发明名称 TOUCH SENSOR INTEGRATED DISPLAY DEVICE AND METHOD FOR DRIVING THE SAME
摘要 A touch sensor integrated display device and a method for driving the same are disclosed. The touch sensor integrated display device includes a display panel (10), in which each pixel (P) of a pixel array includes an OLED and a driving TFT applying a source-drain current to the OLED, the pixel array is virtually divided into touch blocks (BL1, ..., BLk), and at least one sensing target pixel line (HL1, ..., HL3m) is assigned to each touch block (BL1, ..., BLk), and a panel drive circuit (12, 13) which, in a touch sensing period (TSEN), supplies a scan control signal and a sensing control signal to pixels (P) disposed on the sensing target pixel line (HL1, ..., HL3m), sets a gate-source voltage of the driving TFT suitable to turn on the driving TFT, and outputs a sensing value by sensing a change in the source-drain current of the driving TFT caused by a touch input.
申请公布号 EP3128401(A2) 申请公布日期 2017.02.08
申请号 EP20160182493 申请日期 2016.08.03
申请人 LG Display Co., Ltd. 发明人 KIM, Taegung;LEE, Jongmin;YOON, Jinhan
分类号 G06F3/041;G02F1/1333;G06F3/044;G09G3/32 主分类号 G06F3/041
代理机构 代理人
主权项
地址
您可能感兴趣的专利