H01L21/28

Gate noble metal nanoparticles

An example apparatus includes a first source/drain region and a second source/drain region formed in a substrate. The first source/drain region and the second source/drain region are separated by a channel. The apparatus includes a gate opposing the channel. The gate includes noble metal nanoparticles. A sense line is coupled to the first source/drain region and a storage node is coupled to the second source/drain region.

Integrated circuit structure and method of forming the same

A structure includes a semiconductor substrate, a gate structure, a source/drain feature, a source/drain contact, a dielectric layer, and a ferroelectric random access memory (FERAM) structure. The gate structure is on the semiconductor substrate. The source/drain feature is adjacent to the gate structure. The source/drain contact lands on the source/drain feature. The dielectric layer spans the source/drain contact. The FeRAM structure is partially embedded in the dielectric layer and includes a bottom electrode layer on the source/drain contact and having an U-shaped cross section, a ferroelectric layer conformally formed on the bottom electrode layer, and a top electrode layer over the ferroelectric layer.

Integrated assemblies having vertically-spaced channel material segments, and methods of forming integrated assemblies

Some embodiments include a NAND memory array having a vertical stack of alternating insulative levels and conductive levels. The conductive levels include control gate regions and include second regions proximate to the control gate regions. High-k dielectric structures are directly against the control gate regions and extend entirely across the insulative levels. Charge-blocking material is adjacent to the high-k dielectric structures. Charge-storage material is adjacent to the charge-blocking material. The charge-storage material is configured as segments which are vertically stacked one atop another, and which are vertically spaced from one another. Gate-dielectric material is adjacent to the charge-storage material. Channel material extends vertically along the stack and is adjacent to the gate-dielectric material. Some embodiments include integrated assemblies, and methods of forming integrated assemblies.

Electronic component
11557422 · 2023-01-17 · ·

An electronic component includes an insulating layer that has a principal surface, a passive device that includes a low voltage pattern that is formed in the insulating layer and a high voltage pattern that is formed in the insulating layer such as to oppose the low voltage pattern in a normal direction to the principal surface and to which a voltage exceeding a voltage to be applied to the low voltage pattern is to be applied, and a shield conductor layer that is formed in the insulating layer such as to be positioned in a periphery of the high voltage pattern in plan view, shields an electric field formed between the low voltage pattern and the high voltage pattern, and suppresses electric field concentration with respect to the high voltage pattern.

Semiconductor device having a capping pattern on a gate electrode

Disclosed are semiconductor devices and methods of manufacturing the same. The semiconductor device comprises a gate electrode on a substrate, an upper capping pattern on the gate electrode, and a lower capping pattern between the gate electrode and the upper capping pattern. The lower capping pattern comprises a first portion between the gate electrode and the upper capping pattern, and a plurality of second portions extending from the first portion onto corresponding side surfaces of the upper capping pattern. The upper capping pattern covers a topmost surface of each of the second portions.

Non-volatile memory and forming method thereof
11557598 · 2023-01-17 · ·

A non-volatile memory includes a substrate, a plurality of gate stacked strips and a plurality of contact plugs. The substrate includes a plurality of diffusion strips. The plurality of gate stacked strips are disposed over the diffusion strips, wherein each of the gate stacked strips includes a charge storage layer and a gate conductor layer stacked from bottom to top. The plurality of contact plugs are disposed on the diffusion strips between the gate stacked strips, wherein a sidewall of each of the gate conductor layer beside the contact plugs and above the diffusion strips has a step profile.

INTEGRATED WET CLEAN FOR GATE STACK DEVELOPMENT

Exemplary integrated cluster tools may include a factory interface including a first transfer robot. The tools may include a wet clean system coupled with the factory interface at a first side of the wet clean system. The tools may include a load lock chamber coupled with the wet clean system at a second side of the wet clean system opposite the first side of the wet clean system. The tools may include a first transfer chamber coupled with the load lock chamber. The first transfer chamber may include a second transfer robot. The tools may include a thermal treatment chamber coupled with the first transfer chamber. The tools may include a second transfer chamber coupled with the first transfer chamber. The second transfer chamber may include a third transfer robot. The tools may include a metal deposition chamber coupled with the second transfer chamber.

SEMICONDUCTOR MEMORY DEVICE AND FABRICATION METHOD THEREOF
20230039408 · 2023-02-09 · ·

A semiconductor memory device includes a substrate; a control gate disposed on the substrate; a source diffusion region disposed in the substrate and on a first side of the control gate; a select gate disposed on the source diffusion region, wherein the select gate has a recessed top surface; a charge storage structure disposed under the control gate; a first spacer disposed between the select gate and the control gate and between the charge storage structure and the select gate; a wordline gate disposed on a second side of the control gate opposite to the select gate; a second spacer between the wordline gate and the control gate; and a drain diffusion region disposed in the substrate and adjacent to the wordline gate.

SEMICONDUCTOR MEMORY DEVICE AND FABRICATION THEREOF

A semiconductor memory device includes a semiconductor substrate, a select gate on the semiconductor substrate, a control gate disposed adjacent to the select gate and having a first sidewall and a second sidewall, and a charge storage layer between the control gate and the semiconductor substrate. The control gate includes a third sidewall close to the second sidewall of the select gate, a fourth sidewall opposite to the third sidewall, and a non-planar top surface between the third sidewall and the fourth sidewall. The non-planar top surface includes a first surface region that descends from the third sidewall to the fourth sidewall. The charge storage layer extends to the second sidewall of the select gate.

Semiconductor device

A semiconductor device includes a gate electrode on a substrate, a gate insulating film on the gate electrode, an oxide semiconductor film via the gate insulating film on the gate electrode, a source electrode and a drain electrode on the oxide semiconductor film, a protective film provided on the source electrode and the drain electrode; and a conductive layer provided on the protective film and overlapped on the oxide semiconductor layer. The protective film includes a first silicon oxide film and a first silicon nitride film. The first oxide film is in contact with the oxide semiconductor layer. The gate insulating film includes a second silicon nitride film and a second silicon oxide film. The second silicon oxide film is in contact with the oxide semiconductor layer. The oxide semiconductor layer has a first region located between the source electrode and the drain electrode in a plan view.