US 12,349,467 B2
Array substrate and display panel
Zhixiong Jiang, Guangdong (CN)
Assigned to GUANGZHOU CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD., Guangdong (CN)
Appl. No. 17/905,258
Filed by GUANGZHOU CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD., Guangdong (CN)
PCT Filed Aug. 12, 2022, PCT No. PCT/CN2022/112134
§ 371(c)(1), (2) Date Aug. 29, 2022,
PCT Pub. No. WO2024/021178, PCT Pub. Date Feb. 1, 2024.
Claims priority of application No. 202210906592.8 (CN), filed on Jul. 29, 2022.
Prior Publication US 2024/0222394 A1, Jul. 4, 2024
Int. Cl. H01L 27/12 (2006.01); H10D 86/40 (2025.01); H10D 86/60 (2025.01)
CPC H10D 86/60 (2025.01) [H10D 86/451 (2025.01); H10D 86/421 (2025.01)] 17 Claims
OG exemplary drawing
 
1. An array substrate, comprising:
a substrate;
an active layer disposed on the substrate and including a first active part and second and third active parts connected to opposite ends of the first active part, respectively;
a first electrode covering the second active part and electrically connected to the second active part; and
a second electrode covering the third active part and electrically connected to the third active part;
wherein an orthographic projection of the first active part on the substrate is located between an orthographic projection of the first electrode on the substrate and an orthographic projection of the second electrode on the substrate, the first active part includes a first sub-active part and a second sub-active part, wherein the first sub-active part is connected between the second active part and the second sub-active part, the second sub-active part is connected between the first sub-active part and the third active part; and angles between two side walls of the first sub-active part and a first bottom surface of a side of the first sub-active part close to the second active part are both acute angles,
wherein angles between two side walls of the second sub-active part and a third bottom surface of a side of the second sub-active part close to the third active part are both acute angles, and
wherein a width of the first bottom surface of the first sub-active part is greater than a width of the second bottom surface of a side of the first sub-active part away from the second sub-active part, and a width of the third bottom surface of the second sub-active part is greater than a width of a fourth bottom surface of a side of the second sub-active part away from the third active par.