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. 09, 2002
Filed:
Dec. 28, 1998
Applicant:
Inventors:
Dennis G. Deppe, Austin, TX (US);
Diana L. Huffaker, Austin, TX (US);
Assignee:
Board of Regents, The University of Texas System, Austin, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01S 5/10 ; H01S 5/183 ;
U.S. Cl.
CPC ...
H01S 5/10 ; H01S 5/183 ;
Abstract
Disclosed is a low threshold vertical cavity surface emitter having a low refraction index confining layer ( ) directly in the cavity spacer. This allows a ½ wavelength cavity spacer and lateral size of as low as 2 &mgr;m. Also disclosed is a method of rapid temperature annealing to seal a III-V crystal and inhibit oxidative degradation.