Touch control display panel detection method

Provided is a touch control display panel detection method, used for detecting capacitance characteristics of a conductor in contact with a touch control display panel; the touch control display panel includes a plurality of telecommunication lines which are composed of a plurality of data lines and...

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Bibliographische Detailangaben
Hauptverfasser: RUAN SHIXIN, YE QIULING
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:Provided is a touch control display panel detection method, used for detecting capacitance characteristics of a conductor in contact with a touch control display panel; the touch control display panel includes a plurality of telecommunication lines which are composed of a plurality of data lines and a plurality of drive lines, wherein at least one first capacitive element is arranged between the data lines and grounding end points, and at least one second capacitive element is arranged between the drive lines and grounding end points; at least one capacitor is arranged between the data lines and the drive lines. The detection method comprises the steps of: selecting one from the plurality of telecommunication lines as a detection line to detect capacitance characteristics; inputting detection voltage waveforms into the detection line and inputting the same detection voltage waveforms into the telecommunication lines intersecting with the detection line so as to eliminate the capacitance characteristics of capacitors; and finally detecting the capacitance characteristics between the detection line and the grounding end points.