Abstract: A semiconductor device includes: a first insulating layer, a plurality of first electrodes penetrating the first insulating layer, a plurality of second electrodes penetrating the first insulating layer, the plurality of second electrodes being located between the plurality of first electrodes: a first high dielectric constant layer having a dielectric constant higher than a dielectric constant of the first insulating layer, a plurality of third electrodes penetrating the first high dielectric constant layer, the plurality of third electrodes being respectively connected to the plurality of first electrodes, and a plurality of fourth electrodes penetrating the first high dielectric constant layer, the plurality of fourth electrodes being located between the plurality of third electrodes.

Abstract: A semiconductor memory device includes a gate stack structure including a plurality of conductive layers stacked to be spaced apart from each other in a first direction, the gate stack structure surrounding the periphery of a polygonal opening. The semiconductor memory device also includes a stepped structure formed along a sidewall of the polygonal opening.

Abstract: A semiconductor device includes: a stacked structure comprising a plurality of dielectric layers and a plurality of conductive layers, wherein the dielectric layers are alternately stacked with the conductive layers; a groove formed for each conductive layer by recessing the conductive layer to the inside of the stacked structure; and an isolation structure formed through the stacked structure so as to isolate the stacked structure into a first block and a second block. The isolation structure comprises a first isolation structure and a second isolation structure adjacent to the first isolation structure with a gap provided between the first and second isolation structures, and one end of the first isolation structure and the other end of the second isolation structure, which face each other, have a vortex shape when viewed from above.

Abstract: A semiconductor device includes: a stacked structure comprising a plurality of dielectric layers and a plurality of conductive layers, wherein the dielectric layers are alternately stacked with the conductive layers; a groove formed for each conductive layer by recessing the conductive layer to the inside of the stacked structure; and an isolation structure formed through the stacked structure so as to isolate the stacked structure into a first block and a second block. The isolation structure comprises a first isolation structure and a second isolation structure adjacent to the first isolation structure with a gap provided between the first and second isolation structures, and one end of the first isolation structure and the other end of the second isolation structure, which face each other, have a vortex shape when viewed from above.

Abstract: A semiconductor memory device includes: a semiconductor substrate including a first region and a second region; a memory cell array over the first region of the semiconductor substrate; a dummy stack structure over the second region of the semiconductor substrate; a chip guard structure penetrating the dummy stack structure; and a void-containing structure penetrating the dummy stack structure.

Abstract: A semiconductor device includes: a stacked structure comprising a plurality of dielectric layers and a plurality of conductive layers, wherein the dielectric layers are alternately stacked with the conductive layers; a groove formed for each conductive layer by recessing the conductive layer to the inside of the stacked structure; and an isolation structure formed through the stacked structure so as to isolate the stacked structure into a first block and a second block. The isolation structure comprises a first isolation structure and a second isolation structure adjacent to the first isolation structure with a gap provided between the first and second isolation structures, and one end of the first isolation structure and the other end of the second isolation structure, which face each other, have a vortex shape when viewed from above.

Abstract: A semiconductor device includes: a first insulating layer, a plurality of first electrodes penetrating the first insulating layer, a plurality of second electrodes penetrating the first insulating layer, the plurality of second electrodes being located between the plurality of first electrodes: a first high dielectric constant layer having a dielectric constant higher than a dielectric constant of the first insulating layer, a plurality of third electrodes penetrating the first high dielectric constant layer, the plurality of third electrodes being respectively connected to the plurality of first electrodes, and a plurality of fourth electrodes penetrating the first high dielectric constant layer, the plurality of fourth electrodes being located between the plurality of third electrodes.

Abstract: A semiconductor device includes: a stacked structure comprising a plurality of dielectric layers and a plurality of conductive layers, wherein the dielectric layers are alternately stacked with the conductive layers; a groove formed for each conductive layer by recessing the conductive layer to the inside of the stacked structure; and an isolation structure formed through the stacked structure so as to isolate the stacked structure into a first block and a second block. The isolation structure comprises a first isolation structure and a second isolation structure adjacent to the first isolation structure with a gap provided between the first and second isolation structures, and one end of the first isolation structure and the other end of the second isolation structure, which face each other, have a vortex shape when viewed from above.

Abstract: A semiconductor device includes a first conductive pattern having a first line portion extending in a first direction and a first bending portion that extends from the first line portion. A closed area, surrounded by the first line portion and the first bending portion, is defined at one side of the first line portion. The semiconductor device further includes a second conductive pattern disposed in the closed area, the second conductive pattern being spaced apart from the first conductive pattern.

Abstract: A semiconductor device includes a first conductive pattern having a first line portion extending in a first direction and a first bending portion that extends from the first line portion. A closed area, surrounded by the first line portion and the first bending portion, is defined at one side of the first line portion. The semiconductor device further includes a second conductive pattern disposed in the closed area, the second conductive pattern being spaced apart from the first conductive pattern.

Abstract: A semiconductor device includes conductive patterns stacked and spaced apart from each other in a first direction to form a stepped structure, a stepped insulating layer overlapping the stepped structure, contact plugs extending through the stepped insulating layer in the first direction to contact respective contact portions of the conductive patterns, and barrier patterns disposed on sidewalls of the stepped insulating layer.

Abstract: A semiconductor device includes: a stacked structure comprising a plurality of dielectric layers and a plurality of conductive layers, wherein the dielectric layers are alternately stacked with the conductive layers; a groove formed for each conductive layer by recessing the conductive layer to the inside of the stacked structure; and an isolation structure formed through the stacked structure so as to isolate the stacked structure into a first block and a second block. The isolation structure comprises a first isolation structure and a second isolation structure adjacent to the first isolation structure with a gap provided between the first and second isolation structures, and one end of the first isolation structure and the other end of the second isolation structure, which face each other, have a vortex shape when viewed from above.

Abstract: A vertical memory device includes: a substrate including a memory cell region and a contact region; a plurality of gate electrodes that extend from the memory cell region to the contact region and include pad portions which are end portions stacked in a step shape in the contact region; a plurality of contact plugs coupled to the pad portions of the gate electrodes; and a plurality of supporters formed below the pad portions of the gate electrodes.

Abstract: A semiconductor device includes conductive patterns stacked and spaced apart from each other in a first direction to form a stepped structure, a stepped insulating layer overlapping the stepped structure, contact plugs extending through the stepped insulating layer in the first direction to contact respective contact portions of the conductive patterns, and barrier patterns disposed on sidewalls of the stepped insulating layer.

Abstract: A semiconductor device includes conductive patterns stacked and spaced apart from each other in a first direction to form a stepped structure, a stepped insulating layer overlapping the stepped structure, contact plugs extending through the stepped insulating layer in the first direction to contact respective contact portions of the conductive patterns, and barrier patterns disposed on sidewalls of the stepped insulating layer.

Abstract: A vertical memory device includes: a substrate including a memory cell region and a contact region; a plurality of gate electrodes that extend from the memory cell region to the contact region and include pad portions which are end portions stacked in a step shape in the contact region; a plurality of contact plugs coupled to the pad portions of the gate electrodes; and a plurality of supporters formed below the pad portions of the gate electrodes.

Abstract: A semiconductor device includes a first conductive pattern having a first line portion extending in a first direction and a first bending portion that extends from the first line portion. A closed area, surrounded by the first line portion and the first bending portion, is defined at one side of the first line portion. The semiconductor device further includes a second conductive pattern disposed in the closed area, the second conductive pattern being spaced apart from the first conductive pattern.

Abstract: A memory device may include a first half memory block, a second half memory block, a row decoder group, and a read/write circuit which may be disposed between the first half memory block and the second half memory block. The read/write circuit may be coupled to the first half memory block and the second half memory block through a first bit line and a second bit line. The row decoder group may be configured to simultaneously select the first half memory block and the second half memory block in response to a single block selection signal.

Abstract: A semiconductor device includes conductive patterns stacked and spaced apart from each other in a first direction to form a stepped structure, a stepped insulating layer overlapping the stepped structure, contact plugs extending through the stepped insulating layer in the first direction to contact respective contact portions of the conductive patterns, and barrier patterns disposed on sidewalls of the stepped insulating layer.

Abstract: There are provided a semiconductor device and a manufacturing method thereof. The semiconductor device includes a pipe gate stack structure in which a portion of a first channel layer is buried. The semiconductor device includes the pipe gate stack structure in which a portion of a second channel layer is buried. The semiconductor device configured to individually control the first and second channel layers.