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:
Mar. 02, 1976
Filed:
Mar. 08, 1973
Applicant:
Inventor:
Manfred Druminski, Vaterstetten, DT;
Assignee:
Siemens Aktiengesellschaft, Berlin & Munich, DT;
Primary Examiner:
Int. Cl.
CPC ...
B44D / ;
U.S. Cl.
CPC ...
156612 ; 156613 ;
Abstract
Method of producing epitaxially deposited layers of semiconductor material on a substrate by thermal decomposition of a gaseous compound of a select semiconductor material and depositing a seed layer of such semiconductor on the substrate and then adding a hydrogen halide to the gaseous compound and depositing additional semiconductor material on the seed layer.