- Patent Title: Touch display driving circuit, method thereof and display apparatus
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Application No.: US14375640Application Date: 2013-08-13
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Publication No.: US09627455B2Publication Date: 2017-04-18
- Inventor: Bo Wu , Xiaojing Qi , Wen Tan
- Applicant: BOE TECHNOLOGY GROUP CO., LTD. , CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Applicant Address: CN Beijing CN Chengdu, Sichuan Province
- Assignee: BOE TECHNOLOGY GROUP CO., LTD.,CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Current Assignee: BOE TECHNOLOGY GROUP CO., LTD.,CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Current Assignee Address: CN Beijing CN Chengdu, Sichuan Province
- Agency: Ladas & Parry LLP
- Priority: CN201310210265 20130530
- International Application: PCT/CN2013/081378 WO 20130813
- International Announcement: WO2014/190621 WO 20141204
- Main IPC: H01L27/32
- IPC: H01L27/32 ; G06F3/042 ; G09G3/32 ; G09G3/3233 ; G06F3/041 ; G09G3/3258 ; G09G3/3275

Abstract:
It is provided a touch display driving circuit, a method thereof and a display apparatus, wherein the touch display driving circuit includes a driving transistor, a touch sensing unit, and a compensation driving unit; wherein the driving transistor drives a pixel display element to perform the displaying of the pixel; the touch sensing unit receives a touch control signal, and to control the compensation driving unit to drive the driving transistor according to the received touch control signal; the compensation driving unit drives the driving transistor, and to adjust the gate-source voltage of the driving transistor as driving the driving transistor, so that a compensation amount of the gate-source voltage and a threshold voltage are counteracted. The technical solutions of the embodiments of the disclosure are capable of achieving an integration of the touch control with the driven displaying, which reduces a thickness of the display screen.
Public/Granted literature
- US20160225829A1 TOUCH DISPLAY DRIVING CIRCUIT, METHOD THEREOF AND DISPLAY APPARATUS Public/Granted day:2016-08-04
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