发明名称 Split sense lines for negative pixel compensation
摘要 <p>Attorney Docket No.: 10684-20475.40 Client Ref No.: P12617AU1 [00601 A touch panel configured to compensate for negative pixel effect is disclosed. The panel can be configured to increase a capacitive sense signal, indicative of a touching or hovering object, in order to compensate for an increase in negative capacitance when the object is poorly grounded. To perform the compensation, the panel can be configured to have split sense lines so as to increase the number of electric fringe fields forming the sense signal, thereby providing a sense signal that is substantially stronger than the negative capacitance signal. Each sense line can be split into two or more strips. -22 la-1 198424 Inventors: Marduke YOUSEFPOR and Martin Paul GRUNTHANER Title: SPLIT LINES FOR NEGATIVE PIXEL COMPENSATION LINE S1"' FORM 1ST CAPACITIVE PATH 810 FORM 2ND CAPACITIVE PATH 820 FORM 1ST CAPACITANCE ALONG 1ST PATH & 2ND CAPACITANCE ALONG 2ND PATH, WHERE 1ST CAPACITANCE 830 GREATER THAN 2ND CAPACITANCE TO COMPENSATE FOR NEGATIVE PIXEL EFFECT</p>
申请公布号 AU2013200693(A1) 申请公布日期 2013.09.12
申请号 AU20130200693 申请日期 2013.02.11
申请人 APPLE INC. 发明人 YOUSEFPOR, MARDUKE;GRUNTHANER, MARTIN PAUL
分类号 G06F3/044;G06F3/041 主分类号 G06F3/044
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