ALEXANDRIA, Va., Aug. 5 -- United States Patent no. 12,701,871, issued on Aug. 4, was assigned to Hefei BOE Joint Technology Co. Ltd. (Hefei, China) and BOE Technology Group Co. Ltd. (Beijing).
"Display panel and display device" was invented by Wenbin Jia (Beijing), Yonghao Gong (Beijing) and Feifei Zhu (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "A display panel and a display device are provided. The display panel includes a base substrate and a pixel definition layer, the pixel definition layer includes multiple first retaining walls and multiple second retaining walls, and a height of the first retaining walls is less than a height of the second retaining walls. A first retaining wall includes ...