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:
Oct. 22, 2024

Filed:

May. 22, 2023
Applicant:

Apple Inc., Cupertino, CA (US);

Inventors:

Yuval Tsur, Tel Aviv, IL;

Refael Della Pergola, Jerusalem, IL;

Roei Remez, Tel Aviv, IL;

Assaf Avraham, Givatayim, IL;

Yazan Alnahhas, Mountain View, CA (US);

Assignee:

APPLE INC., Cupertino, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F21V 5/00 (2018.01); F21V 3/04 (2018.01);
U.S. Cl.
CPC ...
F21V 5/007 (2013.01); F21V 3/04 (2013.01); F21V 5/004 (2013.01);
Abstract

An optoelectronic apparatus includes a semiconductor substrate and an array of emitters disposed on the semiconductor substrate and configured to emit beams of optical radiation having respective chief rays. An optical diffuser is mounted over the semiconductor substrate and configured to diffuse the beams. Microlenses are disposed between the semiconductor substrate and the optical diffuser in respective alignment with the emitters and configured to steer the beams at different, respective angles, which are selected so that at least some of the chief rays cross one another before passing through the diffuser.


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