Abstract:
The inventive concepts provide semiconductor devices and methods of fabricating the same. According to the method, sub-stack structures having a predetermined height and active holes are repeatedly stacked. Thus, cell dispersion may be improved, and various errors such as a not-open error caused in an etching process may be prevented. A grain size of an active pillar used as channels may be increased or maximized using a metal induced lateral crystallization method, so that a cell current may be improved. A formation position of a metal silicide layer including a crystallization inducing metal may be controlled such that a concentration grade of the crystallization inducing metal may be controlled depending on a position within the active pillar.
Abstract:
A display device may include: a display, a communication interface comprising circuitry configured to transmit and/or receive data to and from a plurality of electronic devices, a memory storing one or more instructions, and at least one processor configured to execute the one or more instructions to: split a screen of the display device into a plurality of regions and obtain pieces of display information respectively corresponding to the plurality of regions, control the communication interface to transmit first display information corresponding to a first region among the plurality of regions to a first electronic device corresponding to the first region among the plurality of electronic devices, receive, from the first electronic device, a first image obtained based on the first display information, and control the display to display the first image in the first region.
Abstract:
Disclosed is a three-dimensional semiconductor memory device, comprising a cell array formed on a first substrate and a peripheral circuit formed on a second substrate that is at least partially overlapped by the first substrate, wherein the peripheral circuit is configured to provide signals for controlling the cell array. The cell array comprises insulating patterns and gate patterns stacked alternately on the first substrate, and at least a first pillar formed in a direction perpendicular to the first substrate and being in contact with the first substrate through the insulating patterns and the gate patterns. The three-dimensional semiconductor memory device further comprising a first ground selection transistor that includes a first gate pattern, adjacent to the first substrate and the first pillar, and a second ground selection transistor that includes a second gate pattern positioned on the first gate pattern and the first pillar, and wherein the first ground selection transistor is not programmable, and the second ground selection transistor is programmable.
Abstract:
A storage device includes a storage controller and a printed circuit board. The printed circuit board includes a host interface connector including first pins coupled to an external host device, a controller socket in which the storage controller is mounted, and a first slot that may receive a first secure digital (SD) Express device, the first slot including second pins to be coupled to the first SD Express device. A first receive pin among the first pins is connected to a first receive pin among the second pins, a second receive pin among the first pins is connected to a second receive pin among the second pins, a first transmit pin among the first pins is connected to a first transmit pin among the second pins, and a second transmit pin among the first pins is connected to a second transmit pin among the second pins.
Abstract:
A semiconductor device includes a semiconductor pattern on a semiconductor substrate, a three-dimensional memory array on the semiconductor pattern, and a peripheral interconnection structure between the semiconductor pattern and the semiconductor substrate. The peripheral interconnection structure includes an upper interconnection structure on a lower interconnection structure. The upper interconnection structure includes an upper interconnection and an upper barrier layer. The lower interconnection structure includes a lower interconnection and a lower barrier layer. The upper barrier layer is under a bottom surface of the upper interconnection and does not cover side surfaces of the upper interconnection. The lower barrier layer is under a bottom surface of the lower interconnection and covers side surfaces of the lower interconnection.
Abstract:
A three-dimensional (3D) semiconductor device includes a stack structure including electrodes vertically stacked on a substrate, a channel structure coupled to the electrodes to constitute a plurality of memory cells three-dimensionally arranged on the substrate, the channel structure including first vertical channels and second vertical channels penetrating the stack structure and a first horizontal channel disposed under the stack structure to laterally connect the first vertical channels and the second vertical channels to each other, a second horizontal channel having a first conductivity type and connected to a sidewall of the first horizontal channel of the channel structure, and conductive plugs having a second conductivity type and disposed on top ends of the second vertical channels.
Abstract:
Methods of manufacturing three-dimensional semiconductor devices that may include forming a first spacer on a sidewall inside a first opening formed in a first stack structure, forming a sacrificial filling pattern on the spacer to fill the first opening, forming a second stack structure including a second opening exposing the sacrificial filling pattern on the first stack structure, forming a second spacer on a sidewall inside the second opening, removing the sacrificial filling pattern and removing the first spacer and the second spacer.