Abstract: A diffuser plate having an extruded layer for color conversion includes: a barrier film including a first barrier film and a second barrier film; a color conversion layer extruded between the first barrier film and the second barrier film, and having Cd-free QDs dispersed in a resin matrix of the color conversion; and a diffuser layer on at least one of the first barrier and the second barrier film, wherein the Cd-free QDs are embedded in beads, wherein the beads are thermally cured to passivate the Cd-free QDs while extruding the color conversion layer.

Abstract: The present invention relates to a haptic device and a haptic module. A haptic device according to the present invention comprises: a housing; a magnetic field generation unit disposed in the housing; an elastic support unit connected to the housing; a vibration unit which is connected to the elastic support unit, and which includes an elastic material in which magnetic particles are dispersed in a matrix; and a control unit for transmitting a signal to the magnetic field generation unit.

Abstract: An additive for an electrolyte solution improves the electrochemical properties of a lithium secondary battery.

Abstract: A display device includes a display panel including a base layer, a driving element layer disposed on the base layer and including circuits, a light-emitting element layer disposed on the driving element layer and including a plurality of light-emitting elements respectively electrically connected to the circuits of the driving element layer, a plurality of pads disposed on the base layer, and a plurality of openings passing through the base layer, the driving element layer, and the plurality of pads, a circuit board disposed below the display panel, a plurality of conductive members disposed on the base layer and overlapping the plurality of pads, and a thermosetting member covering the plurality of conductive members, wherein the plurality of conductive members are respectively disposed in the plurality of openings and electrically connect the driving element layer and the circuit board.

Abstract: An apparatus and a method for providing a haptic control signal of a haptic device are disclosed. The apparatus for providing a haptic control signal of a haptic device comprises: a haptic pattern data determination unit for determining haptic pattern data on the basis of at least one of an audio signal and an additional effect signal; a haptic control signal generation unit for generating a haptic control signal for controlling a vibration operation of the haptic device on the basis of the haptic pattern data; and a transmission unit for transmitting the haptic control signal to the haptic device.

Abstract: A display device includes a plate including an open part, a lower film disposed on the plate, a first substrate disposed on the lower film, a first connection line disposed on the first substrate, a pad part inserted into a first contact hole penetrating through the first connection line, the first substrate, and the lower film, where the pad part is connected to the first connection line, and a flexible film including a first lead electrode inserted into the open part of the plate. The first lead electrode includes a pin part protruding from an upper surface of the first lead electrode and penetrating through the pad part.

Abstract: The present invention relates to a pressure sensor using a magnetic field. The pressure sensor using a magnetic field of the present invention includes an elastic portion containing a magnetic material having remanent magnetization; and a circuit portion configured to generate a Hall voltage in response to a change in a magnetic field, wherein when at least a portion of the elastic portion is deformed due to external pressure, causing a change in the magnetic field acting on the circuit portion, the circuit portion detects a magnitude of the Hall voltage corresponding to the change in the magnetic field.

Abstract: Provided is a haptic input device for providing haptic feedback to a user, the haptic input device including a case for providing an internal space, a shaft having an end exposed outside, and another end located in the internal space of the case, a magnetic circuit part positioned on at least one side of the shaft to form a magnetic circuit, an elastic part contacting the other end of the shaft to provide a restoring force to the shaft, and a magnetorheological fluid filled in at least a portion of the internal space.

Abstract: The present invention relates to a control system and method for a vehicle suspension system. More specifically, the present invention relates to a control system and method for a vehicle suspension system capable of controlling a suspension system of a traveling vehicle by detecting a road surface condition of a lane.

Abstract: A haptic device includes: a housing; a magnetic field generation unit disposed in the housing; an elastic support unit connected to the housing; a vibration unit which is connected to the elastic support unit, and which includes an elastic material in which magnetic particles are dispersed in a matrix; and a control unit for transmitting a signal to the magnetic field generation unit.

Abstract: Disclosed is a flexible tactile actuator including a tactile transmitter configured to be flexible and including magnetic particles capable of being polarized in response to an external magnetic field and a matrix layer including the magnetic particles, a magnetic field generator disposed below the tactile transmitter and configured to generate a magnetic field in the tactile transmitter, and an elastic member provided in a shape of a film, having at least a portion in surface contact with the magnetic field generator, and attached to be in surface contact with one of a top surface and a bottom surface of the tactile transmitter.

Abstract: An apparatus and method for generating and reproducing pattern data is provided. The apparatus for generating pattern data includes an input data reception unit for receiving input data according to a user selection; a controller for determining pattern information on the basis of the input data and generating pattern data including the determined pattern information; and a communication unit for transmitting the generated pattern data to the apparatus for reproducing pattern data.

Abstract: A display device includes a display panel including a substrate including a display area and a non-display area which is adjacent to the display area, pixels which are on the substrate, in the display area, and a pad electrode which is on the substrate, in the non-display area, a support member which overlaps the display area and the non-display area and is under the substrate of the display panel, the support member including a connecting wire which is in the non-display area, penetrates a thickness of the support member and is electrically connected to the pad electrode, and a connecting member which contacts each of the pad electrode of the display panel and the connecting wire of the support member and connects the pad electrode to the connecting wire.

Abstract: A display device includes a substrate that includes a display area and a non-display area, a display layer disposed on the substrate and overlapping the display area, and a support plate disposed under the substrate. The support plate includes a first region disposed on a rear surface of the display layer, a second region connected to the first region and including a lattice pattern, and a third region connected to the second region and disposed on a rear surface of the first region. The second region is bent and overlaps a bending area of the non-display area of the substrate.

Abstract: The present invention relates to a method of evaluating a magneto-rheological rotating load device. In a method of evaluating a structural defect of a magneto-rheological rotating load device according to the present invention, the magneto-rheological rotating load device includes a housing, a shaft rotatably installed in the housing, one or more rotary rings connected to the shaft and configured to rotate in conjunction with a rotation of the shaft, a coil part disposed in the housing, and a magneto-rheological fluid with which at least a part in the housing is filled, and the method includes measuring whether a torque value, which is applied when the shaft and the rotary ring rotate, decreases from an initial set value within a predetermined range.

Abstract: Provided is a magnetorheological rotating load apparatus and a control method therefor, the magnetorheological rotating load apparatus including a housing, a yoke fixed in the housing, a shaft mounted to rotate in the housing, at least one rotating ring connected to the shaft to rotate in conjunction with the rotation of the shaft, a coil disposed in the housing, and a magnetorheological fluid filled in at least a portion of the housing, wherein at least a portion of the shaft positioned inside the housing is made of a non-magnetic material.

Abstract: The present invention relates to a method for evaluating the characteristics of a magnetorheological fluid. The method for evaluating the characteristics of magnetorheological fluid, according to the present invention, is for evaluating the characteristics of magnetorheological fluid comprising a dispersion medium and magnetic particles and is characterized by comprising the following steps: (a) preparing a container in which a magnetorheological fluid is filled or a flow channel in which a magnetorheological fluid flows; (b) placing a coil part such that the container or flow channel is positioned in the hollow portion of the coil part; and (c) using the coil to measure an impedance signal or inductance signal with respect to the magnetorheological fluid.

Abstract: An electronic device includes a display panel including a folding area and a non-folding area which is adjacent to the folding area along a first direction, and a support member facing the display panel. The support member includes in order from the display panel, an upper plate which faces the folding area and the non-folding area, has a thickness and in which are defined a plurality of openings corresponding to the folding area, and a lower plate having a thickness which is greater than the thickness of the upper plate and including a first lower plate and a second lower plate each corresponding to the folding area and the non-folding area. At the folding area, the second lower plate is spaced apart from the first lower plate by a gap along the first direction.

Abstract: The present invention relates to a method of evaluating a magneto-rheological rotating load device. In a method of evaluating a structural defect of a magneto-rheological rotating load device according to the present invention, the magneto-rheological rotating load device includes a housing, a shaft rotatably installed in the housing, one or more rotary rings connected to the shaft and configured to rotate in conjunction with a rotation of the shaft, a coil part disposed in the housing, and a magneto-rheological fluid with which at least a part in the housing is filled, and the method includes measuring whether a torque value, which is applied when the shaft and the rotary ring rotate, decreases from an initial set value within a predetermined range.

Abstract: A method of providing a vehicle with information of an incoming message using a tactile signal is provided. The method includes receiving the incoming message at the vehicle, selecting a type of the tactile signal among different types of tactile signals depending on the information of the received incoming message to transform the incoming message to the selected type of the tactile signal, and transforming the information of the incoming message into the selected type of the tactile signal and providing the information of the incoming message via the selected type of the tactile signal in the vehicle by a tactile signal operator.