Abstract: A semiconductor device including stacked access device and resistive memory includes a stack disposed on a base structure, the stack including an access device stack and a resistive random-access memory (ReRAM) device stack, sidewall spacers disposed along a portion of the stack, a dielectric layer disposed over the stack, the sidewall spacers and the base structure, and an interlevel dielectric disposed on the dielectric layer.

Abstract: A method for system authentication includes subjecting a system to a challenge. The method further includes receiving a response from the system. The received response is dependent upon a location of a filament in a resistive random-access memory device of the system. Additionally, the response is also a unique identifier.

Abstract: A capacitive memory cell includes an electrode, a tunneling barrier layer in direct contact with the electrode, a charge trapping layer in direct contact with the tunneling barrier layer, a ferroelectric layer in direct contact with the charge trapping layer, and another electrode in direct contact with the ferroelectric layer.

Abstract: A method is presented for attaining different gate threshold voltages across a plurality of field effect transistor (FET) devices without patterning between nanosheet channels. The method includes forming a first set of nanosheet stacks having a first intersheet spacing, forming a second set of nanosheet stacks having a second intersheet spacing, where the first intersheet spacing is greater than the second intersheet spacing, depositing a high-k (HK) layer within the first and second nanosheet stacks, depositing a material stack that, when annealed, creates a crystallized HK layer in the first set of nanosheet stacks and an amorphous HK layer in the second nanosheet stacks, depositing a dipole material, and selectively diffusing the dipole material into the amorphous HK layer of the second set of nanosheet stacks to provide the different gate threshold voltages for the plurality of FET devices.

Abstract: Embodiments of the invention include forming a first transistor having first nanosheets, first dipole gate dielectric material being formed around the first nanosheets. An aspect includes forming a second transistor comprising second nanosheets, second dipole gate dielectric material being formed around the second nanosheets, the first and second transistors being in a vertical stack, a first spacing between the first nanosheets being different from a second spacing between the second nanosheets. An aspect includes forming a workfunction metal stack having a first workfunction metal and a second workfunction metal, the first and second workfunction metals being formed between the first nanosheets, the first workfunction metal being formed to pinch off in the second spacing between the second nanosheets such that the second workfunction metal is absent in the second spacing between the second nanosheets.

Abstract: The present invention relates to a transparent polyimide film containing a polyimide and a phosphate ester. The content of the phosphate ester based on 100 parts by mass of the polyimide is 3 parts by mass or more, preferably 5 to 100 parts by mass. It is preferable to use a phosphate ester that has a high birefringence reduction effect and with which a decrease in the tensile modulus of the film is small. In production of the polyimide film, it is preferable to employ a method in which: a solvent-soluble polyimide resin and a phosphate ester are dissolved in an organic solvent exhibiting solubility with respect to the polyimide resin to prepare a polyimide solution; the polyimide solution is applied onto a substrate; and the organic solvent is removed.

Abstract: A semiconductor device architecture includes a substrate and a device region including active components carried by the substrate. A plurality of tracks are on the substrate including conductive lines connecting power and signals to the active components in the device region. A first track includes a plurality of segments of a conductive line. A first segment in the first track delivers power to the device region. A second segment in the first track delivers a signal to the device region. The first segment and the second segment are arranged in the same first track.

Abstract: Embodiments of the invention provide a resistive switching device that includes a metal interconnect electrode and a charge-particle-treated memory stack over the metal interconnect electrode. The charge-particle-treated memory stack includes a plurality of layers that includes a top electrode, a bottom electrode, and a dielectric layer between the top electrode and the bottom electrode. The dielectric layer includes a portion of a blanket dielectric layer. The bottom electrode includes a portion of a blanket bottom electrode layer. The charge-particle-treated memory stack further includes a current-conducting filament characteristic that results from charge particle treatments applied while a top surface of the blanket dielectric layer is exposed and a top surface of the blanket bottom electrode is exposed.

Abstract: Embodiments of the invention are directed to a structure that includes a resistive switching device (RSD). The RSD includes a first terminal having an outer sidewall surface; a second terminal; an active region having a switchable conduction state; and a first protective layer on the outer sidewall surface of the first terminal.

Abstract: A semiconductor device includes a substrate and a plurality of stacked transistors positioned on the substrate. The transistors include a gate region and a source and drain proximate the gate region. The source and drain includes an overall region and an active region. A thickness of the active region is less than a thickness of the overall region.

Abstract: A semiconductor device includes a substrate and a transistor positioned on the substrate. The transistor includes transistor includes a channel region, a shared gate region, and a source and drain region. The source and drain region includes a concave outer wall includes a concave outer wall. A method of manufacturing a semiconductor device includes providing a substrate and forming a plurality of transistor gate structures on the substrate. A source and drain region are formed and positioned adjacent the plurality of transistor gate structures. A concave wall is recessed into material of the source and drain region toward a centerline of the source and drain region.

Abstract: A memory, system, and method to improve integration density while maintaining thermal efficiency through a phase change memory cell with a superlattice based thermal barrier. The phase change memory may include a bottom electrode. The phase change memory may also include an active phase change material. The phase change memory may also include a superlattice thermal barrier proximately connected to the active phase change material. The phase change memory may also include a top electrode proximately connected to the superlattice thermal barrier. The system may include the phase change memory cell. The method for forming a phase change memory may include depositing an active phase change material on a bottom electrode. The method may also include depositing a superlattice thermal barrier proximately connected to the active phase change material. The method may also include depositing a top electrode proximately connected to the superlattice thermal barrier.

Abstract: Embodiments of the invention are directed to a transistor device that includes a channel stack having stacked, spaced-apart, channel layers. A first source or drain (S/D) region is communicatively coupled to the channel stack. A tunnel extends through the channel stack, wherein the tunnel includes a central region and a first set of end regions. The first set of end regions is positioned closer to the first S/D region than the central region is to the first S/D region. A first type of work-function metal (WFM) is formed in the first set of end regions, the first WFM having a first work-function (WF). A second type of WFM is formed in the central region, the second type of WFM having a second WF, wherein the first WF is different than the second WF.

Abstract: A semiconductor device is provided. The semiconductor device includes a first device including a first nanosheet stack formed on a substrate, the first nanosheet stack including alternating layers of a first work function metal (WFM) gate layer and an active semiconductor layer, a second nanosheet stack formed on the substrate, the second nanosheet stack including alternating layers of a second WFM gate layer and the active semiconductor layer, a shallow trench isolation (STI) region formed in the substrate between the first nanosheet stack and the second nanosheet stack, and an STI divot formed in the STI region. The first WFM gate layer of the first nanosheet stack is formed in the STI divot.

Abstract: A tunable nonvolatile resistive element, wherein the device conductance is modulated by changing the length of a contact between a phase change material and a resistive liner. By choosing the contact length to be less than the transfer length a linear modulation of the conductance is obtained.

Abstract: A semiconductor structure includes a semiconductor structure. The semiconductor structure may include a top transistor, a bottom transistor stacked below the top transistor, a back-end-of-line (BEOL) memory device electrically coupled to and above the top transistor, and a backside memory device electrically coupled to and below the bottom transistor.

Abstract: Channel engineering is employed to obtain a gate-all-around field-effect transistor having an asymmetric threshold voltage. A dual channel profile enables a steep potential distribution near the source side that enhances the lateral channel electric field and thus increases the carrier mobility.

Abstract: A memory device is provided. The memory device includes a main feature disposed beneath a surface of a photolithographic mask. The memory device further includes at least one Sub-Resolution Assistant Feature (SRAF) proximate to the main feature beneath the surface. The main feature has an electrical conductivity based on an area relationship with the at least one SRAF.

Abstract: Embodiments are disclosed for a field effect transistor (FET) device. The FET device includes a semiconductor channel. Additionally, the FET device includes a first gate dielectric in contact with the semiconductor channel. Further, the FET device includes a metal-insulator-metal (MIM) structure. The MIM structure includes a liner comprising a first metal, an insulator, and a second metal. The first metal is in contact with the first gate dielectric. Additionally, the insulator is in contact with the first metal and the second metal. Further, the FET device includes a floating gate. The floating gate includes the first metal and an extension. Additionally, the extension is disposed to one side of the MIM structure, and includes a surface for sensing a sample in contact with the surface.

Abstract: A memory structure that includes a dielectric stack of a ferroelectric dielectric layer and a paraelectric dielectric layer. At least the ferroelectric dielectric layer produces a negative capacitance to amplify an applied voltage. A thickness of the ferroelectric dielectric layer and the paraelectric dielectric layer results in simultaneous breakdown of a dielectric material in each of the ferroelectric dielectric layer and the paraelectric dielectric layer for the formation of conductive filaments upon being exposed to an electric field produced by the applied voltage amplified by the negative capacitance. The memory structure also includes a first electrode at a first end of the dielectric stack, and a second electrode at a second end of the dielectric stack. The applied voltage is applied to the memory structure through at least one of the first electrode and the second electrode.