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. 31, 1989
Filed:
Dec. 07, 1988
Applicant:
Inventors:
Rudy L York, Plano, TX (US);
Joseph D Luttmer, Richardson, TX (US);
Patricia B Smith, Euless, TX (US);
Cecil J Davis, Greenville, TX (US);
Assignee:
Texas Instruments Incorporated, Dallas, TX (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L / ;
U.S. Cl.
CPC ...
437235 ; 437228 ; 437232 ; 437926 ; 437946 ; 156643 ; 427 35 ; 427 41 ; 427 541 ; 148D / ; 148D / ; 148D / ;
Abstract
A processing apparatus and method for depositing a passivating layer on a mercury-cadmium-telluride wafer utilizing a single process chamber to provide oxygen gas to the chamber with the excitation energy being provided by a remotely generated plasma in order to remove any organic residue and then supplying either a sulfide or selenide gas in combination with illuminating the wafer with an in situ generated ultraviolet energy to produce a passivating layer.