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:
Apr. 07, 1998
Filed:
Sep. 13, 1991
Applicant:
Inventors:
Assignee:
Forschungszentrum Julich GmbH, Julich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C03B / ;
U.S. Cl.
CPC ...
117-8 ; 117-4 ; 117-9 ; 117930 ; 438766 ; 438769 ; 438770 ;
Abstract
A buried amorphous layer on a crystalline substrate with a monocrystalline surface layer, which is transformed into a mixed-crystal or chemical compound, avoids the formation of lattice defects at the interface even where the lattice parameters of the substrate and the monocrystalline layer are not matched.