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US Patent 7794614 Methods for generating sublithographic structures

Patent 7794614 was granted and assigned to Qimonda on September, 2010 by the United States Patent and Trademark Office.

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Patent

Patent attributes

Current Assignee
Qimonda
Qimonda
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent Number
7794614
Date of Patent
September 14, 2010
Patent Application Number
11754813
Date Filed
May 29, 2007
Patent Primary Examiner
‌
Anita K Alanko
Patent abstract

One possible embodiment is a method of manufacturing a structure on or in a substrate with the following stepsa) positioning at least one spacer structure by a spacer technique on the substrate,b) using at least one of the groups of the spacer structure and a structure generated by the spacer structure as a mask for a subsequent particle irradiation step for generating a latent image in the substratec) using the latent image for further processing the substrate.

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