Abstract: A semiconductor memory device includes an alternating stack of insulating layers and electrically conductive layers, a memory opening vertically extending through the alternating stack, and a memory opening fill structure located in the memory opening and including a vertical stack of discrete ferroelectric material portions and a vertical semiconductor channel. In one embodiment, the discrete ferroelectric material portions include a ferroelectric alloy material of a first dielectric metal oxide material and a second dielectric metal oxide material. In another embodiment, each of the discrete ferroelectric material portions is oxygen-deficient.

Abstract: A semiconductor memory device includes an alternating stack of insulating layers and electrically conductive layers, a memory opening vertically extending through the alternating stack, and a memory opening fill structure located in the memory opening and including a vertical stack of discrete ferroelectric material portions and a vertical semiconductor channel. In one embodiment, the discrete ferroelectric material portions include a ferroelectric alloy material of a first dielectric metal oxide material and a second dielectric metal oxide material. In another embodiment, each of the discrete ferroelectric material portions is oxygen-deficient.

Abstract: A ferroelectric transistor includes a semiconductor channel comprising a semiconductor material, a strained and/or defect containing ferroelectric gate dielectric layer located on a surface of the semiconductor channel, a source region located on a first end portion of the semiconductor channel, and a drain region located on a second end portion of the semiconductor channel.

Abstract: A self-aligned via interconnect structures and methods of manufacturing thereof are disclosed. The method includes forming a wiring structure in a dielectric material. The method further includes forming a cap layer over a surface of the wiring structure and the dielectric material. The method further includes forming an opening in the cap layer to expose a portion of the wiring structure. The method further includes selectively growing a metal or metal-alloy via interconnect structure material on the exposed portion of the wiring structure, through the opening in the cap layer. The method further includes forming an upper wiring structure in electrical contact with the metal or metal-alloy via interconnect structure.

Abstract: A method of forming a magnetoresistive random access memory (MRAM) device includes providing a first die containing a selector material layer located over a first substrate, providing a second die containing a MRAM layer stack located over a second substrate, and bonding the first die to the second die.

Abstract: A ferroelectric transistor includes a semiconductor channel comprising a semiconductor material, a strained and/or defect containing ferroelectric gate dielectric layer located on a surface of the semiconductor channel, a source region located on a first end portion of the semiconductor channel, and a drain region located on a second end portion of the semiconductor channel.

Abstract: A ferroelectric transistor includes a semiconductor channel comprising a semiconductor material, a strained and/or defect containing ferroelectric gate dielectric layer located on a surface of the semiconductor channel, a source region located on a first end portion of the semiconductor channel, and a drain region located on a second end portion of the semiconductor channel.

Abstract: A memory device includes a first electrically conductive line laterally extending along a first horizontal direction, a memory pillar structure overlying and contacting the first electrically conductive line, the memory pillar structure includes a vertical stack of a ferroelectric material plate and a selector material plate, and a second electrically conductive line laterally extending along a second horizontal direction and overlying and contacting the memory pillar structure.

Abstract: A memory device includes a plurality of memory cells, and an isolation material portion located between the memory cells. The isolation material portion includes at least one ovonic threshold switch material portion.

Abstract: A memory device includes a plurality of memory cells, and an isolation material portion located between the memory cells. The isolation material portion includes at least one ovonic threshold switch material portion.

Abstract: A self-aligned via interconnect structures and methods of manufacturing thereof are disclosed. The method includes forming a wiring structure in a dielectric material. The method further includes forming a cap layer over a surface of the wiring structure and the dielectric material. The method further includes forming an opening in the cap layer to expose a portion of the wiring structure. The method further includes selectively growing a metal or metal-alloy via interconnect structure material on the exposed portion of the wiring structure, through the opening in the cap layer. The method further includes forming an upper wiring structure in electrical contact with the metal or metal-alloy via interconnect structure.

Abstract: A self-aligned via interconnect structures and methods of manufacturing thereof are disclosed. The method includes forming a wiring structure in a dielectric material. The method further includes forming a cap layer over a surface of the wiring structure and the dielectric material. The method further includes forming an opening in the cap layer to expose a portion of the wiring structure. The method further includes selectively growing a metal or metal-alloy via interconnect structure material on the exposed portion of the wiring structure, through the opening in the cap layer. The method further includes forming an upper wiring structure in electrical contact with the metal or metal-alloy via interconnect structure.

Abstract: A self-aligned via interconnect structures and methods of manufacturing thereof are disclosed. The method includes forming a wiring structure in a dielectric material. The method further includes forming a cap layer over a surface of the wiring structure and the dielectric material. The method further includes forming an opening in the cap layer to expose a portion of the wiring structure. The method further includes selectively growing a metal or metal-alloy via interconnect structure material on the exposed portion of the wiring structure, through the opening in the cap layer. The method further includes forming an upper wiring structure in electrical contact with the metal or metal-alloy via interconnect structure.

Abstract: Aspects of the present disclosure include integrated circuit (IC) structures with metal plugs therein, and methods of forming the same. An IC fabrication method according to embodiments of the present disclosure can include: providing a structure including a via including a bulk semiconductor material therein, wherein the via further includes a cavity extending from a top surface of the via to an interior surface of the via, and wherein a portion of the bulk semiconductor material defines at least one sidewall of the cavity; forming a first metal level on the via, wherein the first metal level includes a contact opening positioned over the cavity of the via; forming a metal plug within the cavity to the surface of the via, such that the metal plug conformally contacts a sidewall of the cavity and the interior surface of the via, wherein the metal plug is laterally distal to an exterior sidewall of the via; and forming a contact within the contact opening of the first metal level.

Abstract: Embodiments are directed to a coupler system having an interposer configured to couple optical signals. The interposer includes at least one optoelectronic component formed on a glass substrate. The interposer further includes at least one waveguide formed on the glass substrate and configured to couple the optical signals to or from the at least one optoelectronic component, wherein the at least one waveguide comprises a waveguide material having grain diameters greater than about one micron and an optical loss less than about one decibel per centimeter of optical propagation.

Abstract: One aspect of the disclosure relates to a method of forming an integrated circuit structure. The method may include: forming a first work function metal over a set of fins having at least a first fin and a second fin; implanting the first work function metal with a first species; removing the implanted first work function metal from over the first fin such that a remaining portion of the implanted first work function metal remains over the second fin; forming a second work function metal over the set of fins including over the remaining portion of the implanted first work function metal; implanting the second work function metal with a second species; and forming a metal over the implanted second work function metal over the set of fins thereby forming the gate stack.

Abstract: An aspect of the disclosure is directed to a method of forming an interconnect for use in an integrated circuit. The method comprises: forming an opening in a dielectric layer on a substrate; filling the opening with a metal such that an overburden outside of the opening is created; subjecting the metal to a microwave energy dose such that atoms from the overburden migrate to within the opening; and planarizing the metal to a top surface of the opening to remove the overburden, thereby forming the interconnect.

Abstract: One aspect of the disclosure relates to a method of forming an integrated circuit structure. The method may include: forming a first work function metal over a set of fins having at least a first fin and a second fin; implanting the first work function metal with a first species; removing the implanted first work function metal from over the first fin such that a remaining portion of the implanted first work function metal remains over the second fin; forming a second work function metal over the set of fins including over the remaining portion of the implanted first work function metal; implanting the second work function metal with a second species; and forming a metal over the implanted second work function metal over the set of fins thereby forming the gate stack.

Abstract: Aspects of the present disclosure include integrated circuit (IC) structures with metal plugs therein, and methods of forming the same. An IC fabrication method according to embodiments of the present disclosure can include: providing a structure including a via including a bulk semiconductor material therein, wherein the via further includes a cavity extending from a top surface of the via to an interior surface of the via, and wherein a portion of the bulk semiconductor material defines at least one sidewall of the cavity; forming a first metal level on the via, wherein the first metal level includes a contact opening positioned over the cavity of the via; forming a metal plug within the cavity to the surface of the via, such that the metal plug conformally contacts a sidewall of the cavity and the interior surface of the via, wherein the metal plug is laterally distal to an exterior sidewall of the via; and forming a contact within the contact opening of the first metal level.

Abstract: An aspect of the disclosure is directed to a method of forming an interconnect for use in an integrated circuit. The method comprises: forming an opening in a dielectric layer on a substrate; filling the opening with a metal such that an overburden outside of the opening is created; subjecting the metal to a microwave energy dose such that atoms from the overburden migrate to within the opening; and planarizing the metal to a top surface of the opening to remove the overburden, thereby forming the interconnect.