McDermott Will & Emery LLP
Light sensor, light detection method and display device
Embodiments of the present disclosure provides a light sensor, including: a first thin film transistor, having a first terminal connected to a first node, a second terminal receiving a first level signal, and a control terminal receiving a first control signal; a second thin film transistor, having a first terminal connected to the first node, a second terminal receiving a second level signal, and a control terminal receiving a second control signal; a voltage follower, having an input terminal connected to the first node, and an output terminal; the third thin film transistor, having a first terminal connected to the output terminal of the voltage follower, a second terminal connected to an input terminal of an output unit, and a control terminal receiving a third control signal; and the output unit, having an input terminal connected to the second terminal of the third thin film transistor, and an output terminal connected to an output terminal of the light sensor.
BOE TECHNOLOGY GROUP CO., LTD.
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G01J H01L H01L G01J H01L
inventional inventional inventional inventional inventional
Haisheng Xiaoliang Xueyou Yanling Ping Wei Pengpeng Chih-Jen
Wang Ding Cao Han Zhang Liu Wang Cheng