Invention Grant
- Patent Title: Transparent light emitting diodes
- Patent Title (中): 透明发光二极管
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Application No.: US13622884Application Date: 2012-09-19
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Publication No.: US08835959B2Publication Date: 2014-09-16
- Inventor: Shuji Nakamura , Steven P. DenBaars , Hirokuni Asamizu
- Applicant: The Regents of the University of California
- Applicant Address: US CA Oakland
- Assignee: The Regents of the University of California
- Current Assignee: The Regents of the University of California
- Current Assignee Address: US CA Oakland
- Agency: Gates & Cooper LLP
- Main IPC: H01L33/00
- IPC: H01L33/00

Abstract:
A transparent light emitting diode (LED) includes a plurality of III-nitride layers, including an active region that emits light, wherein all of the layers except for the active region are transparent for an emission wavelength of the light, such that the light is extracted effectively through all of the layers and in multiple directions through the layers. Moreover, the surface of one or more of the III-nitride layers may be roughened, textured, patterned or shaped to enhance light extraction.
Public/Granted literature
- US20130020602A1 TRANSPARENT LIGHT EMITTING DIODES Public/Granted day:2013-01-24
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