Invention Grant
- Patent Title: Back-light assembly
- Patent Title (中): 背光组件
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Application No.: US11980965Application Date: 2007-10-30
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Publication No.: US08087793B2Publication Date: 2012-01-03
- Inventor: Edward Pakhchyan , Haik Mesropian , Syuzi Pakhchyan
- Applicant: Edward Pakhchyan , Haik Mesropian , Syuzi Pakhchyan
- Assignee: Edward Pakhchyan
- Current Assignee: Edward Pakhchyan
- Main IPC: G02F1/1335
- IPC: G02F1/1335 ; F21V5/02
Abstract:
A back-light assembly for uniformly illuminating large area displays. The back-light assembly includes a uniformly thin waveguide, a reflector and a plurality of light sources evenly distributed along the display area between the waveguide and the reflector. Prismatic facets are provided along the lower surface of the waveguide for effectively coupling light emitted from light sources into the waveguide.
Public/Granted literature
- US20090109705A1 Back-light assembly Public/Granted day:2009-04-30
Information query
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