ALEXANDRIA, Va., July 9 -- United States Patent no. 12,355,473, issued on July 8, was assigned to MURATA MANUFACTURING Co. LTD. (Kyoto, Japan).
"Radio-frequency module and communication device" was invented by Motoji Tsuda (Kyoto, Japan), Yukiya Yamaguchi (Kyoto, Japan) and Takanori Uejima (Kyoto, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A radio-frequency module includes a first base, which has at least a part formed of a first semiconductor material and which includes a low-noise amplifier circuit, a second base, which has at least a part formed of a second semiconductor material having a thermal conductivity lower than that of the first semiconductor material and which includes a power amplifie...