Patent ID: 9471177
Filing Date: 2016-10-18
CPC Classification: G06F,G09G,H01L

Claim Text:
1. A drive circuit for driving an OLED and a touch screen in an embedded OLED touch screen in a time-sharing manner, comprising a driving and amplifying module, a touch screen driving module and a time-sharing drive control module, wherein the time-sharing drive control module is coupled respectively to a touch sensor signal output terminal, the driving and amplifying module, a first control signal output terminal, a second control signal output terminal and a first voltage terminal, and is configured to send a time-sharing drive control signal according to a first control signal and a second control signal; the touch screen driving module is coupled respectively to the driving and amplifying module and a touch control signal output terminal, and is coupled to the touch screen via a touch screen drive signal output terminal; and the driving and amplifying module is coupled respectively to the OLED, a second voltage terminal, a data line and a scan line, and is configured to drive the OLED during an OLED drive phase according to the time-sharing drive control signal, amplify a touch sensor output signal during a touch screen drive phase, and control the touch screen driving module to drive the touch screen according to a touch control signal and the amplified touch sensor output signal.