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:
Oct. 06, 2009
Filed:
Aug. 24, 2007
Applicants:
Masaaki Umehara, Tokyo, JP;
Teruhiko Kai, Tokyo, JP;
Inventors:
Masaaki Umehara, Tokyo, JP;
Teruhiko Kai, Tokyo, JP;
Assignee:
Toppan Printing Co., Ltd., , JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02F 1/1335 (2006.01);
U.S. Cl.
CPC ...
Abstract
An embodiment of the present invention will be disclosed below. A substrate provided with a bank, comprising: a transparent substrate, and a bank including an ink-repellent agent on the transparent substrate. A contact angle of an upper apex portion of said bank with respect to a colored ink with a surface tension of 50 mN/m or less is 30°-60°. Pixels comprising a colored pattern are provided by ejecting colored inks by an ink-jet method into openings in the bank. ΔEab within the pixels is less than 1.