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:
Mar. 14, 2006
Filed:
Mar. 12, 2003
Gregory N. Debrabander, San Jose, CA (US);
Robert W. Herrick, San Jose, CA (US);
Suning Xie, Santa Clara, CA (US);
Matthew C. Slater, Campbell, CA (US);
Gregory N. DeBrabander, San Jose, CA (US);
Robert W. Herrick, San Jose, CA (US);
Suning Xie, Santa Clara, CA (US);
Matthew C. Slater, Campbell, CA (US);
Other;
Abstract
A method for detecting a passivation pinhole includes forming an oxide vertical cavity surface-emitting laser (VCSEL) having an oxidation cavity, forming a passivation layer over a surface of the oxidation cavity, exposing the oxide VCSEL to an etchant vapor, and inspecting the oxide VCSEL for a defect caused by the etchant vapor.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile