Invention Grant
- Patent Title: Integrated front light diffuser for reflective displays
- Patent Title (中): 用于反射显示器的集成前灯扩散器
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Application No.: US12369690Application Date: 2009-02-11
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Publication No.: US08300304B2Publication Date: 2012-10-30
- Inventor: Brian J. Gally , Gang Xu , Ion Bita , Marek Mienko , Russell Gruhlke
- Applicant: Brian J. Gally , Gang Xu , Ion Bita , Marek Mienko , Russell Gruhlke
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM MEMS Technologies, Inc.
- Current Assignee: QUALCOMM MEMS Technologies, Inc.
- Current Assignee Address: US CA San Diego
- Agency: Knobbe, Martens, Olson & Bear, LLP
- Main IPC: G02F1/29
- IPC: G02F1/29
Abstract:
A reflective electronic display includes a front light assembly with a diffuser for enlarging the viewing cone of the display. The front light may include a substrate, a plurality of optical turning features, and a diffuser formed therebetween. The haze of the diffuser may be spatially non-uniform and switchable between two or more levels.
Public/Granted literature
- US20090201571A1 INTEGRATED FRONT LIGHT DIFFUSER FOR REFLECTIVE DISPLAYS Public/Granted day:2009-08-13
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