Invention Application
- Patent Title: NITRIDE PHOSPHOR AND LIGHT EMITTING DEVICE AND BACKLIGHT MODULE EMPLOYING THE NITRIDE PHOSPHOR
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Application No.: US16537618Application Date: 2019-08-11
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Publication No.: US20200176647A1Publication Date: 2020-06-04
- Inventor: Yi-Ting TSAI , Yu-Chun LEE , Tzong-Liang TSAI
- Applicant: Lextar Electronics Corporation
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@23606b78
- Main IPC: H01L33/50
- IPC: H01L33/50 ; H01L25/075 ; H05K1/18 ; H01L33/62 ; C09K11/77 ; C09K11/08
Abstract:
A nitride phosphor, and a light emitting device and a backlight module employing the nitride phosphor. The nitride phosphor has the formula (Sr1-x, Bax)LiAl3N4-nOn:Eu3+y, Eu2+z with 0 0.1. The light emitting device includes a light emitting diode configured to emit a first light and the nitride phosphor configured to convert a portion of the first light to a second light. A backlight module includes a printed circuit board and a plurality of the light emitting devices.
Public/Granted literature
- US10978622B2 Nitride phosphor and light emitting device and backlight module employing the nitride phosphor Public/Granted day:2021-04-13
Information query
IPC分类:
