Abstract: This application relates to a financial payment method using biometric information, in which biometric information of an individual collected in a mobile device of an affiliated member is transmitted to a mobile device of the individual to allow the biometric information to be authenticated in the mobile device of the individual. After the authentication of the biometric information, a substitute key that corresponds to a card password preset by the individual is inputted, and a financial payment is requested based on the payment content.

Abstract: A comment management method manages a plurality of comments written about content and selects at least one first comment from among the plurality of comments based on a first condition that is based on feedback from users for each of the plurality of comments, selects a second comment based on the feedback and a second condition that is based on the time at which a comment is written, and distinguishably displays the first comment and the second comment on a user terminal that displays the content.

Abstract: There is provided a multilayer electronic component in which a short circuit between the internal electrodes, a decrease in capacitance, a decrease in breakdown voltage, and the like, may be suppressed by controlling an area fraction occupied by a region in which an intensity of brightness in a capacitance formation portion is 110% or more and 126% or less of an average value of an intensity of brightness of a cover portion.

Abstract: The present disclosure relates to an organic compound and an organic light emitting diode and an organic light emitting device each including the same, and more specifically, relates to an emitting compound of following and an organic light emitting diode and an organic light emitting device each including the organometallic compound.

Abstract: A negative active material for a rechargeable lithium battery, including tertiary particles including graphite and an agglomerated product where secondary particles where g a plurality of primary particles is agglomerated and spheroidized, are agglomerated, and an amorphous carbon coating layer surrounding the tertiary particles.

Abstract: A display device includes a first base substrate, a display structure, a second base substrate facing the first base substrate, a bank portion disposed between the first base substrate and the second base substrate in first and second areas and including openings overlapping the first and second areas, a color conversion layer disposed in the openings, and an alignment mark disposed in a corner opening among the openings disposed at at least one edge of the second area, positioned on a same line in a first direction as a center part of an opening adjacent to the corner opening among the openings in the first direction, and having a center part positioned on a same line in a second direction as a center part of an opening adjacent to the corner opening among the openings in the second direction intersecting the first direction.

Abstract: Disclosed is an anodeless all-solid-state battery including a porous composite membrane in place of an anode current collector.

Abstract: Embodiments of the disclosure relate to an organic light emitting element and a display device. Specifically, there may be provided an organic light emitting element including a first compound represented by chemical formula 1 and a second compound represented by chemical formula 2 to provide excellent efficiency, long lifespan or low driving voltage and a display device including the organic light emitting element.

Abstract: A system for testing the performance of a device includes: a tester including a plurality of sockets capable of making electrical contact with a plurality of devices inserted therein, that tests the performance of the devices; a pusher including a plurality of push bodies for pushing the devices in a direction of the sockets, by which the plurality of devices are inserted into the plurality of sockets; a first temperature regulator which maintains the temperature of a first region within a predetermined temperature range during the test on the plurality of devices, the first region being a space between some of the plurality of sockets and the pusher; and a second temperature regulator which maintains the temperature of a second region within a predetermined temperature range during the test on the plurality of devices, the second region being a space between some other sockets and the pusher.

Abstract: A pixel according to an embodiment of the disclosure includes a light emitting element, a pulse width control circuit that is electrically connected to a data line to which a data voltage is applied, generates an emission control signal having a pulse width depending on the data voltage, and outputs the emission control signal, and a pixel driving circuit that receives the emission control signal and supplies a driving current to the light emitting element for a period according to the pulse width of the emission control signal. According to an embodiment of the disclosure, a pixel displaying images of various grayscales by controlling a period in which the light emitting element emits light, a method for driving the same, and a display device including the same may be provided.

Abstract: The present disclosure relates to an organic compound and an organic light emitting diode and an organic light emitting device each including the same, and more specifically, relates to an emitting compound of following and an organic light emitting diode and an organic light emitting device each including the organometallic compound.

Abstract: A display device may include a display panel, a first light conversion layer, a second light conversion layer, and a light transmission layer that are disposed on the display panel and spaced apart from each other, a support layer that is disposed between the first light conversion layer and the second light conversion layer; and a bank layer that is disposed on the display panel to define openings in which the first and second light conversion layers are disposed, and is disposed on the support layer and between the first and second light conversion layers. The support layer and the light transmission layer may include a same material.

Abstract: Proposed are a backlight device for display and a current control integrated circuit therefor, the current control integrated circuit includes a plurality of driving current control units sharing a column signal for backlight and controlling driving currents of a predetermined number of light-emitting diode channels belonging to the same control group, wherein the plurality of the driving current control units receive the column signal for the control group and the zoom control signal in a shared manner and sequentially receive row signals, respectively, and wherein each of the plurality of driving current control units generates the sampling voltage that results from sampling the column signal using the row signal, and controls the driving current for light emission from the light-emitting diode channel using the sampling voltage, thereby enabling a gain for conversion of the driving current by the sampling voltage to be controlled with the zoom control signal.

Abstract: The present disclosure relates to an organic compound including at least one fused hetero aromatic moiety with at least one nitrogen atom linked to a triazine moiety directly or through a linking group and a benzothiazole moiety linked to the triazine moiety, and substituted with at least one of deuterium and a deuterium-substituted group, an organic light emitting diode and an organic light emitting device having the organic compound. The organic light emitting diode and the organic light emitting device where an emissive layer includes the organic compound have beneficial luminous efficiency and luminous lifespan.

Abstract: Provided is a portable X-ray system is equipped with an X-ray tube mounted on one end portion of the photography stand with a structure extending to a predetermined height and changing a photographing direction and a photographing angle in a portable body moved by an operator to change an installation location, the portable X-ray system including a body mounted on one end portion of the photography stand and configured to change the photographing angle and form an exterior of the X-ray tube, a collimator mounted on one side surface of the body and configured to adjust an X-ray photographing area and an X-ray photographing direction, and a rotating connection part mounted between the body and the collimator and configured to couple the collimator to be rotated based on one side surface of the body and transmit power and an electrical signal transmitted from the body to the collimator.

Abstract: The present invention pertains to a transformer, and more specifically, to a transformer which includes a primary coil unit comprising wound conductive lines, and a secondary coil unit in which conductive plates are stacked. The transformer according to an embodiment of the present invention may include: a bobbin; a core unit which is coupled to the bobbin along the outer side of the bobbin; and a plurality of conductive plates which are inserted into the bobbin and stacked in the thickness direction.

Abstract: A display device may include a substrate including a display area and a non-display area; and a plurality of pixels disposed in the display area, the plurality of pixels each including an emission area and a non-emission area. Each of the plurality of pixels may include at least one light emitting element in the emission area; a first pixel electrode and a second pixel electrode electrically connected to the at least one light emitting element; a bank including a first opening corresponding to the emission area; a color conversion layer disposed in the emission area to correspond to the at least one light emitting element; a barrier layer disposed on the bank and the color conversion layer; and a low refractive layer disposed on the barrier layer. The barrier layer may include silicon oxide (SiOx) having cured polysilazane.

Abstract: A quantum dot comprising zinc, tellurium, and selenium and not comprising cadmium, wherein a maximum luminescent peak of the quantum dot is present in a wavelength range of greater than about 470 nanometers (nm) and a quantum efficiency of the quantum dot is greater than or equal to about 10%, and wherein the quantum dot comprises a core comprising a first semiconductor nanocrystal and a semiconductor nanocrystal shell disposed on the core.

Abstract: An exercise machine includes a sensor configured to detect a movement of the exercise machine, a user interface (UI) unit configured to output a UI screen, a memory, and a processor. The processor executes one or more instructions stored in the memory to control the UI unit to display, on the UI screen, a first UI element indicating a user's exercise state corresponding to the detected movement and a second UI element indicating an exercise guide recommended during an exercise using the exercise machine, and change and display a color or shape of at least one of the first UI element and the second UI element, based on a distance between the first UI element and the second UI element on the UI screen.