Abstract: A device includes a dielectric layer, an interlayer metal pad in the dielectric layer, a first capacitor over the interlayer metal pad, and a second capacitor over the dielectric layer. The first capacitor includes a first bottom capacitor electrode over and in contact with the interlayer metal pad, a first top capacitor electrode, and a first inter-electrode dielectric layer between the first bottom capacitor electrode and the first top capacitor electrode. The second capacitor includes a second bottom capacitor electrode over and in contact with the dielectric layer, a second top capacitor electrode, and a second inter-electrode dielectric layer between the second bottom capacitor electrode and the second top capacitor electrode.

Abstract: The present disclosure, in some embodiments, relates to a silicon on insulator (SOI) substrate. The SOI substrate includes a dielectric layer disposed over a first substrate. The dielectric layer has an outside edge aligned with an outside edge of the first substrate. An active layer covers a first annular portion of an upper surface of the dielectric layer. The upper surface of the dielectric layer has a second annular portion that surrounds the first annular portion and extends to the outside edge of the dielectric layer. The second annular portion is uncovered by the active layer.

Abstract: Some embodiments of the present disclosure are directed to a device. The device includes a substrate comprising a silicon layer disposed over an insulating layer. The substrate includes a transistor device region and a radio-frequency (RF) region. An interconnect structure is disposed over the substrate and includes a plurality of metal layers disposed within a dielectric structure. A handle substrate is disposed over an upper surface of the interconnect structure. A trapping layer separates the interconnect structure and the handle substrate.

Abstract: Some embodiments of the present disclosure are directed to a device. The device includes a substrate comprising a silicon layer disposed over an insulating layer. The substrate includes a transistor device region and a radio-frequency (RF) region. An interconnect structure is disposed over the substrate and includes a plurality of metal layers disposed within a dielectric structure. A handle substrate is disposed over an upper surface of the interconnect structure. A trapping layer separates the interconnect structure and the handle substrate.

Abstract: Structures and formation methods of a semiconductor device structure are provided. The semiconductor device structure includes a supporting substrate. The semiconductor device structure also includes a first carrier-trapping layer covering the supporting substrate. The first carrier-trapping layer is doped with a group-IV dopant. The semiconductor device structure further includes an insulating layer covering the first carrier-trapping layer. In addition, the semiconductor device structure includes a semiconductor substrate over the insulating layer. The semiconductor device structure also includes a transistor. The transistor includes a gate stack over the semiconductor substrate and source and drain structures in the semiconductor substrate.

Abstract: A device includes a dielectric layer, an interlayer metal pad in the dielectric layer, a first capacitor over the interlayer metal pad, and a second capacitor over the dielectric layer. The first capacitor includes a first bottom capacitor electrode over and in contact with the interlayer metal pad, a first top capacitor electrode, and a first inter-electrode dielectric layer between the first bottom capacitor electrode and the first top capacitor electrode. The second capacitor includes a second bottom capacitor electrode over and in contact with the dielectric layer, a second top capacitor electrode, and a second inter-electrode dielectric layer between the second bottom capacitor electrode and the second top capacitor electrode.

Abstract: Some embodiments of the present disclosure are directed to a device. The device includes a substrate comprising a silicon layer disposed over an insulating layer. The substrate includes a transistor device region and a radio-frequency (RF) region. An interconnect structure is disposed over the substrate and includes a plurality of metal layers disposed within a dielectric structure. A handle substrate is disposed over an upper surface of the interconnect structure. A trapping layer separates the interconnect structure and the handle substrate.

Abstract: An integrated circuit includes a stacked MIM capacitor and a thin film resistor and methods of fabricating the same are disclosed. A capacitor bottom metal in one capacitor of the stacked MIM capacitor and the thin film resistor are substantially at the same layer of the integrated circuit, and the capacitor bottom metal and the thin film resistor are also made of substantially the same materials. The integrated circuit with both of a stacked MIM capacitor and a thin film resistor can be made in a cost benefit way accordingly, so as to overcome disadvantages mentioned above.

Abstract: The present disclosure, in some embodiments, relates to a silicon on insulator (SOI) substrate. The SOI substrate includes a dielectric layer disposed over a first substrate. The dielectric layer has an outside edge aligned with an outside edge of the first substrate. An active layer covers a first annular portion of an upper surface of the dielectric layer. The upper surface of the dielectric layer has a second annular portion that surrounds the first annular portion and extends to the outside edge of the dielectric layer. The second annular portion is uncovered by the active layer.

Abstract: The present disclosure, in some embodiments, relates to a method of forming an SOI substrate. The method may be performed by epitaxially forming a silicon-germanium (SiGe) layer over a sacrificial substrate and epitaxially forming a first active layer on the SiGe layer. The first active layer has a composition different than the SiGe layer. The sacrificial substrate and is flipped and the first active layer is bonded to an upper surface of a dielectric layer formed over a first substrate. The sacrificial substrate and the SiGe layer are removed and the first active layer is etched to define outermost sidewalls and to expose an outside edge of an upper surface of the dielectric layer. A contiguous active layer is formed by epitaxially forming a second active layer on the first active layer. The first active layer and the second active layer have a substantially same composition.

Abstract: The present disclosure, in some embodiments, relates to a method of forming an SOI substrate. The method may be performed by epitaxially forming a silicon-germanium (SiGe) layer over a sacrificial substrate and epitaxially forming a first active layer on the SiGe layer. The first active layer has a composition different than the SiGe layer. The sacrificial substrate and is flipped and the first active layer is bonded to an upper surface of a dielectric layer formed over a first substrate. The sacrificial substrate and the SiGe layer are removed and the first active layer is etched to define outermost sidewalls and to expose an outside edge of an upper surface of the dielectric layer. A contiguous active layer is formed by epitaxially forming a second active layer on the first active layer. The first active layer and the second active layer have a substantially same composition.

Abstract: Structures and formation methods of a semiconductor device structure are provided. The semiconductor device structure includes a supporting substrate. The semiconductor device structure also includes a first carrier-trapping layer covering the supporting substrate. The first carrier-trapping layer is doped with a group-IV dopant. The semiconductor device structure further includes an insulating layer covering the first carrier-trapping layer. In addition, the semiconductor device structure includes a semiconductor substrate over the insulating layer. The semiconductor device structure also includes a transistor. The transistor includes a gate stack over the semiconductor substrate and source and drain structures in the semiconductor substrate.

Abstract: Embodiments for forming a semiconductor device structure are provided. The semiconductor device structure includes a substrate and a buried oxide layer formed over the substrate. An interface layer is formed between the substrate and the buried oxide layer. The semiconductor device structure also includes a silicon layer formed over the buried oxide layer; and a polysilicon layer formed over the substrate and in a deep trench. The polysilicon layer extends through the silicon layer, the buried oxide layer and the interface layer.

Abstract: Some embodiments of the present disclosure are directed to a device. The device includes a substrate comprising a silicon layer disposed over an insulating layer. The substrate includes a transistor device region and a radio-frequency (RF) region. An interconnect structure is disposed over the substrate and includes a plurality of metal layers disposed within a dielectric structure. A handle substrate is disposed over an upper surface of the interconnect structure. A trapping layer separates the interconnect structure and the handle substrate.

Abstract: In accordance with some embodiments, a semiconductor device is provided. The semiconductor device structure includes a substrate, and the substrate has a device region and an edge region. The semiconductor device structure also includes a silicon layer formed on the substrate and a transistor formed on the silicon layer. The transistor is formed at the device region of the substrate. The semiconductor device structure further includes a metal ring formed in the silicon layer. The metal ring is formed at the edge region of the substrate, and the transistor is surrounded by the metal ring.

Abstract: Some embodiments of the present disclosure are directed to a device. The device includes a substrate comprising a silicon layer disposed over an insulating layer. The substrate includes a transistor device region and a radio-frequency (RF) region. An interconnect structure is disposed over the substrate and includes a plurality of metal layers disposed within a dielectric structure. A handle substrate is disposed over an upper surface of the interconnect structure. A trapping layer separates the interconnect structure and the handle substrate.

Abstract: The present disclosure relates to a semiconductor substrate including, a first silicon layer comprising an upper surface with protrusions extending vertically with respect to the upper surface. An isolation layer is arranged over the upper surface meeting the first silicon layer at an interface, and a second silicon layer is arranged over the isolation layer. A method of manufacturing the semiconductor substrate is also provided.

Abstract: Some embodiments of the present disclosure are directed to a device. The device includes a substrate comprising a silicon layer disposed over an insulating layer. The substrate includes a transistor device region and a radio-frequency (RF) region. An interconnect structure is disposed over the substrate and includes a plurality of metal layers disposed within a dielectric structure. A handle substrate is disposed over an upper surface of the interconnect structure. A trapping layer separates the interconnect structure and the handle substrate.

Abstract: A method for forming a radio frequency area of an integrated circuit are provided. The method includes forming a buried oxide layer over a substrate, and an interface layer is formed between the substrate and the buried oxide layer. The method also includes etching through the buried oxide layer and the interface layer to form a deep trench, and a bottom surface of the deep trench is level with a bottom surface of the interface layer. The method further includes forming an implant region directly below the deep trench and forming an interlayer dielectric layer in the deep trench.

Abstract: The present disclosure relates to a semiconductor substrate including, a first silicon layer comprising an upper surface with protrusions extending vertically with respect to the upper surface. An isolation layer is arranged over the upper surface meeting the first silicon layer at an interface, and a second silicon layer is arranged over the isolation layer. A method of manufacturing the semiconductor substrate is also provided.