RADIO FREQUENCY MODULE AND COMMUNICATION DEVICE

Organization Name

Inventor(s)

Hidetaka Takahashi of Nagaokakyo-shi (JP)

RADIO FREQUENCY MODULE AND COMMUNICATION DEVICE

This abstract first appeared for US patent application 20250015782 titled 'RADIO FREQUENCY MODULE AND COMMUNICATION DEVICE

Original Abstract Submitted

a radio frequency module including a mounting board, a first acoustic wave filter, a second acoustic wave filter, and a shield electrode. the second acoustic wave filter is disposed on the first acoustic wave filter. the first acoustic wave filter supports a first communication band, and the second acoustic wave filter supports a second communication band. the first acoustic wave filter includes a first support member and a first functional electrode. the second acoustic wave filter includes a second support member and a second functional electrode. the first functional electrode and the second functional electrode are located in a hollow space formed between the first support member and the second support member in a thickness direction of the mounting board, and face each other. the shield electrode is located in the hollow space and covers at least one of the first functional electrode and the second functional electrode.