TOUCH DISPLAY DEVICE with multiple alternating touch periods and display periods per frame
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United States of America Patent
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N/A
Issued Date -
Feb 4, 2016
app pub date -
Jul 31, 2014
filing date -
Jul 31, 2014
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
The touch display device includes a display panel and a panel driver. The display panel displays a video and to receive a touch operation. The panel driver includes a timing controller and a memory module. The timing controller generates a clock signal, each cycle of the clock signal including N display periods and N touch periods, the total time of the N display periods corresponding to a frame of a video signal, and the total time of the N display periods and the N touch periods corresponding to one cycle of the video signal, in which N is a positive integer. The panel driver alternately drives the panel to display the video during each of the N display periods and to detect the touch operation during each of the N touch periods. The memory module sequentially stores the image data of the video signal according to the clock signal.
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