Claims (18)
一種顯示裝置之觸控感測方法，該顯示裝置具有一主動矩陣基板，該主動矩陣基板具有複數行電極及複數列電極，該等行電極與該等列電極交錯設置，各列電極分別與一驅動模組或一感測模組電性連接，該觸控感測方法包含：經由至少一行電極傳送一掃描驅動訊號；經由與該驅動模組電性連接之該列電極傳送一觸控驅動訊號；該觸控驅動訊號經由至少一外部物體電容耦合，並由與該感測模組電性連接之該列電極接收一耦合訊號；以及依據該耦合訊號判斷該外部物體之位置。
A touch sensing method for a display device, the display device having an active matrix substrate, the active matrix substrate having a plurality of row electrodes and a plurality of column electrodes, wherein the row electrodes are alternately arranged with the column electrodes, and each column electrode is respectively The driving module or the sensing module is electrically connected. The touch sensing method includes: transmitting a scan driving signal via at least one row of electrodes; transmitting a touch driving signal via the column electrode electrically connected to the driving module The touch driving signal is capacitively coupled via at least one external object, and a coupling signal is received by the column electrode electrically connected to the sensing module; and the position of the external object is determined according to the coupling signal.
如申請專利範圍第1項之觸控感測方法，其中該等行電極係依序傳送該掃描驅動訊號。
The touch sensing method of claim 1, wherein the row electrodes sequentially transmit the scan driving signals.
如申請專利範圍第1項之觸控感測方法，其中至少部分該等行電極係同時傳送該掃描驅動訊號。
The touch sensing method of claim 1, wherein at least some of the row electrodes simultaneously transmit the scan driving signal.
如申請專利範圍第1項所述之觸控感測方法，其中該驅動列電極上傳送之該觸控驅動訊號包含該驅動列電極之位置的一編碼資訊。
The touch sensing method of claim 1, wherein the touch driving signal transmitted on the driving column electrode includes an encoded information of a position of the driving column electrode.
如申請專利範圍第1項所述之觸控感測方法，更包含：切換至少其中一列電極與該驅動模組或與該感測模組電性連接，以作為一驅動列電極或一感測列電極。
The touch sensing method of claim 1, further comprising: switching at least one of the columns of electrodes to be electrically connected to the driving module or the sensing module to serve as a driving column electrode or a sensing Column electrode.
如申請專利範圍第5項所述之觸控感測方法，其中至
少一列電極於一第一時間中為該驅動列電極，於一第二時間中為該感測列電極。
The touch sensing method according to claim 5, wherein
One column of electrodes is the drive column electrode for a first time, and the sense column electrode for a second time.
如申請專利範圍第1項所述之觸控感測方法，其中該主動矩陣基板更包含複數開關以及複數畫素電極，該等開關分別與該等行電極、該等列電極及該等畫素電極電性連接，其中當該行電極傳送該掃描驅動訊號時，對應該行電極之該等開關係被導通，該列電極之該觸控驅動訊號係被傳送至對應的該等畫素電極。
The touch sensing method of claim 1, wherein the active matrix substrate further comprises a plurality of switches and a plurality of pixel electrodes, and the switches respectively correspond to the row electrodes, the column electrodes, and the pixels The electrode is electrically connected, wherein when the row electrode transmits the scan driving signal, the open relationship corresponding to the row electrode is turned on, and the touch driving signal of the column electrode is transmitted to the corresponding pixel electrode.
如申請專利範圍第1項所述之觸控感測方法，更包含：由接收到耦合訊號之該等列電極之平均位置決定該外部物體之位置。
The touch sensing method of claim 1, further comprising determining the position of the external object by the average position of the column electrodes receiving the coupling signal.
如申請專利範圍第1項所述之觸控感測方法，更包含：經由該等列電極傳送複數資料顯示訊號。
The touch sensing method of claim 1, further comprising: transmitting a plurality of data display signals via the column electrodes.
如申請專利範圍第9項所述之觸控感測方法，其中該等觸控驅動訊號與該等資料顯示訊號係穿插傳送。
The touch sensing method of claim 9, wherein the touch driving signals are interspersed with the data display signals.
如申請專利範圍第9項所述之觸控感測方法，其中該等觸控驅動訊號係在傳送該等資料顯示訊號之空檔時間傳送。
The touch sensing method of claim 9, wherein the touch driving signals are transmitted during a neutral time at which the data display signals are transmitted.
如申請專利範圍第9項所述之觸控感測方法，其中該觸控驅動訊號係加載於該等資料顯示訊號。
The touch sensing method of claim 9, wherein the touch driving signal is loaded on the data display signals.
如申請專利範圍第1項所述之觸控感測方法，其中各該觸控驅動訊號的波形為一交流訊號。
The touch sensing method of claim 1, wherein the waveform of each of the touch driving signals is an alternating current signal.
一種具有觸控感測功能的顯示裝置，包括：一主動矩陣基板，具有複數行電極及複數列電極，該
等行電極與該等列電極交錯設置，在觸控感測時，各列電極分別與一驅動模組或一感測模組電性連接而作為一驅動列電極或一感測列電極，其中至少一列電極於一第一時間中為該驅動列電極，於一第二時間中為該感測列電極。
A display device with touch sensing function includes: an active matrix substrate having a plurality of row electrodes and a plurality of column electrodes,
The row electrode is alternately disposed with the column electrodes. When the touch sensing is performed, each column electrode is electrically connected to a driving module or a sensing module to serve as a driving column electrode or a sensing column electrode. At least one column of electrodes is the drive column electrode for a first time and the sense column electrode for a second time.
如申請專利範圍第14項所述之顯示裝置，其中該主動矩陣基板為一薄膜電晶體基板，各該行電極為一掃描線，各該列電極為一資料線。
The display device of claim 14, wherein the active matrix substrate is a thin film transistor substrate, each row electrode is a scan line, and each column electrode is a data line.
如申請專利範圍第14項所述之顯示裝置，其中該主動矩陣基板更包含複數開關以及複數畫素電極，該等開關分別與該等行電極、該等列電極及該等畫素電極電性連接。
The display device of claim 14, wherein the active matrix substrate further comprises a plurality of switches and a plurality of pixel electrodes, and the switches are respectively electrically connected to the row electrodes, the column electrodes, and the pixel electrodes connection.
如申請專利範圍第14項所述之顯示裝置，更包含一記憶模組，該記憶模組儲存各影像之各畫素的資料值。
The display device of claim 14, further comprising a memory module, wherein the memory module stores data values of respective pixels of each image.
如申請專利範圍第14項所述之顯示裝置，其中該主動矩陣基板具有一基板以及一矩陣，該矩陣設置於該基板之一側，該顯示裝置之一顯示面位於該基板之另一側。The display device of claim 14, wherein the active matrix substrate has a substrate and a matrix disposed on one side of the substrate, and one display surface of the display device is located on the other side of the substrate.