Abstract: The embodiments herein relate to field-effect transistors (FETs) with a gate structure in a dual-depth trench isolation structure and methods of forming the same. The FET includes a substrate having an upper surface, a trench isolation structure, and a gate structure adjacent to the trench isolation structure. The trench isolation structure has a first portion having a lower surface and a second portion having a lower surface in the substrate; the lower surface of the first portion is above the lower surface of the second portion.

Abstract: A semiconductor device may include a substrate having a source region and a drain region, and a gate arranged over the substrate and between the source region and the drain region. A first interlevel dielectric (ILD) layer may be at least partially arranged over the substrate and the gate. A conductive field plate may be arranged over the first ILD layer. At least one drain contact may extend through the first ILD layer over the drain region and may be coupled to the conductive field plate. A drain captive structure may be disposed in the first ILD layer and adjacent to the drain region, the drain captive structure having a trench comprising an air gap, wherein the drain captive structure is laterally spaced apart from sidewalls of the gate.

Abstract: The present disclosure generally relates to semiconductor structures for capacitive isolation, and structures incorporating the same. More particularly, the present disclosure relates to capacitive isolation structures for high voltage applications. The present disclosure also relates to methods of forming structures for capacitive isolation and the structures incorporating the same. The disclosed semiconductor structures may enable a smaller device footprint and reduced dimensions of components on an IC chip, whilst ensuring galvanic isolation between circuits.

Abstract: A structure includes a galvanic isolation including a horizontal portion including a first redistribution layer (RDL) electrode in a first insulator layer, and a second RDL electrode in the first insulator layer laterally spaced from the first RDL electrode. An isolation break includes a trench defined in the first insulator layer between the first RDL electrode and the second RDL electrode, and at least one second insulator layer in the trench. The first insulator layer and the second insulator layer(s) are between the first RDL electrode and the second RDL electrode. The isolation may separate, for example, voltage domains having different voltage levels. A related method is also disclosed. The isolation may also include a vertical portion using the first RDL electrode and another electrode in a metal layer separated from the first RDL electrode by a plurality of interconnect dielectric layers.

Abstract: An electronic device is provided, the device comprising an interposer including a dielectric material and an interconnect structure. An integrated circuit chip may be arranged over the interposer. A galvanic capacitor may be spaced from the integrated circuit chip. The galvanic capacitor having a first electrode and a second electrode. The first electrode of the galvanic capacitor may be coupled to the integrated circuit chip. A molding material may be arranged over the integrated circuit chip and the galvanic capacitor, whereby the integrated circuit chip may be spaced from the galvanic capacitor by at least a portion of the molding material.

Abstract: A structure includes a galvanic isolation including a horizontal portion including a first redistribution layer (RDL) electrode in a first insulator layer, and a second RDL electrode in the first insulator layer laterally spaced from the first RDL electrode. An isolation break includes a trench defined in the first insulator layer between the first RDL electrode and the second RDL electrode, and at least one second insulator layer in the trench. The first insulator layer and the second insulator layer(s) are between the first RDL electrode and the second RDL electrode. The isolation may separate, for example, voltage domains having different voltage levels. A related method is also disclosed. The isolation may also include a vertical portion using the first RDL electrode and another electrode in a metal layer separated from the first RDL electrode by a plurality of interconnect dielectric layers.

Abstract: Structures for an extended-drain metal-oxide-semiconductor device and methods of forming a structure for an extended-drain metal-oxide-semiconductor device. The structure includes a substrate, a source region and a drain region in the substrate, a buffer dielectric layer positioned on the substrate adjacent to the drain region, and a gate electrode laterally positioned between the source region and the drain region. The gate electrode includes a portion that overlaps with the buffer dielectric layer, and the portion of the gate electrode includes notches.

Abstract: Embodiments of the disclosure provide a circuit structure and related multi-time programmable (MTP) memory cell. The circuit structure may include a transistor having a floating gate over a semiconductor channel and a control gate on the dielectric layer. The control gate is electrically coupled to a word line. The control gate is capacitively coupled to the floating gate. A metal-insulator-metal (MIM) capacitor includes a first electrode coupled to the word line and a second electrode coupled to the floating gate of the transistor.

Abstract: The present disclosure generally relates to semiconductor structures for capacitive isolation, and structures incorporating the same. More particularly, the present disclosure relates to capacitive isolation structures for high voltage applications. The present disclosure also relates to methods of forming structures for capacitive isolation and the structures incorporating the same. The disclosed semiconductor structures may enable a smaller device footprint and reduced dimensions of components on an IC chip, whilst ensuring galvanic isolation between circuits.

Abstract: Structures for an extended-drain metal-oxide-semiconductor device and methods of forming a structure for an extended-drain metal-oxide-semiconductor device. The structure includes a semiconductor substrate, a body well in the semiconductor substrate, a source region in the body well, a drain well in the semiconductor substrate, a drain region in the drain well, and a gate electrode laterally positioned between the source region and the drain region. The drain well includes an edge adjacent to the body well, and the edge of the drain well has a spaced relationship with the body well.

Abstract: A structure includes a galvanic isolation including a horizontal portion including a first redistribution layer (RDL) electrode in a first insulator layer, and a second RDL electrode in the first insulator layer laterally spaced from the first RDL electrode. An isolation break includes a trench defined in the first insulator layer between the first RDL electrode and the second RDL electrode, and at least one second insulator layer in the trench. The first insulator layer and the second insulator layer(s) are between the first RDL electrode and the second RDL electrode. The isolation may separate, for example, voltage domains having different voltage levels. A related method is also disclosed. The isolation may also include a vertical portion using the first RDL electrode and another electrode in a metal layer separated from the first RDL electrode by a plurality of interconnect dielectric layers.

Abstract: Structures for an extended-drain metal-oxide-semiconductor device and methods of forming a structure for an extended-drain metal-oxide-semiconductor device. The structure includes a substrate, a source region and a drain region in the substrate, a buffer dielectric layer positioned on the substrate adjacent to the drain region, and a gate electrode laterally positioned between the source region and the drain region. The gate electrode includes a portion that overlaps with the buffer dielectric layer, and the portion of the gate electrode includes notches.

Abstract: The present disclosure generally relates to semiconductor structures for capacitive isolation, and structures incorporating the same. More particularly, the present disclosure relates to capacitive isolation structures for high voltage applications. The present disclosure also relates to methods of forming structures for capacitive isolation and the structures incorporating the same. The disclosed semiconductor structures may enable a smaller device footprint and reduced dimensions of components on an IC chip, whilst ensuring galvanic isolation between circuits.

Abstract: The embodiments herein relate to field-effect transistors (FETs) with a gate structure in a dual-depth trench isolation structure and methods of forming the same. The FET includes a substrate having an upper surface, a trench isolation structure, and a gate structure adjacent to the trench isolation structure. The trench isolation structure has a first portion having a lower surface and a second portion having a lower surface in the substrate; the lower surface of the first portion is above the lower surface of the second portion.

Abstract: Structures for an extended-drain metal-oxide-semiconductor device and methods of forming a structure for an extended-drain metal-oxide-semiconductor device. First and second source/drain regions are formed in a substrate, and a gate electrode is formed over the substrate. The gate electrode has a sidewall, and the gate electrode is laterally positioned between the first source/drain region and the second source/drain region. A buffer dielectric layer is formed that includes a first dielectric layer having a first portion positioned between the substrate and the gate electrode. The dielectric layer also has a second portion positioned on the substrate laterally between the sidewall of the gate electrode and the first source/drain region. The first portion of the dielectric layer has a first thickness, and the second portion of the first dielectric layer has a second thickness that is less than the first thickness.

Abstract: A capacitor is provided. The capacitor includes a first conductive layer in a first isolation region in a substrate and a plurality of dielectric layers over the first isolation region. The plurality of dielectric layers may include inter layer dielectric (ILD) and inter metal dielectric (IMD) layers. The first conductive layer is a bottom plate of the capacitor. A second conductive layer is arranged over the plurality of dielectric layers, whereby the second conductive layer is a top plate of the capacitor and at least partially overlaps with the first conductive layer.

Abstract: A nonvolatile memory device is provided. The nonvolatile memory device comprises a floating gate arranged over a first active region, whereby the first active region is in an active layer of a substrate. A metal-insulator-metal (MIM) capacitor may be provided laterally adjacent to the floating gate, whereby a portion of the metal-insulator-metal capacitor is in the active layer. A contact pillar may connect a first electrode of the metal-insulator-metal capacitor to the floating gate.

Abstract: A capacitor is provided. The capacitor includes a first conductive layer in a first isolation region in a substrate and a plurality of dielectric layers over the first isolation region. The plurality of dielectric layers may include inter layer dielectric (ILD) and inter metal dielectric (IMD) layers. The first conductive layer is a bottom plate of the capacitor. A second conductive layer is arranged over the plurality of dielectric layers, whereby the second conductive layer is a top plate of the capacitor and at least partially overlaps with the first conductive layer.

Abstract: A nonvolatile memory device is provided. The nonvolatile memory device comprises a floating gate arranged over a first active region, whereby the first active region is in an active layer of a substrate. A metal-insulator-metal (MIM) capacitor may be provided laterally adjacent to the floating gate, whereby a portion of the metal-insulator-metal capacitor is in the active layer. A contact pillar may connect a first electrode of the metal-insulator-metal capacitor to the floating gate.

Abstract: According to various embodiments, a transistor device may include a substrate. The transistor device may further include a drain terminal and a source terminal formed in the substrate, and a gate terminal formed over the substrate. The transistor device may further include an insulator structure arranged between the drain terminal and the source terminal, and at least partially under the gate terminal. The insulator structure may include an oxide member and a trench isolation region. The oxide member may be at least partially formed over the trench isolation region.