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:
May. 04, 2010
Filed:
Jan. 09, 2006
Applicants:
Kazushige Umetsu, Chino, JP;
Shinichi Yotsuya, Chino, JP;
Inventors:
Kazushige Umetsu, Chino, JP;
Shinichi Yotsuya, Chino, JP;
Assignee:
Seiko Epson Corporation, , JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03F 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A mask, which is used to form predetermined patterns on a substrate, includes a pattern forming member that is provided with openings corresponding to the predetermined patterns; and a pattern holding member that overlaps one surface of the pattern forming member.