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:
Oct. 17, 2000
Filed:
Aug. 29, 1997
Applicant:
Inventor:
Yasutaka Sakata, Tokyo, JP;
Assignee:
NEC Corporation, , JP;
Primary Examiner:
Int. Cl.
CPC ...
G02B / ;
U.S. Cl.
CPC ...
385131 ; 385132 ; 438 31 ; 438481 ; 372 50 ;
Abstract
Disclosed is an optical semiconductor device which has:
Sakata, Yasutaka. (2000). Optical semiconductor device with a current blocking structure and (U.S. Patent No. 6134368). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6134368
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile