发明名称 LIGHT SHIELDING HIGH REFLECTION LAMINATED SHEET, AND THERMOFORMED BODY AND CASING FORMED USING THE SHEET
摘要 PROBLEM TO BE SOLVED: To provide a light shielding highly reflective laminated sheet which has high reflectance and light shielding properties (that is, low total light transmittance) and, in particular, is suitable for making a backlight unit into a module, and to provide a thermoformed body and a casing formed, having light-shielding and high reflection laminated sheet. SOLUTION: The light shielding highly reflective laminated sheet is a multilayer sheet having at least two layers, wherein the total light reflectance (Y-value) on the surface of a first layer is 96% or higher, the total light reflectance (Y-value) on the surface of the opposite side outermost layer of the first layer of the multilayer sheet is 30% or lower and the total light transmittance of the laminated sheet is 0.3% or lower. COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2005331710(A) 申请公布日期 2005.12.02
申请号 JP20040150028 申请日期 2004.05.20
申请人 IDEMITSU KOSAN CO LTD 发明人 KOGURE MASAMI;KAWAHIGASHI HIROYUKI
分类号 G02B5/08;B32B7/02;B32B27/18;B32B27/36;F21V7/22;G02F1/13357;(IPC1-7):G02B5/08;G02F1/133 主分类号 G02B5/08
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