发明名称 LIQUID CRYSTAL DISPLAY DEVICE
摘要 PURPOSE:To reduce light transmittance by removing or remodeling a part of a substrate or a polarizing plate with a regular light transmission defective part. CONSTITUTION:In a liquid crystal display device provided with two sheets of substrates 1, 8, electrodes 5 opposing to each other formed on the inner surfaces of two sheets of sustrates 1, 8, an oriented film provided on the opposing electrodes 5, a liquid crystal 11 held with the oriented film therebetween and deflection plates 3, 12 stuck on the outer surface of two sheets of substrates 1, 8, and making a regular light transmission dot defect on a liquid crystal pannel consisting of plural dots be a regular light limiting defect, the polarizing plate 3 or the substrate 1 is surface roughened or worked to be colored, and light transmittance in a regular transmission dot defect part in the liquid crystal display pannel is reduced. That is, in such a case, the surface of the polarizing plate 3 with a hatched line part is worked to a roughened surface 13 with a file, etc. The roughened surface 13 through which a beam transmits is constant regardless of a signal on a drain, and is formed on the surface of the polarizing plate 3 above the large pixel electrode. Then, the beam transmitting through the pixel electrode is scattered by the roughened surface, and transmittance is reduced.
申请公布号 JPH0667170(A) 申请公布日期 1994.03.11
申请号 JP19920219206 申请日期 1992.08.18
申请人 SANYO ELECTRIC CO LTD 发明人 MARUSHITA YUTAKA
分类号 G02F1/13;G02F1/1335;H01L27/12 主分类号 G02F1/13
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