发明名称 Flexible capacitive touch sensor
摘要 A flexible, capacitive touch sensor, and a method of manufacturing a plurality of such touch sensors, are provided. The capacitive touch sensor comprises a thin, flexible, transparent, insulating substrate. A thin, flexible, transparent layer of resistive material is applied to one side of the substrate, and a thin, flexible, transparent, pressure-sensitive layer of adhesive material is applied to the substrate's other side. A releasable sheet may cover this adhesive layer. A plurality of thin, flexible electrodes, electrical leads and conductive areas are applied to the resistive layer. A thin, flexible, transparent layer of protective material protects the touch sensor's active touch area. Compounds may be added to this protective layer to enhance its conductivity and lubricity. A reel-to-reel process for manufacturing a plurality of such capacitive touch sensors also is described.
申请公布号 US6819316(B2) 申请公布日期 2004.11.16
申请号 US20010836634 申请日期 2001.04.17
申请人 3M INNOVATIVE PROPERTIES COMPANY 发明人 SCHULZ STEPHEN C.;CHERNEFSKY ANTHONY F.;GEAGHAN BERNARD
分类号 G01B7/00;G06F3/033;G06F3/044;H03K17/96;(IPC1-7):G09G5/00 主分类号 G01B7/00
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