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.:
Date of Patent:
Apr. 26, 2011
Filed:
Sep. 16, 2006
Applicant:
Wenhui Mei, Plano, TX (US);
Inventor:
Wenhui Mei, Plano, TX (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03B 27/42 (2006.01);
U.S. Cl.
CPC ...
Abstract
An 'image writing' and 'image reading' system and method for providing a pattern to a subject such as a wafer is provided or an image to an image sensor such as CCD. The system includes a pixel panel, such as a digital mirror device or a liquid crystal display or other SLM, for generating for creating a plurality of sub-image array of the pattern in “image writing” case. The pixel elements are simultaneously divided to a sub-image array on the subject by a lens system. The system also includes a stage for moving, stepping or scanning the pixel panel, relative to the subject so that it can create a contiguous whole image on the subject.