发明名称 A CAPACITIVE SENSING APPARATUS COMPRISING AN ACTIVE TOUCH SENSITIVE MATRIX AND SHIELD ELECTRODES
摘要 <p>An apparatus including a plurality of capacitive sensing cells distributed over a sensing area, wherein each capacitive sensing cell includes a capacitive sensor electrode and at least one switch; a plurality of output conductive traces, wherein each output conductive trace is configured to provide an output from multiple capacitive sensing cells; a plurality of control conductive traces, wherein each control conductive trace is configured to provide a control input to multiple capacitive sensing cells, wherein the switch of a capacitive sensing cell is configured to be controlled by one of the plurality of control conductive traces to enable a conductive path between the capacitive sensor electrode of the capacitive sensing cell and one of the plurality of output conductive traces; and a shield electrode overlying at least portions of the output conductive traces or the control conductive traces while exposing at least portions of the capacitive sensor electrodes.</p>
申请公布号 KR20150092272(A) 申请公布日期 2015.08.12
申请号 KR20157017827 申请日期 2013.12.30
申请人 NOKIA TECHNOLOGIES OY 发明人 RAUHALA JYRI;NURMI JUHA HARRI PEKKA;TURUNEN SEPPO
分类号 G06F3/044 主分类号 G06F3/044
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