ALEXANDRIA, Va., March 3 -- United States Patent no. 12,568,162, issued on March 3, was assigned to HONOR DEVICE Co. LTD. (Shenzhen, China).

"OLED display apparatus, preparation method thereof, and display terminal" was invented by Baogang Ren (Shenzhen, China), Kai Liu (Shenzhen, China), Pan Wu (Shenzhen, China) and Ren Liu (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "An OLED display apparatus is provided, which includes a middle frame and an OLED screen. The middle frame includes a support structure for supporting the OLED screen. The OLED screen includes a super clean foam, a display layer, and a packaging cover plate. The super clean foam is adhered to a bottom plate of the middle fram...