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. 21, 2000
Filed:
May. 08, 1998
Applicant:
Inventors:
Assignee:
Wacker-Chemie GmbH, Munich, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B07C / ;
U.S. Cl.
CPC ...
209577 ; 209576 ; 209588 ;
Abstract
An apparatus for the optoelectronic classification of semiconductor materials, has a separating device 2 and a slide face 3, the angle of the slide face 3 to the horizontal being adjustable, and the separating device 2 and the slide face 3 each having a surface made of the semiconductor material to be separated. There is a radiation source 5, through the beam path of which the material to be classified falls, and a shape recognition device 6, which transmits the shape of the material to be classified to a control unit 7, which controls at least one diverter device 8.