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:
Feb. 06, 2007
Filed:
Jun. 29, 2001
Applicants:
Tilo Gödecke, Stuttgart, DE;
Frank Ernst, Cleveland, OH (US);
Inventors:
Tilo Gödecke, Stuttgart, DE;
Frank Ernst, Cleveland, OH (US);
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C30B 25/12 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to the use of phase equilibria as shown in the phase diagram of Cu—In—Se for the preparation of solid compositions. Further, a new method for directly obtaining α CulnSe2 from a liquid phase, preferably as a single phase composition and novel single phase α CulnSe2 compositions are provided.