Invention Grant
- Patent Title: Light cavity that improves light output uniformity
- Patent Title (中): 提高光输出均匀性的光腔
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Application No.: US13073305Application Date: 2011-03-28
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Publication No.: US08780295B2Publication Date: 2014-07-15
- Inventor: Hao-Yu Yang
- Applicant: Hao-Yu Yang
- 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: G02F1/1335
- IPC: G02F1/1335 ; F21V7/04
Abstract:
A radiation device is disclosed. The device includes a light cavity including a top surface, a bottom surface, and side walls. A light source array including at least one light source is formed on a first side wall. The device also includes a reflective coating formed on at least the bottom surface. The top surface allows light transmission and includes a light conversion layer.
Public/Granted literature
- US20120249925A1 LIGHT CAVITY THAT IMPROVES LIGHT OUTPUT UNIFORMITY Public/Granted day:2012-10-04
Information query
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