Abstract: Provided are a cell screening device for selecting battery cells of a high-risk group, and a cell screening method using the same. According to the present invention, the battery cells may be ordered in the order of high probability of being out of an upper limit value or a lower limit value of an operating voltage among a plurality of battery cells using state information calculated for each battery cell, thereby making it possible to select the battery cells of the high-risk group.

Abstract: The present disclosure relates to a battery cell monitoring unit having a fault injection terminal and a battery management system using the same. The battery management system includes: a microcontroller unit transmitting and receiving communications information through a communications input/output terminal; a fault generator unit generating fault information and transmitting the fault information through a fault information output terminal; and a battery cell monitoring unit coupled to the communications input/output terminal and the fault information output terminal, and configured to diagnose an operation of internal function based on the fault information transmitted from the fault generator unit and to output an internal diagnosis result value to the microcontroller unit.

Abstract: An apparatus for controlling an object may include a communicator configured to communicate with a first user terminal and a second user terminal, and a processor configured to control a first object corresponding to a first user in a virtual world to be displayed, configured to control the first object to move in the virtual world in response to a movement control of the first user, configured to randomly select at least one candidate object in response to a morphing control of the first user, and configured to change the first object to a second object when the first user selects the second object from the at least one candidate object. Methods for controlling an object are also provided.

Abstract: A facial protection equipment for an easy operation of rotating opening and closing, includes: a facial protection unit of which one side is supported at one side of a face of an operator and which shields and protects at least the one side of the face of the operator; a fixing unit that is worn on a head of the operator; and a connection member of which one end portion is coupled to one side of the fixing unit to be rotatable in an up-down direction and another end portion is coupled to the facial protection unit, where the connection member has a pivot bracket of which one end portion is coupled to the one side of the fixing unit to be rotatable in the up-down direction.

Abstract: A display device includes a light source unit including a circuit board, a display panel to display an image, a reflection member disposed above the light source unit and reflecting light, emitted from the light source unit, back to the display panel, and a flexible circuit board disposed on one side of the circuit board. The reflection member includes a body part that overlaps the circuit board and a protrusion part that extends from one side of the body part and overlaps a portion of the flexible circuit board.

Abstract: A glare protecting apparatus that changes light transmittance of an LCD in order to protect eyes of an operator from light generated from a welding operation, the glare protecting apparatus comprising: a light signal detector that detects light generated during the welding operation by a photosensor; an RF signal detector that detects an RF signal generated during the welding operation via an antenna; a power supply unit that supplies a certain level of drive power to the glare protecting apparatus including the light signal detector and the RF signal detector; an RF detection power-supply switching unit; and a control unit that generates an LCD control signal.

Abstract: The present invention relates to a battery pack system. In the battery pack system including a multi-battery according to the present invention, replacement may be easily performed in a lower unit of the battery pack system, the battery pack system including a multi-battery may include the battery modules having various forms and performances and capable of being arranged so as to increase space efficiency of the battery pack system, the battery pack system including a multi-battery includes the battery modules having various forms and performances, such that an energy density of the battery pack system may be improved, and the battery pack system including a multi-battery may allow battery modules having various performances and outputs to maintain states of charge (SOCs) (%) in a uniform ratio by estimating the SOCs of the respective battery modules and re-scaling the SOCs according to a capacity criterion of a control unit.

Abstract: Automatic shading goggles that can be combined with fixing members, which can fix the goggles to the face of a wearer by separating end parts of foldable temples having a control module, includes: a goggle frame having front light-shield lenses and side light-shielding lenses; a skirt member detachably coupled inside the goggle frame to be brought in contact with the face of a wearer; and temples rotatably connected to the left and right of the goggle frame, respectively, and having a control module for controlling operation of the front light-shielding lenses, wherein the temples includes hinge parts having the control module and rotatably coupled to the left and right of the skirt member and earpieces separably coupled to ends of the hinge parts to be held on ears.

Abstract: A blade for a gas turbine according to an exemplary embodiment of the present invention includes an external structure including a plurality of seating grooves which are separately disposed in a chord direction toward a trailing edge from a leading edge, an internal structure received in the external structure and including a plurality of protrusions protruding toward an internal side of the external structure, a plurality of porous slots combined to the seating groove in an attachable/detachable way, and a coolant channel formed for a coolant to flow among the porous slot, the neighboring protrusions, and an external side of the internal structure.

Abstract: A cell-penetrating peptide has remarkably excellent cell penetration efficiency, and is capable of penetrating 100% into all cells within 1 hour even in an environment including serum or sera, as well as a stable structure. Therefore, it is possible to move a cargo into the cell while maintaining the function of the cargo without damaging the same.

Abstract: Provided are a light guide plate and a display device. The light guide plate includes a supporting part that includes a first surface, a second surface opposite to the first surface, and side surfaces that connect the first and second surfaces. The first surface includes a first curved area that has a first curvature radius, and a center of the first curvature radius is located above the first surface.

Abstract: A powered air purifying respirator composing 2-channel structure for air support includes: a mask unit that is worn on a face to surround a mouth or nostrils of a user; a generator unit that causes outside air to flow in and supplies the air to the mask unit; and first and second connector units that are formed to provide channels of the air by being connected to the mask unit and the generator unit at both sides of the first and second connectors, where the generator unit includes a fan driving module having first and second air supply holes at both sides of the fan driving module, the first and second air supply holes communicating with end portions of the first and second connector units.

Abstract: Shading goggles having a function of double protection comprises a goggle body having an LCD lens panel therein for protecting the eyes of a worker by blocking harmful light, and a soft skirt coupled to the rear side of the goggle body and being worn on a worker with an end being in close contact with the face of the worker to for an inside space, the goggles further comprises a protective lens having a gasket continuously disposed around the edge of the front side thereof and pressed on the rear side of the LCD lens panel and having an anti-fogging coating layer on the rear side exposed to the space.

Abstract: Automatic shading goggles that can be combined with fixing members, which can fix the goggles to the face of a wearer by separating end parts of foldable temples having a control module, includes: a goggle frame having front light-shield lenses and side light-shielding lenses; a skirt member detachably coupled inside the goggle frame to be brought in contact with the face of a wearer; and temples rotatably connected to the left and right of the goggle frame, respectively, and having a control module for controlling operation of the front light-shielding lenses, wherein the temples includes hinge parts having the control module and rotatably coupled to the left and right of the skirt member and earpieces separably coupled to ends of the hinge parts to be held on ears.

Abstract: An apparatus for controlling an object may include a communicator configured to communicate with a first user terminal and a second user terminal, and a processor configured to control a first object corresponding to a first user in a virtual world to be displayed, configured to control the first object to move in the virtual world in response to a movement control of the first user, configured to randomly select at least one candidate object in response to a morphing control of the first user, and configured to change the first object to a second object when the first user selects the second object from the at least one candidate object. Methods for controlling an object are also provided.

Abstract: An apparatus for controlling an object may include a communicator configured to communicate with a first user terminal and a second user terminal, and a processor configured to control a first object corresponding to a first user in a virtual world to be displayed, configured to control the first object to move in the virtual world in response to a movement control of the first user, configured to randomly select at least one candidate object in response to a morphing control of the first user, and configured to change the first object to a second object when the first user selects the second object from the at least one candidate object. Methods for controlling an object are also provided.

Abstract: A backlight unit includes a light guide plate and a wavelength conversion layer disposed on a surface of the light guide plate. The wavelength conversion layer is configured to convert a color of incident light. The wavelength conversion layer includes an emboss pattern thereon. The emboss pattern includes a plurality of peak portions and a plurality of valley portions. The plurality of peak portions includes a first peak portion, a second peak portion proximate to the first peak portion in a first direction, and a third peak portion proximate to the first peak portion in a second direction. The plurality of valley portions includes a first valley portion disposed between the second peak portion and the third peak portion.

Abstract: A cell-penetrating peptide has remarkably excellent cell penetration efficiency, and is capable of penetrating 100% into all cells within 1 hour even in an environment including serum or sera, as well as a stable structure. Therefore, it is possible to move a cargo into the cell while maintaining the function of the cargo without damaging the same.

Abstract: A headband for a mask capable of adjusting a position of a guard, connected to a side of a guard disposed at a position corresponding to the face of a worker and is worn on a side of the worker's head, the headband including: a band worn on a side of the worker's head, having a protrusion partially cut on a side and protruding outward, and having a plurality of grooves continuously formed at a side of the protrusion; a moving body coupled to a side corresponding to a side of the band where the protrusion is formed to be movable in the longitudinal direction of the band; and a rotary lever rotatably disposed at a side of the moving body and rotating such that another side is inserted into or separated out of any one of the plurality of grooves. ?-shaped inclined portion is formed between the grooves of the protrusion.