ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,422,162, issued on Sept. 23, was assigned to YC Corp. (Gyeonggi-Do, South Korea).
"Cooling method and apparatus using internal circulation air flow" was invented by Dong Je Jeon (Cheonan-si, South Korea) and Kwang Hwa Lee (Suwon-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "An apparatus is provided. The apparatus includes: a first substrate including first cooling means using a refrigerant that is circulated with the outside; a second substrate disposed to be in parallel with, and apart from, the first substrate and thus to form first heat accumulation space between the first and second substrates, the second substrate including second...