Abstract: An organic light emitting diode display is described which includes a substrate having a display area and a non-display area; a metal layer disposed on the non-display area of the substrate, an insulating layer, a voltage line disposed on the gate insulating layer and receiving a driving voltage, a second voltage line disposed on the gate insulating layer and receiving a low driving voltage, an organic insulating layer, and a cathode electrode disposed on the organic insulating layer. The second voltage line and the cathode electrode are electrically connected to each other through an opening formed in the organic insulating layer, and the first voltage line or the second voltage line is electrically connected to the metal layer through an opening formed in the gate insulating layer.

Abstract: A damper control system for a vehicle may include a damper-relative-velocity estimation module measuring a vertical acceleration of a vehicle body through a sensor mounted on the vehicle and estimating a damper velocity of a suspension based on the measured vertical acceleration, and a control module reducing movement of the vehicle body by actuating a damper using the damper velocity of the suspension estimated through the damper-relative-velocity estimation module.

Abstract: A display device includes: a display panel including a plurality of pixels; a scan driver configured to supply a scan signal to the pixels through a scan line; and a timing controller configured to control a pulse width of the scan signal according to a display luminance of the display panel.

Abstract: An apparatus of controlling damping force through road frequency classification may include high pass filters configured to perform high-pass filtering of detecting values of wheel vibration input from wheel vibration sensors according to different cutoff frequencies, a main frequency extraction module configured to determine a main frequency of the wheel vibration based on filtered values output from the high pass filters, a maximum amplitude and amplitude ratio extraction module configured to determine a maximum amplitude and an amplitude ratio of the wheel vibration based on the filtered values, a road gripping force control determination module configured to determine whether or not road gripping force is to be controlled based on the determined main frequency and the determined maximum amplitude and amplitude ratio, and a damper control module configured to determine the damping force of dampers of a vehicle based on results of determination and road roughness.

Abstract: An active suspension control unit may include an actuator having an active roll stabilization (ARS) structure to variably adjust response characteristics of a suspension, and a controller for determining a driving situation of a vehicle through information input from a sensor, and determining a final desired control value of the actuator based on a desired relative suspension vertical force value set in advance according to the driving situation and a difference value generated by a difference between left and right wheel's relative suspension vertical velocities.

Abstract: Disclosed are a damper control system and method for vehicles in which speeds of suspension dampers optimized for ECS control may be derived, and wheel G sensors to derive the damper speeds may be omitted, reducing material costs.

Abstract: Disclosed herein are a damper control system and method according to rough road determination in which the number of sensors is reduced and a state of a road surface is subdivided and determined by a 6D sensor since an existing wheel G sensor is not used at the time of determining the state of the road surface.

Abstract: An item purchase system may include a user device configured to receive an item purchase request from a user and transmit the item purchase request, and the refrigerator configured to display the item purchase request in response to receiving the item purchase request and place an order for the item requested to be purchased according to an input by the user or another user.

Abstract: The present invention relates to a solar cell having an edge collecting electrode comprising a semiconductor substrate having the main region and the edge region; a plurality of finger electrodes provided on the front surface and/or the rear surface of the substrate and arranged in the main region so as to be spaced apart in parallel; and a plurality of edge collecting electrodes provided in the edge region, wherein the edge region is provided at one end side or both end sides of the substrate, and an arrangement direction of the plurality of finger electrodes differs from an arrangement direction of the plurality of edge collecting electrodes, and a solar cell module comprising the same.

Abstract: Disclosed herein are a vehicle control system and controlling method thereof. The vehicle control system includes a plurality of sensors configured to measure a wheel speed, a steering angle, a yaw rate, and acceleration value, and a controller estimating the state of a vehicle based on the wheel speed, the steering angle, the yaw rate, and the acceleration value and updating a front and rear wheel stiffness of the vehicle when it is determined that the vehicle is running on an asymmetric friction surface from the estimated state of the vehicle.

Abstract: A substrate processing apparatus may include a first disk provided in a chamber and configured to perform a turning motion and to include a plurality of seating holes periodically arranged within a specific radius from a center axis, a plurality of second disks provided in the seating holes, respectively, and configured to perform a revolving and rotating motion in accordance with the turning motion of the first disk, a first rotary connector structure provided between the second disk and the seating hole to allow for a rotating motion of and for an electric connection to the second disk, an electrostatic chuck provided on the second disk and configured to hold a substrate using an electric power supplied through the first rotary connector structure, and a first magnetic gear fixed to the second disk and configured to exert a torque on the second disk, and a second magnetic gear provided in the chamber to be interact with the first magnetic gear but prevented from turning.

Abstract: A display device includes: a display panel including a plurality of pixels; a scan driver configured to supply a scan signal to the pixels through a scan line; and a timing controller configured to control a pulse width of the scan signal according to a display luminance of the display panel.

Abstract: The present invention relates to a solar cell having an edge collecting electrode and a solar cell module comprising the same, the solar cell being capable of preventing a cell crack phenomenon caused by an interconnector and improving an adhesive characteristic of the interconnector by dividing a planar area of the solar cell into a main area and an edge area and positioning the outermost contact point of the interconnector at a boundary between the main area and the edge area, and being capable of improving carrier collecting efficiency by arranging, in the edge area, the edge collecting electrode and the branched electrode connection collection electrode which are physically separated from the interconnector.

Abstract: An organic light emitting diode display is described which includes a substrate having a display area and a non-display area; a metal layer disposed on the non-display area of the substrate, an insulating layer, a voltage line disposed on the gate insulating layer and receiving a driving voltage, a second voltage line disposed on the gate insulating layer and receiving a low driving voltage, an organic insulating layer, and a cathode electrode disposed on the organic insulating layer. The second voltage line and the cathode electrode are electrically connected to each other through an opening formed in the organic insulating layer, and the first voltage line or the second voltage line is electrically connected to the metal layer through an opening formed in the gate insulating layer.

Abstract: An active suspension control unit may include an actuator having an active roll stabilization (ARS) structure to variably adjust response characteristics of a suspension, and a controller for determining a driving situation of a vehicle through information input from a sensor, and determining a final desired control value of the actuator based on a desired relative suspension vertical force value set in advance according to the driving situation and a difference value generated by a difference between left and right wheel's relative suspension vertical velocities.

Abstract: A damper control system for a vehicle may include a damper-relative-velocity estimation module measuring a vertical acceleration of a vehicle body through a sensor mounted on the vehicle and estimating a damper velocity of a suspension based on the measured vertical acceleration, and a control module reducing movement of the vehicle body by actuating a damper using the damper velocity of the suspension estimated through the damper-relative-velocity estimation module.

Abstract: A memory device includes memory cell blocks, bit line sense amplifier blocks, and a control circuit connected to one or more of the bit line sense amplifier blocks arranged between the memory cell blocks. The control circuit controls levels of currents respectively supplied to a first sensing driving voltage line and a second sensing driving voltage line driving bit line sense-amplifiers, to be constant. A first sensing driving control signal and/or a second sensing driving control signal, output from the sensing-matching control circuit is provided to the bit line sense amplifiers in all of the bit line sense amplifier blocks, so that the bit line sense amplifiers are constantly driven based on the constant levels of currents supplied to the first sensing driving voltage line and the second sensing driving voltage line.

Abstract: Disclosed herein are a vehicle control system and controlling method thereof. The vehicle control system includes a plurality of sensors configured to measure a wheel speed, a steering angle, a yaw rate, and acceleration value, and a controller estimating the state of a vehicle based on the wheel speed, the steering angle, the yaw rate, and the acceleration value and updating a front and rear wheel stiffness of the vehicle when it is determined that the vehicle is running on an asymmetric friction surface from the estimated state of the vehicle.

Abstract: A memory device includes memory cell blocks, bit line sense amplifier blocks, and a control circuit connected to one or more of the bit line sense amplifier blocks arranged between the memory cell blocks. The control circuit controls levels of currents respectively supplied to a first sensing driving voltage line and a second sensing driving voltage line driving bit line sense-amplifiers, to be constant. A first sensing driving control signal and/or a second sensing driving control signal, output from the sensing-matching control circuit is provided to the bit line sense amplifiers in all of the bit line sense amplifier blocks, so that the bit line sense amplifiers are constantly driven based on the constant levels of currents supplied to the first sensing driving voltage line and the second sensing driving voltage line.

Abstract: The present invention relates to a medical bioabsorbable composite having a fibrous ceramic reinforcing agent and a method for preparing the same and, more particularly, to a medical bioabsorbable composite including a fibrous ceramic reinforcing agent including a fibrous ceramic reinforcing agent having a high aspect ratio, wherein the fibrous ceramic reinforcing agent may have a diameter ranging from 10 to 900 nm, and wherein a length to diameter aspect ratio may be equal to or greater than 5, and a method for preparing the same.