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:
Apr. 17, 2007

Filed:

Nov. 13, 2003
Applicant:

Yun-ho Jung, Seoul, KR;

Inventor:

Yun-Ho Jung, Seoul, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03F 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A laser beam mask for shaping a laser beam includes a base substrate having first and second surfaces and having at least one first open portion, and a reflecting layer on the first surface of the base substrate, wherein the reflecting layer has at least one second open portion corresponding to the at least one first open portion and totally reflects the laser beam.


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