发明名称 LIGHT DIFFUSING MEMBER, PRODUCTION OF LIGHT DIFFUSING MEMBER, AND TRANSFER FILM
摘要 PROBLEM TO BE SOLVED: To obtain a light diffusing member having a light diffusing face which improves reflection characteristics such as of a diffusion reflector for a reflection type LCD with a high production efficiency by providing the light diffusing face to which a rugged pattern of a metal plating film surface is transferred. SOLUTION: In this method to form a diffusion face such as a diffusion reflector for a reflection type LCD, a thin film layer 4 is formed on the substrate 1 where a rugged pattern is to be formed, and a metal plating film surface is pressed to the thin film layer 4. Thus, a light diffusing face having many fine recesses and projections can be formed in a simple process at a low cost compared to a method of patterning using a photomask. Further, by forming a reflection film 3 such as a metal thin film on the diffusion face, a desired diffusion reflector can be obtd. Or, instead of he reflection film 3, by imparting the difference in the refractive index to the material which forms the light diffusion face, a desired light diffusion plate can be obtd. Thus, a light diffusing member such as a diffusion reflector having good reflection characteristics can be efficiently produced.
申请公布号 JP2000267088(A) 申请公布日期 2000.09.29
申请号 JP19990071194 申请日期 1999.03.17
申请人 HITACHI CHEM CO LTD 发明人 TSURUOKA YASUO;YOSHIDA TAKESHI;TAKANE NOBUAKI;KIZAWA KEIKO
分类号 H01L31/04;B32B3/30;G02B5/02;G02B5/08;G02F1/1335 主分类号 H01L31/04
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