发明名称 DISPLAY APPARATUS HAVING ANTIGLARE SUBSTRATE
摘要 <P>PROBLEM TO BE SOLVED: To provide a display apparatus having an antiglare substrate which contributes to improvement of water resistance of the display apparatus while improving visibility of a display device. <P>SOLUTION: The display apparatus has the display device and the antiglare substrate arranged to face the display device. At an outer surface of the antiglare substrate and on a nearly flat surface, a projecting body of a small circular hill shape is arranged which has an average area between 80 &mu;m<SP>2</SP>and 400 &mu;m<SP>2</SP>at front sight when a surface state is observed by a stylus type surface scanning meter. When the projecting body partitions a glass substrate surface by the size corresponding to a pixel area of a liquid crystal display device, 5 or more projecting bodies are arranged at random in each region, a rugged pattern is formed which has 0.1 to 0.4 &mu;m surface roughness in the surface where the projecting body is arranged. Further the outer surface has excellent water drop holding property and a static contact angle of waterdrop at the outer surface is made to be 80&deg; to 130&deg;. <P>COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009047915(A) 申请公布日期 2009.03.05
申请号 JP20070213747 申请日期 2007.08.20
申请人 CENTRAL GLASS CO LTD 发明人 TSUDA YASUTAKA;TANAKA KATSUTO
分类号 G02B5/02;G02F1/1333;G02F1/1335;G09F9/00 主分类号 G02B5/02
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