发明名称 COLOR FILTER INSPECTION METHOD AND SYSTEM
摘要 <P>PROBLEM TO BE SOLVED: To provide a color filter inspection method for efficiently inspecting the irregularity of a color filter in a short time at a low cost by setting a non-cell region to an observation region of irregularity without being affected by a pixel or a moire, and a color filter inspection system. <P>SOLUTION: In the color filter inspection method, the non-cell region 5 of the color filter is irradiated with light (S2) and transmitted and/or reflected light is imaged by the non-cell region 5 to form an inspection image (S3). Then, the density distribution of the inspection image is compared with that of a reference image obtained by preliminarily imaging a substrate having no irregularity to detect the irregularity 3 of the non-cell region 5 (S4). <P>COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2008014728(A) 申请公布日期 2008.01.24
申请号 JP20060184885 申请日期 2006.07.04
申请人 SHARP CORP 发明人 FUKAZAWA YASUO;YAMADA EIJI
分类号 G01N21/88;G01M11/00;G02B5/20;G02F1/1335 主分类号 G01N21/88
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