Abstract: According to one embodiment, a semiconductor memory device includes first and second semiconductor layers and a first conductive layer. The first and second semiconductor layers extend in a first direction. The second semiconductor layer is stacked above the first semiconductor layer in a second direction intersecting the first direction. The first conductive layer intersects the first and second semiconductor layers and extends in the second direction. The first conductive layer includes first and second portions intersecting the first and second semiconductor layers respectively. A width of the first portion in the first direction is smaller than a width of the second portion in the first direction. A thickness of the first semiconductor layer in the second direction is larger than a thickness of the second semiconductor layer in the second direction.

Abstract: Herein disclosed are a micro-component transfer head, a micro-component transfer device, and a micro-component display. Said micro-component transfer head comprises a carrying surface that corresponds to a micro-component extraction area. Said extraction area conforms with a first geometric object, which comprises at least an acute angle. A second geometric object comprises at least a right angle and is constituted of n copies of the first geometric object, n being an integer greater than 1. The shape of the first geometric object differs from that of the second.

Abstract: A semiconductor memory device according to an embodiment includes: a stacked body alternately stacking first insulating layers and gate electrode layers in a first direction; first to third semiconductor layers in the stacked body extending in the first direction; first to third charge accumulation layers; and a second insulating layer in the stacked body extending in the first direction, the second insulating layer contacting the first semiconductor layer or the first charge accumulation layer in a plane perpendicular to the first direction. A first distance between two end surfaces of the gate electrode layer monotonically increases in the first direction in a first cross section parallel to the first direction. A second distance between two end surfaces of the gate electrode layer monotonically increases in the first direction, decreases, and then monotonically increases in a second cross section parallel to the first direction different from the first cross section.

Abstract: A first semiconductor die includes a first substrate, first semiconductor devices, first dielectric material layers having a first silicon oxide surface as an uppermost surface and forming first metal interconnect structures. A second semiconductor die includes a second substrate, second semiconductor devices, and second dielectric material layers forming second metal interconnect structures. A handle substrate is attached to a topmost surface of the second semiconductor die. The second substrate is thinned, and a second silicon oxide surface is provided as a bottommost surface of the second semiconductor die. The second semiconductor die is bonded to the first semiconductor die by inducing oxide-to-oxide bonding between the second silicon oxide surface and the first silicon oxide surface. The handle substrate is detached, and inter-die connection via structures are formed through the second substrate and the bonding interface to contact the first metal interconnect structures.

Abstract: A semiconductor memory device comprises a semiconductor, a first insulator, a second insulator, a first conductor, a third insulator, a fourth insulator, and a fifth insulator. The first insulator is on the semiconductor. The second insulator is on the first insulator. The third insulator is on the first conductor. The fourth insulator is between the second insulator and the first conductor. The fifth insulator is provided between the second insulator and the third insulator. The fifth insulator is having an oxygen concentration different from an oxygen concentration of the fourth insulator.

Abstract: A memory array comprises laterally-spaced memory blocks individually comprising a vertical stack comprising alternating insulative tiers and conductive tiers. Channel-material strings of memory cells extend through the insulative tiers and the conductive tiers. Dummy pillars extend through the insulative tiers and the conductive tiers. A lowest of the conductive tiers comprises conducting material and dummy-region material that is aside and of different composition from that of the conducting material. The channel-material strings extend through the conducting material of the lowest conductive tier. The dummy pillars extend through the dummy-region material of the lowest conductive tier. Other embodiments, including method, are disclosed.

Abstract: Embodiments of 3D memory devices and methods for forming the same are disclosed. In an example, a 3D memory device includes a substrate, a peripheral circuit on the substrate, a memory stack including interleaved conductive layers and dielectric layers above the peripheral circuit, an N-type doped semiconductor layer above the memory stack, a plurality of channel structures each extending vertically through the memory stack into the N-type doped semiconductor layer, and a source contact above the memory stack and in contact with the N-type doped semiconductor layer. An upper end of each of the plurality of channel structures is flush with or below a top surface of the N-type doped semiconductor layer.

Abstract: A three-dimensional semiconductor memory device is provided. The device may include a first stack structure on a substrate including a cell array region and a connection region, a second stack structure on the first stack structure, a first vertical channel hole penetrating the first stack structure and partially exposing the substrate and a bottom surface of the second stack structure, on the cell array region, a second vertical channel hole penetrating the second stack structure and exposing the first vertical channel hole, on the cell array region, a bottom diameter of the second vertical channel hole being smaller than an top diameter of the first vertical channel hole, and a buffer pattern placed in the first vertical channel hole and adjacent to the bottom surface of the second stack structure.

Abstract: A memory device includes an alternating stack of insulating layers, dielectric barrier liners and electrically conductive layers located over a substrate and a memory stack structure extending through each layer in the alternating stack. Each of the dielectric barrier liners is located between vertically neighboring pairs of an insulating layer and an electrically conductive layer within the alternating stack. The memory stack structure includes a memory film and a vertical semiconductor channel, the memory film includes a tunneling dielectric layer and a vertical stack of discrete memory-level structures that are vertically spaced from each other without direct contact between them, and each of the discrete memory-level structures includes a lateral stack including, from one side to another, a charge storage material portion, a silicon oxide blocking dielectric portion, and a dielectric metal oxide blocking dielectric portion.

Abstract: There are provided a semiconductor memory device and a manufacturing method of the semiconductor memory device. The semiconductor device includes: a first stack structure including interlayer insulating layers and first conductive patterns, which are alternately stacked; a second stack structure including a second conductive pattern overlapping with the first stack structure, and a third conductive pattern overlapping with the first stack structure with the second conductive pattern interposed between the first stack structure and the third conductive pattern, the third conductive pattern having an oxidation rate different from that of the second conductive pattern; channel structures penetrating the first stack structure and the second stack structure; and a bit line overlapping with the first stack structure with the second stack structure interposed between the first stack structure and the bit line.

Abstract: A semiconductor memory device includes multiple first electrode layers stacked in a first direction, multiple second electrode layers stacked in the first direction, a first columnar body extending through the multiple first electrode layers in the first direction, a second columnar body extending through the multiple second electrode layers in the first direction, a connection part connecting the first columnar body and the second columnar body, and a spacer film having an island configuration surrounding the connection part. The multiple first electrode layers and the multiple second electrode layers are arranged in the first direction, and the connection part and the spacer film are provided between the multiple first electrode layers and the multiple second electrode layers.

Abstract: A method for fabricating a semiconductor structure includes forming a plurality of semiconductor fins protruding through a trench isolation region above a substrate. A first gate structure is formed over a first of the plurality of semiconductor fins. A second gate structure is formed over a second of the plurality of semiconductor fins. A gate edge isolation structure is formed laterally between and in contact with the first gate structure and the second gate structure, the gate edge isolation structure on the trench isolation region and extending above an uppermost surface of the first gate structure and the second gate structure. A precision resistor is formed on the gate edge isolation structure, wherein the precision resistor and the first gate structure and second gate structure comprise a same material layer.

Abstract: Some embodiments include an integrated assembly having a first deck with first memory cells arranged in first tiers disposed one atop another, and having a second deck over the first deck and with second memory cells arranged in second tiers disposed one atop another. Cell-material-pillars pass through the first and second decks. The cell-material-pillars have first inter-deck inflections associated with a boundary between the first and second decks. The cell-material-pillars are arranged within a configuration which includes a first memory-block-region and a second memory-block-region. A panel is between the first and second memory-block-regions. The panel has a second inter-deck inflection associated with the boundary between the first and second decks. Some embodiments include methods of forming integrated assemblies.

Abstract: A nonvolatile memory device includes; a memory cell area including a cell structure and a common source plate. The memory cell area is mounted on a peripheral circuit area including a buried area covered by the memory cell area and an exposed area uncovered by the memory cell area. A first peripheral circuit (PC) via extending from the exposed area, and a common source (CS) via extending from the common source plate, wherein the first PC via and the CS via are connected by a CS wire disposed outside the cell structure and providing a bias voltage to the common source plate.

Abstract: A memory device and a method for manufacturing the memory device are provided. The memory device includes a substrate, a plurality of first gate structures, a first dielectric layer, a second dielectric layer, a third dielectric layer and a contact plug. The first gate structures are formed on an array region of the substrate. The first dielectric layer is formed on top surfaces and sidewalls of the first gate structures. The second dielectric layer is formed on the first dielectric layer and in direct contact with the first dielectric layer. The second dielectric layer and the first dielectric layer are made of the same material. The third dielectric layer is formed between the first gate structures and defines a plurality of contact holes exposing the substrate. The contact plug fills the contact holes.

Abstract: A semiconductor storage device includes: a stacked body having a plurality of insulating layers and a plurality of gate electrode layers alternately stacked in a first direction, the plurality of gate electrode layers including a first gate electrode layer and a second gate electrode layer, the second gate electrode layer adjacent to the first gate electrode layer in the first direction, and the plurality of insulating layers including a first insulating layer located between the first gate electrode layer and the second gate electrode layer; a semiconductor layer extending in the first direction; a first charge storage layer disposed between the semiconductor layer and the first gate electrode layer, the first charge storage layer including silicon and nitrogen; a second charge storage layer disposed between the semiconductor layer and the second gate electrode layer, the second charge storage layer sandwiching the first insulating layer with the first charge storage layer.

Abstract: Embodiments of 3D memory devices and methods for forming the same are disclosed. In an example, a 3D memory device includes a substrate, a peripheral circuit on the substrate, a memory stack including interleaved conductive layers and dielectric layers above the peripheral circuit, a P-type doped semiconductor layer above the memory stack, a plurality of channel structures each extending vertically through the memory stack into the P-type doped semiconductor layer, and a source contact above the memory stack and in contact with the P-type doped semiconductor layer. An upper end of each of the plurality of channel structures is flush with or below a top surface of the P-type doped semiconductor layer.

Abstract: A method used in forming a memory array comprising strings of memory cells comprises forming an upper stack directly above a lower stack. The lower stack comprises vertically-alternating lower-first-tiers and lower-second-tiers. The upper stack comprises vertically-alternating upper-first-tiers and upper-second-tiers. Lower channel openings extend through the lower-first-tiers and the lower-second-tiers. The lower channel openings have sacrificial material therein. An upper of the lower-second-tiers or a lower of the upper-second-tiers comprises non-stoichiometric silicon dioxide that has a silicon-to-oxygen atomic ratio greater than 0.5. A higher of the upper-second-tiers that is above said lower upper-second-tier comprises silicon dioxide that has a silicon-to-oxygen atomic ratio less than or equal to 0.5. Upper channel openings are etched through the upper-first-tiers and the upper-second-tiers to stop on said upper lower-second-tier or said lower upper-second-tier.

Abstract: Disclosed is a three-dimensional semiconductor memory device including a carbon-containing layer on a substrate, a plurality of electrode interlayer dielectric layers and a plurality of electrode layers that are alternately stacked on the carbon-containing layer, a cell vertical pattern that penetrates at least some of the electrode interlayer dielectric layers and the electrode layers, and a semiconductor pattern between the cell vertical pattern and the carbon-containing layer. The substrate includes a plurality of first grains. The semiconductor pattern includes a plurality of second grains. An average size of the second grains is less than an average size of the first grains.

Abstract: A memory device and a method of manufacturing the memory device includes a stacked structure having a cell region and a slimming region. The memory device also includes a plurality of vertical channel structures each including memory cells and vertically passing through the stacked structure in the cell region. The memory device further includes a plurality of support structures each having a structure of each of the vertical channel structures and vertically passing through the stacked structure in the slimming region. The plurality of support structures have different heights depending on the shape of the stacked structure in the slimming region.