ALEXANDRIA, Va., June 9 -- United States Patent no. 12,652,752, issued on June 9, was assigned to UNIMICRON TECHNOLOGY CORP. (Taoyuan, Taiwan).

"Circuit board device" was invented by Chun-Jui Huang (Taoyuan City, Taiwan), Chen-Yang Tseng (Taoyuan City, Taiwan), Yi-Pen Lin (Taoyuan City, Taiwan), Wei-Yu Liao (Taoyuan City, Taiwan), Chi-Min Chang (Taoyuan City, Taiwan) and Ching-Sheng Chen (Taoyuan City, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A circuit board device for transmitting signals at a frequency of 50 GHz to 300 GHz is provided. The circuit board device includes an insulating portion, first and second interlayer conduction structures passing through the insulating portion, a first refer...