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:
Aug. 20, 1996
Filed:
Sep. 12, 1994
Applicant:
Inventors:
Hiroyuki Tokunaga, Kawasaki, JP;
Hideshi Kawasaki, Yamato, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L / ; H01L / ; H01L / ;
U.S. Cl.
CPC ...
257 64 ; 257 81 ; 257 91 ; 257448 ;
Abstract
A light-emitting device formed by applying a crystal formation process to a substrate with a free surface on which provided, in mutually adjacent manner, are a non-nucleation surface and a nucleation surface with a nucleation density larger than that of the non-nucleation surface, wherein the nucleation surface is provided in an oblong form.
Tokunaga, Hiroyuki. (1996). Light-emitting device, optical recording head utilizing said device, and (U.S. Patent No. 5548131). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5548131
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile