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:
Sep. 17, 2013
Filed:
Sep. 30, 2008
Applicants:
Henning Riechert, Ottobrunn, DE;
Walter Michael Weber, Dresden, DE;
Inventors:
Henning Riechert, Ottobrunn, DE;
Walter Michael Weber, Dresden, DE;
Assignee:
Qimonda AG, Munich, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 21/337 (2006.01); H01L 29/80 (2006.01);
U.S. Cl.
CPC ...
Abstract
An integrated circuit including a hetero-interface and a manufacturing method thereof is disclosed. One embodiment includes forming a hetero-structure including a hetero-interface at a junction between a first region and a second region, and, thereafter introducing a material into the first region and at least up to the hetero-interface, wherein a diffusion constant of the material is higher in the first region than in the second region.