US 12,009,368 B2
Array substrate and display panel
Chuan Wu, Chongqing (CN)
Assigned to HKC CORPORATION LIMITED, Shenzhen (CN); and CHONGQING HKC OPTOELECTRONICS TECHNOLOGY CO., LTD., Chongqing (CN)
Appl. No. 17/272,941
Filed by HKC CORPORATION LIMITED, Shenzhen (CN); and CHONGQING HKC OPTOELECTRONICS TECHNOLOGY CO., LTD., Chongqing (CN)
PCT Filed Dec. 4, 2018, PCT No. PCT/CN2018/119076
§ 371(c)(1), (2) Date Mar. 3, 2021,
PCT Pub. No. WO2020/103191, PCT Pub. Date May 28, 2020.
Claims priority of application No. 201821940782.7 (CN), filed on Nov. 21, 2018.
Prior Publication US 2022/0415928 A1, Dec. 29, 2022
Int. Cl. H01L 27/12 (2006.01)
CPC H01L 27/124 (2013.01) 13 Claims
OG exemplary drawing
 
1. An array substrate, comprising:
a substrate;
a plurality of active switches formed above the substrate; and
a transparent conductive layer formed above the active switches and connected to each of the active switches, wherein
each of the active switches comprises a metal layer; and
a hollow structure disposed through the transparent conductive layer, and located in an overlapping region between the transparent conductive layer and the metal layer;
wherein the metal layer includes a drain metal layer, and the transparent conductive layer includes a connection section connected to the drain metal layer; and the hollow structure includes a hollowed structure located in an overlapping region between the connection section and the drain metal layer;
wherein the drain metal layer and the hollowed structure are circular;
wherein the drain metal layer and the hollowed structure are concentric circles.