Abstract: A device for removing a void in an underfill material is described. The device includes a chamber configured to accept a substrate applied with an underfill material therein; a gas supply device connected to the chamber and configured to inject a heated gas into the chamber to create a heating atmosphere and a pressurizing atmosphere inside the chamber; and a vacuum device connected to the chamber and configured to exhaust a gas to the outside of the chamber to create a vacuum atmosphere inside the chamber. The vacuum device and the gas supply device are configured to alternately operate once during each cycle of one or more cycles to create the vacuum atmosphere and the pressurizing atmosphere inside the chamber, and during each cycle of the one or more cycles, the vacuum device and the gas supply device are configured to alternately operate once. Related methods are also described.

Abstract: Disclosed herein are a catalyst for a hydrogen evolution reaction, a water electrolysis electrode including the same, and a method of manufacturing the same, wherein the catalyst can be manufactured at room temperature, and catalyst diversity can be given through an alloy structure including ruthenium and two or more metals. According to the present disclosure, the catalyst can be manufactured at room temperature due to characteristics of an electroplating manufacturing method, and the catalyst diversity can be given through the alloy structure that includes ruthenium and two or more metals.

Abstract: Proposed is an electro-hydraulic brake device including a main brake unit configured to provide a braking fluid to a plurality of wheel cylinders by driving a motor, a storage unit connected to the main brake unit, and configured to store the braking fluid, an auxiliary brake unit configured to provide the braking fluid to one or more of the wheel cylinders when an operational failure of the main brake unit occurs, and configured to divide a hydraulic line of a hydraulic circuit unit physically by a function, wherein the hydraulic circuit unit disposed at a block unit is connected to the main brake unit and the storage unit.

Abstract: A brake apparatus includes a pedal part capable of being pressurized, a master cylinder part in which pressure of oil is amplified by the pedal part, a storage part that is connected to the master cylinder part and stores oil temporarily, a main braking part connected to the master cylinder part and supplied with oil from the master cylinder part, connected to some of a plurality of wheel cylinder parts, and configured to supply oil for braking to the wheel cylinder parts connected to the main braking part, and an auxiliary braking part configured to connect the main braking part to remaining wheel cylinder parts of the plurality of wheel cylinder parts, connected to the storage part, and configured to amplify pressure of oil by self-driving when an error occurs in the main braking part.

Abstract: A braking apparatus includes a pedal configured to be pressed by a driver to cause braking, a master cylinder part in which pressure of oil is amplified by the pressure applied to the pedal part, a block part configured to be supplied with the oil from the master cylinder. An electric pump part is inserted into block part and is configured to amplify the pressure of the oil in the block part. A wheel cylinder part is connected to the block part that is configured to receive pressurized oil from the block part and to generate a braking force for a wheel. The block part defines a space into which the electric pump part is inserted and a plurality of oil movement paths that are connected to the space and separate from each other when the electric pump part is inserted into the space.

Abstract: A lens curvature variation apparatus according to an embodiment includes: a liquid lens including a first electrode and a second electrode, and containing a first liquid and a second liquid forming an interface with each other; a voltage booster including a first switching element, and converting an input voltage into a voltage of a first level higher than the input voltage by a switching operation of the first switching element; a lens driver applying a driving voltage for adjusting the interface to the first electrode and the second electrode by using the voltage of the first level; a sensor unit sensing the interface controlled by the driving voltage; and a control unit controlling the lens driver so that the liquid lens forms a target interface based on information of the interface sensed by the sensor unit, wherein the voltage booster is deactivated during a sensing time at which the interface of the liquid lens is sensed by the sensor unit.

Abstract: A braking apparatus includes a pedal part pressurized for braking by a driver, a master cylinder part in which pressure of oil is amplified by the pedal part, a block part connected to the master cylinder part, supplied with the oil, and configured to amplify the pressure of the oil as an electric pump is driven by power applied thereto, a wheel cylinder part connected to the block part and configured to provide a braking force to a wheel, and a variable valve part mounted on the block part and configured to adjust the flow amount of oil based on a flow rate of the oil that is discharged by the electric pump.

Abstract: A brake apparatus for a vehicle, comprising: a 3-way solenoid valve unit including one or more 3-way solenoid valves, a valve block having a first surface on which the 3-way solenoid valve unit is installed, at least one accumulator, a pressurizing unit, and a plurality of wheel cylinders, wherein each 3-way solenoid valve includes a first port, a second port, a third port, a first opening/closing flow path, and a second opening/closing flow path, and at least a part of the at least one accumulator is disposed between the 3-way solenoid valve unit and a second surface of the valve block.

Abstract: A display device includes a display panel; a first upper support member on the display panel; and a second upper support member on the display panel and spaced from the first upper support member; and a blocking member including a blocking part crossing the first upper support member and the second upper support member, a first stretchable part connected to a side of the blocking part and including a plurality of openings, a second stretchable part connected to another side of the blocking part and including a plurality of openings, a first fixing part connected to the first stretchable part, and a second fixing part connected to the second stretchable part.

Abstract: Disclosed herein is an electro-hydraulic brake system that includes a pedal unit, a signal transmission unit configured to transmit a pressure signal of the pedal unit, and a braking unit mounted on each wheel cylinder to supply a braking fluid to the wheel cylinder under control of the signal transmission unit.

Abstract: According to one aspect of the present disclosure, there may be provided a light emitting module including: a light emitting device that generates light; a lens disposed above the light emitting device to collect light generated from the light emitting device; and a partition extending in an up-down direction to surround at least a portion of the first lens.

Abstract: An electronic apparatus including: a display panel, which includes first and second non-folding areas arranged in a first direction and a folding area disposed between the first and second non-folding areas, wherein the display panel is folded along a folding axis extending in a second direction crossing the first direction, the display panel further including pixels; a lower member disposed below the display panel, wherein the lower member includes a lower opening overlapping the folding area; and a sensing sensor including a first sensing adhesive layer disposed between the display panel and the lower member and adjacent to the display panel, a second sensing adhesive layer in contact with the lower member, and a digitizer disposed between the first sensing adhesive layer and the second sensing adhesive layer and including a plurality of coils, wherein the second sensing adhesive layer has a sensing opening that overlaps the folding area.

Abstract: Proposed is an electronic hydraulic brake apparatus including a primary brake unit providing a brake fluid to a plurality of wheel cylinder units, a storage unit connected to the primary brake unit, the brake fluid being stored in the storage unit, and an auxiliary brake unit selectively connected to the primary brake unit and, in a case where an operating error of the primary brake unit occurs, providing the brake fluid stored in the auxiliary brake unit itself to the wheel cylinder unit.

Abstract: An electronic device includes: a display panel including a display surface including a folding area foldable with respect to a folding axis extending in a first direction, a first non-folding area defined on one side of the folding area, and a second non-folding area defined to be spaced apart from the first non-folding area with the folding area interposed therebetween in a second direction intersecting the first direction, a first digitizer overlapping the first non-folding area, a second digitizer spaced apart from the first digitizer and overlapping the second non-folding area, a third digitizer overlapping the folding area, and a connection member connected to the third digitizer, and the connection member is connected to the first digitizer and spaced apart from the second digitizer.

Abstract: A display device includes a display module which includes a first non-folding area, a folding area, and a second non-folding area, and a digitizer which includes a first area overlapping the first non-folding area and a portion of the folding area, a second area overlapping the folding area, and a third area overlapping a portion of the folding area and the second non-folding area, where a plurality of holes is defined in the second area through the digitizer, and the digitizer includes a base layer, a plurality of first coils, a plurality of second coils, first signal lines which are connected to the plurality of first coils, overlap the first area, the second area, and the third area, and do not overlap the plurality of holes, and second signal lines connected to the plurality of second coils and overlapping the third area.

Abstract: The present subject matter provides a heat pump and a control method thereof. The heat pump according to an embodiment of the present disclosure may include a circulation flow path in which a flow path switching valve configured to switch a flow direction of a refrigerant according to a cooling mode or a heating mode is disposed; and a first outdoor heat exchanger and a second outdoor evaporative heat exchanger disposed on the circulation flow path, wherein the circulation flow path includes a first connection flow path, arranged in parallel with the first outdoor heat exchanger and in which a first opening/closing valve configured to open and close a flow path is disposed to bypass the first outdoor heat exchanger.

Abstract: The present disclosure in some embodiments provides a brake apparatus for a vehicle, comprising: a reservoir configured to store a working fluid; a master cylinder connected to the reservoir; a hydraulic circuit connected to a wheel brake; a primary brake unit configured to supply a hydraulic pressure to the wheel brake through the hydraulic circuit; and a secondary brake unit configured to supply a hydraulic pressure to the wheel brake through the hydraulic circuit, wherein the hydraulic circuit comprises: a first hydraulic circuit coupled to the reservoir, the master cylinder, and the secondary brake unit; a second hydraulic circuit coupled to the reservoir and the primary brake unit; and a third hydraulic circuit coupled to the primary brake unit, the secondary brake unit, and the wheel brake.

Abstract: The embodiment relates to a lens driving device and a camera module including the same. A lens driving device according to an embodiment can include a first housing in which a bobbin including a lens is disposed and a magnet is disposed; a second housing disposed to surround the first housing and having a coil disposed thereon; a main substrate disposed below the second housing, a sensor substrate located between the main substrate and the second housing and having an image sensor disposed thereon, and a wiring substrate electrically connecting the main substrate and the sensor substrate.

Abstract: An electronic apparatus including: a display panel, which includes first and second non-folding areas arranged in a first direction and a folding area disposed between the first and second non-folding areas, wherein the display panel is folded along a folding axis extending in a second direction crossing the first direction, the display panel further including pixels; a lower member disposed below the display panel, wherein the lower member includes a lower opening overlapping the folding area; and a sensing sensor including a first sensing adhesive layer disposed between the display panel and the lower member and adjacent to the display panel, a second sensing adhesive layer in contact with the lower member, and a digitizer disposed between the first sensing adhesive layer and the second sensing adhesive layer and including a plurality of coils, wherein the second sensing adhesive layer has a sensing opening that overlaps the folding area.

Abstract: A cooling system includes a cooling fluid bypass to direct cooling fluid around a processor device to a memory module shadowed by the processor device from the cooling fluid flow. The fluid bypass allows the system to direct cooling fluid to the shadowed memory module that has not been used to cool the processor. There are various configurations, allowing the bypassing of different amounts of cooling fluid, allowing system designers to balance a tradeoff between processor heat and memory module heat.