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:
Nov. 13, 1990
Filed:
Jun. 30, 1989
Applicant:
Inventors:
Thomas K Gaylord, Atlanta, GA (US);
Kevin F Brennan, Atlanta, GA (US);
Elias N Glytsis, Atlanta, GA (US);
Assignee:
Georgia Tech Research Corporation, Atlanta, GA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L / ;
U.S. Cl.
CPC ...
357016 ; 357-4 ; 357 58 ; 357 30 ; 350 9612 ;
Abstract
Semiconductor, quantum well, electron and hole slab waveguides include a substrate semiconductor layer, a film semiconductor layer, and a cover semiconductor layer, wherein the semiconductor layers provide substantially ballistic transport for electrons and wherein the thicknesses and compositions of the semiconductor layers are determined in accordance with the inventive method to provide a waveguide.
Gaylord, Thomas. (1990). Semiconductor quantum well electron and hole waveguides (U.S. Patent No. 4970563). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4970563
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile