Patent application number | Description | Published |
20110021601 | COMPOSITION CONTAINING MICRORNA-21 INHIBITOR FOR ENHANCING RADIATION SENSITIVITY - Disclosed is a radiation sensitivity-enhancing composition in which a microRNA-21 inhibitor acts as an active ingredient. The microRNA-21 inhibitor is an antisense nucleic acid molecule binding complementarily to microRNA-21. The composition can be administered to a patient in conjunction with irradiation. The inhibitor can act as a radiosensitizer, enhancing the therapeutic effect of such irradiation on cancer high in microRNA-21 expression level, particularly, glioma. | 01-27-2011 |
20110124712 | ANTI-CANCER COMPOSITION COMPRISING MICRORNA MOLECULES - Disclosed is an anticancer composition for the treatment of hypoxia-induced angiogenesis-associated diseases including cancers. It comprises a microRNA-125 nucleic acid molecule. Also, methods of inhibiting angiogenesis, suppressing the invasion and metastasis of cancer cells, and treating cancers are provided. | 05-26-2011 |
20120113664 | HEAD LAMP FOR VEHICLE - A head lamp for a vehicle is provided, which includes a reflector for reflecting light emitted from a light source, a reflection plate for collecting the light reflected from the reflector in an upward direction, a micro-reflection module provided over the reflector to tilt and reflect the light collected by the reflection plate at a desired angle, and an optical lens for irradiating the light reflected from the micro-reflector onto a road surface. The head lamp can implement various beam patterns in accordance with road and surrounding circumferences, and irradiate vehicle information onto a road surface, thereby reducing the dazzle of other drivers of opposite vehicles and improving the field of vision of the driver to improve the safety and convenience. | 05-10-2012 |
20130113231 | OVERHEAD CONSOLE OF VEHICLE - An overhead console of the vehicle may include a housing provided on a front portion of an indoor ceiling of the vehicle and having a downwardly open accommodation portion formed therein, a glass case accommodated in the accommodation portion and rotatably coupled to the housing around a rotating shaft that may be formed on a front side surface of the housing in a traverse direction of the vehicle, and a conversation mirror rotatably coupled with the housing in the accommodation portion and selectively engaged with a rear portion of the glass case. | 05-09-2013 |
20130120864 | OVERHEAD CONSOLE OF VEHICLE - An overhead console apparatus of a vehicle may include a housing provided in a front portion of an indoor ceiling of the vehicle and having a downwardly open accommodation portion formed therein, a glass case accommodated in the accommodation portion and rotatably coupled to the housing around a rotating shaft that may be formed on a front side surface thereof in a traverse direction of the vehicle, a conversation mirror accommodated in a rear portion of the glass case in the accommodation portion, and a switch slidably provided on a side of the glass case to selectively couple the glass case and the conversation mirror, wherein when the switch moves in a first direction, the conversation mirror may be integrally coupled to the glass case, and when the switch moves in a second direction, the conversation mirror may be separated from the glass case. | 05-16-2013 |
Patent application number | Description | Published |
20130192654 | THERMOELECTRIC MODULE COMPRISING THERMOELECTRIC ELEMENT DOPED WITH NANOPARTICLES AND MANUFACTURING METHOD OF THE SAME - A thermoelectric module and a method of manufacturing the same are provided. The thermoelectric module includes a plurality of thermoelectric elements disposed between first and second substrates opposite to each other and including a metal electrode, the plurality of thermoelectric elements are formed by alternately arranging n-type and p-type thermoelectric semiconductor elements doped with nano particles, and the thermoelectric module includes a thermoelectric element doped with nano particles and connected in series through a metal electrode of upper and lower insulating substrates. Thereby, a thermoelectric index can increase without a high production cost and thus a thermoelectric module having excellent efficiency can be manufactured. | 08-01-2013 |
20130319495 | THERMOELECTRIC DEVICE AND THERMOELECTRIC MODULE HAVING THE SAME, AND METHOD OF MANUFACTURING THE SAME - The present invention relates to a thermoelectric device using a bulk material of a nano type, a thermoelectric module having the thermoelectric device and a method of manufacturing thereof. According to the present invention, thin film of a nano thickness is formed on a bulk material formed as several nano types to be re-connected for prohibiting the phonon course. | 12-05-2013 |
20150214456 | THERMOELECTRIC MATERIAL AND THERMOELECTRIC ELEMENT INCLUDING THE SAME - Provided is a thermoelectric material including metal oxide powder and thermoelectric powder. Thus, an internal filling rate is improved so that a Peltier effect can be maximized according to the increase of electrical conductivity and a Seebeck coefficient and the reduction of thermal conductivity, thereby enabling the improvement of the figure of merit (ZT) of a thermoelectric element. | 07-30-2015 |
20150247655 | Method of Manufacturing Thermoelectric Device and Thermoelectric Cooling Module and Device Using the Same - Provided is a method of manufacturing a thermoelectric device, including: forming a base substrate formed of a main raw material composed of Bi2(SeXTe1-X)3; milling the base substrate; changing a combination composition of any one material selected from Bi, Se and Te in the base substrate; adding and mixing one or more materials selected from Ag, Au, Pt, Cu, Ni, and Al to and with the base substrate and milling them; and forming a thermoelectric semiconductor device by sintering the milled materials. | 09-03-2015 |
20150330677 | HEAT CONVERSION DEVICE - Provided is a heat conversion device including a thermoelectric element. In the structure of a heat exchanger to which the thermoelectric module is applied, a pair of heat absorbing modules and a heat emitting module are disposed in a horizontal direction so that a desired air volume and wind speed can be maintained without resistance to an air flow path, a heat conversion effect for air can be implemented, a drying and dehumidifying effect can be implemented, and a heat conversion function having high efficiency can be implemented even under low power consumption. | 11-19-2015 |
20150333246 | HEAT CONVERSION DEVICE - Provided is a heat conversion device, including: a unit thermoelectric module including a first semiconductor element and a second semiconductor element; and a heat conversion module performing heat conversion by coming into contact with the unit thermoelectric module, wherein the heat conversion module includes: a heat conversion substrate coming into direct contact with at least any one of one end and the other end of the first semiconductor element or the second semiconductor element; and a radiating unit disposed on the heat conversion substrate. | 11-19-2015 |
20160111621 | Heat Conversion Device - Provided is a heat conversion device, including: a housing; a thermoelectric module received in the housing and including a thermoelectric semiconductor between substrates disposed to face each other; a first temperature conversion portion and a second temperature conversion portion disposed between the substrates, respectively; and a heat reduction portion adopted to guide a part of a fluid flowing in the housing and passing through the first temperature conversion portion to the second temperature conversion portion. | 04-21-2016 |
Patent application number | Description | Published |
20090196428 | METHOD OF COMPENSATING FOR AUDIO FREQUENCY CHARACTERISTICS AND AUDIO/VIDEO APPARATUS USING THE METHOD - A method of compensating for spatial audio frequency characteristics that varies in accordance with a mounting condition of a down firing speaker of an audio/video (AV) apparatus includes calculating a listening distance between the AV apparatus and a listener, calculating a distance between a speaker mounted on the AV apparatus and a neighboring reflective surface, setting a spatial frequency compensation filter value and a speaker frequency characteristic compensation filter value based on the calculated distances, and compensating for frequency characteristics of an audio signal by combining the spatial frequency compensation filter value and the speaker frequency characteristic compensation filter value. | 08-06-2009 |
20100124351 | HIDDEN SPEAKER APPARATUS - Provided is a hidden speaker apparatus used as a sound apparatus in a digital TV. The hidden speaker apparatus includes a high range speaker that is disposed such that a sound output direction and a direction to a front side where a listener is present form an acute angle. The high range speaker mitigates high range sound attenuation of the hidden speaker apparatus. | 05-20-2010 |
20110019855 | BASS SOUND AMPLIFYING ENCLOSURE, WOOFER INCLUDING THE SAME, AND ELECTRONIC DEVICE INCLUDING THE WOOFER - Provided is an enclosure including a rear chamber, a speaker unit chamber disposed adjacent to the rear chamber and connected to the rear chamber such that air flows between the speaker unit chamber and the rear chamber, a front chamber disposed adjacent to the speaker unit chamber and connected to the speaker unit chamber such that air flows between the speaker unit chamber and the front chamber, and a duct having a first side connected to the front chamber such that air flows between the front chamber and the duct and a second side opened to the outside, wherein the rear chamber, the speaker unit chamber, the front chamber, and the duct are disposed between a first plate and a second plate that are spaced apart from each other. | 01-27-2011 |
20110188678 | SOUND PLATE AND ELECTRONIC DEVICE EMPLOYING THE SAME - Provided are a sound plate and an electronic device employing the same. The sound plate includes at least one speaker unit disposed within a plate that is configured as a stand of the electronic device. Sound output by the at least one speaker is emitted through at least slit provided in a side surface of the plate. | 08-04-2011 |
20110188679 | ELECTRONIC DEVICE EMPLOYING SOUND PLATE SWITCHABLE BETWEEN STAND TYPE AND HANG TYPE - An electronic device includes a sound plate switchable between a stand type and a hang type. In the electronic device, the sound plate has a coupled structure movable between a first arrangement, in which the sound plate functions as a stand and a second arrangement wherein the sound plate is disposed at the rear of a main body as a hang type. In the first arrangement, the sound plate emits a sound through a slit provided in a side surface of the sound plate, and in the second arrangement, the sound plate emits sound through an opening in a front surface of the sound plate which is perpendicular to the side surface of the sound plate. | 08-04-2011 |
20130041506 | FEEDING ASSISTANT ROBOT - The present invention relates to a feeding assistant robot, which assists in feeding patients or the elderly and infirm who have difficulty in moving their arms and thus have difficulty in feeding themselves. The feeding assistant robot includes: a picking arm including a gripper for picking up food placed on a tray; a feeding arm, including a spoon on which the food picked up by the picking arm is placed, for moving the spoon to the mouth of a user; an input device enabling the user to direct the movements of the picking arm and of the feeding arm; and a control unit electrically connected to the picking arm, the feeding arm, and the manipulation part to control the movements of the picking arm and the feeding arm according to the commands from the input device. | 02-14-2013 |
20130176111 | RADIO FREQUENCY IDENTIFICATION SYSTEM - The present invention relates to an RFID system in which an RFID tag has an adjustable detection range. An RFID system according to an embodiment of the present invention includes an RFID reader receiving a signal, reading the signal, and transmitting a command signal; and an RFID tag having unique information, sensing the magnitude of the command signal received from the RFID reader, generating a voltage according to the magnitude, adjusting a tag detection range according to the generated voltage, and transmitting a response signal corresponding to the command signal to the RFID reader. | 07-11-2013 |
20130278322 | GATE DRIVING APPARATUS - A gate driving apparatus according to the embodiment includes a first switching device, a second switching device that outputs a signal to charge a capacitance of the first switching device, a third switching device connected in parallel to the second switching device to prevent a drop of a voltage output from the second switching device, and a fourth switching device that outputs a signal to discharge the capacitance of the first switching device. An NMOS transistor is used as a main switching device and a PMOS transistor connected in parallel to the NMOS transistor is used as a sub-switching device, so that the chip size is reduced without dropping the output voltage of the gate driving apparatus. The loss of the switching device is prevented by preventing the output voltage of the gate driving apparatus from being dropped. | 10-24-2013 |
20150013744 | PHOTOVOLTAIC SYSTEM - Disclosed is a photovoltaic system including a power optimizer, capable of minimizing noise occurring due to shading, an error in an output power of a photovoltaic module, etc. while a maximum power point tracking (MPPT) algorithm is performed. The photovoltaic system includes a photovoltaic module; a power optimizer; and an inverter, wherein the power optimizer includes: an input unit configured to receive an output power of the photovoltaic module; a sensing unit configured to sense an output voltage and an output current of the photovoltaic module; and a controller configured to control an output of the power optimizer, by comparing the presently-sensed current with a previously-sensed current. | 01-15-2015 |
20150061749 | GATE DRIVER - A gate driver is provided. The gate driver amplifies an input control signal to drive gates of high and low side transistors. A high side driving chip amplifies a high side control signal for controlling the high side transistor and outputs the amplified high side control signal to the gate of the high side transistor. A low side driving chip amplifies a low side control signal and outputs the amplified low side control signal to the gate of the low side transistor. An emitter terminal of the gate of the high side transistor is connected to a collector terminal of the low side transistor. The high side driving chip is separately prepared from the low side driving chip. | 03-05-2015 |
20150104037 | AUDIO SYSTEM, METHOD OF OUTPUTTING AUDIO, AND SPEAKER APPARATUS - An audio system, an audio outputting method, and a speaker apparatus are disclosed. The audio system includes a plurality of speaker modules connected to each other, a detection module configured to detect information of the plurality of speaker modules and user information, and a home control module configured to receive an audio signal, process the received audio signal based on the information of the plurality of speaker modules and the user information, and transmit the processed audio signal to the plurality of speaker modules. | 04-16-2015 |
20150117686 | METHOD AND APPARATUS FOR OUTPUTTING SOUND THROUGH SPEAKER - An apparatus including a first speaker configured to output higher-frequency sound from among sound of a channel via at least one slit, and a second speaker configured to output lower-frequency sound from among the sound of the channel via at least one other slit. The at least one slit may have a thickness that is less than a wavelength of sound emitted. | 04-30-2015 |
20150207325 | DEVICE AND METHOD FOR CONTROLLING HIGH VOLTAGE DIRECT CURRENT TRANSMISSION SYSTEM - A device for controlling a high voltage direct current (HVDC) transmission system is provided. The device includes: a communication unit communicating with a control device; a control unit obtaining a databack signal received through the communication unit, checking a data line error and a line connection error based on an obtained databack signal, and outputting a valve control signal based on the databack signal; and an output unit outputting the valve control signal to a valve control device based on control of the control unit. | 07-23-2015 |
20150295404 | CHANGEOVER METHOD OF HVDC TRANSMISSION SYSTEM - A changeover method of a high voltage direct current (HVDC) transmission system is provided. A first system is set to an active state. A ready signal is transmitted from the first system to a first COL. A ready detection signal and an active signal are transmitted to the first system, in response to the ready signal. A confirm signal is transmitted to the first system in response to the active signal when the ready detection signal matches the ready signal. | 10-15-2015 |
20150375397 | FEEDING ASSISTANT ROBOT - The present invention relates to a feeding assistant robot, which assists in feeding patients or the elderly and infirm who have difficulty in moving their arms and thus have difficulty in feeding themselves. The feeding assistant robot includes: a picking arm including a gripper for picking up food placed on a tray; a feeding arm, including a spoon on which the food picked up by the picking arm is placed, for moving the spoon to the mouth of a user; an input device enabling the user to direct the movements of the picking arm and of the feeding arm; and a control unit electrically connected to the picking arm, the feeding arm, and the manipulation part to control the movements of the picking arm and the feeding arm according to the commands from the input device. | 12-31-2015 |
Patent application number | Description | Published |
20090064623 | FLOOR PLANK WITH ADHESIVE PORTION ABLE TO ADJUST THE POSITION - The present invention relates to a double-layered floor plank sheet having a non-adhesive portion, more particularly to a floor plank sheet enabling adjustment of position during installation. When the upper layer of a floor plank sheet is bonded to the lower layer of another floor plank sheet, a non-adhesive portion formed in part of an adhesive portion enables the adjustment of position. | 03-12-2009 |
20110051975 | Headphones With Waveguider - A headphone having a waveguider is disclosed which can control the amount of air flowing into the headphone. The headphone includes: a housing having a receiving space therein and at least one or more air inlets at one side thereof, in which the housing is opened at the front side thereof a speaker placed in the receiving space, for generating audio sounds according to input electrical signals; a cover for closing the front side of the housing, the cover forming a plurality of audio sound through-holes through which the audio sounds from the speaker pass; and a waveguider slidably and rotatably installed to the housing. The waveguider includes a kernel part protrudently formed, for guiding the audio sounds passing through the cover to the inner ear, and an opening/closing part for closing at least one or more air inlets according to a rotation angle thereof to control the amount of air that instantly flows into the housing. The waveguider is slidably and rotatably moved to partially or completely close a plurality of air inlets formed in the housing. Therefore, the amount of air flowing into the housing can be controlled and thus the intensity of the bass can be adjusted. | 03-03-2011 |
20130241322 | LINEAR VIBRATOR - A linear vibrator being used in a mobile phone is provided. The linear vibrator includes a ring-shape permanent magnet in the outside of a cylindrical coil, and the poles of the permanent magnet are divided into the inside of the permanent magnet facing the coil and the outside of the permanent magnet in a direction opposite to the inside of the permanent magnet. Accordingly, efficiency can be improved, a size can be reduced, and productivity and durability can be improved. | 09-19-2013 |
20140252890 | VIBRATION GENERATION DEVICE - A vibration generation device is provided. The device includes a casing configured to have a receiving space in the casing, a coil received in a receiving space of the casing and configured to have an externally supplied current flow through the coil, a vibrator received in the receiving space of the casing, configured to comprise a magnet and a yoke surrounding the magnet, and disposed over the coil so that the vibrator is vibrated under an influence of a magnetic field through an interaction with the coil, and an elastic member received in the receiving space of the casing, disposed under the vibrator, and configured to elastically support the vibrator. There are advantages in that biased vibration can be improved because the elastic member and the yoke can be fixed at several places, a sufficient space where the elastic member can be vibrated can be secured because the elastic member is configured under the magnetic circuit. | 09-11-2014 |
20150124879 | INTRA PREDICTION DEVICE FOR IMAGE - A device for performing intra prediction for an image is disclosed. The disclosed intra prediction device includes: a subtractor configured to perform a subtraction operation on a first reference value and a second reference value of a prediction target pixel; a multiplier configured to perform a multiplication operation on a parameter set for each angular mode and an output value of the subtractor; and an adder configured to perform an addition operation on a product of the first reference value multiplied by a predetermined constant and an output value of the multiplier, where an output value of the adder is a resultant value of intra prediction for the image according to an angular mode. | 05-07-2015 |
20150155729 | DATA CABLE FOR FAST CHARGING - A data cable for fast charging comprises: a cable for transmitting data and charging; a first connection unit which is disposed on one of the two ends of the cable so as to be connected to a power source; a second connection unit which is disposed on the other end of the cable so as to be connected to a mobile terminal; and a mode switching circuit which enables mode switching between a data transmission mode and a fast charging mode, wherein the mode switching circuit comprises: a terminal switching logic which applies an input voltage of the first connection unit; divided resistances; a switch for mode switching between the data transmission mode and the fast charging mode; and an analog switching logic which responds to the switch for mode switching. | 06-04-2015 |
20150245027 | INVERSE TRANSFORM METHOD AND APPARATUS FOR VIDEO CODEC - An inverse transform method and apparatus for a video codec are disclosed. The inverse transformer can include: a first inverse transform unit configured to perform an inverse transform operation on an even column portion of a 2n×2n block or an n×n block sharing inverse transform coefficients; and a second inverse transform unit configured to store coefficients according to a first input mode and a second input mode and configured to select coefficients according to input mode and multiply the selected coefficients with an input value to perform an inverse transform of an odd column portion of a 2n×2n block or an n×n block. | 08-27-2015 |
Patent application number | Description | Published |
20100151057 | MEDICINAL HERBAL EXTRACT HAVING ANTI-OBESITY EFFECT - Disclosed is an anti-obesity active extract obtained from a medicinal plant. More specifically, the extract obtained from lysimachiae foenum-graeci herba (which is a medicinal plant traditionally used in the East) can be used as an active ingredient for a raw material, a functional food, cosmetic, a crude drug, etc. for an obesity preventing or therapeutic agent because the extract can suppress the adipocyte differentiation and decrease the body weight and body fat in an obese animal, thereby suppressing fat accumulation (that is, a factor for obesity). | 06-17-2010 |
20100285156 | COMPOSITION FOR PREVENTING AND TREATING METABOLIC DISEASES COMPRISING THE EXTRACT OF LYSIMACHIAE FOENUM-GRAECI HERBA - Disclosed are raw material, functional foods, and herb medicines for preventing and treating metabolic diseases, which comprise a Lysimachiae Foenum-Graeci Herba extract as an effective ingredient. The Lysimachiae Foenum-Graeci Herba extract have an activity of reducing blood glucose levels, triglycerides and cholesterol levels, AST and ALT levels, and fat in the liver, and thus can be effectively used as a hepatic protector and a remedy for preventing and treating various metabolic diseases including diabetes, high blood pressure, fatty liver, cardiovascular diseases, and hyperlipidemia. | 11-11-2010 |