Abstract: A display device includes a display panel which displays an image, a cover window which is disposed on a first surface of the display panel, and a first sound generator which is disposed on a second surface opposite the first surface of the display panel and outputs sound by vibrating the display panel. The cover window includes a first lattice pattern area including lattice patterns surrounding the first sound generator in a plan view.

Abstract: Provided is a lithium secondary battery which includes a positive electrode, a negative electrode, a separator interposed between the positive electrode and the negative electrode, and an electrolyte, wherein the positive electrode includes, as a positive electrode active material, a lithium composite transition metal oxide powder having a layered structure and a nickel content accounting for 50 atm % or more of total transition metals, and wherein the lithium composite transition metal oxide powder has an amount of change in lithium-oxygen (Li—O) interlayer spacing (?T1), as represented by Equation (1), of 0 or more: ?T1=Tf?T0??Equation (1): wherein, in Equation (1), Tf is a Li—O interlayer spacing in the lithium composite transition metal oxide in a fully charged state, and T0 is a Li—O interlayer spacing in the lithium composite transition metal oxide before charging.

Abstract: The present invention relates to an apparatus and method for controlling a vehicle using rotation information of a mobile terminal. The apparatus for controlling a vehicle using rotation information of a mobile terminal includes an input unit configured to receive rotation information of a mobile terminal, a memory configured to store a program for controlling a vehicle based on the rotation information, and a processor configured to execute the program, wherein the processor recognizes a view mode of the mobile terminal from the rotation information and provides a vehicle control screen according to the view mode.

Abstract: A display device includes a display panel including a display layer including light-emitting elements disposed on a substrate, and a sensor electrode layer disposed on the display layer. The sensor electrode layer includes a first sound electrode and a second sound electrode; a vibration layer electrically contacting the first sound electrode and the second sound electrode and being deformed in response to a first sound driving voltage applied to the first sound electrode and a second sound driving voltage applied to the second sound electrode; and sensor electrodes disposed on the vibration layer. The sensor electrodes sense an input.

Abstract: present disclosure A positive electrode material includes a first lithium transition metal oxide and a second lithium transition metal oxide having a smaller average particle diameter (D50) than the first lithium transition metal oxide. The particle strength of the first lithium transition metal oxide is 100 MPa or more, and the particle strength of the second lithium transition metal oxide is twice or more than the particle strength of the first lithium transition metal oxide. A positive electrode and a lithium secondary battery including the same are also provided.

Abstract: A magnetic bearing having a colocated eddy-current displacement sensor, comprising an electromagnet unit including a circular casing having a hollow portion therein, and a plurality of electromagnets disposed along an inner periphery of the casing, an amplifier unit coupled to one side of the electromagnet unit, a coil wiring unit coupled to the other side of the electromagnet unit, and a plurality of sensor units disposed along an inner periphery of the electromagnet unit and each having two opposite ends respectively coupled to the coil wiring unit and the amplifier unit, the plurality of sensor units being provided between the coil wiring unit and the amplifier unit, in which the sensor unit is disposed colocatedly with a suspended body supported by the electromagnet unit and configured to measure a displacement of the suspended body.

Abstract: A seat device with an exit assist function includes a seat cushion; a seat base plate configured to support a lower end of the seat cushion; an actuator unit configured to move the seat cushion; a weight sensor configured to detect a weight of an occupant; an exit assist button configured to provide an exit assist operation signal; and a controller configured to control the actuator unit. Upon receiving the exit assist operation signal, the controller receives weight data of the occupant from the weight sensor, sets an exit assist operation based on the weight data of the occupant, sets a control value of the actuator unit based on the set exit assist operation, and controls the seat cushion to move based on the control value of the actuator unit.

Abstract: A positive electrode material for a secondary battery and a method of making the same is disclosed herein. In some embodiments, a positive electrode active material includes a lithium composite transition metal oxide including nickel (Ni), cobalt (Co), and manganese (Mn), wherein the lithium composite transition metal oxide includes 60 mol % or more of the nickel (Ni) among metals excluding lithium, and a coating layer is formed on surfaces of particles of the lithium composite transition metal oxide, wherein the coating layer includes a lithium-polymer compound which is formed by a reaction of a lithium by-product with a polymer.

Abstract: A cryopump system includes a temperature measurement unit configured to measure temperatures of a first stage part and a second stage part of a cryopump, respectively, a monitoring unit configured to monitor whether the temperature of the second stage part reaches a predetermined second reference temperature and a controller configured to gradually increase a motor rotational speed of a cooler of the cryopump whenever the temperature of the second stage part reaches the predetermined second reference temperature.

Abstract: A method for regenerating a cryopump that includes a cooler equipped with a first stage part and a second stage part which is cooled to a lower temperature than the first stage part; a cryopanel equipped with a first panel including a heat-shield body and a baffle which is cooled by the first stage part and a second panel which is cooled by the second stage part; a cryopump vessel configured to surround the cryopanel; a first heater provided in the first stage part; and a second heater provided in the second stage part, includes a temperature increasing process of increasing temperatures of the first stage part and the second stage part by supplying a purge gas into the cryopump vessel during an operation of the cooler, a roughing process of evacuating gases captured in the cryopump vessel until the cryopump vessel has a predetermined pressure and a cool-down process of lowering the temperatures of the first stage part and the second stage part to their operating temperatures, respectively.

Abstract: A vacuum evacuation method to be performed by a cryopump includes: a process of receiving an injection signal of a process gas from a process gas injection device that injects a process gas into a processing chamber; a process of turning on a first heater based on the injection signal to increase a temperature of a first stage part; a process of measuring the temperature of the first stage part; a process of monitoring whether the temperature of the first stage part reaches a predetermined first stage reference temperature; and a process of vacuum-evacuating the process gas when the temperature of the first stage part reaches a predetermined first stage reference temperature.

Abstract: A display panel including: a substrate having a through hole, a conductive part disposed on an inner surface of the through hole and a resin part in the through hole and adjacent to the conductive part; a circuit layer disposed at a first side of the substrate; and a pad disposed at a second side of the substrate and electrically connected to the circuit layer by the conductive part, wherein a width of the through hole is larger near the first side or the second side of the substrate than at a center of the through hole.

Abstract: A display device includes display devices each including a display area and a non-display area adjacent to the display area, the display area of each of the display devices including a pixel, and a substrate on which each of the display devices is disposed. Each of the display devices includes a thin film transistor layer disposed on the substrate and including a thin film transistor, and a connection line electrically connected to the thin film transistor and disposed in the non-display area on the substrate. Connection lines of display devices adjacent to each other among the plurality of display devices are disposed staggered with respect to each other.

Abstract: An apparatus and method for providing information about a vehicle are disclosed. The apparatus for displaying information about a vehicle to provide information when a user boards or alights from the vehicle includes: a wireless communication module configured to recognize that the user approaches the vehicle and deviates from the vehicle by a predetermined distance or more; a display configured to display information, which has a display region in a predetermined region between a first-row window and a second-row window on a side of the vehicle; and a controller that controls information corresponding to the user to be displayed in the display region of the display based on user's approaching or alighting recognized by the wireless communication module.

Abstract: A projection device mounted on a vehicle may include a display panel, a rotation bezel positioned to divide the display panel, a driving unit connected to the rotation bezel and rotating the rotation bezel, and a projector located behind the rotation bezel and projecting an image or a video. The rotation bezel may be located parallel to a front surface of the display panel in a first mode, and may be bent at a predetermined angle or more with the front surface of the display panel and expose the projector in a second mode. The projection device may project an image or a video onto the rotation bezel or a headlining of the vehicle through the projector located behind the rotation bezel by rotation of the rotation bezel.

Abstract: A display device includes a display panel displaying an image, a lower frame disposed under the display panel, a first vibration element attached to a lower surface of the display panel and which generates a first vibration based on a first vibration signal, a second vibration element disposed under the lower frame and which generates a second vibration based on a second vibration signal, and a first vibration driver circuit which provides the first vibration signal to the first vibration element, where a phase of the second vibration signal is opposite to a phase of the first vibration signal.

Abstract: A display device includes: a substrate comprising a first contact hole; a thin-film transistor layer on a first surface of the substrate and comprising a plurality of insulating layers and a thin-film transistor; an etching stopper on one or more of the insulating layers and contacting the substrate through a second contact hole surrounding the first contact hole in a plan view; a connection line on the etching stopper; and a pad part on a second surface of the substrate opposite the first surface of the substrate and connected to the connection line through the first contact hole.

Abstract: A system for controlling knob operating ranges in a vehicle mode conversion, and a method therefor are provided. The system includes: an input interface to receive input information related to a vehicle driving mode; a memory to store instructions of a program for controlling an operating range of a knob based on the input information; and a processor electrically connected to the memory. The processor, upon execution of the instructions of the program, transmits a control command to vary the operating range of the knob allocated to an area of an in-vehicle display, based on the input information for detachment of a passenger seat entertainment display and conversion to an autonomous driving mode.

Abstract: A layout control system for a vehicle mode and a method therefor are provided. The layout control system includes: an input interface configured to receive information on a vehicle driving mode; a memory to store a program for controlling a layout of at least one of an in-vehicle display, a steering wheel, a seat for the vehicle driving mode, or any combination thereof; and a processor electrically connected to the memory, wherein, upon execution of the program, the processor controls the layout in at least one of a manual driving mode, a passenger seat entertainment display attachment mode, an operation mode during autonomous driving, a theater mode, a relax mode, or any combination thereof.

Abstract: A vehicle information display apparatus may include: an input unit configured to receive driving speed information of a vehicle; a memory configured to store a program for performing speed-based mobile phone screen control by using the driving speed information of the vehicle; and a processor configured to execute the program. The processor may adjust the transparency or button size of the mobile phone screen according to the driving speed of the vehicle.