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:
Jun. 22, 2010

Filed:

Apr. 18, 2008
Applicants:

Duk Lee, Machida, JP;

Jun Ishikawa, Machida, JP;

Inventors:

Duk Lee, Machida, JP;

Jun Ishikawa, Machida, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G21K 5/00 (2006.01); G01J 1/42 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention presents an exposure device, which includes an optical source for emitting a UV ray, a lighting system for shaping the UV ray into a collimated light beam, an aperture member for producing rectangular first and second light beams based on the light beam from lighting system by using the first and second rectangular windows, first and second spatial light modulators for spatially modulating the first and second light beams, respectively, and first and second projection lighting systems for guiding the modulated first and second light beams to the object.


Find Patent Forward Citations

Loading…