Invention Grant
- Patent Title: Non-telecentric emissive micro-pixel array light modulators and methods of fabrication thereof
-
Application No.: US15391583Application Date: 2016-12-27
-
Publication No.: US10578882B2Publication Date: 2020-03-03
- Inventor: Hussein S. El-Ghoroury , Mahesh Pitchumani , Zahir Y. Alpaslan , Chih-Li Chuang , Dale A. McNeill
- Applicant: Ostendo Technologies, Inc.
- Applicant Address: US CA Carlsbad
- Assignee: Ostendo Technologies, Inc.
- Current Assignee: Ostendo Technologies, Inc.
- Current Assignee Address: US CA Carlsbad
- Agency: Womble Bond Dickinson, LLP
- Agent W. Eric Boyd, Esq.
- Main IPC: G02B26/08
- IPC: G02B26/08 ; G02F1/29 ; G02B26/00 ; G02B27/22 ; G02B27/00 ; H04N13/398 ; H04N13/30

Abstract:
Emissive micro-pixel spatial light modulators with non-telecentric emission are introduced. The individual light emission from each multi-color micro-scale emissive pixel is directionally modulated in a unique direction to enable application-specific non-telecentric emission pattern from the micro-pixel array of the emissive spatial light modulator. Design methods for directionally modulating the light emission of the individual micro-pixels using micro-pixel level optics are described. Monolithic wafer level optics methods for fabricating the micro-pixel level optics are also described. An emissive multi-color micro-pixel spatial light modulator with non-telecentric emission is used to exemplify the methods and possible applications of the present invention: ultra-compact image projector, minimal cross-talk 3D light field display, multi-view 2D display, and directionally modulated waveguide optics for see-through near-eye displays.
Public/Granted literature
- US20170184776A1 Non-Telecentric Emissive Micro-Pixel Array Light Modulators and Methods of Fabrication Thereof Public/Granted day:2017-06-29
Information query