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:
Feb. 10, 2026

Filed:

Feb. 24, 2020
Applicant:

Shenzhen Raysees Ai Technology Co., Ltd., Shenzhen, CN;

Inventors:

Dongseok Kang, Mt Pleasant, MI (US);

Yongxiang He, Sunnyvale, CA (US);

Siva Kumar Lanka, Reno, NV (US);

Yang Wang, Hefei, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01S 5/183 (2006.01); H01S 5/042 (2006.01); H01S 5/42 (2006.01); H01S 5/34 (2006.01);
U.S. Cl.
CPC ...
H01S 5/18311 (2013.01); H01S 5/04256 (2019.08); H01S 5/18361 (2013.01); H01S 5/423 (2013.01); H01S 5/34 (2013.01);
Abstract

A VCSEL array comprises a plurality of non-isolated VCSEL emitters. Each non-isolated VCSEL emitter comprises a first reflector region, a current confining oxide layer, an oxide aperture, an active region, and a second reflector region. The current confining oxide layer and oxide aperture are made by oxidizing a relatively high Al-content layer via separate oxidation holes. The separate oxidation holes surround the oxide aperture. The first reflector regions of the plurality of non-isolated VCSEL structures are connected such that they are not isolated from each other completely by any isolation structure, and the second reflector regions of the plurality of non-isolated VCSEL structures are connected such that they are not isolated from each other completely by any isolation structure.


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