Abstract: The present disclosure relates to a method for producing a coating film having high heat resistance, high hardness and wear resistance, a coating film having high heat-resistance, high hardness and wear resistance produced using the method, and a cutting tool including the same. The method includes forming a metal nitride layer on a metal base; forming a carbon layer on the metal nitride layer; and irradiating a laser into the carbon layer to add carbons into a portion of the metal nitride layer, thereby to form a carburized layer.

Abstract: Disclosed is a zinc ion secondary battery. More particularly, the zinc ion secondary battery includes a first electrode; a second electrode; and an electrolyte disposed between the first electrode and the second electrode, wherein an active material included in the first electrode is an alkali metal-vanadium oxide/graphene oxide composite, wherein the alkali metal-vanadium oxide has a layered structure in which alkali metal layers and vanadium oxide layers are alternately laminated. Accordingly, a zinc ion battery system including the K2V3O8/a graphene oxide composite as an electrode active material can exhibit excellent rechargeability and have a high discharge capacity and an excellent capacity retention rate.

Abstract: The present invention generates overdriving image data by compressing and storing image data and comparing stored previous-period image data and current-period image data. The present invention controls a data voltage upward or downward through overdriving image data, thereby improving the reaction speed of a pixel.

Abstract: In an amorphous complex metal oxide and a method for producing the same of the present disclosure, the amorphous complex metal oxide is a three-components metal oxide containing titanium (Ti), cerium (Ce), and zirconium (Zr), wherein the amorphous complex metal oxide is amorphous.

Abstract: A display device includes: a display panel including a first pixel, a second pixel adjacent to one side of the first pixel, and a third pixel adjacent to the other side of the first pixel; a first scan driver supplying a first signal to the first to third pixels through a first scan line; a second scan driver supplying a second scan signal to the second and third pixels through a second scan line when a first time elapses after the supply of the first scan signal is started; a data driver supplying a data voltage to a plurality of output lines; and a data divider selectively supplying the data voltage to data lines respectively coupled to the first to third pixels. Each of the second and third pixels includes a switching transistor controlled by the second scan signal.

Abstract: A liquid crystal display includes a first display substrate, a second display substrate facing the first display substrate, and a liquid crystal layer interposed between the first and second display substrates, where the first display substrate includes a lower substrate, a pixel electrode, which is disposed on the lower substrate, and a protrusion pattern, which is disposed on the pixel electrode along an outer edge of the pixel electrode, the second display substrate includes an upper substrate and a light-shielding member, which is disposed on a surface of the upper substrate facing the first display substrate and in which indentation pattern parts are inwardly indented in a plan view, the light-shielding member includes light-shielding parts that are an entirety of the light-shielding member except for the indentation pattern parts, and the indentation pattern parts overlap parts of the pixel electrode.

Abstract: A refrigerator has a flow path structure formed by a heat-exchanger. The refrigerator includes storage compartments, and a cool air supplying unit provided at a rear of the storage compartments to supply cool air at the storage compartments, and the cool air supplying unit includes a heat-exchanger to divide a flow path at which cool air is provided to flow along the cool air supplying unit.

Abstract: The present disclosure relates to a method for producing a coating film having high heat resistance, high hardness and wear resistance, a coating film having high heat-resistance, high hardness and wear resistance produced using the method, and a cutting tool including the same. The method includes forming a metal nitride layer on a metal base; forming a carbon layer on the metal nitride layer; and irradiating a laser into the carbon layer to add carbons into a portion of the metal nitride layer, thereby to form a carburized layer.

Abstract: The present disclosure relates to solid electrolyte containing MgO partially stabilized zirconia doped with at least one of Mn and Co.

Abstract: Provided is an outdoor apparatus includes including a display unit configured to accommodate at least one display module to be mounted therein; and a stand configured to accommodate at least one device, which is connectable to the at least one display module, to be mounted therein, the display unit being configured to be rotatably installed at an upper side of the stand, wherein the stand includes a base part configured to be installed on a floor, a mount part provided on the upper side of the stand, and an accommodating part provided between the base part and the mount part and configured to accommodate the at least one device, and wherein the mount part includes a wire through hole configured to allow a wire connected to the at least one display module to pass therethrough, and a waterproof structure configured to prevent an inflow of water through the wire through hole.

Abstract: An organic light emitting display device comprises a common voltage line formed over a peripheral region of a substrate; a passivation layer formed over a pixel region of the substrate and the peripheral region; pixel electrodes formed over the pixel region; and a pixel defining layer formed over the pixel region and the peripheral region. The pixel defining layer defines pixel openings overlapping the pixel electrodes, respectively. The device further comprises organic light emitting layers formed over the pixel region, and disposed in the pixel openings and over the pixel electrodes, respectively; and a common electrode formed over the pixel and peripheral regions. The common electrode is disposed over the pixel defining layer and the organic light emitting layers. The common electrode contacts the common voltage line. The passivation layer comprises a portion overlapping the common voltage line but not overlapping the pixel defining layer.

Abstract: A method of providing a service of a remote desktop by a main server to a client includes: commanding, before receiving a service request for the remote desktop from the client, the remote desktop to power on; determining, in response to receiving the service request from the client, an operating system corresponding to the client based on the received service request; and supporting booting of the determined operating system of the remote desktop by communicating with the remote desktop.

Abstract: A semiconductor memory device may include a sense amplifier for sensing and amplifying data of a bit line pair with pull-up and pull-down driving voltages; a voltage supplier for supplying a power supply voltage or an internal voltage lower than the power supply voltage as the pull-up driving voltage through a pull-up power supply line in response to a first or second pull-up control signal, and supplying a ground voltage as the pull-down driving voltage through a pull-down power supply line in response to a pull-down control signal; a voltage detector for detecting a voltage level of the power supply voltage and outputting a detection signal; and a control signal generator for generating the first and second pull-up control signals, and the pull-down control signal and delaying an enabling timing of one of the first pull-up and pull-down control signals in response to the detection signal.

Abstract: A semiconductor memory device may include a sense amplifier for sensing and amplifying data of a bit line pair with pull-up and pull-down driving voltages; a voltage supplier for supplying a power supply voltage or an internal voltage lower than the power supply voltage as the pull-up driving voltage through a pull-up power supply line in response to a first or second pull-up control signal, and supplying a ground voltage as the pull-down driving voltage through a pull-down power supply line in response to a pull-down control signal; a voltage detector for detecting a voltage level of the power supply voltage and outputting a detection signal; and a control signal generator for generating the first and second pull-up control signals, and the pull-down control signal and delaying an enabling timing of one of the first pull-up and pull-down control signals in response to the detection signal.

Abstract: A suspension device for a track loader and a track loader having the same are provided that are capable of releasing the shocks applied to a body and minimizing the pitching of the body generated during the work and driving of the track loader to prevent the body from being damaged, reducing a driver's fatigue, and enhancing the workability and rising comfort of the track loader.

Abstract: A semiconductor memory device may include a sense amplifier for sensing and amplifying data of a bit line pair with pull-up and pull-down driving voltages; a voltage supplier for supplying a power supply voltage or an internal voltage lower than the power supply voltage as the pull-up driving voltage through a pull-up power supply line in response to a first or second pull-up control signal, and supplying a ground voltage as the pull-down driving voltage through a pull-down power supply line in response to a pull-down control signal; a voltage detector for detecting a voltage level of the power supply voltage and outputting a detection signal; and a control signal generator for generating the first and second pull-up control signals, and the pull-down control signal and delaying an enabling timing of one of the first pull-up and pull-down control signals in response to the detection signal.

Abstract: A liquid crystal display includes a pixel electrode which includes a first subpixel electrode and a second subpixel electrode, a first insulating substrate and a second insulating substrate which faces the first insulating substrate, a common electrode which overlaps the pixel region, where the first subpixel electrode includes a first main unit electrode and a first sub unit electrode which is electrically connected to the first main unit electrode and smaller in area than the first main unit electrode, the second subpixel electrode includes a second main unit electrode, and a first opening part which overlaps the first main unit electrode, a second opening part which overlaps the second main unit electrode, and a third opening part which overlaps the first sub unit electrode and has a different shape from those of the first opening part and the second opening part are defined in the common electrode.

Abstract: An operating method of a memory device including a plurality of memory cells may include: measuring data retention times of at least a portion of the plurality of memory cells; and optimizing a refresh operation on the plurality of memory cells using the measurement result.

Abstract: A liquid crystal display includes a first display substrate, a second display substrate facing the first display substrate, and a liquid crystal layer interposed between the first and second display substrates, where the first display substrate includes a lower substrate, a pixel electrode, which is disposed on the lower substrate, and a protrusion pattern, which is disposed on the pixel electrode along an outer edge of the pixel electrode, the second display substrate includes an upper substrate and a light-shielding member, which is disposed on a surface of the upper substrate facing the first display substrate and in which indentation pattern parts are inwardly indented in a plan view, the light-shielding member includes light-shielding parts that are an entirety of the light-shielding member except for the indentation pattern parts, and the indentation pattern parts overlap parts of the pixel electrode.

Abstract: A semiconductor memory device may include a sense amplifier for sensing and amplifying data of a bit line pair with pull-up and pull-down driving voltages; a voltage supplier for supplying a power supply voltage or an internal voltage lower than the power supply voltage as the pull-up driving voltage through a pull-up power supply line in response to a first or second pull-up control signal, and supplying a ground voltage as the pull-down driving voltage through a pull-down power supply line in response to a pull-down control signal; a voltage detector for detecting a voltage level of the power supply voltage and outputting a detection signal; and a control signal generator for generating the first and second pull-up control signals, and the pull-down control signal and delaying an enabling timing of one of the first pull-up and pull-down control signals in response to the detection signal.