Invention Grant
- Patent Title: Directional pixel for use in a display screen
- Patent Title (中): 用于显示屏幕的方向像素
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Application No.: US14309601Application Date: 2014-06-19
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Publication No.: US09389415B2Publication Date: 2016-07-12
- Inventor: David A. Fattal , James A. Brug , Zhen Peng , Marco Fiorentino , Raymond G. Beausoleil
- Applicant: LEIA INC.
- Applicant Address: US CA Menlo Park
- Assignee: LEIA INC.
- Current Assignee: LEIA INC.
- Current Assignee Address: US CA Menlo Park
- Agency: North Shore Associates
- Agent J. Michael Johnson
- Main IPC: G02B26/08
- IPC: G02B26/08 ; G02F1/29 ; G02B26/00
Abstract:
A directional pixel for use in a display screen is disclosed. The directional pixel receives a planar lightbeam and includes a light propagating layer and a grating to scatter a portion of the planar lightbeam into a directional lightbeam having a direction and angular spread controlled by the grating.
Public/Granted literature
- US20140300947A1 DIRECTIONAL PIXEL FOR USE IN A DISPLAY SCREEN Public/Granted day:2014-10-09
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