ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,446,399, issued on Oct. 14, was assigned to BEIJING BOE TECHNOLOGY DEVELOPMENT Co. LTD. (Beijing).
"Display substrate for display device setting transition region between high pixel per inch region and low pixel per inch region" was invented by Long Han (Beijing), Pinfan Wang (Beijing), Fangxu Cao (Beijing), Wenqiang Li (Beijing) and Libin Liu (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "A display substrate and a display device are disclosed. The display substrate includes: a transition region, located between a first display region and a second display region, the first display region, the second display region and the transition region are ...