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. 30, 1985
Filed:
Mar. 02, 1984
Applicant:
Inventors:
Thomas Tiedje, Garwood, NJ (US);
Benjamin Abeles, Princeton, NJ (US);
Assignee:
Exxon Research and Engineering Co., Florham Park, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L / ; H01L / ;
U.S. Cl.
CPC ...
136256 ; 136258 ; 136259 ; 29572 ; 29580 ; 2041 / ; 357-2 ; 357 30 ; 427 39 ; 427 74 ; 427 86 ; 427290 ;
Abstract
A thin film semiconductor device with enhanced optical absorption properties and a method for producing it. The device comprises a substrate having at least one sandblasted surface and a thin film of semiconductor material deposited on the sandblasted surface.