ALEXANDRIA, Va., Dec. 31 -- United States Patent no. 12,514,032, issued on Dec. 30, was assigned to HKC CORPORATION LIMITED (Guangdong, China).

"Spherical light-emitting chip and manufacturing method thereof, and display device" was invented by Hailong He (Guangdong, China) and Baohong Kang (Guangdong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A spherical light-emitting chip and a manufacturing method thereof, and a display device are provided. The spherical light-emitting chip includes a light-emitting layer, a first electrode, a second electrode, and an alignment guiding layer. The first electrode is spaced apart from the light-emitting layer. The second electrode is spaced apart from the light-...