ALEXANDRIA, Va., Aug. 20 -- United States Patent no. 12,396,259, issued on Aug. 19.
"Array substrate, method for manufacturing array substrate, and display panel" was invented by Hang Wang (Guangzhou, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a array substrate, a manufacturing method thereof, and a display panel. The array substrate comprises a laminated substrate, a first insulating layer, a second insulating layer, and a third insulating layer, wherein a horizontal etching rate of the second insulating layer is less than that of the first insulating layer and the third insulating layer. The array substrate comprises a first region provided with a first type of via holes and a second ...