DISPLAY DEVICE WITH HOLOGRAPHIC DIFFUSER DISPLAY AND SEE-THROUGH LENS ASSEMBLY

Patent №

US 11,852,814

Granted

2023-12-26

Filed 2020

Owner

FACEBOOK TECHNOLOGIES, LLC

AI components

1

vision

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

16810471

A display device includes an optical diffuser configured to, in response to receiving image light, output diffused image light having a same polarization as the image light. The optical diffuser is also configured to transmit ambient light. The display device also includes an optical assembly that includes a substrate, a reflector coupled to the substrate, and a beam splitter coupled to the substrate. The optical assembly is configured to transmit the diffused image light at a first optical power by reflecting the diffused image light at the reflector and at the beam splitter and to transmit the transmitted ambient light at a second optical power that is less than the first optical power without reflection at the reflector or the beam splitter. A method for transmitting light through the display device is also disclosed.

VisionG02B 27/0172G02B 3/08G02B 5/0289G02B 5/1819G02B 5/3025G02B 5/3041G02B 27/0176G02B 27/10+11 more

AI classification

Vision0.75
Natural language0.02
Evolutionary computation0.00
Knowledge representation0.00
Speech0.00
Planning0.00
Machine learning0.00
AI hardware0.00

Ownership

FACEBOOK TECHNOLOGIES, LLC

assignment · 558230090

Assignors

SULAI, YUSUFU NJONI BAMAXAM, LI, GANG, GENG, YING, WHEELWRIGHT, BRIAN, GOLLIER, JACQUES, AMIRSOLAIMANI, BABAK, GAO, WEICHUAN

On an employer assignment, the assignors are typically the inventors.

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