KR20200040844A - 양극 합제층, 양극, 반이차 전지, 이차 전지 - Google Patents
양극 합제층, 양극, 반이차 전지, 이차 전지 Download PDFInfo
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- KR20200040844A KR20200040844A KR1020207007776A KR20207007776A KR20200040844A KR 20200040844 A KR20200040844 A KR 20200040844A KR 1020207007776 A KR1020207007776 A KR 1020207007776A KR 20207007776 A KR20207007776 A KR 20207007776A KR 20200040844 A KR20200040844 A KR 20200040844A
- Authority
- KR
- South Korea
- Prior art keywords
- positive electrode
- semi
- mixture layer
- solid electrolyte
- secondary battery
- Prior art date
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- ITMCEJHCFYSIIV-UHFFFAOYSA-M triflate Chemical compound [O-]S(=O)(=O)C(F)(F)F ITMCEJHCFYSIIV-UHFFFAOYSA-M 0.000 description 1
- CCZXMDQFIVMWMF-UHFFFAOYSA-N trifluoromethoxyboronic acid Chemical compound OB(O)OC(F)(F)F CCZXMDQFIVMWMF-UHFFFAOYSA-N 0.000 description 1
- NRZWQKGABZFFKE-UHFFFAOYSA-N trimethylsulfonium Chemical compound C[S+](C)C NRZWQKGABZFFKE-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 229910001935 vanadium oxide Inorganic materials 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
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- H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
- H01M10/0561—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of inorganic materials only
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Abstract
Description
120: 양극 집전체 130: 양극 탭부
200: 음극 210: 음극 합제층
220: 음극 집전체 230: 음극 탭부
300: 반고체 전해질층 400: 전극체
500: 외장체 1000: 이차 전지
Claims (7)
- 양극 활물질, 반고체 전해액 및 양극 바인더를 포함하고,
상기 양극 바인더는 불소계 수지를 포함하고,
상기 양극 합제층 중의 상기 양극 바인더의 함유량을 A, 상기 양극 합제층 중의 상기 반고체 전해액의 함유량을 상기 양극 바인더의 함유량으로 나눈 값을 B로 했을 경우,
3.6<1.2×102A-B를 충족시키는 양극 합제층. - 제1항에 있어서,
상기 불소계 수지, P(VdF-HFP)인 양극 합제층. - 제1항 또는 제2항에 있어서,
상기 A는 3.0∼14인 양극 합제층. - 제1항 또는 제2항에 있어서,
상기 B는 0.1∼4인 양극 합제층. - 양극 집전체와, 상기 양극 집전체의 표면에 형성된 양극 합제층을 갖고,
상기 양극 합제층이, 제1항에 기재된 양극 합제층인 양극. - 양극과, 상기 양극의 표면에 형성된 반고체 전해질층을 갖고,
상기 양극이, 제5항에 기재된 양극인 반이차 전지. - 양극과, 음극과, 상기 양극 및 상기 음극의 사이에 형성된 반고체 전해질층을 갖고,
상기 양극이, 제5항에 기재된 양극인 이차 전지.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JPJP-P-2017-208757 | 2017-10-30 | ||
| JP2017208757A JP2019083095A (ja) | 2017-10-30 | 2017-10-30 | 正極合剤層、正極、半二次電池、二次電池 |
| PCT/JP2018/038968 WO2019087815A1 (ja) | 2017-10-30 | 2018-10-19 | 正極合剤層、正極、半二次電池、二次電池 |
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| Publication Number | Publication Date |
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| KR20200040844A true KR20200040844A (ko) | 2020-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| KR1020207007776A Ceased KR20200040844A (ko) | 2017-10-30 | 2018-10-19 | 양극 합제층, 양극, 반이차 전지, 이차 전지 |
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| Country | Link |
|---|---|
| JP (1) | JP2019083095A (ko) |
| KR (1) | KR20200040844A (ko) |
| WO (1) | WO2019087815A1 (ko) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013069517A (ja) | 2011-09-22 | 2013-04-18 | Shin Etsu Chem Co Ltd | 負極ペースト、負極電極及びその製造方法、並びに非水電解質二次電池 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP3197553B2 (ja) * | 1990-07-31 | 2001-08-13 | 三洋電機株式会社 | 非水系二次電池 |
| JPH0997611A (ja) * | 1995-09-29 | 1997-04-08 | Toray Ind Inc | 電池用電極および二次電池 |
| JP2000082470A (ja) * | 1998-09-03 | 2000-03-21 | Toyota Motor Corp | リチウムイオン2次電池 |
| JP6586696B2 (ja) * | 2015-09-17 | 2019-10-09 | 株式会社日立製作所 | 擬似固体電解質およびそれを用いた全固体リチウム二次電池 |
| JP6622414B2 (ja) * | 2016-08-08 | 2019-12-18 | 株式会社日立製作所 | 固体電電解質、全固体電池 |
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2017
- 2017-10-30 JP JP2017208757A patent/JP2019083095A/ja active Pending
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2018
- 2018-10-19 KR KR1020207007776A patent/KR20200040844A/ko not_active Ceased
- 2018-10-19 WO PCT/JP2018/038968 patent/WO2019087815A1/ja not_active Ceased
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013069517A (ja) | 2011-09-22 | 2013-04-18 | Shin Etsu Chem Co Ltd | 負極ペースト、負極電極及びその製造方法、並びに非水電解質二次電池 |
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| Publication number | Publication date |
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| JP2019083095A (ja) | 2019-05-30 |
| WO2019087815A1 (ja) | 2019-05-09 |
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