US Patent Issued to Wuhan China Star Optoelectronics Semiconductor Display Technology on Dec. 2 for "OLED display panel and OLED display panel manufacturing method" (Chinese Inventor)

ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,490,581, issued on Dec. 2, was assigned to Wuhan China Star Optoelectronics Semiconductor Display Technology Co. Ltd. (Wuhan, China).

"OLED display panel and OLED display panel manufacturing method" was invented by Junyuan Wang (Wuhan, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present application provides an OLED display panel and an OLED display panel manufacturing method forming at least one crack-proof recess surrounding a display region on an array substrate. When the OLED display panel performs a laser cutting process to a cutting line region on the array substrate, cracks generated from the cutting line region is interrupted by the c...