Abstract: Disclosed are apparatuses including transistor and methods for fabricating the same. The transistor may include a drain substantially enclosed in a drain silicide layer, wherein an integral drain via portion of the drain silicide layer is coupled to a second drain contact and wherein a first drain via couples the drain silicide layer to a first drain contact. The transistor may include a source substantially enclosed in a source silicide layer, wherein an integral source via portion of the source silicide layer is coupled to a second source contact and wherein a first source via couples the source silicide layer to a first source contact. The transistor may include a gate disposed between the source and the drain.

Abstract: Disclosed are standard cells, transistors, and methods for fabricating the same. In an aspect, a transistor includes a drain and a source each including a first drain/source silicide layer on a frontside surface of the drain/source and a second drain/source silicide layer on a backside surface of the drain/source. The first drain silicide layer is coupled to a first drain contact structure or the second drain silicide layer is coupled to a second drain contact structure. The first source silicide layer is coupled to a first source contact structure or the second source silicide layer is coupled to a second source contact structure. A gate structure is disposed between the source and the drain. A channel is at least partially enclosed by the gate structure and disposed between the source and the drain and is recessed from the backside surfaces of the source and drain.

Abstract: Disclosed are integrated circuit structures with through-substrate vias (TSVs) processed through self-aligned contact modules. As a result, much smaller and/or denser TSVs are formed with low mechanical stress. The denser TSVs allow for more flexible wiring options.

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 (RF) switch includes switch transistors coupled in series. The RF switch includes a distributed gate bias network coupled to gate electrodes of the switch transistors. The RF switch also includes a distributed body bias network coupled to body electrodes of the switch transistors.

Abstract: An optically powered switch. An example optically powered switch generally includes a light source configured to output an optical signal. The example optically powered switch generally includes a photodiode configured to convert the optical signal to an electrical signal. The example optically powered switch generally includes a bias and control circuit configured to power at least one radio frequency (RF) switch using the electrical signal.

Abstract: A radio frequency (RF) switch includes switch transistors coupled in series. The RF switch includes a distributed gate bias network coupled to gate electrodes of the switch transistors. The RF switch also includes a distributed body bias network coupled to body electrodes of the switch transistors.

Abstract: Certain aspects of the present disclosure generally relate to electrically erasable programmable read-only memory (EEPROM) device comprising at least one EEPROM cell structure. The EEPROM device generally includes a first active region, a second active region, a channel region disposed between the first active region and the second active region, a floating gate structure disposed above the channel region and separated from the channel region by a first dielectric layer, a control gate structure disposed above the floating gate structure and separated from the floating gate structure by a second dielectric layer, and a bottom gate structure disposed below the channel region.

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: In certain aspects, an apparatus comprises an SOI MOSFET having a diffusion region as a source or a drain on a back insulating layer, wherein the diffusion region has a front diffusion side and a back diffusion side opposite to the front diffusion side; a silicide layer on the front diffusion side having a back silicide side facing the diffusion region and a front silicide side opposite to the back silicide side; and a backside contact connected to the silicide layer, wherein at least a portion of the backside contact is in the back insulating 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: 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 dual sided contact switch has a first independent drain/source region of a multi-gate active device. The dual sided contact switch also has a first shared drain/source region of the multi-gate active device. The dual sided contact switch has a second independent drain/source region of the multi-gate active device, adjacent to the first shared drain/source region. The dual sided contact switch also has a second shared drain/source region of the multi-gate active device, adjacent to the first independent drain/source region. The dual sided contact switch has a gate region between the first independent drain/source region and the first shared drain/source region, and also between the second independent drain/source region and the second shared drain/source region.

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: A heterojunction bipolar transistor is integrated on radio frequency (RF) dies of different sizes. The heterojunction bipolar transistor includes an emitter on a first-side of a semiconductor-on-insulator (SOI) layer of an SOI substrate. The emitter is accessed from the first-side while a collector is accessed from a second-side of the SOI substrate. One or more portions of a base of the heterojunction bipolar transistor is between the emitter and one or more portions of the collector. The heterojunction bipolar transistor also includes a compound semiconductor layer between the collector and the emitter. The compound semiconductor layer carries a charge between the emitter and the collector.