ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,433,111, issued on Sept. 30, was assigned to BOE Technology Group Co. Ltd. (Beijing).
"Display substrate having spacing groove and manufacturing method therefor, and display device having spacing groove" was invented by Qing Wang (Beijing), Kuanta Huang (Beijing), Xiaochuan Chen (Beijing) and Dacheng Zhang (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "A display substrate, comprising: a plurality of first electrodes having a planar middle part which are located on a planarization layer of a driving backplane, a spacing groove exposing a planar surface of the planarization layer being provided between two adjacent first electrodes; an electric ...