US Patent Issued to Hue on Sept. 8 for "Micro light-emitting diode (LED) structure" (Chinese Inventors)

ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,733,324, issued on Sept. 8, was assigned to Hue Inc. (Shanghai).

"Micro light-emitting diode (LED) structure" was invented by Yuankun Zhu (Shanghai), Shuang Zhao (Shanghai) and Deshuai Liu (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "An exemplary micro light-emitting diode (LED) structure includes: a bottom epitaxial layer of a first conductive type; a light-emitting layer, formed on the bottom epitaxial layer; and a top epitaxial layer of a second conductive type. The top epitaxial layer is formed on the light-emitting layer and comprises an array of first grooves dividing the top epitaxial layer into an array of micro LEDs. Each of the fir...