ALEXANDRIA, Va., Aug. 20 -- United States Patent no. 12,396,338, issued on Aug. 19, was assigned to Shenzhen China Star Optoelectronics Semiconductor Display Technology Co. Ltd (Guangdong, China).
"OLED display panel with an opening defined in an insulation layer corresonding to anode, and manufacturing method thereof" was invented by Shuai Zheng (Guangdong, China) and Zhaosong Liu (Guangdong, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present application discloses an OLED display panel and a manufacturing method thereof. The OLED display panel includes: a base layer, an active layer, a gate insulating layer, a first metal layer, and a second metal layer, wherein the active layer includes a cha...