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:
Jan. 12, 2016

Filed:

May. 05, 2014
Applicant:

Infineon Technologies Dresden Gmbh, Dresden, DE;

Inventors:

Thoralf Kautzsch, Dresden, DE;

Alessia Scire, Dresden, DE;

Steffen Bieselt, Wehlen, DE;

Uwe Rudolph, Dresden, DE;

Marco Mueller, Pirna, DE;

Boris Binder, Dresden, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/302 (2006.01); H01L 21/02 (2006.01);
U.S. Cl.
CPC ...
H01L 21/02002 (2013.01);
Abstract

According to various embodiments, a method for processing a wafer may include: forming at least one hollow chamber and a support structure within the wafer, the at least one hollow chamber defining a cap region of the carrier located above the at least one hollow chamber and a bottom region of the carrier located below the at least one hollow chamber and an edge region surrounding the cap region of the carrier, wherein a surface area of the cap region is greater than a surface area of the edge region, and wherein the cap region is connected to the bottom region by the support structure; removing the cap region in one piece from the bottom region and the edge region.


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