Abstract: A hearing aid having a bellows vibration body is disclosed. The hearing aid comprises: an external unit having a microphone for converting an external voice into an electrical signal; an internal unit which can be implanted under the skin and is for communicating with the external unit; a bellows vibration body which can be connected to the auditory ossicles and comprises a non-magnetic body; and an audio transmission tube for transmitting an acoustic signal, which is output from the internal unit, to the bellows vibration body, wherein the bellows vibration body vibrates in accordance with the acoustic signal transmitted by means of the audio transmission tube and thus transmits the vibration to the auditory ossicles.

Abstract: A liquid crystal display device includes a liquid crystal display panel including a plurality of pixels, a voltage generator generating a gate on voltage and a gate off voltage, a gate driver generating a gate signal provided to the pixel using the gate on voltage and the gate off voltage, and providing the gate signal to the pixels, a data driver providing a data signal to the pixels, and a timing controller generating control signals that control the gate driver and the data driver. Each of the pixels includes a red sub-pixel, a green sub-pixel, and a blue sub-pixel. A voltage level of the gate off voltage provided to the red sub-pixel, a voltage level of the gate off voltage provided to the green sub-pixel, and a voltage level of the gate off voltage provided to the blue sub-pixel are different from one another.

Abstract: Provided are a vibration transducer and an implantable hearing aid device. In one embodiment, the implantable hearing aid device includes a signal processing part implantable in a subject, the signal processing part processing a signal from a microphone to output a sound signal, a sound transmission tube configured for transmitting the sound signal to a round window of the subject, and a bellows member disposed at an end side of the sound transmission tube to transmit vibration due to the sound signal to the round window. In other embodiment, the implantable hearing aid device includes a signal processing part implantable in a subject, the signal processing part processing a signal from a microphone to output an electrical signal, a vibration generation part configured for receiving the electrical signal to generate vibration, and a bellows member disposed at an end side of the vibration generation part to transmit the vibration to a round window of the subject.

Abstract: A hearing aid having a bellows vibration body is disclosed. The hearing aid comprises: an external unit having a microphone for converting an external voice into an electrical signal; an internal unit which can be implanted under the skin and is for communicating with the external unit; a bellows vibration body which can be connected to the auditory ossicles and comprises a non-magnetic body; and an audio transmission tube for transmitting an acoustic signal, which is output from the internal unit, to the bellows vibration body, wherein the bellows vibration body vibrates in accordance with the acoustic signal transmitted by means of the audio transmission tube and thus transmits the vibration to the auditory ossicles.

Abstract: A liquid crystal display device includes a liquid crystal display panel including a plurality of pixels, a voltage generator generating a gate on voltage and a gate off voltage, a gate driver generating a gate signal provided to the pixel using the gate on voltage and the gate off voltage, and providing the gate signal to the pixels, a data driver providing a data signal to the pixels, and a timing controller generating control signals that control the gate driver and the data driver. Each of the pixels includes a red sub-pixel, a green sub-pixel, and a blue sub-pixel. A voltage level of the gate off voltage provided to the red sub-pixel, a voltage level of the gate off voltage provided to the green sub-pixel, and a voltage level of the gate off voltage provided to the blue sub-pixel are different from one another.

Abstract: An apparatus for generating injection current for a fuel cell stack includes a first converter configured to convert direct current of a voltage corresponding to a high voltage battery, into direct current of a predetermined voltage; a second converter configured to convert the converted direct current into alternating current; a filter configured to filter a signal of a predetermined frequency band from the converted alternating current; and a control unit configured to perform a feedback control to allow the filtered alternating current to be injected without being distorted when injecting the filtered alternating current into the fuel cell stack.

Abstract: Provided are a vibration transducer and an implantable hearing aid device. In one embodiment, the implantable hearing aid device includes a signal processing part implantable in a subject, the signal processing part processing a signal from a microphone to output a sound signal, a sound transmission tube configured for transmitting the sound signal to a round window of the subject, and a bellows member disposed at an end side of the sound transmission tube to transmit vibration due to the sound signal to the round window. In other embodiment, the implantable hearing aid device includes a signal processing part implantable in a subject, the signal processing part processing a signal from a microphone to output an electrical signal, a vibration generation part configured for receiving the electrical signal to generate vibration, and a bellows member disposed at an end side of the vibration generation part to transmit the vibration to a round window of the subject.

Abstract: Provided are a vibration transducer and an implantable hearing aid device. In one embodiment, the implantable hearing aid device includes a signal processing part implantable in a subject, the signal processing part processing a signal from a microphone to output a sound signal, a sound transmission tube configured for transmitting the sound signal to a round window of the subject, and a bellows member disposed at an end side of the sound transmission tube to transmit vibration due to the sound signal to the round window. In other embodiment, the implantable hearing aid device includes a signal processing part implantable in a subject, the signal processing part processing a signal from a microphone to output an electrical signal, a vibration generation part configured for receiving the electrical signal to generate vibration, and a bellows member disposed at an end side of the vibration generation part to transmit the vibration to a round window of the subject.

Abstract: The present invention relates to a method for manufacturing a heating sheet, the method comprising the steps of: a) weaving a weft including a carbon-coated weft W1 and a normal weft W2 and a warp including a metal wire into a fabric; b) cutting the woven fabric and connecting a power supply line to an electrode lead part by using, as the electrode lead part, a portion where the metal wire is located at the end of the cut fabric; and c) shielding the entire sheet-type fabric including the fabric and the power supply line by coating the same with an outer sheath, wherein, in step a), the carbon-coated weft W1 and the normal weft W2 satisfy formula 1 below: 0.2?d1/d2?0.8??[Formula 1] [In formula 1, d1 is the denier of the carbon-coated weft W1 and d2 is the denier of the normal weft W2.

Abstract: An apparatus for generating injection current for a fuel cell stack includes a first converter configured to convert direct current of a voltage corresponding to a battery for a vehicle, into direct current of a predetermined voltage; a second converter configured to convert the converted direct current into alternating current; a filter configured to filter a signal of a predetermined frequency band from the converted alternating current; and a control unit configured to perform a feedback control to allow the filtered alternating current to be injected without being distorted when injecting the filtered alternating current into the fuel cell stack.

Abstract: An optical coating structure includes a substrate, an anti-reflective coating layer, a base coating layer, an antibacterial coating layer, and a protective coating layer. The anti-reflective coating layer is disposed on the substrate. The anti-reflective coating layer covers the substrate. The base coating layer covers the anti-reflective coating layer. The antibacterial coating layer is disposed on the base coating layer, and the antibacterial coating layer is an interlayer. The protective coating layer covers the antibacterial coating layer. A super-hydrophobic coating layer or an anti-fingerprint coating layer may cover the protective coating layer.

Abstract: The present disclosure provides a three-coil type round window driving vibrator, which includes a permanent magnet having the same magnetic poles adjoining each other and is designed to allow electric current flowing through coils to run in opposite directions in order to increase driving force without being affected by an external magnetic field. The round window driving vibrator includes a permanent magnet having three poles of SNS or NSN, a coil member wound around an outer periphery of the permanent magnet, and a vibration member connected to one end of the permanent magnet. Here, the coil member includes a first coil wound around a middle section of the permanent magnet and second and third coils wound around upper and lower sections of the permanent magnet, respectively.

Abstract: Disclosed herein is a method for generating an injected current of a fuel cell stack performed in an apparatus for generating an injected current of a fuel cell stack, the method including: extracting a first frequency current and a second frequency current by passing alternating currents of different frequencies through a plurality of filters, respectively; generating a summed frequency current by summing the first frequency current and the second frequency current; and applying the summed frequency current to the fuel cell stack. Therefore, it is possible to operate the fuel cell stack by applying the summed current obtained by summing the alternating current for calculating the total harmonic distortion (THD) and the alternating current for calculating the impedance to the fuel cell stack.

Abstract: Various embodiments of the present invention relate to a method for operating a complex panel, including a display panel and at least one sensing panel, and provided are the method for operating a complex panel and an electronic device therefor, the method comprising: identifying a scanning period of the display panel; and calibrating the sensing panel by using first location calibration information when the identified scanning period belongs to a first range, and calibrating the sensing panel by using second location calibration information when the scanning period belongs to a second range. Therefore, a location can be smoothly detected by enabling an adaptive variance so as to optimize object detection conditions of at least one sensing panel included together according to an operation environment of the display panel, and ensuring the reliability of the electronic device.

Abstract: A microphone for an implantable hearing aid includes a body part having a cylindrical housing installed to pass through a tympanum and a microphone controller installed within the cylindrical housing to convert an acoustic signal into an electrical signal, an acoustic collection part that provides a passage for transmitting external sounds into the body part, the acoustic collection part being disposed on one end of the body part in a direction of an external auditory meatus, and a wire connection part connecting the microphone controller to the hearing aid, the wire connection part being disposed on the other end of the body part in a direction of a middle ear cavity. The microphone is easily installed on the tympanum in a noninvasive manner, and attenuation in sensibility of the microphone is prevented. Thus, the microphone may be significantly utilized for the implantable hearing aid.

Abstract: The present invention relates to an electric vehicle and a control method thereof. According to the inventive electric vehicle and control method thereof, the state of a fuel cell that is a driving power of the electric vehicle can be sensed to determine whether the fuel cell system is normal or not, and output different sound sources according to the states of the fuel cell system so that the sound outputted as a driving sound while the electric vehicle runs may vary to allow a driver to recognize the state of the electric vehicle and a change in state of the fuel cell. Also, the awareness of difference in driving of the motor can be decreased through the sound outputted as the driving sound of the electric vehicle to improve the driver's satisfaction and allow pedestrians to more easily recognize approach of the electric vehicle.

Abstract: Provided are a vibration transducer and an implantable hearing aid device. In one embodiment, the implantable hearing aid device includes a signal processing part implantable in a subject, the signal processing part processing a signal from a microphone to output a sound signal, a sound transmission tube configured for transmitting the sound signal to a round window of the subject, and a bellows member disposed at an end side of the sound transmission tube to transmit vibration due to the sound signal to the round window. In other embodiment, the implantable hearing aid device includes a signal processing part implantable in a subject, the signal processing part processing a signal from a microphone to output an electrical signal, a vibration generation part configured for receiving the electrical signal to generate vibration, and a bellows member disposed at an end side of the vibration generation part to transmit the vibration to a round window of the subject.

Abstract: A method for controlling output of image data and an electronic device supporting the same are provided. The method includes defining a frame memory by a partial memory area corresponding to a size of image data corresponding to one image frame to be output to a partial area of a display panel or dividing the frame memory into a plurality of memory areas, writing, in the plurality of memory areas, image data corresponding to successive image frames of image content, accessing the plurality of memory areas to read the written image data, and outputting the read image data to the display panel divided into a plurality of panel areas.

Abstract: An apparatus for generating injection current for a fuel cell stack includes a first converter configured to convert direct current of a voltage corresponding to a high voltage battery, into direct current of a predetermined voltage; a second converter configured to convert the converted direct current into alternating current; a filter configured to filter a signal of a predetermined frequency band from the converted alternating current; and a control unit configured to perform a feedback control to allow the filtered alternating current to be injected without being distorted when injecting the filtered alternating current into the fuel cell stack.

Abstract: An apparatus for generating injection current for a fuel cell stack includes a first converter configured to convert direct current of a voltage corresponding to a battery for a vehicle, into direct current of predetermined voltage; a second converter configured to convert the converted direct current into alternating current; a filter configured to filter a signal of a predetermined frequency band from the converted alternating current; and a control unit configured to perform a feedback control to allow the filtered alternating current to be injected without being distorted when injecting the filtered alternating current into the fuel cell stack.