2
- 150000001447 alkali salts Chemical class 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 239000003575 carbonaceous material Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 229920001940 conductive polymer Polymers 0.000 description 2
- 239000011889 copper foil Substances 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010828 elution Methods 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- RUOJZAUFBMNUDX-UHFFFAOYSA-N propylene carbonate Chemical compound CC1COC(=O)O1 RUOJZAUFBMNUDX-UHFFFAOYSA-N 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 229920003048 styrene butadiene rubber Polymers 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 229910012851 LiCoO 2 Inorganic materials 0.000 description 1
- 229910013716 LiNi Inorganic materials 0.000 description 1
- 229910013290 LiNiO 2 Inorganic materials 0.000 description 1
- 229910003307 Ni-Cd Inorganic materials 0.000 description 1
- 229910018095 Ni-MH Inorganic materials 0.000 description 1
- 229910018477 Ni—MH Inorganic materials 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000002174 Styrene-butadiene Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- FUJCRWPEOMXPAD-UHFFFAOYSA-N lithium oxide Chemical compound [Li+].[Li+].[O-2] FUJCRWPEOMXPAD-UHFFFAOYSA-N 0.000 description 1
- 229910001947 lithium oxide Inorganic materials 0.000 description 1
- 229910003002 lithium salt Inorganic materials 0.000 description 1
- 159000000002 lithium salts Chemical class 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 239000005486 organic electrolyte Substances 0.000 description 1
- 239000003495 polar organic solvent Substances 0.000 description 1
- 229920006112 polar polymer Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Secondary Cells (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
Claims (2)
- 리튬 폴리머 2차 전지에 있어서, 가장자리에 50μm 이하의 두께와 5mm 이하의 넓이로 절연층이 형성되어 있는 전극을 적층하여 제조되는 절연층이 형성된 전극으로 이루어진 리튬 폴리머 2차 전지.
- 제1항에 있어서, 상기 절연층이 절연용 종이, 폴리올레핀계의 미세다공막, 실리콘 고무 또는 EPDM, NBR, SBR 등의 고무용액으로 이루어진 군에서 선택되는 것인 절연층이 형성된 전극으로 이루어진 리튬 폴리머 2차 전지.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019970009505A KR19980073911A (ko) | 1997-03-20 | 1997-03-20 | 단락방지용 절연층이 있는 리튬 폴리머 2차 전지 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019970009505A KR19980073911A (ko) | 1997-03-20 | 1997-03-20 | 단락방지용 절연층이 있는 리튬 폴리머 2차 전지 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR19980073911A true KR19980073911A (ko) | 1998-11-05 |
Family
ID=65951275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019970009505A Ceased KR19980073911A (ko) | 1997-03-20 | 1997-03-20 | 단락방지용 절연층이 있는 리튬 폴리머 2차 전지 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR19980073911A (ko) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100573100B1 (ko) * | 1999-10-20 | 2006-04-24 | 삼성에스디아이 주식회사 | 리튬 이온 폴리머전지 |
| KR101147255B1 (ko) * | 2007-06-04 | 2012-05-18 | 에스케이이노베이션 주식회사 | 고출력 리튬 전지의 적층 방법 |
| US20120321930A1 (en) * | 2011-06-16 | 2012-12-20 | Samsung Sdi Co., Ltd. | Electrode assembly and secondary battery using the same |
| WO2020159083A1 (ko) * | 2019-02-01 | 2020-08-06 | 주식회사 엘지화학 | 절연층이 형성되어 있는 전극을 포함하는 스택형 전극조립체 및 이를 포함하는 리튬 이차전지 |
| KR20200096106A (ko) * | 2019-02-01 | 2020-08-11 | 주식회사 엘지화학 | 절연층이 형성되어 있는 전극을 포함하는 스택형 전극조립체 및 이를 포함하는 리튬 이차전지 |
| CN111699585A (zh) * | 2018-08-13 | 2020-09-22 | 株式会社Lg化学 | 堆叠-折叠型电极组件和包括该堆叠-折叠型电极组件的锂金属电池 |
| CN112174270A (zh) * | 2020-10-30 | 2021-01-05 | 陕西金禹科技发展有限公司 | 一种隔膜式微极间距高级氧化电解设备 |
| US20230307717A1 (en) * | 2020-12-28 | 2023-09-28 | Panasonic Intellectual Property Management Co., Ltd. | Battery, laminated battery, and method for manufacturing same |
| US12126025B2 (en) | 2019-02-01 | 2024-10-22 | Lg Energy Solution, Ltd. | Electrode with insulation film, manufacturing method thereof, and lithium secondary battery comprising the same |
| US12651781B2 (en) | 2020-11-20 | 2026-06-09 | Lg Energy Solutins Ltd. | Lithium-free secondary battery |
-
1997
- 1997-03-20 KR KR1019970009505A patent/KR19980073911A/ko not_active Ceased
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100573100B1 (ko) * | 1999-10-20 | 2006-04-24 | 삼성에스디아이 주식회사 | 리튬 이온 폴리머전지 |
| KR101147255B1 (ko) * | 2007-06-04 | 2012-05-18 | 에스케이이노베이션 주식회사 | 고출력 리튬 전지의 적층 방법 |
| US8349484B2 (en) | 2007-06-04 | 2013-01-08 | Sk Innovation Co., Ltd. | Stacking method of high power lithium battery |
| US20120321930A1 (en) * | 2011-06-16 | 2012-12-20 | Samsung Sdi Co., Ltd. | Electrode assembly and secondary battery using the same |
| CN111699585A (zh) * | 2018-08-13 | 2020-09-22 | 株式会社Lg化学 | 堆叠-折叠型电极组件和包括该堆叠-折叠型电极组件的锂金属电池 |
| CN111699585B (zh) * | 2018-08-13 | 2023-08-22 | 株式会社Lg新能源 | 堆叠-折叠型电极组件和包括该堆叠-折叠型电极组件的锂金属电池 |
| US11942603B2 (en) | 2018-08-13 | 2024-03-26 | Lg Energy Solution, Ltd. | Stack-folding type electrode assembly and lithium metal battery including the same |
| KR20200096106A (ko) * | 2019-02-01 | 2020-08-11 | 주식회사 엘지화학 | 절연층이 형성되어 있는 전극을 포함하는 스택형 전극조립체 및 이를 포함하는 리튬 이차전지 |
| WO2020159083A1 (ko) * | 2019-02-01 | 2020-08-06 | 주식회사 엘지화학 | 절연층이 형성되어 있는 전극을 포함하는 스택형 전극조립체 및 이를 포함하는 리튬 이차전지 |
| CN111801837A (zh) * | 2019-02-01 | 2020-10-20 | 株式会社Lg化学 | 包括具有绝缘层的电极的堆叠型电极组件和包括该堆叠型电极组件的锂二次电池 |
| US12040451B2 (en) | 2019-02-01 | 2024-07-16 | Lg Energy Solution, Ltd. | Stack-type electrode assembly comprising electrode with insulation layer and lithium secondary battery comprising the same |
| US12126025B2 (en) | 2019-02-01 | 2024-10-22 | Lg Energy Solution, Ltd. | Electrode with insulation film, manufacturing method thereof, and lithium secondary battery comprising the same |
| CN112174270A (zh) * | 2020-10-30 | 2021-01-05 | 陕西金禹科技发展有限公司 | 一种隔膜式微极间距高级氧化电解设备 |
| US12651781B2 (en) | 2020-11-20 | 2026-06-09 | Lg Energy Solutins Ltd. | Lithium-free secondary battery |
| US20230307717A1 (en) * | 2020-12-28 | 2023-09-28 | Panasonic Intellectual Property Management Co., Ltd. | Battery, laminated battery, and method for manufacturing same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19970320 |
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| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19970320 Comment text: Request for Examination of Application |
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| PG1501 | Laying open of application | ||
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 19990303 Patent event code: PE09021S01D |
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| E601 | Decision to refuse application | ||
| PE0601 | Decision on rejection of patent |
Patent event date: 19990531 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 19990303 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |