18762871. FRONT-LIT ILLUMINATION MODULE (Meta Platforms Technologies, LLC)
FRONT-LIT ILLUMINATION MODULE
Organization Name
Meta Platforms Technologies, LLC
Inventor(s)
Michael Patrick Schaub of Redmond WA US
FRONT-LIT ILLUMINATION MODULE
This abstract first appeared for US patent application 18762871 titled 'FRONT-LIT ILLUMINATION MODULE
Original Abstract Submitted
An illumination module includes a LCoS panel, a plurality of light sources configured to generate illuminating light, and a lightguide optically coupled via coupling optics to the plurality of light sources and adapted to direct the illuminating light to the LCoS panel, the lightguide being configured to transmit light of a first polarization state and reflect light of a second polarization state orthogonal to the first polarization state. The plurality of light sources may include a microLED array.