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.:

US 8158308 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 17, 2012

Filed:

Mar. 12, 2008
Applicants:

Yosuke Murakami, Haibara-gun, JP;

Toru Fujimori, Haibara-gun, JP;

Inventors:

Yosuke Murakami, Haibara-gun, JP;

Toru Fujimori, Haibara-gun, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03F 7/00 (2006.01); G02B 5/20 (2006.01);
U.S. Cl.
CPC ...
Abstract

The invention provides a negative curable composition comprising a colorant, a photopolymerization initiator, a radical polymerizable monomer, a binder, and a monofunctional thiol compound, wherein the content of the radical polymerizable monomer with respect to the total solid content of the composition is from about 10 mass % to about 50 mass %, and the content of the binder with respect to the total solid content of the composition is about 20 mass % or less; a color filter formed by using the composition; and a method of producing the color filter. The negative curable composition has excellent developability at high sensitivity and enables formation of a fine rectangular pattern even in a low-binder content formulation.


Find Patent Forward Citations

Murakami, Yosuke. (2012). Negative curable composition, color filter, and method of producing the same (U.S. Patent No. 8158308). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8158308

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…