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:
Dec. 28, 1999
Filed:
May. 12, 1998
Applicant:
Inventors:
Yasumasa Kashima, Tokyo, JP;
Tsutomu Munakata, Tokyo, JP;
Assignee:
Oki Electric Industry Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L / ;
U.S. Cl.
CPC ...
438 31 ; 438 22 ; 438 29 ; 438 46 ; 438 47 ; 438478 ;
Abstract
A light-emitting diode 10 showing stable temperature characteristics achieved by reliably preventing stimulated emission regardless of temperature changes, comprising: