Abstract: A system and method for measuring a junction temperature of a power module junction temperature are provided. The method is capable of improving accuracy of temperature measurement by more accurately applying temperature change in a junction temperature rising section, capable of more accurately predicting durability life of a power module, and capable of increasing output power of the power module.

Abstract: A hybrid-type power module having dual-sided cooling is provided. The power module includes semiconductor chips that is disposed on each of an upper board and a lower board at a location between the boards. The semiconductor chips of the upper board and the lower board have different electric capacities.

Abstract: A device and a method for controlling a high side DC/DC converter (HDC) of a hybrid vehicle are provided. The switching frequency of the HDC is variably adjusted based on situations of temperatures of an inductor and an IGBT switching element, which constitute the HDC, to maintain a balance between the temperatures of the inductor and the IGBT switching element. Accordingly, temperatures of the inductor and the IGBT switching element are detected, and the switching frequency of the HDC is variably adjusted based on a situation for each temperature of each element to maintain a balance between the temperatures of the inductor and the IGBT switching element, thereby improving the utilization rate of the IGBT switching element.

Abstract: An IGBT temperature sense circuit is provided. The IGBT temperature sense circuit automatically calibrates a temperature sense of a diode to minimize an error based on element characteristics of a temperature sense diode, precisely senses the temperature and removes a limit of a maximum current (to increase the maximum current) of an output of an IGBT. A temperature sense circuit includes an automatic calibrator that is configured to supply current of a current source to a current to a diode and a diode temperature sensor that is configured to measure a voltage of one side terminal of the diode based on the current of the diode based on a change of a temperature and adjustment of an operation of a protection object device.

Abstract: A system and method for controlling a power module are provided. The system includes a switch element that adjusts output of a power module, a driving signal generation unit that generates a switch ON signal and a switch OFF signal for the switch element, and a latch that is connected between the driving signal generation unit and the switch element and is configured to delay the switch ON signal generated by the driving signal generation unit by a preset delay time and transfer a delayed signal to the switch element. Additionally, a compensation unit is connected between the latch and the power module and is configured to adjust the output of the power module during the delay time by which the latch delays the switch ON signal.

Abstract: The present invention relates to a photocatalytic module for an automobile air conditioner and an automobile air conditioner having the same and, more particularly, to a photocatalytic module capable of eliminating various germs resulting from dew formed on an evaporator installed in an automobile air conditioner and corresponding bad smell, and an air conditioner having the same.

Abstract: Disclosed herein is an air cleaner which performs dust collection and sterilization as well as deodorization while having a small size enough to be fitted into a vehicle cup holder for its use, and has a strong and easy maintenance structure. The air cleaner includes a photocatalytic UV LED (57) installed on an UV LED substrate (55), and a photocatalytic filter installed on a surface facing the photocatalytic UV LED while being spaced apart from the UV LED substrate. The photocatalytic filter has a structure in which a photocatalytic material is coated on a base in which a plurality of cells (83) defining an air flow path in a direction toward the photocatalytic UV LED are arranged in parallel adjacent to each other.

Abstract: A liquid crystal display includes: a first substrate; a pixel electrode disposed on the first substrate; a second substrate facing the first substrate; a common electrode disposed on the second substrate; and a liquid crystal layer disposed between the first substrate and the second substrate. The common electrode includes a first cross-shaped cutout overlapping the pixel electrode, and a second cutout parallel to an edge of the pixel electrode, the second cutout being separated from the edge of the pixel electrode.

Abstract: A display panel includes a plurality of pixels including at least four even-numbered subpixels. The at least four even-numbered subpixels includes: a first red subpixel including a pixel electrode electrically connected to a switching element which is connected to a first data line and a first gate line; a first green subpixel including a pixel electrode electrically connected to a switching element which is connected to a second data line and a second gate line, where the second data line is disposed adjacent to the first data line; a first blue subpixel including a pixel electrode electrically connected to a switching element which is connected to the first data line and the second gate line; and a first multi-primary subpixel including a pixel electrode electrically connected to a switching element which is connected to the second data line and the first gate line.

Abstract: Disclosed herein is a detergent pourer sterilizer. In one aspect, a detergent pourer sterilizer is provided to include a housing including a hollow portion having an open side; a detergent pourer configured to be detachably attached to the housing; a cover member configured to open or close the one open side of the hollow portion; and at least one UV LED configured to emit ultraviolet light toward the hollow portion.

Abstract: A current sensing apparatus includes: a temperature sensor configured to sense a temperature of a power converter; a current sensing unit configured to sense an input current of the power converter; and a central processing unit (CPU) configured to control an operation of the power converter in response to the sensed temperature of the power converter and the sensed input current of the power converter. The CPU includes a compensation unit configured to store, upon receiving an indication of the sensed temperature of the power converter from the temperature sensor, an operation voltage of at least one diode included in the current sensing unit in a map, and to compensate for an error of a sensing current based on the stored operation voltage when the current sensing unit senses the input current.

Abstract: A device and a method for controlling a high side DC/DC converter (HDC) of a hybrid vehicle are provided. The switching frequency of the HDC is variably adjusted based on situations of temperatures of an inductor and an IGBT switching element, which constitute the HDC, to maintain a balance between the temperatures of the inductor and the IGBT switching element. Accordingly, temperatures of the inductor and the IGBT switching element are detected, and the switching frequency of the HDC is variably adjusted based on a situation for each temperature of each element to maintain a balance between the temperatures of the inductor and the IGBT switching element, thereby improving the utilization rate of the IGBT switching element.

Abstract: An apparatus and method for transmitting video data to a receiving terminal is disclosed. The apparatus comprises an event processing unit for outputting a signal to store a selected portion of the video data that is currently being reproduced, a video data reproduction unit for receiving the signal from the event processing unit and storing the selected portion of the video data that is currently being reproduced in response to the outputted signal while reproducing the video data. A message transmission unit is further provided for attaching the stored selected portion of the video data that is currently being reproduced to a message and transmitting the message to the receiving terminal. A data storage unit stores the video data and the selected portion of the video data.

Abstract: A display panel includes a plurality of pixels including at least four even-numbered subpixels. The at least four even-numbered subpixels includes: a first red subpixel including a pixel electrode electrically connected to a switching element which is connected to a first data line and a first gate line; a first green subpixel including a pixel electrode electrically connected to a switching element which is connected to a second data line and a second gate line, where the second data line is disposed adjacent to the first data line; a first blue subpixel including a pixel electrode electrically connected to a switching element which is connected to the first data line and the second gate line; and a first multi-primary subpixel including a pixel electrode electrically connected to a switching element which is connected to the second data line and the first gate line.

Abstract: A current sensing circuit includes: a current sensing transformer including a primary coil connected to an input terminal of a converter and a secondary coil; a first current path connected to the secondary coil, including a first resistor, and configured to allow a forward current induced in the secondary coil to flow therethrough; and a second current path connected to the secondary coil, including a second resistor, and configured to allow a reverse current induced in the secondary coil to flow therethrough, wherein the first current path further includes at least one voltage drop element disposed between the secondary coil and the first resistor.

Abstract: A display panel includes a plurality of pixels including at least four even-numbered subpixels. The at least four even-numbered subpixels includes: a first red subpixel including a pixel electrode electrically connected to a switching element which is connected to a first data line and a first gate line; a first green subpixel including a pixel electrode electrically connected to a switching element which is connected to a second data line and a second gate line, where the second data line is disposed adjacent to the first data line; a first blue subpixel including a pixel electrode electrically connected to a switching element which is connected to the first data line and the second gate line; and a first multi-primary subpixel including a pixel electrode electrically connected to a switching element which is connected to the second data line and the first gate line.

Abstract: A current sensing apparatus includes: a temperature sensor configured to sense a temperature of a power converter; a current sensing unit configured to sense an input current of the power converter; and a central processing unit (CPU) configured to control an operation of the power converter in response to the sensed temperature of the power converter and the sensed input current of the power converter. The CPU includes a compensation unit configured to store, upon receiving an indication of the sensed temperature of the power converter from the temperature sensor, an operation voltage of at least one diode included in the current sensing unit in a map, and to compensate for an error of a sensing current based on the stored operation voltage when the current sensing unit senses the input current.

Abstract: A liquid crystal display includes: a first substrate; a pixel electrode disposed on the first substrate; a second substrate facing the first substrate; a common electrode disposed on the second substrate; and a liquid crystal layer disposed between the first substrate and the second substrate. The common electrode includes a first cross-shaped cutout overlapping the pixel electrode, and a second cutout parallel to an edge of the pixel electrode, the second cutout being separated from the edge of the pixel electrode.

Abstract: Disclosed herein is a detergent pourer sterilizer. In one aspect, a detergent pourer sterilizer is provided to include a housing including a hollow portion having an open side; a detergent pourer configured to be detachably attached to the housing; a cover member configured to open or close the one open side of the hollow portion; and at least one UV LED configured to emit ultraviolet light toward the hollow portion.

Abstract: Provided is a UV LED-integrated fleam which can be used while sterilizing a needle. The fleam may include: a hollow housing; a button member installed in the housing; a needle member momentarily protruding to the outside of the housing from a standby position when the button member is pressed, and then returning to the standby position in the housing; and a UV LED installed in the housing and irradiating UV light onto the needle member at the standby position.