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.
Patent No.:
Date of Patent:
Apr. 27, 2021
Filed:
Jul. 19, 2019
Applicant:
Lumentum Operations Llc, Milpitas, CA (US);
Inventor:
Albert Yuen, Palo Alto, CA (US);
Assignee:
Lumentum Operations LLC, San Jose, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01S 5/42 (2006.01); H01S 5/183 (2006.01); H01S 5/20 (2006.01);
U.S. Cl.
CPC ...
H01S 5/423 (2013.01); H01S 5/18394 (2013.01); H01S 5/1833 (2013.01); H01S 5/18308 (2013.01); H01S 5/2063 (2013.01);
Abstract
A device includes a substrate, a first vertical cavity surface emitting laser (VCSEL) array on the substrate, a second VCSEL array on the substrate and adjacent to the first VCSEL array, and an isolation structure between the first VCSEL array and the second VCSEL array. The isolation structure provides electrical isolation between the first VCSEL array and the second VCSEL array.