Abstract: A display device is disclosed. The display device includes: a display, a sensor, a plurality of light emitting diodes (LEDs) provided in one region of the display and emitting light in different colors, and at least one processor, comprising processing circuitry. At least one processor, individually and/or collectively, according to an example can identify at least one of color information and brightness information corresponding to the plurality of LEDs, on the basis of RGB grayscale data of a pixel corresponding to a specified region of interest, from an image provided through the display, obtain ambient information, on the basis of sensing data obtained through the sensor, modify the identified information on the basis of the ambient environment information, and control light-emitting states of the plurality of LEDs on the basis of the modified information.

Abstract: A display apparatus includes: memory configured to store instructions and image quality-related configuration information; a display; a first input/output interface including a display port; a second input/output interface; and at least one processor, wherein the instructions, when executed by the at least one processor, cause the display apparatus to: transmit the image quality-related configuration information to a source apparatus through the display port; based on image data corresponding to the image quality-related configuration information being received from the source apparatus through the display port, control the display to display an image corresponding to the image data, identify an output abnormality of the display apparatus based on the received image data, and update the image quality-related configuration information based on the identified output abnormality, and transmit the updated image quality-related configuration information to the source apparatus through the display port.

Abstract: A display device includes: a communication interface including a Display Port (DP) interface, and configured to communicate with a first external device; memory storing at least one instruction; and at least one processor operatively connected to the communication interface and the memory, and configured to control the display device, where the at least one instruction, when executed by the at least one processor, causes the display device to: in a state in which a Display Power Management (DPM) mode of the display device corresponds to a first DPM off mode, based on an input signal being received from the first external device, changing the DPM mode of the display device to a second DPM off mode; identify whether the input signal is a noise signal; and determine whether to change the DPM mode of the display device from the second DPM off mode to a DPM on mode.

Abstract: A modular inverter including a capacitor unit including two or more capacitors arranged at a first side, a first capacitor busbar contacting a lower end of the capacitor unit and including a first capacitor connection portion including a first portion located on a second side of an upper end of the capacitor unit, a second capacitor busbar covering the upper end of the capacitor unit and including a second capacitor connection portion including a second portion extending outwardly to a third side of the upper end of the capacitor unit, a cooling unit disposed above the second capacitor busbar, and one or more power modules disposed above the cooling unit, the one or more power modules including a first power module busbar and a second power module busbar extending to the third side of the upper end of the capacitor unit and connected to the second capacitor connection portion.

Abstract: Provided is an electro-magnetic compatibility (EMC) filter including a lower bobbin having a U-shaped cross-sectional shape, a lower core including a magnetic material having a U-shaped cross-sectional shape and disposed on the lower bobbin, a bus bar disposed on the lower core, an upper bobbin having a hollow inside, having a hexahedral shape with one side open, and configured to cover an upper portion of the lower bobbin, and an upper core including a magnetic material having a plate-like shape, disposed in an internal space of the upper bobbin, and disposed on the lower core (U core) to cover the bus bar with a gap maintained by the bus bar between the upper and lower cores when the lower bobbin and the upper bobbin are coupled to each other.

Abstract: The present invention relates to a method of manufacturing a nerve electrode in which a conductive ink is inkjet printed on an electrospun polyimide fibrous sheet; and a nerve electrode manufactured by the manufacturing method.

Abstract: Provided is an electro-magnetic compatibility (EMC) filter including a lower bobbin having a U-shaped cross-sectional shape, a lower core including a magnetic material having a U-shaped cross-sectional shape and disposed on the lower bobbin, a bus bar disposed on the lower core, an upper bobbin having a hollow inside, having a bexahedral shape with one side open, and configured to cover an upper portion of the lower bobbin, and an upper core including a magnetic material having a plate-like shape, disposed in an internal space of the upper bobbin, and disposed on the lower core (U core) to cover the bus bar with a gap maintained by the bus bar between the upper and lower cores when the lower bobbin and the upper bobbin are coupled to each other.

Abstract: The present invention provides a biocompatible three-dimensional scaffold and a composition for reconstructing lost tissue comprising the same. The scaffold of the present invention provides a mechanical support for a tissue cavity due to its strong physical strength and, at the same time, efficiently induces quantitative restoration of irreversibly lost tissue because the internal space thereof may be filled with active ingredients for tissue regeneration. In addition, when the spherical scaffold of the present invention is used, it may be efficiently inserted into a tissue cavity having any shape, and may also be degraded at an appropriate time after the completion of regeneration, indicating that it is useful as a scaffold for human transplantation for restoring various adipose tissues, including breast tissue.

Abstract: A cooler for a power module of an inverter includes power modules comprising chips arranged in a row direction and a column direction, a heat sink extending in a first direction parallel to the row direction, the power modules being coupled to one surface of the heat sink and a microfluidic channel comprising grooves disposed on another surface, and a housing comprising a first groove part comprising an inlet to receive a fluid and a first groove extending in a second direction to communicate with the inlet, a second groove part comprising an outlet to discharge the fluid and a second groove extending in the second direction to communicate with the outlet, and a separation part formed between the first groove part and the second groove part, wherein the heat sink is coupled to the housing to cause the first direction to be parallel to the second direction.

Abstract: A modular inverter including a capacitor unit including two or more capacitors arranged at a first side, a first capacitor busbar contacting a lower end of the capacitor unit and including a first capacitor connection portion including a first portion located on a second side of an upper end of the capacitor unit, a second capacitor busbar covering the upper end of the capacitor unit and including a second capacitor connection portion including a second portion extending outwardly to a third side of the upper end of the capacitor unit, a cooling unit disposed above the second capacitor busbar, and one or more power modules disposed above the cooling unit, the one or more power modules including a first power module busbar and a second power module busbar extending to the third side of the upper end of the capacitor unit and connected to the second capacitor connection portion.

Abstract: A display device is disclosed. The display device includes: a display, a sensor, a plurality of light emitting diodes (LEDs) provided in one region of the display and emitting light in different colors, and at least one processor, comprising processing circuitry. At least one processor, individually and/or collectively, according to an example can identify at least one of color information and brightness information corresponding to the plurality of LEDs, on the basis of RGB grayscale data of a pixel corresponding to a specified region of interest, from an image provided through the display, obtain ambient information, on the basis of sensing data obtained through the sensor, modify the identified information on the basis of the ambient environment information, and control light-emitting states of the plurality of LEDs on the basis of the modified information.

Abstract: An aspect of the present disclosure provides a bus bar as a winding in a core of a transformer includes multiple sub-bars arranged horizontally and connected in parallel so as to minimize an AC current in the transformer, and the sub-bars have different widths and thus resistances or impedances with respect to a current flowing through the sub-bars are the same. Another aspect of the present disclosure provides a method of designing a bus bar for resistance or impedance matching between multiple sub-bars included in the bus bar to share a current to minimize an AC current in the transformer. Another aspect of the present disclosure provides a transformer, for a DC-DC converter for use in a vehicle, which is manufactured by the method of designing a bus bar.

Abstract: A battery condition monitoring apparatus includes a measurer configured to measure a charging current which is an internal current of a converter and is charged into a sub-battery, a charging voltage of the converter, and an ambient temperature of a vehicle, an impedance calculator configured to an impedance of the sub-battery on basis of a voltage and a current each measured by the measurer, and a determiner configured to determine a condition of the sub-battery by using the ambient temperature of the vehicle and the impedance of the sub-battery.

Abstract: A low-voltage DC-DC converter (LDC) includes: an N-phase power circuit configured by connection of N DC-DC converters in parallel between a high-voltage (HV) battery and a low-voltage (LV) battery; and one output capacitor commonly connected to an output of each phase DC-DC converter. Each phase of the N-phase power circuit is controlled in an interleaving manner which delays a phase by 360°/N. Here, each N-phase power circuit is controlled by switching at a frequency of [(a frequency at which the parasitic resistance (equivalent series resistance (ESR)) of the output capacitor is minimized)/N]. The parasitic resistance of the output capacitor of the LDC can be minimized. Accordingly, a lifespan of a battery can be improved and efficiency of the DC-DC converter can be increased through the reduction of the equivalent series resistance (ESR) of the output capacitor.

Abstract: The bidirectional insulating DC-DC converter shares high/low voltage terminals, a cooling passage, a housing, and a control board, and two independent step-down circuit (10) and step-up circuit (20) are formed in parallel to perform a bidirectional DC power conversion. A high voltage applied from a high voltage battery HV is stepped down through the step-down circuit (10) and output to a low voltage battery LV. On the other hand, a low voltage applied from the low voltage battery LV is stepped up through the step-up circuit (20) and output to the high voltage battery HV. The step-down circuit (10) is formed as an active clamp forward converter circuit, and the step-up circuit (20) is formed as an active clamp flyback converter circuit.

Abstract: The present disclosure relates to a new bidirectional low voltage DC-DC converter (LDC), that is, a DC-DC converter capable of satisfying a safety level required for an eco-friendly vehicle and an autonomous vehicle and improving power conversion performance, and a method and an apparatus for controlling the same. The LDC proposed in the present disclosure is a new concept bidirectional LDC in which a plurality of converters having the same power circuit topology are subjected to a parallel interleaving operation so as to enable both a buck operation and a boost operation, satisfy a high safety level, and improve power conversion performance. To this end, a plurality of bidirectional active-clamp flyback converters (for example, two or more bidirectional active-clamp flyback converters) are connected in parallel and are interleaved and controlled by a controller (for example, a microcomputer).

Abstract: A battery condition monitoring apparatus includes a measurer configured to measure a charging current which is an internal current of a converter and is charged into a sub-battery, a charging voltage of the converter, and an ambient temperature of a vehicle, an impedance calculator configured to an impedance of the sub-battery on basis of a voltage and a current each measured by the measurer, and a determiner configured to determine a condition of the sub-battery by using the ambient temperature of the vehicle and the impedance of the sub-battery.

Abstract: A Low-voltage DC-DC Converter (LDC) includes a new bidirectional isolated LDC, in which two converters with different power circuit topologies operate in parallel in order to enable both buck mode and boost mode. The two applied converters are a phase-shift full-bridge converter with full-bridge synchronous rectification and an active-clamp forward converter. According to the present invention, it is possible to achieve the advantages of both a phase-shifted full-bridge converter with full-bridge synchronous rectification applied and an active clamping forward converter. Thus, it is possible to minimize output voltage and current ripples, thereby improving the quality of the LDC output power while minimizing electromagnetic waves generated while a product is operating.

Abstract: Provided is a new LDC to satisfy the recent requirements for a bidirectional large-capacity isolated LDC (DC-DC converter). The present disclosure provides a new bidirectional isolated LDC, in which two converters with different power circuit topologies operate in parallel in order to enable both buck mode and boost mode. The two applied converters are a phase-shift full-bridge converter with full-bridge synchronous rectification and an active-clamp forward converter. According to the present invention, it is possible to achieve the advantages of both a phase-shifted full-bridge converter with full-bridge synchronous rectification applied and an active clamping forward converter. Thus, it is to possible to minimize output voltage and current ripples, thereby improving the quality of the LDC output power while minimizing electromagnetic waves generated while a product is operating.

Abstract: The bidirectional insulating DC-DC converter shares high/low voltage terminals, a cooling passage, a housing, and a control board, and two independent step-down circuit (10) and step-up circuit (20) are formed in parallel to perform a bidirectional DC power conversion. A high voltage applied from a high voltage battery HV is stepped down through the step-down circuit (10) and output to a low voltage battery LV. On the other hand, a low voltage applied from the low voltage battery LV is stepped up through the step-up circuit (20) and output to the high voltage battery HV. The step-down circuit (10) is formed as an active clamp forward converter circuit, and the step-up circuit (20) is formed as an active clamp flyback converter circuit.