Invention Grant
- Patent Title: High efficacy semiconductor light emitting devices employing remote phosphor configurations
- Patent Title (中): 采用远程荧光粉配置的高效半导体发光器件
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Application No.: US13661909Application Date: 2012-10-26
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Publication No.: US08853712B2Publication Date: 2014-10-07
- Inventor: Christopher P. Hussell , Florin Tudorica , David Todd Emerson , Michael John Bergmann , Arthur Fong-Yuen Pun
- Applicant: Cree, Inc.
- Applicant Address: US NC Durham
- Assignee: Cree, Inc.
- Current Assignee: Cree, Inc.
- Current Assignee Address: US NC Durham
- Agency: Myers Bigel Sibley & Sajovec, P.A.
- Main IPC: H01L27/15
- IPC: H01L27/15 ; G02B5/02 ; F21K99/00 ; F21V3/00 ; F21V3/02 ; F21V3/04 ; F21V8/00 ; F21Y101/02
Abstract:
A semiconductor light emitting apparatus a semiconductor light emitting device configured to emit light inside a hollow shell including wavelength conversion material dispersed therein or thereon. A semiconductor light emitting apparatus according to some embodiments is capable of generating in excess of 250 lumens per watt, and in some cases up to 270 lumens per watt.
Public/Granted literature
- US20130069089A1 High Efficacy Semiconductor Light Emitting Devices Employing Remote Phosphor Configurations Public/Granted day:2013-03-21
Information query
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