US 12,266,285 B2
Display panel and display apparatus having sensing module
Rui Huang, Beijing (CN)
Assigned to BOE TECHNOLOGY GROUP CO., LTD., Beijing (CN)
Appl. No. 18/294,166
Filed by BOE Technology Group Co., Ltd., Beijing (CN)
PCT Filed Dec. 28, 2021, PCT No. PCT/CN2021/142078
§ 371(c)(1), (2) Date Feb. 1, 2024,
PCT Pub. No. WO2023/122957, PCT Pub. Date Jul. 6, 2023.
Prior Publication US 2024/0346974 A1, Oct. 17, 2024
Int. Cl. G09G 3/20 (2006.01); G01J 1/04 (2006.01); G01J 1/42 (2006.01); G01J 1/46 (2006.01); G01J 1/44 (2006.01)
CPC G09G 3/2003 (2013.01) [G01J 1/0488 (2013.01); G01J 1/4204 (2013.01); G01J 1/4228 (2013.01); G01J 1/46 (2013.01); G01J 2001/4473 (2013.01); G09G 2320/0242 (2013.01); G09G 2360/144 (2013.01)] 18 Claims
OG exemplary drawing
 
1. A display panel, comprising a display area and a peripheral area outside the display area, wherein the display panel further comprises:
a base substrate; and
a sensing module, provided on one side of the base substrate and located in the peripheral area, wherein the sensing module comprises a sensing unit, and the sensing unit comprises:
a sensing transistor, wherein a first terminal of the sensing transistor receives an electrical signal, a control terminal of the sensing transistor receives a first control signal, and the sensing transistor is used to receive ambient light and convert the ambient light into an electrical signal to be output from a second terminal of the sensing transistor, wherein
the sensing module has a plurality of sensing units, the sensing transistors of the plurality of sensing units are top-gate polysilicon transistors with transparent gates or bottom-gate polysilicon transistors; and
the display panel further comprises:
a color filter layer, provided on a side of the sensing module away from the base substrate, wherein the color filter layer comprises a plurality of filter parts of different colors, each filter part corresponds to one of the sensing transistors, and an orthographic projection of a channel region of the sensing transistor on the base substrate is located within an orthographic projection of the filter part on the base substrate.