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:
Mar. 26, 2019

Filed:

Mar. 02, 2017
Applicant:

Infineon Technologies Ag, Neubiberg, DE;

Inventors:

Jens Schneider, Mortizburg, DE;

Henning Feick, Dresden, DE;

Marcel Heller, Stolpen, DE;

Dieter Kaiser, Dresden, DE;

Assignee:

Infineon Technologies AG, Neubiberg, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03F 1/38 (2012.01); C23C 14/04 (2006.01); C23C 14/48 (2006.01); H01L 21/266 (2006.01); H01L 21/265 (2006.01);
U.S. Cl.
CPC ...
G03F 1/38 (2013.01); C23C 14/042 (2013.01); C23C 14/48 (2013.01); H01L 21/266 (2013.01); H01L 21/26586 (2013.01);
Abstract

Various embodiments provide a method for processing a carrier, the method including changing the three-dimensional structure of a mask layer arranged over the carrier so that at least two mask layer regions are formed having different mask layer thicknesses; and applying an ion implantation process to the at least two mask layer regions to form at least two implanted regions in the carrier having different implantation depth profiles.


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