Abstract: The present disclosure is directed to a method for the formation of resistive random-access memory (RRAM) structures with a low profile between or within metallization layers. For example, the method includes forming, on a substrate, a first metallization layer with conductive structures and a first dielectric layer abutting sidewall surfaces of the conductive structures; etching a portion of the first dielectric layer to expose a portion of the sidewall surfaces of the conductive structures; depositing a memory stack on the first metallization layer, the exposed portion of the sidewall surfaces, and a top surface of the conductive structures; patterning the memory stack to form a memory structure that covers the exposed portion of the sidewall surfaces and the top surface of the conductive structures; depositing a second dielectric layer to encapsulate the memory stack; and forming a second metallization layer on the second dielectric layer.

Abstract: A silicon carbride power device controlled by a driver and comprises a gate-to-source voltage and a source voltage, wherein the source voltage decreases according to an increase of the gate-to-source voltage, or the source voltage increases according to a decrease of the gate-to-source voltage. Thus, a spike caused by a change of the gate-to-source voltage is suppressed, thereby suppressing the crosstalk phenomenon of the silicon carbride power device.

Abstract: A silicon carbide power device controlled by a driver and comprises a gate-to-source voltage and a source voltage, wherein the source voltage decreases according to an increase of the gate-to-source voltage, or the source voltage increases according to a decrease of the gate-to-source voltage. Thus, a spike caused by a change of the gate-to-source voltage is suppressed, thereby suppressing the crosstalk phenomenon of the silicon carbide power device.

Abstract: The present disclosure, in some embodiments, relates to an integrated chip. The integrated chip includes a lower inter-level dielectric (ILD) structure surrounding a plurality of lower interconnect layers over a substrate. An etch stop material is disposed over the lower ILD structure. A bottom electrode is arranged over an upper surface of the etch stop material, a data storage structure is disposed on an upper surface of the bottom electrode and is configured to store a data state, and a top electrode is disposed on an upper surface of the data storage structure. A first interconnect via contacts the upper surface the bottom electrode and a second interconnect via contacts the top electrode.

Abstract: A silicon carbide power device controlled by a driver and comprises a gate-to-source voltage and a source voltage, wherein the source voltage decreases according to an increase of the gate-to-source voltage, or the source voltage increases according to a decrease of the gate-to-source voltage. Thus, a spike caused by a change of the gate-to-source voltage is suppressed, thereby suppressing the crosstalk phenomenon of the silicon carbide power device.

Abstract: The present disclosure, in some embodiments, relates to a method of forming an integrated chip. The method may be performed by forming a memory device over a substrate and forming an inter-level dielectric (ILD) layer over the memory device. The ILD layer is selectively etched to define a first cavity that exposes a top of the memory device and to define a second cavity that is laterally separated from the first cavity by the ILD layer. The second cavity is defined by a smooth sidewall of the ILD layer that extends between upper and lower surfaces of the ILD layer. A conductive material is formed within the first cavity and the second cavity.

Abstract: In some embodiments, the present disclosure relates to an integrated chip. The integrated chip includes one or more lower interconnects arranged within a dielectric structure over a substrate. A bottom electrode is disposed over one of the one or more lower interconnects. The bottom electrode includes a first material having a first electronegativity. A data storage layer separates the bottom electrode from a top electrode. The bottom electrode is between the data storage layer and the substrate. A reactivity reducing layer includes a second material and has a second electronegativity that is greater than or equal to the first electronegativity. The second material contacts a lower surface of the bottom electrode that faces the substrate.

Abstract: Integrated fan-out packages and methods of forming the same are disclosed. An integrated fan-out package includes two dies, an encapsulant, a first metal line and a plurality of dummy vias. The encapsulant is disposed between the two dies. The first metal line is disposed over the two dies and the encapsulant, and electrically connected to the two dies. The plurality of dummy vias is disposed over the encapsulant and aside the first metal line.

Abstract: A memory device including a base chip and a memory cube mounted on and connected with the base chip is described. The memory cube includes multiple stacked tiers, and each tier of the multiple stacked tiers includes semiconductor chips laterally wrapped by an encapsulant and a redistribution structure. The semiconductor chips of the multiple stacked tiers are electrically connected with the base chip through the redistribution structures in the multiple stacked tiers. The memory cube includes a thermal path structure extending through the multiple stacked tiers and connected to the base chip. The thermal path structure has a thermal conductivity larger than that of the encapsulant. The thermal path structure is electrically isolated from the semiconductor chips in the multiple stacked tiers and the base chip.

Abstract: Various embodiments of the present application are directed towards a resistive random-access memory (RRAM) cell comprising a barrier layer to constrain the movement of metal cations during operation of the RRAM cell. In some embodiments, the RRAM cell further comprises a bottom electrode, a top electrode, a switching layer, and an active metal layer. The switching layer, the barrier layer, and the active metal layer are stacked between the bottom and top electrodes, and the barrier layer is between the switching and active metal layers. The barrier layer is conductive and between has a lattice constant less than that of the active metal layer.

Abstract: Various embodiments of the present application are directed towards an integrated chip comprising memory cells separated by a void-free dielectric structure. In some embodiments, a pair of memory cell structures is formed on a via dielectric layer, where the memory cell structures are separated by an inter-cell area. An inter-cell filler layer is formed covering the memory cell structures and the via dielectric layer, and further filling the inter-cell area. The inter-cell filler layer is recessed until a top surface of the inter-cell filler layer is below a top surface of the pair of memory cell structures and the inter-cell area is partially cleared. An interconnect dielectric layer is formed covering the memory cell structures and the inter-cell filler layer, and further filling a cleared portion of the inter-cell area.

Abstract: The present disclosure is directed to a method for the formation of resistive random-access memory (RRAM) structures with a low profile between or within metallization layers. For example, the method includes forming, on a substrate, a first metallization layer with conductive structures and a first dielectric layer abutting sidewall surfaces of the conductive structures; etching a portion of the first dielectric layer to expose a portion of the sidewall surfaces of the conductive structures; depositing a memory stack on the first metallization layer, the exposed portion of the sidewall surfaces, and a top surface of the conductive structures; patterning the memory stack to form a memory structure that covers the exposed portion of the sidewall surfaces and the top surface of the conductive structures; depositing a second dielectric layer to encapsulate the memory stack; and forming a second metallization layer on the second dielectric layer.

Abstract: A method for forming an integrated circuit (IC) and an IC are disclosed. The method for forming the IC includes: forming an isolation structure separating a memory semiconductor region from a logic semiconductor region; forming a memory cell structure on the memory semiconductor region; forming a memory capping layer covering the memory cell structure and the logic semiconductor region; performing a first etch into the memory capping layer to remove the memory capping layer from the logic semiconductor region, and to define a slanted, logic-facing sidewall on the isolation structure; forming a logic device structure on the logic semiconductor region; and performing a second etch into the memory capping layer to remove the memory capping layer from the memory semiconductor, while leaving a dummy segment of the memory capping layer that defines the logic-facing sidewall.

Abstract: Various embodiments of the present application are directed towards an integrated chip comprising memory cells separated by a void-free dielectric structure. In some embodiments, a pair of memory cell structures is formed on a via dielectric layer, where the memory cell structures are separated by an inter-cell area. An inter-cell filler layer is formed covering the memory cell structures and the via dielectric layer, and further filling the inter-cell area. The inter-cell filler layer is recessed until a top surface of the inter-cell filler layer is below a top surface of the pair of memory cell structures and the inter-cell area is partially cleared. An interconnect dielectric layer is formed covering the memory cell structures and the inter-cell filler layer, and further filling a cleared portion of the inter-cell area.

Abstract: The present disclosure relates to a method of forming a memory structure. The method includes depositing a ferroelectric random access memory (FeRAM) stack over a substrate. The FeRAM stack has a ferroelectric layer and one or more conductive layers over the ferroelectric layer. The FeRAM stack is patterned to define an FeRAM device stack. A sidewall spacer is formed along a first side of the FeRAM device stack, and a select gate is formed along a side of the sidewall spacer that faces away from the FeRAM device stack. A source region is formed within the substrate and along a second side of the FeRAM device stack, and a drain region is formed within the substrate. The drain region is separated from the FeRAM device stack by the select gate.

Abstract: A memory architecture includes: a plurality of cell arrays each of which comprises a plurality of bit cells, wherein each of bit cells of the plurality of cell arrays uses a respective variable resistance dielectric layer to transition between first and second logic states; and a control logic circuit, coupled to the plurality of cell arrays, and configured to cause a first information bit to be written into respective bit cells of a pair of cell arrays as an original logic state of the first information bit and a logically complementary logic state of the first information bit, wherein the respective variable resistance dielectric layers are formed by using a same recipe of deposition equipment and have different diameters.

Abstract: A method of forming a memory device includes: forming a polish stop layer over a metallization layer in an inter-metal dielectric layer; performing an etching process to form an opening in the polish stop layer, in which a sidewall of the opening extends at an acute angle relative to a top surface of the polish stop layer; forming an electrode material in the opening and over the polish stop layer; planarizing the electrode material until a top surface of the polish stop layer is exposed so as to form a bottom electrode surrounded by the polish stop layer; and forming a stack of a resistance switching layer and a top electrode over the bottom electrode.

Abstract: A memory device includes a metal structure, a first dielectric layer, a bottom electrode, a second dielectric layer, a resistance switching layer, and a top electrode. The first dielectric layer surrounds the metal structure. The bottom electrode is in contact with a top surface of the metal structure. The second dielectric layer surrounds the bottom electrode, in which a top surface of the bottom electrode is higher than a top surface of the second dielectric layer. The resistance switching layer is over the bottom electrode. The top electrode is over the resistance switching layer.

Abstract: A semiconductor device includes a memory circuit and a logic circuit. The memory circuit includes a word line, a bit line, a common line and a memory transistor having a gate coupled to the word line, a drain coupled to the bit line and a source coupled to the common line. The logic circuit includes a field effect transistor (FET) having a gate, a drain and a source. The memory transistor has a gate electrode layer formed on a gate dielectric layer, and the gate dielectric layer includes a first insulating layer and a first ferroelectric (FE) material layer. The FET has a gate electrode layer formed on a gate dielectric layer, and the gate dielectric layer includes a second insulating layer and a second FE material layer.

Abstract: Various embodiments of the present disclosure are directed towards a memory cell comprising a high electron affinity dielectric layer at a bottom electrode. The high electron affinity dielectric layer is one of multiple different dielectric layers vertically stacked between the bottom electrode and a top electrode overlying the bottom electrode. Further, the high electrode electron affinity dielectric layer has a highest electron affinity amongst the multiple different dielectric layers and is closest to the bottom electrode. The different dielectric layers are different in terms of material systems and/or material compositions. It has been appreciated that by arranging the high electron affinity dielectric layer closest to the bottom electrode, the likelihood of the memory cell becoming stuck during cycling is reduced at least when the memory cell is RRAM. Hence, the likelihood of a hard reset/failure bit is reduced.