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:
Apr. 04, 1995
Filed:
Oct. 31, 1991
Applicant:
Inventor:
Alfred Phillips, Jr, Wappingers Falls, NY (US);
Assignee:
International Business Machines Corporation, Armonk, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01S / ;
U.S. Cl.
CPC ...
372 50 ; 372 46 ;
Abstract
A laser array for a large number of lasers which are manufactured on a single metal level is taught. Briefly stated the cavity length of the lasers are shortened so as to provide for metal lands or traces to be disposed adjacent to rear facets of the laser for eventual interconnection with pads. The diminution in cavity length does not degrade laser performance or characteristics, while performance and characteristics amongst adjacent lasers is similar.
Phillips, Jr, Alfred. (1995). Single metal level laser array (U.S. Patent No. 5404372). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5404372
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile