发明名称 DISPLAY PANEL DEVICE HAVING TOUCH-INPUT FUNCTION
摘要 Provided is a capacitive touch sensor laminate with a touch input function, wherein it is configured to be capable of suppressing visibility of an electrode pattern, and preventing warping deformation due to changes in temperature and humidity conditions. A capacitive touch sensor laminate for use in a display panel device having a touch input function comprises: a dielectric central substrate structure made of a transparent resin material and formed to have flat surfaces, respectively, on opposite sides thereof; an at least one-layer structured coat layer made of a transparent material and formed on each of the flat surfaces; and a transparent electrically conductive layer formed on and in adjacent relation to the coat layer. The at least one-layer structured coat layer comprises at least one refractive index adjusting layer for suppressing visibility of an electrode pattern formed by the transparent electrically conductive layer, and the at least one-layer structured coat layers formed on respective ones of the flat surfaces are configured such that thicknesses of corresponding layers therein on respective opposite sides of the dielectric central substrate structure are set to allow the corresponding layers to become mutually symmetrical across the dielectric central substrate structure.
申请公布号 EP2648079(A4) 申请公布日期 2016.05.04
申请号 EP20110845041 申请日期 2011.11.29
申请人 NITTO DENKO CORPORATION 发明人 NASHIKI TOMOTAKE;NAKAJIMA KAZUHIRO;SUGAWARA HIDEO;CHIBA TSUYOSHI;KISHIOKA HIROAKI;BANBA TOMOHIDE;OOURA MASAHIRO
分类号 G06F3/041;G02F1/1333;G06F3/044 主分类号 G06F3/041
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