Invention Grant
- Patent Title: Structure and method for LED with phosphor coating
- Patent Title (中): LED与荧光粉涂层的结构和方法
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Application No.: US14140906Application Date: 2013-12-26
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Publication No.: US08835202B2Publication Date: 2014-09-16
- Inventor: Chi Xiang Tseng , Hsiao-Wen Lee , Tien-Ming Lin , Min-Sheng Wu
- Applicant: TSMC Solid State Lighting Ltd.
- Applicant Address: TW HsinChu
- Assignee: TSMC Solid State Lighting Ltd.
- Current Assignee: TSMC Solid State Lighting Ltd.
- Current Assignee Address: TW HsinChu
- Agency: Haynes and Boone, LLP
- Main IPC: H01L21/00
- IPC: H01L21/00 ; H01L33/50
Abstract:
The present disclosure provides a light emitting diode (LED) apparatus. The LED apparatus includes an LED emitter having a top surface; and a phosphor feature disposed on the LED emitter. The phosphor feature includes a first phosphor film disposed on the top surface of the LED emitter and having a first dimension defined in a direction parallel to the top surface of the LED emitter; a second phosphor film disposed on the first phosphor film and having a second dimension defined in the direction; and the second dimension is substantially less than the first dimension.
Public/Granted literature
- US20140106488A1 STRUCTURE AND METHOD FOR LED WITH PHOSPHOR COATING Public/Granted day:2014-04-17
Information query
IPC分类:
