The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jan. 16, 2024

Filed:

Sep. 11, 2020
Applicant:

Meta Platforms Technologies, Llc, Menlo Park, CA (US);

Inventors:

Yun-Han Lee, Redmond, WA (US);

Mengfei Wang, Seattle, WA (US);

Junren Wang, Mercer Island, WA (US);

Lu Lu, Kirkland, WA (US);

Robin Sharma, Redmond, WA (US);

Gregory Olegovic Andreev, Kirkland, WA (US);

Garam Young, Sunnyvale, CA (US);

Andrew John Ouderkirk, Kirkland, WA (US);

Babak Amirsolaimani, Redmond, WA (US);

Fenglin Peng, Redmond, WA (US);

Barry David Silverstein, Kirkland, WA (US);

Assignee:

META PLATFORMS TECHNOLOGIES, LLC, Menlo Park, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 27/01 (2006.01); G02B 27/42 (2006.01); G02B 27/28 (2006.01); G02F 1/31 (2006.01); H04N 23/55 (2023.01); H04N 23/75 (2023.01);
U.S. Cl.
CPC ...
G02B 27/0179 (2013.01); G02B 27/0172 (2013.01); G02B 27/283 (2013.01); G02B 27/286 (2013.01); G02B 27/4205 (2013.01); G02F 1/31 (2013.01); H04N 23/55 (2023.01); H04N 23/75 (2023.01); G02B 2027/011 (2013.01); G02B 2027/0138 (2013.01); G02B 2027/0187 (2013.01); G02F 2203/01 (2013.01); G02F 2203/07 (2013.01); G02F 2203/24 (2013.01);
Abstract

A system includes a diffractive optical element including at least one substrate and a grating structure. The grating structure is configured to diffract a first light having an incidence angle within a predetermined range, and the at least one substrate is configured to reflect a second light. The system also includes a polarization selective mechanism configured to generate images based on the first light and the second light, respectively.


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