Invention Grant
- Patent Title: Warm-white light-emitting diode and its orange phosphor powder
- Patent Title (中): 暖白色发光二极管及其橙色荧光粉
-
Application No.: US12475684Application Date: 2009-06-01
-
Publication No.: US08153024B2Publication Date: 2012-04-10
- Inventor: Soshchin Naum , Wei-Hung Lo , Chi-Ruei Tsai
- Applicant: Soshchin Naum , Wei-Hung Lo , Chi-Ruei Tsai
- Applicant Address: TW Taipei TW Kaohsiung County TW Sanchong, Taipei County
- Assignee: Wei-Hung Lo,Chien-Yi Chen,Kun-Lin Chang
- Current Assignee: Wei-Hung Lo,Chien-Yi Chen,Kun-Lin Chang
- Current Assignee Address: TW Taipei TW Kaohsiung County TW Sanchong, Taipei County
- Agency: The Weintraub Group, P.L.C.
- Priority: TW97123217A 20080620
- Main IPC: C09K11/08
- IPC: C09K11/08 ; C09K11/66
Abstract:
The present invention discloses an orange phosphor powder having a rare-earth aluminate have garnet structure, which is characterized by that its chemical composition is added with compounds of the IV and V groups elements and the stoichiometry formula of the orange phosphor powder is (ΣLn)3-xMeIVxAl5-ySiyO12-(x+y)N(x+y). Furthermore, the present invention also discloses a warm-white Light-emitting diode employing the orange phosphor powder.
Public/Granted literature
- US20090315449A1 Warm-white light-emitting diode and its orange phosphor powder Public/Granted day:2009-12-24
Information query
