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:
Sep. 02, 2014

Filed:

Nov. 10, 2008
Applicants:

Dong-chang Choi, Daejeon, KR;

Kyung-soo Choi, Gyeonggi-do, KR;

Ho-chan Ji, Daejeon, KR;

Geun-young Cha, Daejeon, KR;

Min-young Lim, Gyeonggi-do, KR;

Sung-hyun Kim, Daejeon, KR;

Han-soo Kim, Daejeon, KR;

Yoon-hee Heo, Daejeon, KR;

Ji-heum Yoo, Daejeon, KR;

Inventors:

Dong-Chang Choi, Daejeon, KR;

Kyung-Soo Choi, Gyeonggi-do, KR;

Ho-Chan Ji, Daejeon, KR;

Geun-Young Cha, Daejeon, KR;

Min-Young Lim, Gyeonggi-do, KR;

Sung-Hyun Kim, Daejeon, KR;

Han-Soo Kim, Daejeon, KR;

Yoon-Hee Heo, Daejeon, KR;

Ji-Heum Yoo, Daejeon, KR;

Assignee:

LG Chem, Ltd., Seoul, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03F 7/033 (2006.01); C08L 37/00 (2006.01); C08K 5/3415 (2006.01); G03F 7/105 (2006.01); G03F 7/00 (2006.01);
U.S. Cl.
CPC ...
G03F 7/0007 (2013.01); G03F 7/105 (2013.01); G03F 7/033 (2013.01);
Abstract

A colored dispersion according to the present invention comprises a resin including monomers of Formulas 1 to 4, as a binder resin. Accordingly, a photoresist composition for a black matrix of a high light shielding property, which has the dispersion stability of the colored dispersion according to the present invention, could be provided, and a black matrix of high sensibility having an uniform process characteristic while maintaining a high light-shielding property could be produced.


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