发明名称 EL SHEET AND SWITCH COMPRISING THE SAME
摘要 <p>An EL sheet is used as a back light of an operating section of various electronic apparatuses. The EL sheet generates a stable click feel and is easily processed. A switch employing the EL sheet is also provided. An EL element layer is not formed at a bent section or its vicinity around a root section of a diaphragm. And only conductive patterns, which are coupled to a light-transmissible electrode layer and a back electrode layer respectively, are formed there. Instead of the conductive patterns, insulating film can be exposed there. &lt;IMAGE&gt;</p>
申请公布号 EP1229561(A1) 申请公布日期 2002.08.07
申请号 EP20010947841 申请日期 2001.07.05
申请人 MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. 发明人 HANAHARA, TETSURO;OKUMA, SHINJI;ISHIKAWA, TAKAYUKI;SANTO, KOICHI
分类号 H05B33/26;H01H9/18;H01H11/00;H01H13/02;H01H13/702;H05B33/02;(IPC1-7):H01H9/18;H01H13/70 主分类号 H05B33/26
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