Abstract: A core ball includes a core that is metal or plastic, a first metal layer formed on a surface of the core, a second metal layer formed on the first metal layer and including a tin (Sn)—bismuth (Bi) binary alloy, and a third metal layer formed on the second metal layer and including a single metal of tin (Sn), wherein a melting point of an alloy of a material forming the second metal layer and a material forming the third metal layer is 150° C. or less.

Abstract: An apparatus for compensating a viewing angle of a display device includes a first processer configured to calculate target information by applying a weight to target luminance for each pixel of a display panel and generate at least one lookup table based on the target information; and a second processor configured to calculate, for each pixel of the display panel, a target luminance value corresponding to an input image data input to the display panel by referring to the at least one lookup table, calculate a first luminance difference value between the luminance of the input image data and the target luminance, and supply a second luminance difference value calculated by applying a gain to the luminance difference value to each pixel of the display panel.

Abstract: A shift control method of a hybrid electric vehicle includes: determining a speed control torque based on a result of comparing a speed of an input end of a transmission with a target speed of the input end of the transmission according to a shift signal; distributing the speed control torque to a second motor connected directly to the input end of the transmission; and distributing a residual speed control torque to a first motor connected selectively to the second motor through an engine clutch based on whether the engine clutch is locked up when the speed control torque is greater than a charging limit torque of the second motor.

Abstract: A hybrid vehicle and a method of controlling the same, are configured for more efficiently distributing driving power for respective driving sources. The method of controlling a hybrid electric vehicle may include determining an engine operating point in a hybrid electric vehicle (HEV) mode, and determining first torque for a first motor and second torque for a second motor based on engine torque according to the engine operating point, required torque, and a speed of an input end of a transmission, the first motor may be directly connected to the engine, the second motor may be directly connected to the input end of the transmission, and the first motor and the second motor may be connected in the predetermined drive mode using driving power of the engine.

Abstract: The present disclosure relates to a display apparatus and control method thereof. The display apparatus includes a receiver configured to receive input image data, an accumulator configured to generate a cumulative data count by analyzing a degree of degradation according to the received input image data and a burn-in factor, an interpolator configured to update the cumulative data count in a memory by applying an adaptive weight to the generated cumulative data count, and a compensator configured to generate compensation data using the input image data and the updated cumulative data count.

Abstract: In a method for manufacturing ganirelix, a peptide intermediate A represented by Chemical Formula 19 is obtained, a peptide intermediate B represented by Chemical Formula 21 is obtained, and ganirelix represented by Chemical Formula 13 is obtained through a convergent synthesis of the peptide intermediate A and the peptide intermediate B. Ganirelix can be obtained in high purity and high yield, and the commercial mass-production process therefor is feasible, and also, an economical advantage, that is, the reduction in the production costs compared to conventional technologies, is provided. Furthermore, it is possible to obtain a large quantity of Ganirelix more safely than conventional technologies.

Abstract: A positive electrode active material precursor particle and/or a positive electrode active material particle according to one embodiment of the present disclosure include a core portion and a shell portion, the core portion includes nickel (Ni) and aluminum (Al), the shell portion includes cobalt (Co), a mol % value of the nickel (Ni) of the core portion is greater than a mol % value of nickel (Ni) of the shell portion, a mol % value of the aluminum (Al) of the core portion is greater than a mol % value of aluminum (Al) of the shell portion, and a mol % value of the cobalt (Co) of the shell portion is greater than a mol % value of cobalt (Co) of the core portion.

Abstract: The present invention relates to artificial skin using fibroblasts and keratinocytes, and more particularly, to a manufacturing device of artificial skin using cells differentiated from induced pluripotent stem cells (iPSCs).

Abstract: A positive electrode active material precursor particle and/or a positive electrode active material particle according to one embodiment of the present disclosure include a core portion and a shell portion, the core portion includes nickel (Ni) and zirconium (Zr), the shell portion includes cobalt (Co), a mol % value of the nickel (Ni) of the core portion is greater than a mol % value of nickel (Ni) of the shell portion, a mol % value of the zirconium (Zr) of the core portion is greater than a mol % value of zirconium (Zr) of the shell portion, and a mol % value of the cobalt (Co) of the shell portion is greater than a mol % value of cobalt (Co) of the core portion.

Abstract: A silicon-carbon composite of the present invention comprises a lithium silicon composite oxide and carbon, wherein the lithium silicon composite oxide includes silicon particles, silicon oxide, magnesium silicate, and a lithium silicon compound. By comprising two or more carbon layers including a first carbon layer and a second carbon layer, the silicon-carbon composite can improve the performance of a secondary battery, such as slurry stability and initial charge/discharge characteristics, when used as a negative electrode active material of the secondary battery. In addition, the first carbon layer and the second carbon layer of the silicon-carbon composite satisfy specific thickness ranges, and thus, the silicon-carbon composite can further improve the performance of a secondary battery, such as capacity, cycle characteristics, and initial charge/discharge characteristics, when used as a negative electrode active material of the secondary battery.

Abstract: The present disclosure may provide a battery manufacturing apparatus including a laser cutting device irradiating a laser beam to a tab included in a battery cell, the laser beam cutting at least a part of the tab along a predetermined cutting line, and a bending device for bending at least a part of the tab.

Abstract: Disclosed are a backlash vibration reduction apparatus and method capable of sufficiently performing gear alignment even when torque is increased while a vehicle is driven within a low torque range, thereby minimizing rough vibration due to backlash. The backlash vibration reduction apparatus includes a correction determination unit configured to determine whether it is necessary to correct a torque gradient to be applied for an increase to target torque in the state in which the current torque of a vehicle is retained within a predetermined low torque range and a torque gradient correction unit configured to determine a corrected torque gradient in which a torque increase rate per hour is reduced and a torque increase time period is extended by multiplying a correction factor by a first torque gradient as a torque gradient that increases the current torque upon determining that it is necessary to correct the torque gradient.

Abstract: Disclosed herein is an apparatus for driving a display, including a main color detector configured to detect a main color of a unit pixel based on a red image signal, a green image signal, and a blue image signal, a color difference calculator configured to calculate an image signal difference among the red image signal, the green image signal, and the blue image signal, and a weight calculator configured to calculate a weight for the red image signal, the green image signal, and the blue image signal based on the image signal difference.

Abstract: The present invention relates to artificial skin using fibroblasts and keratinocytes, and more particularly, to a manufacturing method of artificial skin using cells differentiated from induced pluripotent stem cells (iPSCs). To this end, there is provided a manufacturing method of artificial skin using cells differentiated from iPSCs including the steps of: preparing induced pluripotent stem cells (iPSCs) of a donor (S100); performing differentiating fibroblasts from the iPSCs (S140) and differentiating keratinocytes from the iPSCs (S120) simultaneously or sequentially; injecting the fibroblasts and the keratinocytes using a 3D printer (S160); and manufacturing artificial skin by co-culturing the injected fibroblasts and keratinocytes (S160).

Abstract: A battery module according to the present disclosure comprises a cell stack comprising a plurality of battery cells; and a module case covering the outside of the cell stack. A module case comprises a first case comprising a rib and a first coupling portion that has a greater thickness than that of the rib and that is connected to a side of the rib; a second case comprising a second coupling portion facing an upper portion of the rib and a side of the first coupling portion; a tunnel portion formed between the rib, the first coupling portion, and the second coupling portion; and a welding portion in which a boundary area of the first coupling portion and the second coupling portion is welded.

Abstract: Proposed is an apparatus for inspecting and repairing a dispensed viscous fluid, the apparatus including a dispenser module dispensing a viscous fluid on a workpiece, a vision module generating original images by photographing the viscous fluid dispensed on the workpiece, a robot module moving the dispenser module and the vision module through predetermined paths, respectively, and a control module determining whether a defective part exists in the dispensed viscous fluid by analyzing the original images and controlling the dispenser module and the robot module to dispense a viscous fluid to a defective part when the defective part exists. Accordingly, a defect occurring in the viscous fluid dispensed on the workpiece can be repaired, and furthermore, the shape of the viscous fluid in the repaired part can be formed by using a correction module, thereby improving application quality.

Abstract: In a method of manufacturing a battery cell stack, a lower battery cell and an upper battery cell are aligned with an bonding space therebetween in a stacking direction of battery cells. A distance in the stacking direction between an upper surface of the lower battery cell and a lower surface of the upper battery cell is continuously measured along a length direction or a width direction of the battery cells to derive a bonding space profile. An adhesive resin composition is sprayed along the length direction or the width direction while changing a moving rate of a nozzle based on a thickness of the profile. The lower surface of the upper battery cell are attached onto the sprayed adhesive resin composition.

Abstract: A vehicle is configured for controlling an acceleration limit according to the change amount in the accelerator pedal, and a method for limiting the acceleration thereof. A method for limiting acceleration of a vehicle may include: activating an acceleration limitation function; and adjusting an acceleration limit of the vehicle based on a vehicle situation and a change in accelerator pedal manipulation (APS) of the vehicle.

Abstract: In a method of manufacturing a battery module, a plurality of battery cells each of which includes a pouch case including an inactive adhesive layer formed on an outer surface thereof and an electrode assembly accommodated in the pouch case are prepared. An energy is applied to the inactive adhesive layer of each of the battery cells to form an adhesive layer having an increased adhesion. The battery cells including the adhesive layer are stacked so that the adhesive layer is interposed between neighboring battery cells.