Patent ID: 7245884

Claim:
An RF module comprising; a multi-layered substrate having a first major surface, a second major surface opposed to the first major surface, and side surfaces extending the between first and second major surfaces; a base-band IC, a memory IC and an RF-IC, said base-band IC and memory IC being mounted on the first major surface of said multi-layered substrate, and said RF-IC being mounted on the second major surface of said multi-layered substrate; an RF passive component incorporated in said multi-layered substrate; a wiring pattern incorporated in said multi-layered substrate, said wiring pattern interconnecting said base-band IC and said memory IC; and a shielding ground electrode pattern interposed between the first major surface of said multi-layered substrate on which said base-band IC and said memory IC are mounted and the second major surface of said multi-layered substrate on which said RF-IC is mounted.