Abstract: A display device includes a substrate including a plurality of emission areas respectively corresponding to a plurality of subpixels for displaying an image, a plurality of light emitting elements respectively located in the plurality of emission areas of a first surface of the substrate and respectively corresponding to the plurality of subpixels, a first planarization layer on the first surface of the substrate and covering the plurality of light emitting elements, and an array layer on the first planarization layer.

Abstract: A display device includes a scan write line, a PWM emission line, a PAM emission line, a sweep signal line, a first data line, a second data line, and a subpixel connected thereto, and including a light emitting element, a first pixel driver to supply a control current to a node according to the first data voltage in response to the PWM emission signal, a second pixel driver to generate a driving current according to the second data voltage in response to the PWM emission signal, and a third pixel driver to supply the driving current to the light emitting element according to the PAM emission signal and a voltage of the node, wherein the PWM emission signal includes a plurality of PWM pulses, the PAM emission signal includes a plurality of PAM pulses, and a number of the PWM pulses is greater than a number of the PAM pulses.

Abstract: A method of manufacturing a multilayer metal plate by electroplating includes a first forming operation of forming one of a first metal layer and a second metal layer on a substrate by electroplating, wherein the second metal layer is less recrystallized than the first metal layer, the second metal layer is comprised of nanometer-size grains, and the second metal layer has a higher level of tensile strength than the first metal layer; and a second forming operation of forming, by electroplating, a third metal layer not formed in the first forming operation on a surface of one of the first metal layer and the second metal layer formed in the first forming operation.

Abstract: A battery system coolant inflow management device and a method using the same are provided. The coolant inflow management device, which is disposed in each of a portion through which a coolant flows into a battery system from a vehicle body cooling module and a portion through which the coolant flows from the battery system to the vehicle body cooling module to measure, compare, and adjust flow rates and temperatures of the coolant, includes a rotation unit which is rotated by movement of the coolant and measures the flow rate and the temperature of the coolant, a rotation panel control unit which measures and adjusts the number of revolutions of the rotation unit, and a communication module which transmits values measured by the rotation unit and the rotation panel control unit to a battery management system (BMS) and receives a signal from the BMS.

Abstract: A display device includes connection lines, pulse amplitude modulation (PAM) data lines configured to receive pulse width modulation (PWM) data voltages, PWM data lines configured to receive the PWM data voltages, a first connection control line configured to receive a first connection control signal, a second connection control line configured to receive a second connection control signal, subpixels connected to the PWM data lines and the PAM data lines, and a first demultiplexer (demux) unit configured to connect the connection lines to the PAM data lines or to the PWM data lines according to the first connection control signal and the second connection control signal.

Abstract: Proposed is an operation apparatus for a vehicle that enables an appearing/disappearing of a button on a panel of a vehicle using a simplified mechanism. The operation apparatus includes: a first operation module and a second operation module, each capable of moving between a first position and a second position through an opening of a panel, and a drive unit for moving a selected one of the first operation module and the second operation module by using a single drive source.

Abstract: An operation apparatus for a vehicle is proposed. The operation apparatus includes an operation module capable of moving between a first position and a second position through an opening of a panel provided in the vehicle, and a drive unit that moves the operation module. The drive unit may move the operation module from the first position to the second position to make a button of the operation module conspicuously protrude from a surface of the panel, and may rotate the operation module so that an angle of the button of the operation module can be adjusted to allow a user to conveniently operate the button.

Abstract: Proposed is an operation apparatus for a vehicle that enables an appearing/disappearing of a button on a panel of a vehicle using a simplified mechanism. The operation apparatus includes: a first operation module and a second operation module, each capable of moving between a first position and a second position through an opening of a panel, and a drive unit for moving a selected one of the first operation module and the second operation module by using a single drive source.