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.

Date of Patent:
May. 19, 2009

Filed:

Jan. 31, 2007
Applicants:

Christoph Noelscher, Nuremberg, DE;

Dietmar Temmler, Dresden, DE;

Inventors:

Christoph Noelscher, Nuremberg, DE;

Dietmar Temmler, Dresden, DE;

Assignee:

Qimonda AG, Munich, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/108 (2006.01);
U.S. Cl.
CPC ...
Abstract

A semiconductor device with a substrate includes a structure. The structure has a first part and a second part. At least one section of the edge of the first part of the structure is at an essential constant distance measured parallel to the substrate to a first section of an edge of a second structure. At least one section of the edge of the second part of the structure is lined with an edge of a second section of the same second section. The first section of the edge of the second structure and a second section of the edge of the second structure merge at least at one point, whereby the angle between the tangents of the edges of the first and second section of the second structure is less than 90°. The structure and the second structure are distanced by a spacer structure.


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