ALEXANDRIA, Va., March 19 -- United States Patent no. 12,255,185, issued on March 18, was assigned to JADE BIRD DISPLAY (SHANGHAI) Ltd. (Shanghai).

"Systems and methods for multi-color LED with stacked bonding structures" was invented by Qunchao Xu (Shanghai) and Qiming Li (Albuquerque, N.M.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A single pixel multi-color LED device includes two or more LED structures for emitting a range of colors. The two or more LED structures are horizontally formed as sub-pixels to combine light. In some embodiments, two or more light emitting layers are formed on a substrate with integrated circuits and the two or more light emitting layers are bonded together with bonding lay...