ALEXANDRIA, Va., May 26 -- United States Patent no. 12,641,990, issued on May 26, was assigned to Huawei Technologies'Co.'Ltd.' (Shenzhen, China).

"OLED display module and display apparatus" was invented by Yiyang Shen (Shenzhen, China), Mengting Lee (Shenzhen, China), Shuhai Liang (Dongguan, China), Zhijin Hu (Dongguan, China) and Yuan Xiong (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A display module includes a display layer and a circular polarizer that are stacked, and a light enhancement layer and a light absorption layer that are stacked. The light enhancement layer and the light absorption layer are stacked between the display layer and the circular polarizer. The display layer has...