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:
Aug. 29, 1978
Filed:
Aug. 26, 1976
Applicant:
Inventors:
Franz Kohl, Burghausen, DE;
Walter Hoch, Neukirchen, AT;
Assignee:
Wacker-Chemitronic Gesellschaft fur Elektronik-Grundstoffe mbH, Burghausen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B / ;
U.S. Cl.
CPC ...
219 1043 ; 13DI / ; 2327 / ; 156605 ; 156620 ;
Abstract
Process for doping a semiconductor rod which comprises securing a semicontor rod containing a dopant and having a substantially smaller cross section than the rod to be doped against said rod, with the axes of the two rods substantially parallel to one another, both rods consisting of the same semiconductor material, fusing the two rods into a single rod and subjecting the rod so formed to a crucible zone melting process either subsequently or simultaneously.