Muncy, Geissler, Olds and Lowe, P.C.
Sensor pixel, ultrasonic sensor, OLED display panel, and OLED display device
The present disclosure provides a sensor pixel, an ultrasonic sensor, an OLED display panel and an OLED display device, in which the sensor pixel includes a base substrate, a piezoelectric transducer and a sensor pixel circuit arranged on the base substrate; the energy sensor is connected to a first signal input terminal and the first node; the sensor pixel circuit includes a signal node control subcircuit for controlling the first node according to a signal of the reset signal terminal and a signal of the second signal input terminal, a drive subcircuit for providing a detection signal to the second node under the control of a signal of the first node, and a read subcircuit for providing a signal of the second node to the signal read line under the control of the read signal terminal.
BOE TECHNOLOGY GROUP CO., LTD.
G H G G G
G06F H01L G06V G06F G06F
additional inventional inventional inventional inventional
Haisheng Feiteng Xiaoliang Bo Xiaochuan Yingming Wenhui
Wang Liu Ding Chen Chen Liu Li