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US08546939B2 RF module including control IC without the aid of a relay pad 有权
RF模块包括控制IC,无需继电器垫

RF module including control IC without the aid of a relay pad
摘要:
A technology is provided so that RF modules used for cellular phones etc. can be reduced in size. Over a wiring board constituting an RF module, there are provided a first semiconductor chip in which an amplifier circuit is formed and a second semiconductor chip in which a control circuit for controlling the amplifier circuit is formed. A bonding pad over the second semiconductor chip is connected with a bonding pad over the first semiconductor chip directly by a wire without using a relay pad. In this regard, the bonding pad formed over the first semiconductor chip is not square but rectangular (oblong).
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