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:
Oct. 10, 1989
Filed:
Jun. 02, 1988
Applicant:
Inventors:
Peter V Meyers, Green Lane, PA (US);
Chung-Heng Liu, Princeton Junction, NJ (US);
Timothy J Frey, Schwenksville, PA (US);
Assignee:
Ametek, Inc., Paolli, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L / ;
U.S. Cl.
CPC ...
437-5 ; 204 371 ; 136260 ; 437234 ; 437247 ; 427 76 ;
Abstract
A method of making a multi-layer photovoltaic cell containing a heat-treated layer including Cd and Te, comprising the sequential steps of applying a chloride to the layer, heat-treating the layer with the chloride thereon, and subsequently depositing another semiconductor layer thereon.