ALEXANDRIA, Va., June 9 -- United States Patent no. 12,288,500, issued on April 29, was assigned to BOE Technology Group Co. Ltd. (Beijing).
"Display substrate and display device" was invented by Zhenzhen Li (Beijing), Lujiang Huangfu (Beijing), Shanshan Bai (Beijing) and Kuo Sun (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "A display substrate, a method for driving the same, a display device, and a high-precision metal mask are provided. The display area includes a first display sub-area in which pixels are distributed at a high density (e.g., a high resolution), and a second display sub-area in which pixels are distributed at a low density (e.g., a low resolution), and a transition display sub-ar...