Invention Grant
- Patent Title: Optical assembly with curved reflective polarizer for head mounted display
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Application No.: US16434982Application Date: 2019-06-07
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Publication No.: US11378811B2Publication Date: 2022-07-05
- Inventor: Ying Geng , Yusufu Njoni Bamaxam Sulai , Jacques Gollier , Brian Wheelwright
- Applicant: Facebook Technologies, LLC
- Applicant Address: US CA Menlo Park
- Assignee: Facebook Technologies, LLC
- Current Assignee: Facebook Technologies, LLC
- Current Assignee Address: US CA Menlo Park
- Agency: Freestone Intellectual Property Law PLLC
- Agent Aaron J. Visbeek; William J. Pigott
- Main IPC: G02B27/28
- IPC: G02B27/28 ; G02B5/30 ; G02B27/01
Abstract:
A lens assembly includes a first optical element and a second optical element. The first optical element includes a flat partially reflective layer. The second optical element includes a curved reflective polarizer layer.
Public/Granted literature
- US20190384070A1 OPTICAL ASSEMBLY WITH CURVED REFLECTIVE POLARIZER FOR HEAD MOUNTED DISPLAY Public/Granted day:2019-12-19
Information query
