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:
Dec. 03, 2013

Filed:

Mar. 06, 2008
Applicants:

Dae-hyun Kim, Goyang-si, KR;

Dong-chang Choi, Daejeon, KR;

Kyung-soo Choi, Hanam-si, KR;

Ho-chan Ji, Daejeon, KR;

Hyun-sik Kim, Daejeon, KR;

Geun-young Cha, Daejeon, KR;

Sung-hyun Kim, Daejeon, KR;

Jae-joon Kim, Daejeon, KR;

Min-a Yu, Daejeon, KR;

Mi-ae Kim, Daejeon, KR;

Mi-kyoung Kim, Daejeon, KR;

Inventors:

Dae-Hyun Kim, Goyang-si, KR;

Dong-Chang Choi, Daejeon, KR;

Kyung-Soo Choi, Hanam-si, KR;

Ho-Chan Ji, Daejeon, KR;

Hyun-Sik Kim, Daejeon, KR;

Geun-Young Cha, Daejeon, KR;

Sung-Hyun Kim, Daejeon, KR;

Jae-Joon Kim, Daejeon, KR;

Min-A Yu, Daejeon, KR;

Mi-Ae Kim, Daejeon, KR;

Mi-Kyoung Kim, Daejeon, KR;

Assignee:

LG Chem, Ltd., Seoul, KR;

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

The present invention relates to a method for manufacturing a color filter and a color filter manufactured by using the same. More particularly, the present invention pertains to a method for manufacturing a color filter, which includes performing plasma treatment of a black matrix (BM) pattern formed on a substrate to increase a difference in ink repellency of the black matrix pattern and a pixel unit, and a color filter manufactured by using the same. When the production method of the present invention is used, it is possible to provide the color filter in which color mixing does not occur in a pixel unit or between pixel units during discharging of ink by using an inkjet printing process, discoloration due to unfilling does not occur, a surface is uniform, and there is an insignificant step in the pixel unit or between the pixel units.


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