发明名称 PANEL DISPLAY DRIVING CIRCUIT AND TOUCH TIME ARRANGING METHOD
摘要 A touch time arranging method, applied to a panel display driving circuit having touch timing control function in a touch display panel, includes: dividing the resolution of touch display panel along a first direction by K touch regions of touch display panel along the first direction to obtain a first quotient; obtaining a digital combination including a first value I and a second value J closest to the integer part of first quotient; if the ratio of the number of occurrences of the first value and second value in the digital combination is X:Y, dividing the resolution by (I*X+J*Y) to obtain a second quotient; when the touch display panel displays R lines in order under a display mode, the touch display panel is switched to a touch mode every I lines and J lines alternately according to the digital combination to arrange a touch time to perform touch sensing.
申请公布号 US2017038895(A1) 申请公布日期 2017.02.09
申请号 US201615206629 申请日期 2016.07.11
申请人 Raydium Semiconductor Corporation 发明人 Li Hung
分类号 G06F3/041 主分类号 G06F3/041
代理机构 代理人
主权项 1. A touch time arranging method, applied to a panel display driving circuit having a touch timing control function in a touch display panel, a resolution of the touch display panel along a first direction being R and the touch display panel comprising R lines, and the touch display panel being divided into K touch regions along the first direction, R and K being positive integers, the touch time arranging method comprising steps of: dividing the resolution R of the touch display panel along the first direction by the K touch regions of the touch display panel divided along the first direction to obtain a first quotient; obtaining a digital combination including a first value I and a second value J closest to an integer part of the first quotient, wherein the first value I and the second value J are both integer multiples of a specific value, the integer part of the first quotient is smaller than the first value I but larger than the second value J, I and J are positive integers; if a ratio of a number of occurrences of the first value I and the second value J in the digital combination is X:Y, dividing the resolution by (I*X+J*Y) to obtain a second quotient, wherein an integer part of the second quotient is N, X and Y are positive integers; and when the touch display panel displays the R lines in order under a display mode, switching the touch display panel to a touch mode every I lines and J lines alternately according to the digital combination to arrange a touch time to perform touch sensing.
地址 Hsinchu TW