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. 18, 1990
Filed:
Apr. 12, 1989
Applicant:
Inventors:
Parul V Purohit, Woburn, MA (US);
Jeffery L Kirsch, Tewksbury, MA (US);
James C MacDonald, Stoneham, MA (US);
Assignee:
CVD Incorporated, Woburn, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
428409 ; 428432 ; 428688 ; 428911 ; 428913 ; 428918 ; 156153 ; 156322 ; 427224 ; 427290 ;
Abstract
An improved method of forming a ZnS layer on a ZnSe substrate by chemical vapor deposition of ZnS onto the ZnSe is disclosed in which the ZnS is contacted, prior to the chemical vapor deposition of the ZnS, with H.sub.2 S in the absence of zinc metal vapor to cause reaction of the H.sub.2 S and the surface of the ZnSe substrate.
Quick Actions:
Purohit, Parul. (1990). Method for preparing laminates of znse and zns (U.S. Patent No. 4978577). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4978577
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile