ALEXANDRIA, Va., Dec. 31 -- United States Patent no. 12,510,303, issued on Dec. 30, was assigned to PURPLE CLOUD DEVELOPMENT PTE. LTD. (Singapore).

"Vapor chamber" was invented by Lei Lei Liu (Hui Zhou, China), Hua-Yuan Lin (Hui Zhou, China), Yao-Chun Wang (Taipei, Taiwan) and Zhijie Yang (Hui Zhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A vapor chamber includes a first cover, a second cover and a partition. The second cover and the first cover are bonded together to form a heat dissipation space. The second cover has at least two through holes. The at least two through holes correspond to the heat dissipation space. The at least two through holes are configured for at least two pipes to be ins...