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:
Sep. 30, 2003

Filed:

Feb. 11, 2002
Applicant:
Inventors:

Rainer Pforr, Dresden, DE;

Fritz Gans, München, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03F 7/20 ; G03F 9/00 ;
U.S. Cl.
CPC ...
G03F 7/20 ; G03F 9/00 ;
Abstract

A pattern with small, densely packed structures is transferred from a structure carrier to an object. At least two partial patterns of less densely packed structure contents are produced from the densely packed structures in that those structures which are arranged close beside one another in the pattern on the structure carrier are assigned to various partial patterns if possible and separated from one another as a result. The partial patterns are then transferred to the object with a time offset and the structures are combined again as a result. This achieves a reduction in the structure density during the optical imaging process, so that the influence of disruptive structure interference on the imaging is reduced and thus denser structures can be imaged at the same wavelength.


Find Patent Forward Citations

Loading…