Abstract:
A hardmask composition includes a plurality of graphene nanosheets doped with boron (B) and/or nitrogen (N) and a solvent. A size of the graphene nanosheet may be in a range of about 5 nm to about 1000 nm. The hardmask composition may include an aromatic ring-containing material.
Abstract:
Example embodiments relate to a hardmask composition and/or a method of forming a fine pattern by using the hardmask composition, wherein the hardmask composition includes at least one of a two-dimensional layered nanostructure and a precursor thereof, and a solvent, and an amount of the at least one of a two-dimensional layered nanostructure and the precursor is about 0.01 part to about 40 parts by weight based on 100 parts by weight of the hardmask composition.
Abstract:
Disclosed is an interconnect structure including a substrate, a conductive layer on the substrate, and a passivation layer in contact with the conductive layer, where the passivation layer includes a first layer including boron nitride (h-BN) having a hexagonal crystal structure and a second layer including amorphous boron nitride (a-BN), and the first layer is in contact with the conductive layer the first layer.
Abstract:
A device and method for the device are provided such that the device is of a modular display device and includes a plurality of display modules, a first communication interface, a second communication interface, and a processor that identifies a driving gain value of the display device for an image displayed, receive a first driving gain value from a first display device from among the display devices through the first communication interface; receive a second driving gain value from a second display device from among the display devices through the second communication interface, identify, on a basis of a magnitude of the driving gain value, one from among the driving gain value of the display device and the first and second driving gain values received through the first and second communication interfaces, and display an image corresponding to the image data on the basis of the identified driving gain value.
Abstract:
A display apparatus of a plurality of display apparatuses constituting a wall display includes a first board, a second board, and a plurality of display modules. The first board includes a first communication interface including a circuitry for wireless transmission, and a timing controller configured to, in response to information on an image being received, generate a plurality of driving signals for driving the plurality of display modules based on the received information and transmit the plurality of driving signals to the second board through the first communication interface. The second board includes a second communication interface including circuitry for wireless reception, a plurality of interfaces electrically connected to the plurality of display modules, and an IC chip configured to, based on the plurality of driving signals being received through the second interface, provide each of the received driving signals to each of the display modules.
Abstract:
A transistor structure may include a semiconductor structure may include a substrate; a source electrode and a drain electrode spaced apart from each other on the substrate; a channel layer connected to the source electrode and the drain electrode; a gate insulating layer on the channel layer; and a gate electrode on the gate insulating layer. The channel layer may include a two-dimensional semiconductor material. The source electrode and the drain electrode each may include a graphene layer and a metal layer. The graphene layer may be formed by as-growing on the substrate. The graphene layer and the metal layer may be side by side in a vertical direction with respect to a surface of the substrate.
Abstract:
A method of calculating a thickness of a graphene layer and a method of measuring a content of silicon carbide, by using X-ray photoelectron spectroscopy (XPS), are provided. The method of calculating the thickness of the graphene layer, which is directly grown on a silicon substrate, includes measuring the thickness of the graphene layer directly grown on the silicon substrate, by using a ratio between a signal intensity of a photoelectron beam emitted from the graphene layer and a signal intensity of a photoelectron beam emitted from the silicon substrate.
Abstract:
A display apparatus included in a modular display apparatus includes a first communication interface configured to communicate with a remote control device; a second communication interface configured to communicate with an external device; a display; and a processor configured to: based on a control signal for displaying a user interface (UI) screen being received through the first communication interface, identify whether another display apparatus of the plurality of display apparatuses is connected to the external device based on configuration information of the modular display apparatus received from the external device through the second communication interface, based on identifying that the other display apparatus is connected to the external device, transmit the control signal to the external device through the second communication interface, receive, from the external device through the second communication interface, the UI screen processed by the external device according to the control signal, and control the display to display at least a portion of the received UI screen.
Abstract:
Various embodiments disclosed in the present document relate to an electronic device capable of wirelessly charging a pen input device. According to various embodiments disclosed in the present document, provided is an electronic device comprising: a housing that accommodates an electronic component in the inner space thereof; a wireless charging coil disposed on the inner surface of the housing forming the inner space; a first magnetic body group disposed on the inner surface of the housing and aligned with the wireless charging coil in a first direction; and a magnetic field sensor, disposed to be spaced apart from the first magnetic body group by a predetermined distance, for recognizing reverse attachment of a pen input device attachable to the electronic device. Various other embodiments may be provided.
Abstract:
A display apparatus and a control method therefor are provided. The display apparatus includes: a plurality of display modules; and one or more processors configured to control the plurality of display modules to display an image, wherein a first display module of the plurality of display modules includes a first connector which is connected to the one or more processors, wherein the first display module is configured to receive a first image signal through a first pin of the first connector from the one or more processors, receive a second image signal through a second pin of the first connector, and display an image based on the first image signal, wherein a second display module of the plurality of display modules includes a second connector which is connected to the first display module, wherein the second display module is configured to receive the second image signal through a first pin of the second connector from the first display module, and display an image based on the second image signal, and wherein the second pin of the first connector is electrically connected to the first pin of the second connector.