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.

Patent No.:

US 7446855 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 04, 2008

Filed:

Jul. 25, 2005
Applicant:

Erik Byers, Boise, ID (US);

Inventor:

Erik Byers, Boise, ID (US);

Assignee:

Micron Technology, Inc, Boise, ID (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03B 27/54 (2006.01);
U.S. Cl.
CPC ...
Abstract

Methods and apparatuses for configuring radiation used in microlithographic processing of workpieces are disclosed herein. One particular embodiment of such a method comprises directing a radiation beam along a radiation path from a reticle to an adjustment structure. The radiation beam has a wavefront with a first configuration in an image plane generally transverse to the radiation path. The method continues by changing at least one independently controllable parameter of the adjustment structure to change the wavefront of the radiation beam from the first configuration to a second configuration. After changing the shape of the wavefront from the first configuration to the second configuration, the method continues by impinging the radiation beam on the workpiece.


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