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:
Jun. 06, 2023

Filed:

Mar. 03, 2022
Applicant:

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

Inventor:

Rajendra D. Pendse, Fremont, CA (US);

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 27/01 (2006.01); G03F 7/00 (2006.01); G02B 6/32 (2006.01); G02B 27/30 (2006.01);
U.S. Cl.
CPC ...
G02B 27/0172 (2013.01); G02B 6/32 (2013.01); G03F 7/0002 (2013.01); G02B 27/30 (2013.01);
Abstract

Disclosed herein are techniques for aligning a collimator assembly with an array of LEDs and apparatuses formed using the disclosed techniques. According to certain embodiments, a display projector includes a display device and a collimator assembly. The display device includes a backplane including a first plurality of features. The display device further includes a plurality of dies. Each die of the plurality of dies comprises a plurality of light emitting diodes and is bonded to the backplane. The collimator assembly includes a plurality of lenses and a second plurality of features. The collimator assembly is attached to the display device through coupling the first plurality of features with the second plurality of features such that the plurality of dies are aligned with the plurality of lenses.


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