US 12,266,662 B2
Array substrate, manufacturing method thereof, and display panel
Macai Lu, Guangdong (CN)
Assigned to SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD., Guangdong (CN)
Appl. No. 17/419,772
Filed by Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd., Guangdong (CN)
PCT Filed May 19, 2021, PCT No. PCT/CN2021/094586
§ 371(c)(1), (2) Date Jun. 30, 2021,
PCT Pub. No. WO2022/236856, PCT Pub. Date Nov. 17, 2022.
Claims priority of application No. 202110518047.7 (CN), filed on May 12, 2021.
Prior Publication US 2022/0392926 A1, Dec. 8, 2022
Int. Cl. H01L 27/12 (2006.01)
CPC H01L 27/1244 (2013.01) [H01L 27/127 (2013.01)] 18 Claims
OG exemplary drawing
 
1. An array substrate, comprising:
a substrate;
a first metal layer disposed on one side of the substrate and formed with a plurality of first electrodes, the first metal layer being formed with light-shielding patterns, and the light-shielding patterns being insulated from the first electrodes;
an active layer disposed on one side of the first metal layer away from the substrate and formed with a plurality of active patterns, wherein each of the active patterns has a plurality of sub-active patterns; and
a second metal layer disposed on one side of the active layer away from the first metal layer and formed with a plurality of second electrodes;
wherein the first electrodes are connected to the active layer, the second electrodes are connected to the active layer, and a projection of the first electrodes on the active layer and a projection of the second electrodes on the active layer have an overlapping portion; and
the array substrate further comprises a plurality of gate electrodes, each of the gate electrodes has a part disposed among the sub-active patterns, and the gate electrodes are insulated from the active layer.