US 12,191,324 B2
Array substrate, manufacturing method of array substrate, and display panel
Fan Gong, Wuhan (CN); Fei Ai, Wuhan (CN); and Jiyue Song, Wuhan (CN)
Assigned to WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD., Wuhan (CN)
Appl. No. 17/593,659
Filed by WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD., Wuhan (CN)
PCT Filed Jul. 26, 2021, PCT No. PCT/CN2021/108358
§ 371(c)(1), (2) Date Sep. 22, 2021,
PCT Pub. No. WO2022/267159, PCT Pub. Date Dec. 29, 2022.
Claims priority of application No. 202110702781.9 (CN), filed on Jun. 24, 2021.
Prior Publication US 2023/0215881 A1, Jul. 6, 2023
Int. Cl. H01L 27/144 (2006.01); H01L 27/12 (2006.01)
CPC H01L 27/1446 (2013.01) [H01L 27/1288 (2013.01)] 20 Claims
OG exemplary drawing
 
1. An array substrate, comprising:
a substrate;
a thin film transistor disposed on the substrate and comprising a gate electrode, an active layer, and a source electrode and a drain electrode connected to the active layer;
a photosensitive sensor, wherein the photosensitive sensor comprises a photosensitive module and a storage module, the photosensitive module comprises a photosensitive semiconductor layer, and the storage module comprises a first electrode plate and a second electrode plate; and
a first insulation layer disposed on the photosensitive semiconductor layer and the thin film transistor, wherein the storage module is disposed on the first insulation layer,
wherein the photosensitive semiconductor layer is disposed on an extension section of the drain electrode, the first electrode plate is electrically connected to a side of the photosensitive semiconductor layer away from the extension section of the drain electrode, and the second electrode plate is electrically connected to the drain electrode.