US Patent 7911036 Semiconductor wafer with rear side identification and method

Patent 7911036 was granted and assigned to Infineon Technologies on March, 2011 by the United States Patent and Trademark Office.

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Is a

Patent

Patent attributes

Current Assignee

Infineon Technologies

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

79110360

Patent Inventor Names

Rainer Holmer0

Stephan Bradl0

Date of Patent

March 22, 2011

Patent Application Number

116222900

Date Filed

January 11, 2007

Patent Primary Examiner

‌

Thinh T Nguyen

Patent abstract

A semiconductor wafer with rear side identification and to a method for producing the same is disclosed. In one embodiment, the rear side identification has a multiplicity of information regarding the monocrystalline and surface and also rear side constitution. A multiplicity of semiconductor device positions arranged in rows and columns are provided on the top side of the semiconductor wafer, an information chip being arranged at an exposed semiconductor device position, the information chip having at least the information of the rear side identification.