ALEXANDRIA, Va., July 7 -- United States Patent no. 12,676,276, issued on July 7, was assigned to AWEXOME RAY INC. (Anyang-si, South Korea).

"Emitter and field emission assembly including the same" was invented by Hong Soo Choi (Seoul, South Korea), Keun Soo Jeong (Seoul, South Korea), Hyeon Gu Cho (Yongin-si, South Korea), Young Bae Kim (Anyang-si, South Korea), So Ra Lee (Hanam-si, South Korea) and Se Hoon Gihm (Seongnam-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is an emitter. The emitter according to an aspect of the present disclosure is formed in a form of a sheet including carbon nanotube, and the emitter includes at least one of a part curved to form a ridge in a directio...