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. 17, 1987
Filed:
May. 14, 1985
Applicant:
Inventor:
Chung Y Chen, New Providence, NJ (US);
Assignee:
American Telephone and Telegraph Company, AT&T Bell Laboratories, Murray Hill, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L / ; B44C / ; C03C / ; C03C / ;
U.S. Cl.
CPC ...
156644 ; 156645 ; 156655 ; 1566591 ; 156662 ; 357 17 ; 357 30 ; 372 50 ; 437225 ;
Abstract
A new technique called stop cleaving permits semiconductor lasers having etched mirrors to be fabricated on a common substrate with other optical or electronic components such as photodetectors and field-effect transistors.
Quick Actions:
Chen, Chung. (1987). Integrated devices including cleaved semiconductor lasers (U.S. Patent No. 4707219). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4707219
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile