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. 05, 2016
Filed:
Feb. 11, 2015
Emcore Corporation, Alhambra, CA (US);
Henry A. Blauvelt, San Marino, CA (US);
Xiaoguang He, Diamond Bar, CA (US);
Kerry Vahala, Pasadena, CA (US);
EMCORE CORPORATION, Alhambra, CA (US);
Abstract
A semiconductor device comprising a substrate; a monolithic gain region disposed on the substrate and operable to produce optical gain in response to current injection, including a first electrode over a first portion of the gain region having a first length L, with a first current Ibeing applied; and a second electrode over a second portion of the gain region having a second length L, with a second current Ibeing applied; wherein I/Lis greater than I/L.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile