Invention Grant
- Patent Title: Light emitting diode device
- Patent Title (中): 发光二极管装置
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Application No.: US12693475Application Date: 2010-01-26
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Publication No.: US08258524B2Publication Date: 2012-09-04
- Inventor: Wei-Sin Tan , Valerie Berryman-Bousquet , Tong Zhang , Jonathan Heffernan
- Applicant: Wei-Sin Tan , Valerie Berryman-Bousquet , Tong Zhang , Jonathan Heffernan
- Applicant Address: JP Osaka
- Assignee: Sharp Kabushiki Kaisha
- Current Assignee: Sharp Kabushiki Kaisha
- Current Assignee Address: JP Osaka
- Agency: Renner, Otto, Boisselle & Sklar, LLP
- Main IPC: H01L33/48
- IPC: H01L33/48 ; H01L33/58 ; H01L33/60

Abstract:
A light emitting diode device which includes at least one light emitting diode, a heat-sink chassis having a surface upon which the at least one light emitting diode is mounted, and a waveguide having one end coupled to the at least one light emitting diode for receiving light therefrom. The waveguide has another end which includes a light extraction and redistribution region, and the waveguide is configured to guide light received from the at least one light emitting diode away from the heat-sink chassis and towards the light extraction and redistribution region. The light extraction and redistribution region is configured to extract and redistribute the light from the waveguide.
Public/Granted literature
- US20110180824A1 LIGHT EMITTING DIODE DEVICE Public/Granted day:2011-07-28
Information query
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