Provided herein are a wide-bandgap semiconductor bipolar charge trapping (BCT) non-volatile memory structure with only one single insulating layer and a fabrication method thereof. Monolithically integrated enhancement-mode (E-mode) n-channel and p-channel field effect transistors (n-FETs and p-FETs) for gallium nitride (GaN)-based complementary logic (CL) gates based on the proposed memory structure, together with a fabrication method thereof in a single process run and various logic circuits incorporating one or more of the GaN-based CL gates, are also provided herein.

A semiconductor device includes a semiconductor structure that includes a substrate having a first region and a second region, gate electrodes stacked and spaced apart from each other in a first direction, extend at different lengths in a second direction on the second region, and include pad regions, interlayer insulating layers alternately stacked with the gate electrodes, channel structures penetrating the gate electrodes, extending in the first direction, and each including a channel layer, contact plugs penetrating the pad regions and extending in the first direction on the second region, and contact insulating layers between the gate electrodes and between ones of the contact plugs below the pad regions. The pad regions and the contact insulating layers protrude from the interlayer insulating layers toward the contact plugs in a horizontal direction.

A method for manufacturing a semiconductor device includes providing a substrate structure having an action region and a gate structure having a gate dielectric layer, a gate, a hardmask. The method also includes forming a first dielectric layer on the gate structure, forming a second dielectric layer on the first dielectric layer, performing a surface treatment on the second dielectric layer so that the upper surface of the second dielectric layer is flush with the upper surface of the mask member, which has a first recess is in its middle portion, forming a third dielectric layer on the second dielectric layer covering the mask member and selectively etching the third dielectric layer and the second dielectric layer relative to the first dielectric layer and the hardmask to form an opening adjacent to the gate structure and exposing the first dielectric layer on sidewalls of the gate structure.

Electronic apparatus and methods of forming the electronic apparatus may include one or more charge trap structures for use in a variety of electronic systems and devices, where each charge trap structure includes a dielectric barrier between a gate and a blocking dielectric on a charge trap region of the charge trap structure. In various embodiments, a void is located between the charge trap region and a region on which the charge trap structure is disposed. In various embodiments, a tunnel region separating a charge trap region from a semiconductor pillar of a charge trap structure, can be arranged such that the tunnel region and the semiconductor pillar are boundaries of a void. Additional apparatus, systems, and methods are disclosed.

Some embodiments include a memory cell having charge-trapping-material between a semiconductor channel material and a gating region. The charge-trapping-material includes silicon, nitrogen and trap-enhancing-additive. The trap-enhancing-additive includes one or more of carbon, phosphorus, boron and metal. Some embodiments include an integrated assembly having a stack of alternating first and second levels. The first levels include conductive structures and the second levels are insulative. Channel-material-pillars extend through the stack. Charge-trapping-regions are along the channel-material-pillars and are between the channel-material-pillars and the conductive structures. The charge-trapping-regions include a charge-trapping-material which contains silicon, nitrogen and trap-enhancing-additive. The trap-enhancing-additive includes one or more of carbon, phosphorus, boron and metal.

A semiconductor body device includes a stacked body including a plurality of electrode layers stacked with an insulator interposed, a semiconductor body extending in a stacking direction of the stacked body through the electrode layers and having a pipe shape, a plurality of memory cells being provided at intersecting portions of the semiconductor body with the electrode layers, and a columnar insulating member extending in the stacking direction inside the semiconductor body having the pipe shape.

A semiconductor device includes a stacked structure with insulating layers and conductive layers that are alternately stacked on each other, a hard mask pattern on the stacked structure, a channel structure penetrating the hard mask pattern and the stacked structure, insulating patterns interposed between the insulating layers and the channel structure, wherein the insulating patterns protrude farther towards the channel structure than a sidewall of the hard mask pattern, and a memory layer interposed between the stacked structure and the channel structure, wherein the memory layer fills a space between the insulating patterns.

A semiconductor device includes a substrate and a gate structure disposed over the substrate. The gate structure includes gate electrode layers and interlayer insulation structures that are alternately stacked with each other. The semiconductor device includes a dielectric structure disposed over the substrate to contact a sidewall surface of the gate structure, and a channel layer disposed on a sidewall surface of the dielectric structure over the substrate. Each of the interlayer insulation structure includes an insulation layer and a metal-organic framework layer that are disposed on the same plane.

A three-dimensional memory device includes an alternating stack of insulating layers and word-line-level electrically conductive layers, a vertical layer stack located over the alternating stack, and including multiple levels of vertically interlaced drain select electrodes and drain-select-level insulating layers, a first insulating layer located between the alternating stack and the vertical layer stack, the first insulating layer having a thickness which is greater than a thickness of the respective insulating layers and the respective drain-select-level insulating layers, drain-select-level isolation structures laterally extending along a first horizontal direction such that drain select electrodes located at a same level are laterally spaced apart from each other by the drain-select-level isolation structures, memory openings vertically extending through the vertical layer stack, the first insulating layer, and the alternating stack, and memory opening fill structures located in the memory openings and including a respective vertical semiconductor channel and a respective memory film.

Some embodiments include methods of forming charge storage transistor gates and standard FET gates in which common processing is utilized for fabrication of at least some portions of the different types of gates. FET and charge storage transistor gate stacks may be formed. The gate stacks may each include a gate material, an insulative material, and a sacrificial material. The sacrificial material is removed from the FET and charge storage transistor gate stacks. The insulative material of the FET gate stacks is etched through. A conductive material is formed over the FET gate stacks and over the charge storage transistor gate stacks. The conductive material physically contacts the gate material of the FET gate stacks, and is separated from the gate material of the charge storage transistor gate stacks by the insulative material remaining in the charge storage transistor gate stacks. Some embodiments include gate structures.