Invention Grant
- Patent Title: Tunable phosphor for luminescent
- Patent Title (中): 可调谐荧光粉发光
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Application No.: US13084135Application Date: 2011-04-11
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Publication No.: US08716731B2Publication Date: 2014-05-06
- Inventor: Chiao-Wen Yeh , Ru-Shi Liu
- Applicant: Chiao-Wen Yeh , Ru-Shi Liu
- Applicant Address: TW Hsin-Chu
- Assignee: TSMC Solid State Lighting Ltd.
- Current Assignee: TSMC Solid State Lighting Ltd.
- Current Assignee Address: TW Hsin-Chu
- Agency: Haynes and Boone, LLP
- Main IPC: H01L33/44
- IPC: H01L33/44
Abstract:
The present disclosure provides an illuminating system including a light emitting diode (LED); and a tunable luminescent material disposed approximate the light-emitting diode, wherein the tunable luminescent material includes alkaline earth metal (AE) and silicon aluminum nitride doped by a rare earth element (RE), formulated as (AE)Si6−pAlpN8, wherein p is a parameter defining a relative aluminum content in weight and p is greater than zero.
Public/Granted literature
- US20120256212A1 TUNABLE PHOSPHOR FOR LUMINESCENT Public/Granted day:2012-10-11
Information query
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