Abstract: An integrated circuit (IC) is described. The IC includes a first die having a first semiconductor layer, a first active device layer and a first back-end-of-line (BEOL) layer. The IC also includes a second die having a second semiconductor layer, a second active device layer and a second back-end-of-line (BEOL) layer, and on the first die. The IC further includes a through substrate via (TSV) extending through the first die and the second die.

Abstract: Disclosed is a transistor of a device that has double side contacts in which at least a drain contact is on the opposite side of the gate. In this way, gate resistance can be reduced without increasing parasitic capacitances between gate and drain.

Abstract: A radio frequency integrated circuit (RFIC) is described. The RFIC includes a field effect transistor (FET). The FET has a ferroelectric gate stack having a source region, a drain region, a body region, and a gate. The RFIC also includes a first resistor coupled between a first bias supply and the body region. The RFIC further includes a second resistor coupled between the gate and a second bias supply.

Abstract: Certain aspects of the present disclosure generally relate to a semiconductor device having a backside gate contact. An example semiconductor device generally includes a transistor disposed above a substrate, wherein the transistor comprises a gate region, a channel region, a source region, and a drain region and wherein the gate region is disposed adjacent to the channel region. The semiconductor device further includes a backside gate contact that is electrically coupled to a bottom surface of the gate region and that extends below a bottom surface of the substrate.

Abstract: Certain aspects of the present disclosure generally relate to a semiconductor device having a backside gate contact. An example semiconductor device generally includes a transistor disposed above a substrate, wherein the transistor comprises a gate region, a channel region, a source region, and a drain region and wherein the gate region is disposed adjacent to the channel region. The semiconductor device further includes a backside gate contact that is electrically coupled to a bottom surface of the gate region and that extends below a bottom surface of the substrate.

Abstract: A method of constructing an integrated circuit (IC) includes fabricating a metal oxide semiconductor field effect transistor (MOSFET) on a first surface of an insulator layer of the integrated circuit. The insulator layer is supported by a sacrificial substrate. The MOSFET includes an extended drain region. The method deposits a front-side dielectric layer on the MOSFET, bonds a handle substrate to the front-side dielectric layer, and then removes the sacrificial substrate. The method also fabricates multiple back gates on a second surface of the insulator layer. The second surface is opposite the first surface.

Abstract: An integrated circuit is described. The integrated circuit includes a laterally diffused metal oxide semiconductor (LDMOS) transistor. The LDMOS is on a first surface of an insulator layer of the integrated circuit. The LDMOS transistor includes a source region, a drain region, and a gate. The LDMOS transistor also includes a secondary well between the drain region and the gate. The secondary well has an opposite polarity from the drain region. The LDMOS transistor further includes a backside device on a second surface opposite the first surface of the insulator layer.

Abstract: Certain aspects of the present disclosure are generally directed to non-volatile memory (NVM) and techniques for operating and fabricating NVM. Certain aspects provide a memory cell for implementing NVM. The memory cell generally includes a first semiconductor region, a second semiconductor region, and a third semiconductor region, the second semiconductor region being disposed between and having a different doping type than the first and third semiconductor regions. The memory cell also includes a fourth semiconductor region disposed adjacent to and having the same doping type as the third semiconductor region, a first front gate region disposed adjacent to the second semiconductor region, and a first floating front gate region disposed adjacent to the third semiconductor region. In certain aspects, the memory cell includes a back gate region, wherein the second semiconductor region is between the first front gate region and at least a portion of the back gate region.

Abstract: Certain aspects of the present disclosure are directed to a memory cell implemented using front and back gate regions. One example memory cell generally includes a first semiconductor region, a second semiconductor region, and a third semiconductor region, the second semiconductor region being disposed between the first semiconductor region and the third semiconductor region. The memory cell may also include a front gate region disposed above the second semiconductor region, a floating back gate region, a first portion of the floating back gate region being disposed below the second semiconductor region, and a non-insulative region disposed adjacent to the floating back gate region.

Abstract: Certain aspects of the present disclosure are directed to a memory cell implemented using front and back gate regions. One example memory cell generally includes a first semiconductor region, a second semiconductor region, and a third semiconductor region, the second semiconductor region being disposed between the first semiconductor region and the third semiconductor region. The memory cell may also include a front gate region disposed above the second semiconductor region, a floating back gate region, a first portion of the floating back gate region being disposed below the second semiconductor region, and a non-insulative region disposed adjacent to the floating back gate region.

Abstract: Systems, methods and apparatus for coexistence of high voltage and low voltage devices and circuits on a same integrated circuit fabricated in silicon-on-insulator (SOI) technology are described. In particular, techniques for mitigating back gate effects are described, including using of resistive and/or capacitive couplings to control surface potentials at regions of a substrate used for the SOI fabrication proximate the high voltage and low voltage devices and circuits. In one case, an N-type implant is used to provide a high potential differential with respect to a substrate potential.

Abstract: Antifuse memory cells as well as other applications may provide advantages of conventional approaches. In some examples, a metal backside gate or contact may be formed in the insulator layer opposite the front side contacts and circuits. The metal backside gate or contact may allow a higher voltage on a low resistance and capacitance lie to be applied directly to the dielectric layer of the antifuse to more quickly breakdown the dielectric and program the antifuse.

Abstract: A method of constructing an integrated circuit (IC) includes fabricating a metal oxide semiconductor field effect transistor (MOSFET) on a first surface of an insulator layer of the integrated circuit. The insulator layer is supported by a sacrificial substrate. The MOSFET includes an extended drain region. The method deposits a front-side dielectric layer on the MOSFET, bonds a handle substrate to the front-side dielectric layer, and then removes the sacrificial substrate. The method also fabricates multiple back gates on a second surface of the insulator layer. The second surface is opposite the first surface.

Abstract: An integrated circuit is described. The integrated circuit includes a metal oxide semiconductor field effect transistor (MOSFET). The MOSFET is on a first surface of an insulator layer of the integrated circuit. The MOSFET including a source region, a drain region, and a front gate. The MOSFET also includes an extended drain region between the drain region and a well proximate the front gate. The integrated circuit also includes back gates on a second surface opposite the first surface of the insulator layer. The back gates are overlapped by the extended drain region.

Abstract: An integrated circuit is described. The integrated circuit includes a metal oxide semiconductor field effect transistor (MOSFET). The MOSFET is on a first surface of an insulator layer of the integrated circuit. The MOSFET including a source region, a drain region, and a front gate. The MOSFET also includes an extended drain region between the drain region and a well proximate the front gate. The integrated circuit also includes back gates on a second surface opposite the first surface of the insulator layer. The back gates are overlapped by the extended drain region.

Abstract: Systems, methods and apparatus for coexistence of high voltage and low voltage devices and circuits on a same integrated circuit fabricated in silicon-on-insulator (SOI) technology are described. In particular, techniques for mitigating back gate effects are described, including using of resistive and/or capacitive couplings to control surface potentials at regions of a substrate used for the SOI fabrication proximate the high voltage and low voltage devices and circuits. In one case, an N-type implant is used to provide a high potential differential with respect to a substrate potential.

Abstract: An integrated circuit is described. The integrated circuit includes a laterally diffused metal oxide semiconductor (LDMOS) transistor. The LDMOS is on a first surface of an insulator layer of the integrated circuit. The LDMOS transistor includes a source region, a drain region, and a gate. The LDMOS transistor also includes a secondary well between the drain region and the gate. The secondary well has an opposite polarity from the drain region. The LDMOS transistor further includes a backside device on a second surface opposite the first surface of the insulator layer.

Abstract: Methods and structures for mitigating back gate effects in high voltage and low voltage semiconductor devices of a same integrated circuit fabricated in a silicon-on-insulator technology are described. According to one aspect, one or more resistive couplings are used to control surface potentials at regions of a substrate used for the SOI fabrication proximate the high voltage and low voltage semiconductor devices. According to another aspect, an N-type implant that is biased through a resistive coupling is used to provide a high potential differential with respect to a substrate potential.

Abstract: Systems, methods and apparatus for coexistence of high voltage and low voltage devices and circuits on a same integrated circuit fabricated in silicon-on-insulator (SOI) technology are described. In particular, techniques for mitigating back gate effects are described, including using of resistive and/or capacitive couplings to control surface potentials at regions of a substrate used for the SOI fabrication proximate the high voltage and low voltage devices and circuits. In one case, an N-type implant is used to provide a high potential differential with respect to a substrate potential.

Abstract: Systems, methods and apparatus for coexistence of high voltage and low voltage devices and circuits on a same integrated circuit fabricated in silicon-on-insulator (SOI) technology are described. In particular, techniques for mitigating back gate effects are described, including using of resistive and/or capacitive couplings to control surface potentials at regions of a substrate used for the SOI fabrication proximate the high voltage and low voltage devices and circuits. In one case, an N-type implant is used to provide a high potential differential with respect to a substrate potential.