- Patent Title: Extraction film for optical waveguide and method of producing same
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Application No.: US14471991Application Date: 2014-08-28
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Publication No.: US09651740B2Publication Date: 2017-05-16
- Inventor: Eric J. Tarsa , John W. Durkee
- Applicant: Cree, Inc.
- Applicant Address: US NC Durham
- Assignee: Cree, Inc.
- Current Assignee: Cree, Inc.
- Current Assignee Address: US NC Durham
- Agency: McCracken & Gillen LLC
- Main IPC: G02B6/34
- IPC: G02B6/34 ; G02B6/26 ; F21V8/00

Abstract:
An optical waveguide includes a waveguide body and a film disposed on a surface of the waveguide body. The film includes a base and a plurality of undercut light extraction elements disposed between the base and the surface.
Public/Granted literature
- US20150192742A1 Extraction Film for Optical Waveguide and Method of Producing Same Public/Granted day:2015-07-09
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