- 专利标题: QUANTUM DOT AND METHOD FOR PRODUCING SAME
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申请号: EP20827961.2申请日: 2020-07-31
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公开(公告)号: EP4019608A1公开(公告)日: 2022-06-29
- 发明人: NIKATA, Soichiro , MICHIWAKI, Yoko , HIEDA, Tomoaki , OGURA, Yuko , MISHIMA, Akio , KALOUSEK, Vit
- 申请人: NS Materials Inc.
- 申请人地址: JP Chikushino City Fukuoka 818-0042 511-1, Ryumyoji
- 代理机构: SSM Sandmair
- 优先权: JP2019153204 20190823
- 国际公布: WO2021039290 20210304
- 主分类号: C09K11/08
- IPC分类号: C09K11/08 ; C09K11/62 ; B82Y20/00 ; B82Y40/00
摘要:
To provide Cd-free chalcopyrite-based quantum dots with a narrow fluorescence FWHM and a high fluorescence quantum yield. The quantum dots of the present invention contain AgIn x Ga 1-x S y Se 1-y or ZnAgIn x Ga 1-x S y Se 1-y (where 0≤x
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