发明名称 DECORATIVE SHEET, DECORATIVE OPERATING PANEL AND MANUFACTURING METHOD THEREOF
摘要 <p>Disclosed is a decorative sheet that is capable of clearly displaying translucent patterns without leakage of light from an opaque portion and that is used to obtain a capacitive switch operating panel that does not cause malfunctions or inactivation of the capacitive switches. A translucent portion enclosed by an opaque portion is formed as a translucent pattern on a substrate sheet, the opaque portion is formed with insulating black ink, and the insulating black ink contains multiple coloring pigments, of which one type is a carbonaceous powder that comprises 30 wt% or less of the nonvolatile component in the entirety of the insulating black ink.</p>
申请公布号 WO2009147991(A1) 申请公布日期 2009.12.10
申请号 WO2009JP59768 申请日期 2009.05.28
申请人 NISSHA PRINTING CO., LTD.;WATASE, TOMOYA 发明人 WATASE, TOMOYA
分类号 H01H13/02;B29C45/16;B32B27/00;H01H9/18;H01H11/00;H01H13/00;H01H36/00 主分类号 H01H13/02
代理机构 代理人
主权项
地址