Abstract: Provided is a memory device including a substrate, a plurality of landing pads, a protective layer, a filling layer, a plurality of cup-shaped lower electrodes, a capacitor dielectric layer, and an upper electrode. The landing pads are disposed on the substrate. The protective layer conformally covers sidewalls of the landing pads. The filling layer is laterally disposed between the landing pads, wherein the filling layer has a top surface higher than a top surface of the landing pads. The cup-shaped lower electrodes are respectively disposed on the landing pads. The capacitor dielectric layer covers a surface of the cup-shaped lower electrodes. The upper electrode covers a surface of the capacitor dielectric layer. A method of forming a memory device is also provided.

Abstract: A memory device includes a substrate, a first dielectric structure, a second dielectric structure, a channel structure, a source structure, and a drain structure. The first dielectric structure and the second dielectric structure are disposed on the substrate, and are spaced apart from each other in a first direction. The channel structure interconnects the first dielectric structure and the second dielectric structure. The source structure and the drain structure are on opposite ends of the channel structure, and are respectively embedded in the first dielectric structure and the second dielectric structure, wherein a ratio in length along the first direction of the source structure to the first dielectric structure is between 0.3 and 0.4.

Abstract: A switch device including a semiconductor substrate is provided. A trench is formed in the substrate, and a phase change material is provided at least partially in the trench. A heater for heating the phase change material is also provided.

Abstract: Disclosed are semiconductor memory devices and methods of fabricating the same. The semiconductor memory devices may include a plurality of layers sequentially stacked on a substrate in a vertical direction, each of the plurality of layers including a bit line extending in a first direction and a semiconductor pattern extending from the bit line in a second direction traversing the first direction, a gate electrode extending through the plurality of layers and including a vertical portion extending through the semiconductor patterns and a first horizontal portion extending from the vertical portion and facing a first surface of one of the semiconductor patterns, and a data storing element electrically connected to the one of the semiconductor patterns. The data storing element includes a first electrode electrically connected to the one of the semiconductor patterns, a second electrode on the first electrode, and a dielectric layer between the first and second electrodes.

Abstract: The present disclosure relates to a semiconductor memory device and a fabricating method thereof, and the semiconductor memory device includes a substrate, bit lines, plugs and a spacer structure. The bit lines are separately disposed on the substrate, and the plugs are also disposed on the substrate to alternately arrange with the bit lines. The spacer structure is disposed on the substrate, between each of the bit lines and each of the plugs. The spacer structure includes a first air gap layer, a first spacer and a second air gap layer, and the first air gap layer, the first spacer and the second air gap layer are sequentially stacked between sidewalls of the bit lines and the plugs. Therefore, two air gap layers may be formed between the bit lines and the storage node contacts to improve the delay between the resistor and the capacitor.

Abstract: A method includes forming a first trench and a second trench in a semiconductor substrate; forming a first mask over the semiconductor substrate, wherein the first mask is disposed in a first portion of the first trench and exposes the second trench and a second portion of the first trench; after forming the first mask, deepening the second trench and the second portion of the first trench; after deepening the second trench and the second portion of the first trench, removing the first mask; and after removing the first mask, filling a dielectric material in both the first and second trenches.

Abstract: An apparatus includes: a memory mat including a plurality of vertical memory cell transistors; a shield structure covering the memory mat and surrounding each of the plurality of vertical memory cell transistors; and a ring-shaped wiring above the shield structure, the ring-shaped wiring being connected to the shield structure in an edge region of the shield structure.

Abstract: The present invention provides a highly integrated memory cell and a semiconductor memory device including the same. According to the present invention, a semiconductor memory device comprises: a memory cell array in which a plurality of memory cells is vertically stacked to a substrate, wherein each of the memory cells includes: a bit line vertically oriented to the substrate; a capacitor laterally spaced apart from the bit line; an active layer laterally oriented between the bit line and the capacitor; and a word line and a back gate facing each other with the active layer interposed therebetween, and wherein an edge of the word line and an edge of the back gate have a step shape along a stacking direction of the memory cells.

Abstract: An integrated semiconductor device having a metallic element formed between a capacitor with and a doped region.

Abstract: Disclosed are metal-insulator-metal capacitors and integrated chips. In one embodiment, a metal-insulator-metal capacitor includes N electrodes and (N?1) passivation layers, wherein the N electrodes and the (N?1) passivation layers are alternately stacked on a substrate. N is an integer larger than 1. Thicknesses of the N electrodes gradually increase in a direction parallel to a normal direction of the substrate.

Abstract: A radio frequency (RF) power amplifier device package includes a substrate and a first die attached to the substrate at a bottom surface of the first die. The first die includes top gate or drain contacts on a top surface of the first die opposite the bottom surface. At least one of the top gate or drain contacts is electrically connected to a respective bottom gate or drain contact on the bottom surface of the first die by a respective conductive via structure. An integrated interconnect structure, which is on the first die opposite the substrate, includes a first contact pad on the top gate contact or the top drain contact of the first die, and at least one second contact pad connected to a package lead, a contact of a second die, impedance matching circuitry, and/or harmonic termination circuitry.

Abstract: A method of fabricating a semiconductor device includes forming a device isolation layer in a substrate to define active regions, forming a conductive layer on the active regions, forming first mask patterns intersecting the active regions on the conductive layer, etching the conductive layer using the first mask patterns as etch masks to form bit lines, growing second mask patterns from top surfaces of the first mask patterns, and performing a patterning process using the second mask patterns as etch masks to form contact holes exposing the active regions between the bit lines.

Abstract: Some embodiments include a capacitive unit having two or more capacitive tiers. Each of the capacitive tiers has first electrode material arranged in a configuration having laterally-extending first segments and longitudinally-extending second segments. The first and second segments join at intersection-regions. The first electrode material of the first and second segments is configured as tubes. The capacitive tiers are together configured as a stack having a first side. The first electrode material caps the tubes along the first side. Capacitor dielectric material lines the tubes. Second electrode material extends into the lined tubes. Columns of the second electrode material extend vertically through the capacitive tiers and are joined with the second electrode material within the lined tubes. A conductive plate extends vertically along the first side of the stack and is directly against the first electrode material. Some embodiments include methods of forming integrated assemblies.

Abstract: A manufacturing method of an integrated circuit memory includes: a substrate is provided; a bit line extending along a first direction is formed on the substrate; a word line extending along a second direction is formed on the bit line; and a vertical storage transistor is formed in an overlapping region where the word line and the bit line are spatially intersected, the vertical storage transistor being located on the bit line, and connected to the bit line.

Abstract: A semiconductor memory device includes: an active layer spaced apart from a substrate wherein the active layer extends in a direction parallel to the substrate, and includes a channel; a bit line extending in a direction perpendicular to the substrate and coupled to a first end of the active layer; a capacitor coupled to a second end of the active layer; and a double word line including a pair of dual work function electrodes that extend in a direction crossing the active layer with the active layer interposed therebetween, wherein each of the dual work function electrodes includes: a high work function electrode which is adjacent to the bit line; and a low work function electrode which is adjacent to the capacitor and having a lower work function than the high work function electrode.

Abstract: A capacitance structure comprises a metal nitride layer, such as a titanium nitride (TiN) layer, a compositionally graded film formed on a surface of the metal nitride layer by thermal oxidation, and a dielectric layer disposed on the compositionally graded film. A method of manufacturing a capacitance structure includes forming a conductive layer, performing thermal oxidation of a surface of the conductive layer to produce a compositionally graded film on the conductive layer, and forming a dielectric layer on the compositionally graded film.

Abstract: A memory device includes a substrate, a first transistor and a second transistor, a Schottky diode, a first word line, a second word line, and a bit line. The first transistor and the second transistor are over the substrate, wherein a first source/drain structure of the first transistor is electrically connected to a first source/drain structure of the second transistor. The Schottky diode is electrically connected to a gate structure of the first transistor. The first word line is electrically connected to the gate structure of the first transistor through the Schottky diode. The second word line is electrically connected to a gate structure of the second transistor. The bit line is electrically connected to a second source/drain structure of the second transistor.

Abstract: An integrated circuit includes a first conductor segment intersecting a first active-region structure at a source/drain region and a second conductor segment intersecting a second active-region structure at a source/drain region. The first conductor segment and the second conductor segment are separated at proximal edges by a separation distance. The first conductor has a distal edge separated from a first power rail, and the second conductor segment is connected to a second power rail through a via-connector. A distance from the first power rail to a proximal edge of the first conductor segment is larger than a distance from the second power rail to a proximal edge of the second conductor segment by a predetermined distance that is a fraction of the separation distance.

Abstract: A method of forming a semiconductor device includes forming an inter-metal dielectric layer over a substrate; forming a first conductive line embedded in the inter-metal dielectric layer; forming a dielectric structure over the inter-metal dielectric layer and the first conductive line; etching the dielectric structure until the first conductive line is exposed; forming a bottom electrode layer on the exposed first conductive line such that the bottom electrode layer has an U-shaped when viewed in a cross section; forming a ferroelectric layer over the bottom electrode layer; forming a top electrode layer over the ferroelectric layer.

Abstract: Systems, methods and apparatus are provided for an array of vertically stacked memory cells having a bottom electrode contact for an array of vertically stacked memory cells. The bottom electrode contact is formed in a periphery region. The bottom electrode contact is electrically coupled to a number of bottom electrodes of capacitors that are also formed in the periphery region.

Abstract: A method of forming a semiconductor structure includes following steps. A substrate is provided. The substrate has an active region, an isolation structure adjacent to the active region, and a contact on the active region. A dielectric stack is formed on the substrate. A poly layer is formed on the dielectric stack. The poly layer and the dielectric stack are etched to form an opening to expose the contact of the substrate. A conductive film is formed in the opening and an ALD oxide layer is deposited on a sidewall of the opening. In addition, a semiconductor structure is also disclosed herein.

Abstract: The present disclosure provides a method for manufacturing a semiconductor structure. The method includes forming a bit line on a substrate, forming a first dielectric layer over the substrate and surrounding a lower portion of the bit line, forming a second dielectric layer over the bit line and the first dielectric layer, forming a contact over the second dielectric layer, wherein a height of the contact above the substrate is greater than a height of the first dielectric layer above the substrate, removing the first dielectric layer and the second dielectric layer, and forming a third dielectric layer conformally over the bit line, the substrate and the contact, thereby forming an air gap between the contact and the bit line.

Abstract: An embodiment is a device including a first fin extending from a substrate, a first gate stack over and along sidewalls of the first fin, a first gate spacer disposed along a sidewall of the first gate stack, and a first source/drain region in the first fin and adjacent the first gate spacer. The first source/drain region including a first insulator layer on the first fin, and a first epitaxial layer on the first insulator layer.

Abstract: The memory capacity of a DRAM is enhanced. A semiconductor memory device includes a driver circuit including part of a single crystal semiconductor substrate, a multilayer wiring layer provided over the driver circuit, and a memory cell array layer provided over the multilayer wiring layer. That is, the memory cell array overlaps with the driver circuit. Accordingly, the integration degree of the semiconductor memory device can be increased as compared to the case where a driver circuit and a memory cell array are provided in the same plane of a substrate containing a singe crystal semiconductor material.

Abstract: A manufacturing method of a semiconductor device includes forming a bitline on a semiconductor structure comprising a conductive feature therein. A spacer is formed adjacent to a sidewall of the bitline, and the spacer has a dielectric contact in a range of about 2 to about 3. A sacrificial layer is formed over the semiconductor structure and covering the spacer. A portion of the sacrificial layer over the bitline is etched to form a first trench to expose a top surface of the bitline. A dielectric layer is formed in the first trench and over the bitline. After forming the dielectric layer, a remaining portion of the sacrificial layer is removed to form a second trench over the semiconductor structure and an outer sidewall of the first spacer is exposed. A contact is formed in the second trench and connected to the conductive feature of the semiconductor structure.

Abstract: Semiconductor structures and methods of forming the same are provided. A method according to an embodiment includes forming a conductive feature and a first conductive plate over a substrate, conformally depositing a dielectric layer over the conductive feature and the first conductive plate, conformally depositing a conductive layer over the conductive feature and the first conductive plate, and patterning the conductive layer to form a second conductive plate over the first conductive plate and a resistor, the resistor includes a conductive line extending along a sidewall of the conductive feature. By employing the method, a high-resistance resistor may be formed along with a capacitor regardless of the resolution limit of, for example, lithography.

Abstract: Semiconductor memory devices are provided. A semiconductor memory device includes an isolation layer in a first trench and a first gate electrode portion on the isolation layer. The semiconductor memory device includes a second gate electrode portion in a second trench. In some embodiments, the second gate electrode portion is wider, in a direction, than the first gate electrode portion. Moreover, in some embodiments, an upper region of the second trench is spaced apart from the first trench by a greater distance, in the direction, than a lower region of the second trench. Related methods of forming semiconductor memory devices are also provided.

Abstract: The present application discloses a semiconductor device and a method for fabricating the semiconductor device. The semiconductor device includes a first stack structure positioned on a first substrate, a first impurity region and a second impurity region respectively positioned on opposing sides of the first stack structure and operatively associated with the first stack structure, a second stack structure positioned above the first stack structure with a middle insulation layer interposed therebetween, and a third impurity region positioned on one side of the second stack structure and electrically coupled to the second impurity region. The first stack structure includes a plurality of first semiconductor layers and a plurality of gate assemblies alternatively arranged. The plurality of gate assemblies includes a gate dielectric and a gate electrode. The second stack structure includes a plurality of second semiconductor layers and a plurality of capacitor sub-units alternatively arranged.

Abstract: A semiconductor device includes a semiconductor substrate including a trench, a direct contact in the trench, the direct contact having a width smaller than a width of the trench, a bit line structure on the direct contact, the bit line structure having a width smaller than the width of the trench, a first spacer including a first portion and a second portion, the first portion extending along an entire side surface of the direct contact, and the second portion extending along the trench, a second spacer on the first spacer, the second spacer filling the trench, a third spacer on the second spacer, and an air spacer on the third spacer, the air spacer being spaced apart from the second spacer by the third spacer, wherein the first spacer includes silicon oxide.

Abstract: Provided is a method of manufacturing a semiconductor device including: providing a substrate having a memory cell region and a logic region; forming a plurality of stack structures on the substrate in the memory cell region; forming a polysilicon layer to cover the plurality of stack structures and the substrate in the logic region; performing a chemical-mechanical polishing (CMP) process on the polysilicon layer to expose top surfaces of the plurality of stack structures; and after performing the CMP process, patterning the polysilicon layer to form an erase gate between adjacent two stack structures and form a logic gate on the substrate in the logic region, wherein the logic gate has a topmost top surface lower than a topmost top surface of the erase gate.

Abstract: An integrated circuit layout is provided. The integrated circuit layout includes one or more first cell rows partially extending across a space arranged for an integrated circuit layout along a first direction. Each of the one or more first cell rows has a first height along a second direction perpendicular to the first direction. The integrated circuit layout includes one or more third cell rows partially extending across the space along the first direction. Each of the one or more third cell rows has a second height along the second direction, the second height different from the first height.

Abstract: A method includes forming an implanted region in a substrate. The implanted region is adjacent to a top surface of the substrate. A clean treatment is performed on the top surface of the implanted region. The top surface of the implanted region is baked after the clean treatment. An epitaxial layer is formed on the top surface of the substrate. The epitaxial layer is patterned to form a fin.

Abstract: A method of forming an array of capacitors comprises forming a vertical stack above a substrate. The stack comprises a horizontally-elongated conductive structure and an insulator material directly above the conductive structure. Horizontally-spaced openings are formed in the insulator material to the conductive structure. An upwardly-open container-shaped bottom capacitor electrode is formed in individual of the openings. The bottom capacitor electrode is directly against conductive material of the conductive structure. The conductive structure directly electrically couples the bottom capacitor electrodes together. A capacitor insulator is formed in the openings laterally-inward of the bottom capacitor electrodes. A top capacitor electrode is formed in individual of the openings laterally-inward of the capacitor insulator. The top capacitor electrodes are not directly electrically coupled together. Structure independent of method is disclosed.

Abstract: A display device includes a light-emitting portion and a drive circuit. The drive circuit includes a transistor that drives the light-emitting portion and includes a first diffusion layer and a first contact electrode, the first diffusion layer including no silicide formed in a silicon region, the first contact electrode being electrically connected to the first diffusion layer.

Abstract: A semiconductor device is provided. The semiconductor device includes a first wafer having an array transistor formed therein, and a second wafer having a capacitor structure formed therein. The semiconductor device also includes a bonding interface formed between the first wafer and second wafer that includes a plurality of bonding structures. The bonding structures are configured to couple the array transistor to the capacitor structure to form a memory cell.

Abstract: The present invention provides a semiconductor device, the semiconductor device includes a substrate, at least one bit line is disposed on the substrate, a rounding hard mask is disposed on the bit line, and the rounding hard mask defines a top portion and a bottom portion, and at least one storage node contact plug, located adjacent to the bit line, the storage node contact structure plug includes at least one conductive layer, from a cross-sectional view, the storage node contact plug defines a width X1 and a width X2. The width X1 is aligned with the top portion of the rounding hard mask in a horizontal direction, and the width X2 is aligned with the bottom portion of the rounding hard mask in the horizontal direction, X1 is greater than or equal to X2.

Abstract: Embodiments of the invention are directed to a transistor that includes a source or drain (S/D) region having an S/D formation assistance region, wherein the S/D formation assistance region includes a top surface, sidewalls, and a bottom surface. The S/D formation assistance region is at least partially within a portion of a substrate. An S/D isolation region is formed around the sidewalls and the bottom surface of the S/D formation assistance region and configured to electrically isolate the S/D formation assistance region from the substrate.

Abstract: A substrate in a split-gate memory device has a memory cell region including a connecting subregion and a functional subregion. A source region is formed in the substrate, and first and second gate structures mirrored to each other are formed on the substrate on opposing sides of the source region. In the connecting subregion, control gates of the first and second gate structures and the source region are electrically connected by electrical connections. In the split-gate memory device, the arrangement of the functional and connecting subregions in the memory cell region and external connection of the control gates in the first and second gate structures and the source region in the connecting subregion, which are exposed by etching, by the electrical connections in the connecting subregion result in area savings of the memory cell region.

Abstract: A semiconductor device comprises a memory macro including a well pick-up (WPU) area oriented lengthwise along a first direction, and memory bit areas adjacent to the WPU area. In the WPU area, the memory macro includes n-type and p-type wells arranged alternately along the first direction with well boundaries between adjacent wells; gate structures over the wells and oriented lengthwise along the first direction; a first dielectric layer disposed at each of the well boundaries; first contact features disposed over one of the p-type wells; and second contact features disposed over one of the n-type wells. From a top view, the first dielectric layer extends along a second direction perpendicular to the first direction and separates all the gate structures in the first WPU area, the first contact features are disposed between the gate structures, and the second contact features are disposed between the gate structures.

Abstract: A capacitor structure for a power semiconductor device includes a semiconductor substrate, an isolation insulating layer having a ring-shape and including an outer periphery and an inner periphery defining an opening region, a first electrode disposed on the isolation insulating layer, a dielectric layer disposed on the first electrode, and a second electrode disposed on the dielectric layer.

Abstract: A transistor structure includes a source region and a drain region disposed in a substrate, extending along a first direction. A polysilicon layer is disposed over the substrate, extending along a second direction perpendicular to the first direction, wherein the polysilicon layer includes a first edge region, a channel region and a second edge region formed as a gate region between the source region and the drain region. The polysilicon layer has at least a first opening pattern at the first edge region having a first portion overlapping the gate region; and at least a second opening pattern at the second edge region having a second portion overlapping the gate region.

Abstract: An integrated circuit includes a first domain supplied with power at a first supply voltage. A first transistor comprising in the first domain includes a first gate region and a first gate dielectric region. A second domain is supply with power at a second supply voltage and includes a second transistor having a second gate region and a second gate dielectric region, the second gate region being biased at a voltage that is higher than the first supply voltage. The first and second gate dielectric regions have the same composition, wherein that composition configures the first transistor in a permanently turned off condition in response to a gate bias voltage lower than or equal to the first supply voltage. The second transistor is a floating gate memory cell transistor, with the second gate dielectric region located between the floating and control gates.

Abstract: A pixel cell includes a nitrogen-implanted region at a semiconductor material-gate oxide proximate interface located in a region above a photodiode. The pixel cell is further devoid of implanted nitrogen in channel regions of a plurality of pixel transistors. Thus, Si—N bonds are formed at the semiconductor material-gate oxide interface in the region above the photodiode, while the channel regions are protected from nitrogen implantation at the semiconductor material-gate oxide interface. Methods of forming the pixel cell are also described.

Abstract: A semiconductor device includes a first PMOS transistor, a first NMOS transistor, and a second NMOS transistor connected to an output node of the first PMOS and NMOS transistors. The first PMOS transistor includes first nanowires, first source and drain regions on opposite sides of each first nanowire, and a first gate completely surrounding each first nanowire. The first NMOS transistor includes second nanowires, second source and drain regions on opposite sides of each second nanowire, and a second gate extending from the first gate and completely surrounding each second nanowire. The second NMOS transistor includes third nanowires, third source and drain regions on opposite sides of each third nanowire, and a third gate, separated from the first and second gates, and completely surrounding each third nanowire. A number of third nanowires is greater than that of first nanowires. The first and second gates share respective first and second nanowires.

Abstract: A stacked memory device includes a plurality of lower word lines extending in a first direction, a bit line positioned over the plurality of the lower word lines and extending in a second direction intersecting with the first direction, and a plurality of upper word lines positioned over the bit line and extending in the first direction. The stacked memory device also includes a plurality of lower memory cells including a lower capacitor and a lower switching element between the lower word lines and the bit line. The stacked memory device further includes a plurality of upper memory cells including an upper capacitor and an upper switching element between the bit line and the upper word lines.

Abstract: In some embodiments, the present disclosure relates to an integrated chip that includes a first conductive structure arranged over a substrate. A memory layer is arranged over the first conductive structure, below a second conductive structure, and includes a ferroelectric material. An annealed seed layer is arranged between the first and second conductive structures and directly on a first side of the memory layer. An amount of the crystal structure that includes an orthorhombic phase is greater than about 35 percent.

Abstract: A dynamic random access memory (DRAM) and its manufacturing method are provided. The DRAM includes a buried word line, a bit line, a bit line contact structure, a capacitive contact structure, and an air gap structure. The buried word line is formed in the substrate and extends along a first direction. The bit line is formed on the substrate and extends along a second direction. The bit line contact structure is formed below the bit line. The capacitive contact structure is adjacent to the bit line and surrounded by the air gap structure. The air gap structure includes a first air gap and a second air gap respectively located on a first side and a second side of the capacitive contact structure. The first air gap exposes a shallow trench isolation structure in the substrate. The second air gap exposes a top surface of the substrate.

Abstract: A server farm has servers with at least one hybrid computing module operating at a system clock speed that optimally matches the intrinsic clock speed of a semiconductor die embedded within a high speed semiconductor chip stack or mounted upon the semiconductor carrier.

Abstract: Embodiments of semiconductor devices and methods for forming the same are disclosed. In an example, a semiconductor device includes at least one dielectric layer pair including a first dielectric layer and a second dielectric layer different from the first dielectric layer, an interlayer dielectric (ILD) layer in contact with the at least one dielectric layer pair, and one or more capacitors each extending vertically through the ILD layer and in contact with the at least one dielectric layer pair.

Abstract: A memory device is provided. The memory device includes: a substrate; a memory unit provided on the substrate; a channel provided on the memory unit; a word line surrounded by the channel and extending in a first horizontal direction; a gate insulating layer interposed between the channel and the word line; and a bit line contacting an upper end of the channel and extending in a second horizontal direction that crosses the first horizontal direction.