Patent ID: 11860029
Assignee: BEIJING BOE SENSOR TECHNOLOGY CO., LTD.
Field: Measurement (Instruments)
Classification: CPC G | IPC G

Claim 6:
7. The light intensity detection circuit of claim 1, wherein the light intensity detection circuit further comprises a multiplexing sub-circuit, which comprises a first transistor located in a pixel unit and a multiplexer located outside the pixel unit, wherein the sense sub-circuit is an external sense circuit located outside the pixel unit, and the read sub-circuit is an external read integrated circuit located outside the pixel unit,
wherein a control electrode of the first transistor is connected to a read control terminal, a first electrode of the first transistor is connected to the second node, and a second electrode of the first transistor is connected to an input channel of the multiplexer; and
an output channel of the multiplexer is connected to the read sub-circuit, and the other output channel of the multiplexer is connected to the sense sub-circuit.