发明名称 THE METHOD FOR IMPROVING THE UNWANTED BRIGHTNESS OF A COLOR FILTER USING IR-LASER
摘要 A method for improving the bright spot badness of a color filter by using an IR(InfraRed) laser is provided to locate a PET film with the coated black resin on the outside surface of a color filter substrate or an array substrate. A seal patterns(270) is constructed to the outer edge of the upper and lower substrates(200,250) and seals the upper and lower substrates. A back light(280) is located at the lower portion of the lower substrate and performs a light source function. An array device(255) is constructed to a pixel area(PA). A lower alignment layer(258) is formed on the entire surface of the array device. Red, green and blue sub color filters(220a,220b,220c) are constructed sequentially to the upper portion of a transparent substrate of the upper substrate. A black matrix(225) is constructed to the non-pixel area(PA) of the lower substrate. A passivation layer(240) is formed on the entire surface of the substrate having the black matrix and the color filters and thereafter, an upper alignment layer(257) is formed on the upper portion and performs the function such as the lower alignment layer.
申请公布号 KR20080047713(A) 申请公布日期 2008.05.30
申请号 KR20060117539 申请日期 2006.11.27
申请人 LG DISPLAY CO., LTD. 发明人 JEE, YOUNG SEUNG;KIM, JEONG OH
分类号 G02F1/1335;G02F1/13 主分类号 G02F1/1335
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