FRONT-END CIRCUIT AND SEMI-CONDUCTOR DEVICE
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United States of America
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Issued Date -
Apr 10, 2025
app pub date -
Dec 8, 2023
filing date -
Dec 8, 2023
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Abstract
A front-end circuit and a semi-conductor device are provided. The front-end circuit includes an amplifying circuit, a switching circuit, a coupler and at least one bonding wire. The amplifying circuit has a first end for receiving a radio-frequency signal to be amplified. The switching circuit has a first end coupled to a second end of the amplifying circuit. The coupler has a first coupling element and a second coupling element arranged adjacently. A first end of the first coupling element is coupled to a second end of the switching circuit. A second end of the first coupling element is coupled to a signal transmission end. The bonding wire has a first end coupled to the first end of the first coupling element, and a second end of the bonding wire is coupled to the second end of the first coupling element.
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