A semiconductor device is provided. The semiconductor device includes a substrate, device isolation films defining an active region in the substrate, the active region defined in the substrate by the device isolation films, a gate pattern formed in the active region, and source/drain regions on both sides of the gate pattern, in the active region, the source/drain regions include first parts, which are doped with carbon monoxide (CO) ions and are recrystallized.

A semiconductor device includes a trench defining an active region in a substrate, a first insulating layer on a bottom surface and side surfaces of the active region inside the trench, a shielding layer on a surface of the first insulating layer, the shielding layer including a plurality of spaced apart particles, a second insulating layer on the shielding layer and having first charge trapped therein, the plurality of spaced apart particles being configured to concentrate second charge having an opposite polarity to the charge trapped in the second insulating layer, and a gap-fill insulating layer on the second insulating layer in the trench.

A method for forming a semiconductor device includes forming a conductive contact over a semiconductor substrate, and forming a first dielectric layer covering the conductive contact. The method also includes partially removing the first dielectric layer to form an opening exposing a top surface of the conductive contact, and forming a bottom electrode covering sidewalls of the opening and the top surface of the conductive contact. The method further includes depositing a second dielectric layer over the bottom electrode using a first process, and depositing dielectric portions over the second dielectric layer and at top corners of the opening using a second process. The first process has a first step coverage, the second process has a second step coverage, and the second step coverage is smaller than the first step coverage. The method includes forming a top electrode covering the second dielectric layer and the dielectric portions.

Apparatuses and methods for controlling hydrogen diffusion to a substrate in manufacturing memory devices are described. An example apparatus includes: a substrate; an active region in the substrate; at least one first conductive material above the active region; a hydrogen source layer on the at least one first conductive material, the hydrogen source layer including hydrogen atoms and/or molecules and the hydrogen source layer configured to release the hydrogen atoms and/or molecules; a hydrogen diffusion barrier layer on the conductive layer; and at least one second conductive material above the hydrogen diffusion barrier layer, the at least one second conductive material coupled to the at least one first conductive material. The at least one first conductive material has hydrogen diffusion properties. The hydrogen diffusion barrier layer has hydrogen barrier properties.

The present technology includes a semiconductor memory device and a method of manufacturing the semiconductor memory device. The semiconductor memory device includes a first stack structure over a lower structure in which a cell region and a slimming region are defined, including a plurality of first gate lines, a first interlayer insulating structure over the first stack structure, a second stack structure over the first interlayer insulating structure, and a plurality of vertical plugs passing through the first stack structure, the first interlayer insulating structure and the second stack structure in the cell region.

Some embodiments include an integrated assembly having a semiconductor-containing structure with a body region vertically between an upper region and a lower region. The upper region includes a first source/drain region. The lower region is split into two legs which are both joined to the body region. One of the legs includes a second source/drain region and the other of the legs includes a body contact region. The first and second source/drain regions are of a first conductivity type, and the body contact region is of a second conductivity type which is opposite to the first conductivity type. An insulative material is adjacent to the body region. A conductive gate is adjacent to the insulative material. A transistor includes the semiconductor-containing structure, the conductive gate and the insulative material. Some embodiments include methods of forming integrated assemblies.

An apparatus comprising first and second interconnections spaced apart from one another, an interlayer insulating material over the first and second interconnections, first and second contacts in the interlayer insulating material and spaced apart from one another, third and fourth interconnections over the interlayer insulating material and spaced apart from one another, and compensation capacitors in a capacitor region. The third interconnections are coupled with the first interconnections through the first contacts and the fourth interconnections are coupled with the second interconnections through the second contacts. The compensation capacitors comprise lower electrodes over the interlayer insulating material, dielectric materials over the lower electrodes, and upper electrodes over the dielectric materials. The lower electrodes comprise edge portions in contact with the second contacts. The third interconnections are elongated over the dielectric materials and are configured to provide elongated portions as the upper electrodes of the compensation capacitors. Related methods, memory devices, and electronic systems are disclosed.

Semiconductor memory devices and methods of forming the same are provided. The semiconductor devices may include a vertical insulating structure extending in a first direction on a substrate, a semiconductor pattern extending along a sidewall of the vertical insulating structure, a bitline on a first side of the semiconductor pattern, an information storage element on a second side of the semiconductor pattern and including first and second electrodes, and a gate electrode on the semiconductor pattern and extending in a second direction that is different from the first direction. The bitline may extend in the first direction and may be electrically connected to the semiconductor pattern. The first electrode may have a cylindrical shape that extends in the first direction, and the second electrode may extend along a sidewall of the first electrode.

An integrated circuit device including a lower electrode on a substrate, the lower electrode including a first lower electrode portion extending in a first direction perpendicular to a top surface of the substrate and including a first main region and a first top region, and a second lower electrode portion extending in the first direction on the first lower electrode portion and including a second main region and a second top region; a first top supporting pattern surrounding at least a portion of a side wall of the first top region of the first lower electrode portion; and a second top supporting pattern surrounding at least a portion of a side wall of the second top region of the second lower electrode portion, and the second lower electrode portion includes a protrusion protruding outward to the second top supporting pattern.

A semiconductor memory device is provided. The device includes a substrate including a cell region and a peripheral region; a plurality of lower electrodes disposed on the substrate in the cell region; a dielectric layer disposed on the plurality of lower electrodes; a metal containing layer disposed on the dielectric layer; a silicon germanium layer disposed on and electrically connected to the metal containing layer; a conductive pad disposed on and electrically connected to the silicon germanium layer; and an upper electrode contact plug disposed on and electrically connected to the conductive pad; The conductive pad extends from the upper electrode contact plug towards the peripheral region in a first direction, and the silicon germanium layer includes an edge portion that extends past the conductive pad in the first direction.