Piezoresistive detection circuit, piezoresistive detection substrate, display panel and display device
A piezoresistive detection circuit includes a first transistor, a second transistor, a fixed resistor, and a pressure sensitive resistor, a first end of the fixed resistor is connected with a first voltage signal terminal, and a second end of the fixed resistor is connected with a first node, a first end of the pressure sensitive resistor is connected with the first node, and a second end of the pressure sensitive resistor is grounded, a gate electrode of the first transistor is connected with the first node, a source electrode of the first transistor is connected with a second voltage signal terminal, and a drain electrode of the first transistor is connected with a source electrode of the second transistor, a gate electrode of the second transistor is connected with a scanning signal line, and a drain electrode of the second transistor is connected with a readline.
BOE TECHNOLOGY GROUP CO., LTD.
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Yuzhen Pengpeng ChihJen Xueyou Yanling Xiaoliang Wei
Guo Wang Cheng Cao Han Ding Liu