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:
May. 31, 1977
Filed:
Dec. 06, 1974
Applicant:
Inventors:
Konrad Reuschel, Vaterstetten, DT;
Manfred Schnoeller, Haimhausen, DT;
Alfred Muehlbauer, Sauerlach, DT;
Eberhard Spenke, Pretzfeld, DT;
Wolfgang Keller, Munich, DT;
Assignee:
Siemens Aktiengesellschaft, Berlin & Munich, DT;
Primary Examiner:
Int. Cl.
CPC ...
B05D / ;
U.S. Cl.
CPC ...
427 35 ; 148-15 ; 357 63 ; 357 91 ;
Abstract
Homogeneously doped Si monocrystals of the n-type are produced from p- or n-type Si crystals having a random dopant concentration in radial and axial directions of the crystal and the dopant concentration within such crystals is adjusted by subjecting such crystals to controlled thermal neutron radiation.