发明名称 METHOD FOR MANUFACTURING REFLECTOR AND LIQUID CRYSTAL DISPLAY DEVICE WITH THE SAME
摘要 <P>PROBLEM TO BE SOLVED: To provide a structure of a reflector capable of efficiently reflecting incident light on an observer side to obtain bright reflection characteristics, a liquid crystal display with the reflector, and a method for manufacturing the reflector at low cost. <P>SOLUTION: A diffuse reflector diffuses and reflects incident light in any directions. Projections and depressions are formed to be a shape where the top parts of respective projection parts incline in the same direction (a tilt angle is relatively small at the incident side of incident light or length of an oblique surface is relatively long), which can increase a component of an observer's visibility direction in an actual use among components of diffuse reflection to obtain bright reflection characteristics. And also, the diffuse reflector is produced using a photomask 32 in which the area of a pattern with a size of resolution limit or more, the area of a pattern with a size of less than the resolution limit and the area without a pattern are combined, which can provide fewer steps, a good yield, and low cost production. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012042975(A) 申请公布日期 2012.03.01
申请号 JP20110240319 申请日期 2011.11.01
申请人 NLT TECHNOLOGIES LTD 发明人 NAKA KENICHIRO
分类号 G02B5/08;G02F1/1335 主分类号 G02B5/08
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