ALEXANDRIA, Va., April 15 -- United States Patent no. 12,604,635, issued on April 14, was assigned to GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP. LTD. (Dongguan, China).

"Display screen, electronic device and manufacturing method" was invented by Jianmin Zhang (Dongguan, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A display screen, an electronic device and a manufacturing method for a display screen are provided. The display screen includes a substrate, multiple first pixel units, multiple second pixel units, and a second driving circuit. Each first pixel unit includes a first light-emitting unit and a first driving circuit configured to drive the first light-emitting unit, the first light-emitti...