Abstract: In an embodiment, a semiconductor device includes a semiconductor substrate including a front surface, an LDMOS transistor structure in the front surface, a conductive interconnection structure arranged on the front surface, and at least one cavity arranged in the front surface.

Abstract: In an embodiment, a semiconductor device includes a semiconductor substrate having a bulk resistivity ??100 Ohm.cm, a front surface and a rear surface, at least one LDMOS transistor in the semiconductor substrate, and a RESURF structure. The RESURF structure includes a doped buried layer arranged in the semiconductor substrate, spaced at a distance from the front surface and the rear surface, and coupled with at least one of a channel region and a body contact region of the LDMOS transistor.

Abstract: In an embodiment, a semiconductor device includes a semiconductor substrate including a front surface, an LDMOS transistor structure in the front surface, a conductive interconnection structure arranged on the front surface, and at least one cavity arranged in the front surface.

Abstract: In an embodiment, a semiconductor device includes a semiconductor substrate having a bulk resistivity ??100 Ohm.cm, a front surface and a rear surface, at least one LDMOS transistor in the semiconductor substrate, and a RESURF structure. The RESURF structure includes a doped buried layer arranged in the semiconductor substrate, spaced at a distance from the front surface and the rear surface, and coupled with at least one of a channel region and a body contact region of the LDMOS transistor.

Abstract: In an embodiment, a semiconductor device includes a semiconductor substrate having a front surface, a LDMOS transistor arranged in the front surface of the substrate and having an intrinsic source, and a through substrate via. A first conductive layer lines sidewalls of the through substrate via and extends from the through substrate via onto the front surface of the semiconductor substrate and is electrically coupled with the intrinsic source.

Abstract: In an embodiment, a semiconductor device includes a semiconductor substrate having a front surface, a LDMOS transistor in the front surface, and a metallization structure arranged on the front surface. The metallization structure includes at least one cavity arranged in at least one dielectric layer.

Abstract: In an embodiment, a semiconductor device includes a semiconductor substrate, a LDMOS transistor arranged in a front surface of the semiconductor substrate and a conductive through substrate via. The conductive through substrate via includes a via extending from the front surface to a rear surface of the semiconductor substrate, a conductive plug filling a first portion of the via and a conductive liner layer lining side walls of a second portion of the via and electrically coupled to the conductive plug.

Abstract: In an embodiment, a high frequency amplifying circuit includes a semiconductor device. The semiconductor device includes a semiconductor substrate having a bulk resistivity ??100 Ohm·cm, a front surface and a rear surface, an LDMOS (Lateral Diffused Metal Oxide Semiconductor) transistor in the semiconductor substrate, and a RESURF structure comprising a doped buried layer arranged in the semiconductor substrate, spaced at a distance from the front surface and the rear surface, and coupled with at least one of a channel region and a body contact region of the LDMOS transistor.

Abstract: In an embodiment, a semiconductor device includes a semiconductor substrate having a bulk resistivity ??100 Ohm·cm, a front surface and a rear surface, at least one LDMOS transistor in the semiconductor substrate, and a RESURF structure. The RESURF structure includes a doped buried layer arranged in the semiconductor substrate, spaced at a distance from the front surface and the rear surface, and coupled with at least one of a channel region and a body contact region of the LDMOS transistor.

Abstract: In accordance with an embodiment of the present invention, a semiconductor device includes a first bond pad disposed at a first side of a substrate. The first bond pad includes a first plurality of pad segments. At least one pad segment of the first plurality of pad segments is electrically isolated from the remaining pad segments of the first plurality of pad segments.

Abstract: A power transistor die includes a transistor formed in a semiconductor body. The transistor has a gate terminal, an output terminal and a third terminal. The gate terminal controls a conduction channel between the output terminal and the third terminal. The power transistor die further includes a structured first metal layer disposed on and insulated from the semiconductor body. The structured first metal layer is connected to the output terminal of the transistor. The power transistor die also includes a first bond pad disposed on and insulated from the semiconductor body. The first bond pad forms an output terminal of the power transistor die and is capacitively coupled to the structured first metal layer so as to form a series capacitance between the output terminal of the transistor and the first bond pad. A power semiconductor package including the power transistor die is also provided.

Abstract: In accordance with an embodiment of the present invention, a semiconductor device includes a first bond pad disposed at a first side of a substrate. The first bond pad includes a first plurality of pad segments. At least one pad segment of the first plurality of pad segments is electrically isolated from the remaining pad segments of the first plurality of pad segments.