Invention Grant
- Patent Title: Phosphors and preparation method thereof as well as white LED
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Application No.: US16474654Application Date: 2018-11-23
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Publication No.: US11332665B2Publication Date: 2022-05-17
- Inventor: Shaojun Sun , Yajiao Zhang , Guiguang Hu , Junxiang Lu , Yanfei Chi , Xia Chen
- Applicant: Fuzhou BOE Optoelectronics Technology Co., Ltd. , BOE Technology Group Co., Ltd.
- Applicant Address: CN Fujian; CN Beijing
- Assignee: Fuzhou BOE Optoelectronics Technology Co., Ltd.,BOE Technology Group Co., Ltd.
- Current Assignee: Fuzhou BOE Optoelectronics Technology Co., Ltd.,BOE Technology Group Co., Ltd.
- Current Assignee Address: CN Fujian; CN Beijing
- Agency: ArentFox Schiff LLP
- Agent Michael Fainberg
- Priority: CN201810394609.X 20180427
- International Application: PCT/CN2018/117305 WO 20181123
- International Announcement: WO2019/205614 WO 20191031
- Main IPC: C09K11/77
- IPC: C09K11/77 ; H01L33/50
Abstract:
Disclosed are a phosphors, a preparation method thereof and a white LED. The phosphors with a chemical formula being α-Ba3Y1-x(BO3)3:xDy3+ is obtained by doping Dy3+ and is a single-matrix phosphors which can be excited by near-ultraviolet light to emit white light.
Public/Granted literature
- US20210403807A1 PHOSPHORS AND PREPARATION METHOD THEREOF AS WELL AS WHITE LED Public/Granted day:2021-12-30
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