| 主权项 |
1. An AMOLED pixel circuit, comprising:
a light emitting module, a touching module, a controlling module, and a driving and amplifying module; the light emitting module is connected with the controlling module and a first voltage terminal and is used for performing light emitting display under the control of the controlling module; the touching module is connected with the controlling module and a first signal line and is used for receiving an input touch signal; the controlling module is connected with the first signal line, a second signal line, a third signal line and a data line, and is used for controlling the light emitting module and the touching module under input signals of the signal lines, wherein the controlling module includes
a first transistor which has a gate connected to the first signal line and a first electrode connected to the light emitting device;a second transistor has a gate connected to the second signal line, a first electrode connected to a second electrode of the first transistor, and a second electrode connected to the data line;a third transistor which has a gate connected to the third signal line, a first electrode connected to the driving and amplifying module, and a second electrode connected to the data line; anda fourth transistor which has a gate connected to the first signal line, a first electrode connected to the second electrode of the first transistor, and a second electrode connected to the driving and amplifying module; and the driving and amplifying module is connected with the light emitting module, the touching module, the controlling module and a second voltage terminal, and is used for driving the light emitting module and amplifying the touch signals received by the touching module. |
