Patent application number | Description | Published |
20090117867 | SCALABLE BANDWIDTH SYSTEM AND METHOD OF CONTROLLING TUNABLE FILTER - The present invention relates to a scalable bandwidth system and a method of controlling a tunable filter. In the present invention, the scalable bandwidth system inputs, as a control signal of a tunable filter, a voltage corresponding to a section in which the capacitance according to an applied voltage is not practically changed for characteristics of varactor diodes, and inputs each control bit of the control signal to each varactor diode of the tunable filter to adjust the capacitance of each of the varactor diodes, and consequently adjusts the capacitance of the tunable filter by adding the capacitance of the varactor diodes. | 05-07-2009 |
20100118744 | WIRELESS TRANSCEIVER SYSTEM FOR SUPPORTING DUAL MODE - The present invention relates to a wireless transceiver system for supporting a dual mode, and more particularly to a wireless transceiver system for supporting a dual mode that simultaneously supports the Frequency Division Duplex (FDD) method and the Time Division Duplex (TDD) method in a certain frequency band. The present system supports the FDD system conducting transmission and reception simultaneously by using different frequency bands for transmission and reception as well as the TDD system temporally alternating transmission and reception by using the common frequency band among an upper frequency band and a lower frequency band used in the FDD system as well as another frequency band adjacent thereto, thereby selectively supporting both of the two communication systems in a wireless transceiver system. Therefore, efficient use of various wireless communication standards and the limited frequency resource is provided, and on this basis, an efficient application of all wireless transceiver systems adopting the TDD system and the FDD system as well as the mobile communication base station and the terminal is provided. | 05-13-2010 |
20100227208 | ELECTROCHEMICAL CELL HAVING QUASI-BIPOLAR STRUCTURE - Provided is an electrochemical cell having a quasi-bipolar structure, particularly, a case of the electrochemical cell in which an electrode assembly is accommodated. A reliable electrolyte isolation barrier wall is disposed between the case and the electrode assembly, and an electric connection part constructed using the case is provided for the electrochemical cell for voltage equalization. | 09-09-2010 |
20100227209 | ELECTROCHEMICAL CELL HAVING QUASI-BIPOLAR STRUCTURE - An electrolyte injection hole is formed in a current collector extension part between negative and positive active material layers of a quasi-bipolar electrode, and another electrolyte injection hole corresponding to the electrolyte injection hole of the quasi-bipolar electrode is formed in a sidewall of a hollow core around which the electrode is wound, so as to easily inject a predetermined amount of electrolyte into each unit cell of an electrode assembly through an electrolyte injection port and the core. Therefore, simple, reliable, and easy-to-manufacture electrochemical cell can be provided. | 09-09-2010 |
20100273035 | STACKING TYPE ELECTROCHEMICAL CELL HAVING QUASI-BIPOLAR STRUCTURE - Provided is a stacking type quasi-bipolar electrochemical cell having a reliable, easy-to-manufacture, and simple structure. The electrochemical cell includes: an electrode including a current collector, and positive and negative active material layers disposed at both sides of the current collector and spaced apart from each other with a current collector extension part being located therebetween, wherein a polarity of the electrode is used as an opposite polarity in a neighboring cell; an electrode assembly formed by stacking a plurality of electrodes including the electrode; and an electric connection part connecting some of the electrodes of the electrode assembly which are included in the same series, the electric connection part connecting the some electrodes in parallel. | 10-28-2010 |
20110133999 | APPARATUS AND METHOD FOR MEASURING RADIATED POWER OF TERMINAL - An apparatus for measuring radiated power of a terminal includes: an enclosure including a pair of couplers configured to couple an electromagnetic field radiated from the terminal or a substitution antenna and a measurement jig configured to rotate the terminal or the substitution antenna, the terminal or the substitution antenna being supposed to be arranged between the pair of couplers, with reference to at least one of X, Y, and Z axes; a driver installed outside the enclosure to drive the measurement jig; a signal generator configured to generate a feed signal transferred to the substitution antenna when the substitution antenna is arranged on the measurement jig; a feed signal transmitter configured to transfer the feed signal generated by the signal generator to the substitution antenna; and a spectrum analyzer configured to measure power of a radiated signal radiated from the terminal or the substitution antenna. | 06-09-2011 |
20110134000 | APPARATUS AND METHOD FOR DETECTING RADIATED POWER - A radiated power detection apparatus including a reception antenna and a probe in a Fresnel zone determines a measurement parameter of a wireless communication device and coincides central points of an antenna that is included in the wireless communication device, the reception antenna, and the probe. Next, the radiated power detection apparatus measures the magnitude of an electric field corresponding to at least one measurement point while transferring the reception antenna and the probe according to a measurement parameter, calculates the magnitude of a maximum electric field in a far-field using the magnitude of an electric field, and thus detects radiated power of the wireless communication device based on the magnitude of a maximum electric field. | 06-09-2011 |
20110150317 | SYSTEM AND METHOD FOR AUTOMATICALLY MEASURING ANTENNA CHARACTERISTICS - An apparatus for automatically measuring characteristics of an antenna recognizes an object of the antenna based on an antenna image received from an external image capturing device, and extracts a parameter by using the recognized object of the antenna. The apparatus then authentically controls the position and direction of the image capturing device and an antenna characteristic measurement instrument by using the extracted parameter to thus automatically measure the characteristics of the antenna. | 06-23-2011 |
20110204722 | VOLTAGE EQUALIZATION CIRCUIT FOR ELECTRIC ENERGY STORAGE DEVICE - The present invention is aimed at providing a simple and inexpensive device for equalizing voltage between electric energy storage cells such as batteries or capacitors connected in serial in an electric energy storage device. The invention provides a voltage equalization device that enables voltage equalization between the electric energy storage cells by transferring the electric energy of a high voltage electric energy storage cells to a low voltage electric energy storage cell through at least one voltage equalization cell. The voltage equalization circuit according to the invention comprises: a serial string of plural electric energy storage cells connected in a serial; at least one string of voltage equalization cells which includes at least one voltage equalization cell; plural 1 | 08-25-2011 |
20110229753 | HIGH OUTPUT ELECTRICAL ENERGY STORAGE DEVICE - The present invention relates to an electric energy storage device such as a capacitor, a secondary battery, or the like, and more particularly, to an electric energy storage device capable of improving high output characteristics by using a voltage terminal. The electric energy storage device according to an exemplary embodiment of the present invention includes a positive electrode and a negative electrode storing electric energy and a positive current terminal and a negative current terminal connected to the positive electrode and the negative electrode to apply current; and a positive voltage terminal and a negative voltage terminal connected to the positive electrode and the negative electrode to detect voltage across the positive electrode and the negative electrode, wherein the charging or discharging operation is controlled by using the detected voltage across the positive electrode and the negative electrode as control voltage. | 09-22-2011 |
20120019075 | WIRELESS ENERGY TRANSFER APPARATUS AND METHOD FOR MANUFACTURING THE SAME - A wireless power transfer apparatus includes: a transmitting coil into which a current having a predetermined frequency is introduced; a receiving coil configured to supply a current induced by electromagnetic induction to a load; and a transmission-side resonant coil and a reception-side resonant coil positioned between the transmitting coil and the receiving coil, configured to provide the current flowing in the transmitting coil to the receiving coil through electromagnetic induction, and spaced a predetermined distance from each other. Each of the resonant coils has a spiral structure. | 01-26-2012 |
20120021261 | ELECTROCHEMICAL CELL WITH A GAS PERMEABLE MEMBRANE - The present invention provides a means for minimizing and improving the reliability and safety of the electrochemical cells such as batteries, capacitors, or the like. The present invention involves forming one or more holes in an electrochemical cell such that the holes are connected to the outside, and attaching a gas permeable membrane around the hole such that the bonded surface of the gas permeable membrane is surface-treated in order to improve bonding properties. Thus, gas generated by the electrochemical cell is discharged to the outside to prevent the internal pressure of the electrochemical cell from rising, thereby reducing the weight and volume of the electrochemical cell and improving the reliability and safety thereof. | 01-26-2012 |
20120089882 | PACKET COMBINING DEVICE AND METHOD FOR COMMUNICATION SYSTEM USING HYBRID AUTOMATIC REPEAT REQUEST - A packet combining device for a communication system using hybrid automatic repeat request (HARQ) includes: a HARQ buffer; a combiner configured to combine data which is previously received and stored in the HARQ buffer with newly-received data; and a channel decoder configured to attempt channel decoding by using the combined received data provided from the combiner and provide one or more of log likelihood ratios (LLRs) computed for a systematic bit and a parity bit of the combined received data to the combiner such that the one or more LLRs are combined with the data used for channel decoding. | 04-12-2012 |
20120098349 | WIRELESS POWER TRANSFER DEVICE - Provided is a wireless power transfer device. The wireless power transfer device includes: a base substrate including a base coil; transmission substrates spaced from the base substrate and including transmission coils; and a contact plug penetrating the base substrate and the transmission substrates to connect one ends of the transmission coils; wherein the transmission coils have the greater turn number than the base coil and transmitting/receiving a power signal through a magnetic resonance method. | 04-26-2012 |
20120133214 | DIRECT FEEDING APPARATUS FOR IMPEDANCE MATCHING OF WIRELESS POWER TRANSMISSION DEVICE, AND TRANSMITTER AND RECEIVER USING THE SAME - A direct feeding apparatus for impedance matching of a wireless power transmission device includes a helical type resonator, and a feeding unit configured to directly feed power to a region having a relatively small current value as compared to a center of a conductive line of the resonator. | 05-31-2012 |
20120142290 | APPARATUS AND METHOD FOR DETECTING EFFECTIVE RADIATED POWER - Provided is an apparatus and method for measuring effective radiated power. The apparatus includes a reference signal power measuring unit configured to measure power of a reference signal from a wireless signal transmitted from a wireless device, and an effective radiated power calculating unit configured to calculate effective radiated power according to an allocation ratio of a reference signal in an entire signal domain using the measured reference signal power from the reference signal power measuring unit. | 06-07-2012 |
20120157021 | APPARATUS AND METHOD FOR WIRELESSLY TRANSMITTING AND RECEIVING ENERGY AND DATA - Disclosed is an apparatus for wirelessly transmitting and receiving energy and data including: a signal generator generating a first frequency signal for power transmission; a first matching circuit matching input/output impedance upon receiving the first frequency signal generated by the signal generator; an oscillator outputting a second frequency signal, a carrier frequency, by using the first frequency signal, generated by the signal generator, as a reference frequency; a mixer modulating a data signal output from a communication module by using the second frequency signal; a second matching circuit matching input/output impedance upon receiving a modulated signal by using the second frequency signal; a resonator resonating an output signal from the first matching circuit to a reception side apparatus; and a radiator radiating an output signal from the second matching circuit to the reception side apparatus. | 06-21-2012 |
20120161540 | APPARATUS FOR TRANSMITTING/RECEIVING ENERGY IN ENERGY SYSTEM - Disclosed is an energy transmitting apparatus in an energy system, including: a transmit feeding cable configured to be applied with AC power; a transmit inductor in which AC current for an AP power supply flows; a transmit metal electrode configured to transmit the AC power to a receive metal electrode by the AC current flowing the transmit inductor; and a transmit grounding bar configured to control at least one of a position, a length, and a diameter thereof to control a resonance frequency generated by the transmit inductor. | 06-28-2012 |
20120161542 | METHOD AND SYSTEM FOR REDUCING RADIATION FIELD IN WIRELESS TRANSMISSION SYSTEM - A system for reducing a radiation field in a wireless power transmission system includes a signal generation unit, a power amplification unit, a signal detection unit, a standing wave ratio (SWR) calculation unit and a control unit. The signal generation unit receives power and generates a signal for wireless power transmission. The power amplification unit amplifies the wireless signal generated by the signal generation unit. The signal detection unit detects a radiation signal generated by the magnetic resonator with respect to output power of the power amplification unit. The SWR calculation unit calculates an SWR using the detected radiation signal. The control unit selects a frequency having a lowest SWR based on the SWR calculated by the SWR calculation unit, and controls the signal generation unit to generate the signal for the wireless power transmission using the selected frequency. | 06-28-2012 |
20120162031 | METHOD FOR PREDICTING PHASE PATTERN USING MAGNITUDE PATTERN IN NEAR-FIELD OR FRESNEL FIELD - Disclosed is a method for predicting a phase pattern using a magnitude pattern in near-field or Fresnel field formed by antenna radiation, including: determining a first parameter group including a first actual distance between a source antenna and a probe and the magnitude pattern at the first distance; assuming a second parameter group including a second distance that is an effective distance between the source antenna and the probe, a current magnitude distribution of the source antenna and a current phase distribution of the source antenna, based on the first parameter group; calculating the magnitude pattern at the first distance based on the second parameter group; and determining the phase pattern at the first distance when the magnitude pattern at the calculated first distance matches with the magnitude pattern at the first distance included in the first parameter group by the comparison therebetween. | 06-28-2012 |
20130088331 | APPARATUS AND METHOD FOR RECOGNIZING LOCATION OF OBJECT IN LOCATION RECOGNITION SYSTEM - Disclosed are an apparatus and a method for recognizing a location of an object using radio frequency Identification (RFID). The method for recognizing a location of an object includes: activating tags located around radio frequency identification (RFID) tags by transmitting power to the RFID tags in a magnetic resonance type; transmitting a call signal for identifying a mobile tag attached to an object; receiving a tag identifier of the mobile tag corresponding to the call signal; receiving location information from fixed tags around the mobile tag; and recognizing the location of the mobile tag using the location information. | 04-11-2013 |
20130221757 | WIRELESS POWER TRANSMISSION APPARATUS - A wireless power transmission apparatus includes: a transmission resonator installed in one side wall within a specific space and configured to comprise a transmission feeding loop for transmitting impedance matching and power and receive and transmit the impedance matching and power using the transmission feeding loop. Further, the wireless power transmission apparatus includes a relay resonator installed in another side wall within the specific space and configured to have a resonant frequency identical with that of the transmission resonator and store energy in the specific space by generating mutual resonance through a resonance characteristic with the transmission resonator; and one or more reception resonators installed within the specific space and configured to have a resonant frequency identical with that of the transmission resonator and receive the energy stored in the specific space. | 08-29-2013 |
20130229064 | APPARATUS FOR HARVESTING LEAKAGE ENERGY - Disclosed is an apparatus for harvesting leakage energy. The apparatus for harvesting leakage energy includes: an energy harvesting unit configured to harvest energy leaked while energy radiated from a transmitting unit of an energy transmitting apparatus is transmitted to a receiving unit of an energy receiving apparatus; and a harvesting circuit module configured to supply energy harvested by the energy harvesting unit to a load. In accordance with the embodiment of the present invention, energy efficiency of overall system can be increased by harvesting the leakage energy without affecting performance of a wireless power transmission system. | 09-05-2013 |
20130257174 | APPARATUS AND METHOD FOR WIRELESSLY TRANSMITTING AND RECEIVING ENERGY AND DATA - A method for wirelessly receiving energy and data, including: a resonation operation of resonating a first frequency power signal transmitted from a transmission apparatus; a reception operation of receiving a second frequency data signal transmitted from the transmission apparatus; a first matching operation of matching input/output impedance upon receiving the first frequency power signal; a rectification operation of rectifying impedance-matched power signal from the first matching operation into a DC current; a second matching operation of matching input/output impedance upon receiving the second frequency data signal; an oscillation operation of outputting a second frequency signal by using the first frequency signal output from the resonation operation, as a reference frequency; and a frequency mixing operation of mixing the impedance-matched data signal from the second matching operation with the signal output from the oscillation operation to restore a baseband data signal. | 10-03-2013 |
20130285462 | APPARATUS AND METHOD FOR TRANSMITTING WIRELESS ENERGY IN ENERGY TRANSMISSION SYSTEM - An apparatus for transmitting wireless energy in an energy transmission system includes a transmission resonator block configured to have a plurality of transmission resonators arranged therein, a transmission signal generation block configured to generate an energy signal, a switch block connected to the plurality of transmission resonators and configured to switch the energy signal to the plurality of transmission resonators in response to a switching control signal, and a control block configured to generate the switching control signal for switching the energy signal to a transmission resonator including a transmission region where a receiver is placed when detecting the receiver placed in the transmission regions of the plurality of transmission resonators. | 10-31-2013 |
20130320760 | APPARATUS AND METHOD FOR TRANSMITTING/RECEIVING WIRELESS ENERGY IN ENERGY TRANSMISSION SYSTEM - Disclosed are an apparatus and a method for transmitting/receiving wireless energy in an energy transmission system. The apparatus includes: a transmitting controller configured to generate a wireless energy signal; a transmitting resonance body port configured to transmit the wireless energy signal; and a transmitting resonance body configured to transmit the wireless energy signal transmitted through the transmitting resonance body port to receiving apparatuses, wherein the transmitting controller transmits impedance control signals for controlling impedance of each of the receiving resonance body ports of the plurality of receiving apparatuses. | 12-05-2013 |
20140125433 | RESONANTOR STRUCTURE FOR WIRELESS POWER TRANSFER SYSTEM - A resonator structure for a wireless power transfer system Includes resonators, which are to transfer wireless power, and a dielectric substance, which includes at least one exposure region formed on the dielectric substance to fix the resonators in a covered shape and to selectively expose parts of the resonators. | 05-08-2014 |
20140152247 | BATTERY CHARGING METHOD AND SYSTEM USING WIRELESS POWER TRANSMISSION - Provided is a battery charging method using wireless power transmission, the method including: receiving a first message associated with a battery charge start from a reception apparatus; discovering an optimal frequency band for a transmit power signal to be transmitted to the reception apparatus based on the first message; receiving, from the reception apparatus, a second message that includes an extra power value and a charge power value, and is associated with a charge state of the reception apparatus; and adaptively controlling transmit power so that the extra power value is maintained to be constant in proportion to a relationship between the charge power value and a first parameter, based on the second message. | 06-05-2014 |
20140172658 | VOLUME-RATE FOOD-WASTE DISPOSAL APPARATUS AND CHARGING APPARATUS FOR USE WITH THE SAME - A volume-rate food-waste disposal apparatus recognizes a user who discharges food-waste into the food-waste disposal apparatus to produce source information and weights the food-waste to produce weight information. The food-waste disposal apparatus receives an electrical power in a wireless manner and dries the food-waste using magnetic waves. The food-waste disposal apparatus transmits the source information and the source information to a charging server so that an on-line food-waste disposal fee per source is billed on a basis of a prefixed food-waste disposal fee per weight. | 06-19-2014 |
20140191728 | HIGH OUTPUT ELECTRICAL ENERGY STORAGE DEVICE - The present invention relates to an electric energy storage device such as a capacitor, a secondary battery, or the like, and more particularly, to an electric energy storage device capable of improving high output characteristics by using a voltage terminal The electric energy storage device according to an exemplary embodiment of the present invention includes a positive electrode and a negative electrode storing electric energy and a positive current terminal and a negative current terminal connected to the positive electrode and the negative electrode to apply current; and a positive voltage terminal and a negative voltage terminal connected to the positive electrode and the negative electrode to detect voltage across the positive electrode and the negative electrode, wherein the charging or discharging operation is controlled by using the detected voltage across the positive electrode and the negative electrode as control voltage. | 07-10-2014 |
20140203655 | APPARATUS FOR TRANSMITTING MAGNETIC RESONANCE WIRELESS POWER USING HIGHER ORDER MODE RESONANCE, RECEIVING TERMINAL, AND METHOD FOR TRANSMITTING AND RECEIVING WIRELESS POWER USING THE SAME - A method includes matching a basic mode frequency signal and a higher order mode frequency signal to a multi-band frequency signal with respect to a signal in the form of the square wave, transferring the matched basic mode frequency signal and higher order mode frequency signal simultaneously to a multi-resonance reception resonator, converting output impedance of the basic mode frequency and the higher order mode frequency which are received through the reception resonator into a conjugate value of input impedance of the basic mode frequency and the higher order mode frequency of a receiver, and converting the converted multi-band frequency signal into an electric power that is required in a load and transferring the electric power to the load. | 07-24-2014 |
20140258814 | METHOD OF TRANSFERRING EXTRINSIC INFORMATION OF TURBO DECODER AND APPARATUS USING THE SAME - Disclosed herein is a method and apparatus for transferring extrinsic information of a turbo decoder. In the method of transferring the extrinsic information of the turbo decoder according to the present invention, Log-Likelihood Ratio (LLR) values for input bits of the turbo decoder are calculated. The LLR values are transferred as extrinsic information values. | 09-11-2014 |
20140361629 | ANTENNA FOR HARVESTING RF ENERGY - An antenna for harvesting RF energy includes a radiator; and a ground plane onto which the radiator is supported. Further, the antenna includes a vertical ground plane that is formed on the ground plane in a direction parallel to the radiator at a location spaced by a predetermined distance from the radiator. | 12-11-2014 |
20150108850 | WIRELESS POWER TRANSMISSION METHOD AND APPARATUS FOR IMPROVING SPECTRUM EFFICIENCY AND SPACE EFFICIENCY BASED ON IMPEDANCE MATCHING AND RELAY RESONANCE - Provided is a wireless power transmission method and apparatus for improving spectrum efficiency and space efficiency based on impedance matching and relay resonance, the method including detecting an input impedance at a resonant frequency, matching a transmitting port impedance to a real number value of the detected input impedance, and transmitting power to a receiving resonator smaller than a transmitting resonator using the relay resonator. | 04-23-2015 |
20150311728 | WIRELESS POWER TRASMITTING METHOD AND APPARATUS USING DUAL-LOOP IN-PHASE FEEDING - Provided are wireless power transmitting method and apparatus using dual-loop in-phase feeding. The wireless power transmitting apparatus includes a generator configured to generate a Radio Frequency (RF) signal, an amplifier configured to amplify the generated RF signal, a matching circuit configured to be connected to the amplifier to perform impedance matching, a first resonator configured to comprise a first feeding loop connected to the matching circuit and transmit wireless power using a signal provided through the first feeding loop, and a second resonator configured to comprise a second feeding loop connected to the matching circuit and transmit wireless power using a signal provided through the second feeding loop, wherein the first and second feeding loops are formed in a manner that allows magnetic fields respectively generated by the first and second resonators to be excited in the same direction and in phase. | 10-29-2015 |
20160064946 | ENERGY CHARGING APPARATUS AND METHOD - Provided is an energy charging apparatus including a transponder configured to transmit and receive radio energy, and a resonator configured to transmit the radio energy transmitted from the transponder to at least one external device and transmit the radio energy received from the at least one external device to the transponder, wherein each of the transponder and the resonator is provided in a form of a single module. | 03-03-2016 |
20160079576 | BATTERY CASE HAVING ANTI-WRINKLE PATTERN - Disclosed herein is a battery case made of a laminate sheet including an outer coating layer made of a weather-resistant polymer, an inner sealant layer made of a thermally bondable polymer, and a barrier layer interposed between the outer coating layer and the inner sealant layer, wherein an electrode assembly configured to be bent or curved in conformity with the shape of a device, in which a battery cell is mounted, is received in the battery case, and a pattern is formed on at least one surface of the battery case that faces an outer surface of the electrode assembly. | 03-17-2016 |
Patent application number | Description | Published |
20150033784 | Storage Apparatus Having Air Purifying Module - A storage apparatus according to an embodiment may include a body having a storage space of storage products and an air purifying module coupled to the body. The air purifying module may include a light emitting diode part disposed along a passage of air to provide ultraviolet light, and a filter part disposed adjacent to the light emitting diode part. | 02-05-2015 |
20150034545 | Water Purifiers Having Ultraviolet Light Emitting Diodes - A water purifier that includes a housing having an inlet and an outlet opposing each other, a filter disposed in the housing and connected to the inlet to reduce the flow rate of water introduced into the filter from the inlet, a separator disposed in the housing to store water discharged from the filter, a supply conduit disposed in the housing and connected to a central portion of the separator to provide a path through which the water in the separator is drained, and an ultraviolet light emitting diode (UV LED) module disposed in the housing to irradiate UV rays toward the water stored in the separator. | 02-05-2015 |
20150037217 | Air Conditioner Having Air Purifying Module - An air conditioner including a body having an evaporator for heat-exchanging air flowing in the body, and an air purifying module coupled to the body. The air purifying module may have a light emitting diode part disposed along a flow path of the air to provide ultraviolet rays, and a filter part disposed adjacent to the light emitting diode part. | 02-05-2015 |
20150044101 | Air Purifying Apparatus Having Shuntable Air Duct - An air purifying apparatus according to an embodiment includes a body having first and second conduits through which a flow of air is generated from an air inlet to an air outlet, an ultraviolet light emitting diode part and a first filter part disposed within the first conduit, and a second filter part disposed within the second conduit. | 02-12-2015 |
20150060693 | FLUID STERILIZER AND ASSOCIATED CONNECTING DEVICE - A sterilizer may include: a first pipe having an inner wall with a light reflecting property; a second pipe disposed in the first pipe so as to pass fluid therethrough and formed of a light transmitting material; and a plurality of UV LEDs arranged on the inner wall of the first pipe and configured to irradiate sterilization UV light onto the fluid. | 03-05-2015 |
20150064069 | AIR PURIFIER USING ULTRAVIOLET RAYS - An air purifier includes a case having an air inlet and an air outlet, a fan disposed adjacent the air inlet, a UV LED unit and a filter unit arranged over the fan along a flow path of air, and a fluid control structure disposed between the fan and the filter unit. | 03-05-2015 |
20150158741 | WATER PURIFICATION SYSTEM USING ULTRAVIOLET LEDS - The present invention relates to a portable water purification system by means of UV LEDs. Provided according to the present invention is a portable water purification system by means of UV LEDs comprising: a support member; a plurality of LEDs mounted on the surface of the support member; a solid filter provided with a through-path into which the support member is inserted; and a cover, attached to one end of the solid filter, for sealing the through-path of the solid filter. | 06-11-2015 |
20150173379 | HORMESIS INDUCING DEVICE FOR FRUITS AND VEGETABLES - Provided is a hormesis inducing device for fruits and vegetables that includes: a control unit which determines the strength of stimulus according to biological information about the fruits and vegetables that are harvested or growing and which controls at least one from among a kind of light, a quantity of the light, an irradiation time of the light, a wavelength of the light, and a temperature based on the determined strength of the stimulus; and a stimulus generation unit which applies light to the fruits and the vegetables based on the determined strength of the stimulus or adjusts and applies the temperature. Thereby, individually optimized hormesis inducing conditions can be provided for various kinds of vegetables and fruits. | 06-25-2015 |
20150174528 | APPARATUS FOR CLEANING FLUID - Provided is an apparatus for cleaning a fluid using an ultraviolet light-emitting diode. The apparatus includes an outer case, a fluid cleaning filter disposed in the outer case and filters the fluid introduced, a photocatalyst coated on a surface of the fluid cleaning filter, and a first light source unit mounted on the outer case to face a rear surface of the fluid cleaning filter in a direction in which the fluid is introduced, and emits light having a plurality of wavelength bands toward the rear surface of the fluid cleaning filter. Since the apparatus may have high sterilization and deodorization effects by emitting light having a plurality of wavelength bands and may improve filter reuse efficiency using a filter on which a photocatalyst is coated, the filter may be semi-permanently used and fluid cleaning efficiency may be improved. | 06-25-2015 |
20150359922 | AIR PURIFYING APPARATUS USING ULTRA VIOLET LIGHT EMITTING DIODE - The present invention relates to an air cleaning apparatus comprising a UVLED, which can efficiently clean air flowing in tubes by an effective combination of the UVLED and a photocatalyst and can effectively clean air flowing in a duct by enhancing the cleaning function or increasing the number of cleaning steps when the concentration of harmful substances increases. The air cleaning apparatus includes: a case comprising an inlet configured to introduce air, an outlet configured to discharge air, and a duct disposed between the air inlet and the air outlet; a photocatalyst unit disposed in the duct; and a UVLED module disposed in the duct and including a plurality of first UVLEDs arranged to irradiate UV light from the side of the inlet to the side of the outlet. | 12-17-2015 |
20160030612 | MOBILE PHONE CHARGER WITH STERILIZATION ULTRAVIOLET LED - A mobile phone charger with a sterilization UV LED may include: a charger case having a space formed therein and including a mobile phone stand formed at the front surface thereof; and one or more first UV LEDs installed at one side of the space of the charger case. | 02-04-2016 |
Patent application number | Description | Published |
20140131856 | SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF - Provided are a semiconductor device including an interposer having a relatively thin thickness without a through silicon via and a method of manufacturing the same. The method of manufacturing a semiconductor device includes forming an interposer including a redistribution layer and a dielectric layer on a dummy substrate, connecting a semiconductor die to the redistribution layer facing an upper portion of the interposer, encapsulating the semiconductor die by using an encapsulation, removing the dummy substrate from the interposer, and connecting a bump to the redistribution layer facing a lower portion of the interposer. | 05-15-2014 |
20140147970 | SEMICONDUCTOR DEVICE USING EMC WAFER SUPPORT SYSTEM AND FABRICATING METHOD THEREOF - Provided are a semiconductor device using, for example, an epoxy molding compound (EMC) wafer support system and a fabricating method thereof, which can, for example, adjust a thickness of the overall package in a final stage of completing the device while shortening a fabricating process and considerably reducing the fabrication cost. An example semiconductor device may comprise a first semiconductor die that comprises a bond pad and a through silicon via (TSV) connected to the bond pad; an interposer comprising a redistribution layer connected to the bond pad or the TSV and formed on the first semiconductor die, a second semiconductor die connected to the redistribution layer of the interposer and positioned on the interposer; an encapsulation unit encapsulating the second semiconductor die, and a solder ball connected to the bond pad or the TSV of the first semiconductor die. | 05-29-2014 |
20140284785 | SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF - Disclosed are a semiconductor device and a manufacturing method thereof, which can achieve miniaturization and improvement in the integration level by forming a substrate using a pattern layer implemented on a wafer in a semiconductor fabrication (FAB) process. In one exemplified embodiment, the manufacturing method of the semiconductor device includes preparing a first semiconductor die including a plurality of through electrodes and a plurality of first conductive pillars, mounting the first semiconductor die to connect the first conductive pillars to the pattern layer provided on a wafer, forming a first encapsulant to cover the pattern layer and the first semiconductor die, mounting a second semiconductor die to electrically connect second conductive pillars provided in the second semiconductor die to the plurality of through electrodes exposed to a second surface of the first semiconductor die, and removing the wafer from a first surface of the pattern layer. | 09-25-2014 |
20150014830 | SEMICONDUCTOR DEVICE UTILZING REDISTRIBUTION LAYERS TO COUPLE STACKED DIE - A semiconductor device utilizing redistribution layers to couple stacked die is disclosed and may include a first semiconductor die with a first surface comprising bond pads, a second surface opposite the first surface, and sloped side surfaces between the first and second surfaces, such that a cross-section of the first die is trapezoidal in shape. A second semiconductor die with a first surface may be bonded to the second surface of the first die, wherein the first surface of the second die may comprise bond pads. A passivation layer may be formed on the first surface and sloped side surfaces of the first die and the first surface of the second die. A redistribution layer may be formed on the passivation layer, electrically coupling bond pads on the first and second die. A conductive pillar may extend from a bond pad on the second die to the second redistribution layer. | 01-15-2015 |
20150021751 | SEMICONDUCTOR DEVICE WITH PLATED PILLARS AND LEADS - A semiconductor device with plated pillars and leads is disclosed and may include a semiconductor die comprising a conductive pillar, a conductive lead electrically coupled to the conductive pillar, a metal plating layer covering the conductive lead and conductive pillar, and an encapsulant material encapsulating the semiconductor die and at least a portion of the plating layer. The pillar, lead, and plating layer may comprise copper, for example. The plating layer may fill a gap between the pillar and the lead. A portion of the metal plating layer may, for example, comprise an external lead. The metal plating layer may cover a side surface of the pillar and a top surface, side surface, and at least a portion of a bottom surface of the lead. The metal plating layer may cover side and bottom surfaces of the pillar and top, side, and at least a portion of bottom surfaces of the conductive lead. | 01-22-2015 |
20150021791 | SEMICONDUCTOR DEVICE - Various aspects of the present disclosure provide a semiconductor device and a method for manufacturing thereof, which can facilitate stacking of semiconductor die while saving manufacturing cost. In an example embodiment, the semiconductor device may comprise a first semiconductor die, a second semiconductor die bonded to a top surface of the first semiconductor die, and a redistribution layer electrically connecting the first semiconductor die to the second semiconductor die, wherein the redistribution layer is formed to extend along surrounding side portions of the second semiconductor die. | 01-22-2015 |
20150049421 | ELECTRONIC DEVICE PACKAGE STRUCTURE AND METHOD FABRICATING THE SAME - In one embodiment, an electronic device package structure includes an electronic die having conductive pads on one surface. The one surface is further attached to at least one lead. A conductive layer covers at least one conductive pad and at least portion of the lead thereby electrically connecting the lead to the conductive pad. | 02-19-2015 |
20150200179 | SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF - Provided are a semiconductor device including an interposer having a relatively thin thickness without a through silicon via and a method of manufacturing the same. The method of manufacturing a semiconductor device includes forming an interposer including a redistribution layer and a dielectric layer on a dummy substrate, connecting a semiconductor die to the redistribution layer facing an upper portion of the interposer, encapsulating the semiconductor die by using an encapsulation, removing the dummy substrate from the interposer, and connecting a bump to the redistribution layer facing a lower portion of the interposer. | 07-16-2015 |
Patent application number | Description | Published |
20110220908 | Organic light emitting display device - An organic light emitting display device includes a substrate, a plurality of sub-pixels on the substrate, each sub-pixel including a first region configured to emit light and a second region configured to transmit external light, a plurality of thin film transistors disposed in the first region of the each sub-pixel, a plurality of first electrodes disposed in the first region of each sub-pixel and electrically connected to the thin film transistors, a first insulating layer on at least a portion of the first region of each sub-pixel to cover a portion of the first electrode, an organic emission layer on the first electrode, a second insulating layer on at least a portion of the second region of each sub-pixel, the second insulating layer including a plurality of openings therein, and a second electrode covering the organic emission layer, the first insulating layer, and the second insulating layer. | 09-15-2011 |
20110272675 | Organic light emitting display device - A transparent organic light emitting display device having a uniform transmittance of external light and having uniformly formed transmissive windows in pixels. The device includes a substrate; pixels formed on the substrate, each of the pixels comprising: at least one light emitting region for emitting light; at least one transmissive region for transmitting external light; and at least one circuit region comprising a pixel circuit unit; an insulating layer covering the pixel circuit unit; pixel electrodes formed on the insulating layer in the light emitting region and the transmissive region of each pixel, and electrically connected to the pixel circuit unit; an organic layer formed on the pixel electrodes; and a facing electrode formed on the organic layer, integrally formed over all of the pixels, and having transmissive windows, wherein each of the transmissive windows corresponds to the transmissive region of each of the pixels. | 11-10-2011 |
20120080680 | Organic light emitting display device - An organic light emitting display device includes a substrate, a plurality of unit pixels on the substrate, each unit pixel including a first region that emits light and a second region that transmits external light, thin film transistors (TFTs) disposed in the first region of each unit pixel, first electrodes disposed in the first region of each unit pixel, each first electrode being electrically connected to one of the TFTs, a second electrode facing the first electrodes, and commonly disposed in the unit pixels, and an organic layer interposed between the first electrodes and the second electrode, and including an emissive layer. With respect to two adjacent pixels of the plurality of unit pixels, the first region and the second region in one unit pixel are symmetrical with the first region and the second region in another adjacent unit pixel, and the second regions are connected to each other. | 04-05-2012 |
20120104422 | ORGANIC LIGHT EMITTING DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - An organic light emitting display and a method of manufacturing the same. The organic light-emitting display is a transparent display where one can see through the display to view an image on the other side of the display. Each pixel of the display has a first region that includes an organic light emitting diode and a thin film transistor, and a larger second region that is transparent. The second region is made of either transparent layers or ultra thin layers so that light is not blocked. A second electrode of the display may include magnesium and may be produced by a selective deposition process, so that use of a fine metal mask may be avoided. | 05-03-2012 |
20120153321 | ORGANIC LIGHT EMITTING DIODE DISPLAY - An OLED display is disclosed. The display includes a substrate main body where a plurality of pixel areas are formed. Each pixel area includes an opaque area and a transparent area, and the opaque area includes a display area that emits light. The display area and the transparent area are separated by a conductive line disposed therebetween. | 06-21-2012 |
20120162490 | Image Capturing Apparatus and Photographing Method Using the Same - In an image capturing apparatus and a photographing method using the same, the image capturing apparatus comprises: a transparent display panel; and a camera facing a bottom surface of the transparent display panel for synchronizing a shutter time with a period when the transparent display panel displays a black image, and for capturing an image positioned in front of the transparent display panel, thereby capturing a clear image without interference between images due to light-leakage property. | 06-28-2012 |
20120267611 | Organic light-emitting display device - Embodiments may disclose an organic light-emitting display device including a first substrate including a pixel area emitting light in a first direction, and a transmittance area that is adjacent to the pixel area and transmits external light; a second substrate facing the first substrate and encapsulating a pixel on the first substrate; an optical pattern array on the first substrate or the second substrate to correspond to the transmittance area, the optical pattern array being configured to transmit or block external light depending on the transmittance area according to a coded pattern; and a sensor array corresponding to the optical pattern array, the sensor array being arranged in a second direction that is opposite to the first direction in which the light is emitted, the second array receiving the external light passing through the optical pattern array. | 10-25-2012 |
20120299472 | ORGANIC LIGHT EMITTING DISPLAY APPARATUS - An organic light emitting display apparatus includes a substrate and a sealing member that are separated from each other; a pixel electrode on the substrate; a pixel defining layer on the pixel electrode and exposing a portion of the pixel electrode; an intermediate layer including a light emitting layer on the exposed portion of the pixel electrode; a facing electrode on the pixel defining layer and the intermediate layer; and a reflection member on a surface of the sealing member facing the substrate and patterned to have an opening portion that exposes the pixel electrode, wherein the opening portion is formed such that a boundary portion of the opening portion is closer to a center of the intermediate layer than a boundary portion of the portion of the pixel electrode exposed by the pixel defining layer. | 11-29-2012 |
20120313099 | ORGANIC LIGHT EMITTING DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - The organic light emitting display device includes a substrate, a thin film transistor (TFT) formed on the substrate, a first insulating layer covering the TFT, a first electrode formed on the first insulating layer and electrically connected to the TFT, a second insulating layer formed on the first insulating layer to cover the first electrode and has an opening to expose a portion of the first electrode, an organic layer formed on a portion of the second insulating layer and the first electrode, a second electrode formed on the second insulating layer and the organic layer includes a first region and a second region, a capping layer formed on a first region of the second electrode and having first edges, and a third electrode formed on a second region of the second electrode and having second edges whose side surfaces contact side surfaces of the first edges. | 12-13-2012 |
20130147851 | DISPLAY APPARATUS FOR CONTROLLING OPTICAL TRANSMITTANCE - A display apparatus for controlling optical transmittance thereof, is provided. The display apparatus includes: a display panel including a pixel having a first region for emitting light via at least one surface thereof and a second region disposed adjacent to the first region and for transmitting external light therethrough; a signal generator for generating a signal including image words representing image data corresponding to the light emitted from the first region, wherein one or more transmittance bits of the signal represent transmittance of the second region; and a transmittance control device for controlling transmittance of the second region based on the one or more transmittance bits. | 06-13-2013 |
20130161656 | ORGANIC LIGHT-EMITTING DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME - An organic light-emitting display apparatus including: a substrate; a plurality of pixels that are formed on the substrate and each have a light emission area from which visible rays are emitted and a transmission area through which external light is transmitted; a pixel circuit portion disposed in each light emission area of the plurality of pixels; a first electrode that is disposed in each light emission area and is electrically connected to the pixel circuit portion; an intermediate layer that is formed on the first electrode and includes an organic emissive layer; a second electrode formed on the intermediate layer; and a capping layer that is disposed on the second electrode and includes a first capping layer corresponding to the light emission area and a second capping layer corresponding to the transmission area. Accordingly, electrical characteristics and image quality of the organic light-emitting display apparatus may be improved. | 06-27-2013 |
20130187131 | ORGANIC LIGHT EMITTING DISPLAY DEVICE - An organic light emitting display device including: a first emission area including a first organic light emitting diode; a second emission area arranged adjacent to the first emission area and not overlapping with the first emission area, the second emission area including a second organic light emitting diode; a pixel circuit unit electrically connected to the first organic light emitting diode and the second organic light emitting diode; and a transmissive area adjacent to the first and second emission areas and not overlapping with the first and second emission areas, the transmissive area configured to transmit external light therethrough. | 07-25-2013 |
20140138643 | MUTLI-DISPLAY APPARATUS - Provided is a multi-display apparatus. The multi-display apparatus includes a first display including a region configured to allow external light to pass therethrough, a first module electrically coupled to the first display unit, a second display coupled to the first display, the second display overlapping the first module and being configured to not allow external light to pass therethrough, and a second module electrically coupled to the second display. | 05-22-2014 |
20140145152 | DISPLAY DEVICE AND ORGANIC LIGHT EMITTING DISPLAY DEVICE - A display device including a substrate; an organic light emission unit, which is arranged on the substrate, wherein light emission regions arranged in a first direction emit light of a same color and light emission regions adjacent to one another from among light emission regions arranged in a second direction crossing the first direction emit light of different colors; a counter electrode, which is arranged to cover at least the light emission regions; and an auxiliary electrode, which is formed on the auxiliary electrode, does not overlap the light emission regions, and extends in the second direction. | 05-29-2014 |
20140145156 | ORGANIC LIGHT-EMITTING DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - An organic light-emitting display device includes a thin film transistor, a first insulating layer, a first electrode a second insulating layer, an organic emission layer, a second electrode, a first auxiliary layer in a first region on the second electrode and having a first edge, a third electrode in a second region, on the second electrode and having a second edge contacting the first edge of the first auxiliary layer, and a second auxiliary layer on at least the first region and having a refractive index higher than the first auxiliary layer. | 05-29-2014 |
20140160411 | DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - A display device and a method of manufacturing the same. The display device includes: a substrate; and a reflection member that is disposed on a surface of the substrate and has a first thickness in a first reflection region corresponding to a light-emitting region and a second thickness in a second reflection region corresponding to a non-light-emitting region. | 06-12-2014 |
20140291637 | ORGANIC LIGHT EMITTING DISPLAY APPARATUS - An organic light emitting display apparatus includes a substrate, an encapsulation member facing the substrate, a plurality of pixels between the substrate and the encapsulation member, each pixel including a light emission area and a non-emission area, a first electrode overlapping at least the light emission area, an intermediate layer on the first electrode and including an organic emission layer, a second electrode on the intermediate layer, and a reflective member on a bottom surface of the encapsulation member, the bottom surface of the encapsulation member facing the substrate, and the reflective member including an opening corresponding to the light emission area, and a reflective surface around the opening and corresponding to the non-emission area. | 10-02-2014 |
20140299850 | ORGANIC LIGHT-EMITTING DISPLAY APPARATUS PROVIDING MIRROR FUNCTION - An organic light-emitting display apparatus may include a substrate, a display portion formed on the substrate and including a light-emitting area and a non-light-emitting area surrounding the light-emitting area, an encapsulation member arranged to face the substrate with the display portion interposed therebetween, and a reflection member provided on the encapsulation member and including an opening portion aligned with the light-emitting area and a reflection portion surrounding the opening portion and extending to cover the non-light-emitting area, the opening portion comprising an opening. The size of the opening may be smaller than that of the light-emitting area and thus an edge of the light-emitting area may be covered by the reflection portion. The opening portion may have an inverted taper shape, the size of the opening gradually increasing toward the display portion. | 10-09-2014 |
20140326958 | ORGANIC LIGHT EMITTING DISPLAY APPARATUS, METHOD OF MANUFACTURING THE SAME, AND MASK USED IN THE METHOD - A method of manufacturing an organic light emitting display apparatus is provided. A plurality of first electrodes is formed on a substrate. An intermediate layer including an emission layer is formed on the plurality of first electrodes. A deposition mold including a plurality of auxiliary patterning lines is formed by performing a deposition process twice using a mask. The mask includes a plurality of aperture sets, each of the plurality of aperture sets corresponding to part of each of the plurality of auxiliary patterning lines. A plurality of second electrodes is formed on the intermediate layer by depositing a conductive material into the deposition mold. | 11-06-2014 |
20140357002 | THIN FILM DEPOSITION APPARATUS AND METHOD OF MANUFACTURING ORGANIC LIGHT-EMITTING DISPLAY APPARATUS USING THE SAME - A method of manufacturing an organic light-emitting display apparatus includes: forming light-emitting regions on a substrate; forming an organic light-emitting layer on the light-emitting regions; forming a counter electrode on the organic light-emitting layer; and forming an auxiliary electrode electrically connected to the counter electrode. A thickness of the auxiliary electrode is different from a thickness of the counter electrode. Formation of the counter electrode and formation of the auxiliary electrode are achieved via a small mask scanning (SMS) deposition method using the same mask. | 12-04-2014 |
20150021589 | ORGANIC LIGHT-EMITTING DISPLAY DEVICE - Embodiments may disclose an organic light-emitting display device including a first substrate including a pixel area emitting light in a first direction, and a transmittance area that is adjacent to the pixel area and transmits external light; a second substrate facing the first substrate and encapsulating a pixel on the first substrate; an optical pattern array on the first substrate or the second substrate to correspond to the transmittance area, the optical pattern array being configured to transmit or block external light depending on the transmittance area according to a coded pattern; and a sensor array corresponding to the optical pattern array, the sensor array being arranged in a second direction that is opposite to the first direction in which the light is emitted, the second array receiving the external light passing through the optical pattern array. | 01-22-2015 |
20150048335 | ORGANIC LIGHT-EMITTING DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME - An organic light-emitting display apparatus includes a plurality of pixels, a plurality of first electrodes, a plurality of second electrodes, an intermediate layer, a third electrode, an auxiliary layer, and a fourth electrode. Each pixel includes a first region that emits light in a first direction and a second region that emits light in a second direction that is opposite to the first direction. The first electrodes are respectively located in the first region of each of the pixels. The second electrodes are respectively located in the second region of each of the plurality of pixels. The intermediate layer is on the plurality of first electrodes and the plurality of second electrodes, and includes an organic emission layer. The third electrode is on the intermediate layer and in the first and second regions. The fourth electrode is in the first region and contacts the third electrode. | 02-19-2015 |
20150241736 | DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - A display device and a method of manufacturing the same. The display device includes: a substrate; and a reflection member that is disposed on a surface of the substrate and has a first thickness in a first reflection region corresponding to a light-emitting region and a second thickness in a second reflection region corresponding to a non-light-emitting region. | 08-27-2015 |
Patent application number | Description | Published |
20080213567 | HETERO-JUNCTION MEMBRANE AND METHOD OF PRODUCING THE SAME - Provided is a hetero-junction membrane including: a first layer comprising first nanoparticles of a first conductive type; and a second layer comprising second nanoparticles of a second conductive type, wherein the first layer and the second layer are joined to each other. The hetero-junction membrane has advantages in that actuating efficiency is much higher, the direction of actuating can be predicted and the manufacturing processes are simple compared to conventional bucky paper formed of a single layer. | 09-04-2008 |
20100043708 | CERAMIC HEATER, METHOD OF MANUFACTURING THE SAME, AND APPARATUS FOR FORMING A THIN LAYER HAVING THE SAME - A ceramic heater capable of reducing power consumption, a method of manufacturing the ceramic heater and an apparatus for forming a thin layer having the ceramic heater are disclosed. The ceramic heater includes a plate, a first heating layer, a second heating layer and a connecting member. The first and second heater layers are disposed parallel to each other within the plate. The connecting member includes a ceramic material having a negative temperature coefficient (NTC) to electrically connect the first heating layer with the second heating layer at a temperature higher than a predetermined target temperature. | 02-25-2010 |
20100282169 | SUBSTRATE-SUPPORTING DEVICE, AND A SUBSTRATE-PROCESSING DEVICE HAVING THE SAME - A substrate support apparatus includes an upper plate supporting a substrate, a lower plate disposed under the upper plate, an insulating member interposed between the upper plate and the lower plate, an electrode interposed between the upper plate and the insulating member to direct plasma onto the substrate supported by the upper plate, and a heater interposed between the insulating member and the lower plate to heat the substrate supported by the upper plate. The insulating member includes a material having a volume resistance greater than or equal to about 10 | 11-11-2010 |
20130120861 | VOICE COIL MOTOR - A VCM is disclosed, the motor including a stator including a first driving unit, a rotor arranged inside the stator, including a second driving unit responding to the first driving unit and mounted therein with a lens, a base fixing the stator, and an elastic member coupled to the rotor to float the rotor from the base in a case a driving signal for driving the first and second driving units is not applied to the first and second driving units. | 05-16-2013 |
20130135762 | VOICE COIL MOTOR - A VCM is disclosed, the VCM including a rotor having a first driving unit and arranged therein with a lens, a stator having a second driving unit wrapping the first driving unit and being opposite to the first driving unit, a base supporting the stator and having an opening formed at a position corresponding to that of the lens, a connection terminal including a pair of first and second connection terminals arranged at an upper surface of the base, and an elastic member including a first elastic member coupled to the rotor and electrically connected the first connection terminal and a second elastic member coupled to the rotor and electrically connected the second connection terminal. | 05-30-2013 |
20130136438 | VOICE COIL MOTOR AND DRIVING MEHOD THEREOF - A VCM is disclosed, the VCM including a stator including a first driving unit fixed to a base to generate a first magnetic field, a rotor including a bobbin mounted with a lens to vertically move relative to the base and a second driving unit generating a second magnetic field reacting to the first magnetic field, an elastic member connected to the stator and the rotor to elastically support the rotor, and a position sensor arranged to any one of the first and second driving units to sense a position of the rotor relative to the stator. | 05-30-2013 |
20130169832 | CAMERA MODULE AND AUTO FOCUSING METHOD OF CAMERA MODULE - A camera module and an auto focusing method of the camera module are provided, the camera module including a VCM (Voice Coil Motor) including a rotor including a lens distanced from a reference plane, in a case no driving signal is applied, a posture detection sensor determining a posture of the VCM; an ISP (Image Signal Processor) generating a driving signal for driving the VCM using an optimum focus value of the lens calculated by an auto focus algorithm in response to a posture of the VCM determined by the posture detection sensor, an image sensor changing lens-passed light to a digital signal, and a controller controlling the VCM, the posture detection sensor, the image signal processor and the image sensor. | 07-04-2013 |
20140293464 | Voice Coil Motor - A voice coil motor (VCM) is disclosed, the VCM including: a rotor including a bobbin accommodated by a lens, and a coil block arranged at a periphery of the bobbin, a base formed with an opening for exposing a lens and a first foreign object penetration prevention unit formed along an upper edge, a stator including magnets wrapping the coil block and a housing formed with an opening for fixing the magnets and formed at a bottom surface with lateral surfaces formed with a second foreign object penetration prevention unit coupled to the first foreign object prevention unit, and an elastic member coupled to the bobbin to elastically support the bobbin. | 10-02-2014 |
20140349171 | METHOD OF MANUFACTURING ELECTRODE FOR LITHIUM SECONDARY BATTERY AND ELECTRODE MANUFACTURED USING THE SAME - Disclosed are a method of manufacturing an electrode for secondary batteries that includes surface-treating a current collector so as to have a morphology wherein a surface roughness R | 11-27-2014 |
20140349181 | ELECTRODE ASSEMBLY AND SECONDARY BATTERY INCLUDING CATHODE AND ANODE HAVING DIFFERENT SHAPES - Disclosed is an electrode assembly including a plurality of alternately arranged cathode and anode plates, a separator interposed between the cathode plate and the anode plate, a plurality of cathode tabs respectively formed on the cathode plates, a plurality of anode tabs respectively formed on the anode plates, a cathode lead coupled to the cathode tabs, and an anode lead coupled to the anode tabs, wherein i) the cathode and anode tabs have different shapes and widths of the cathode tabs and the anode tabs are equal to 2 to 100% the length of electrode surfaces with the tabs formed thereon, or ii) the cathode tabs and the anode tabs are asymmetrically arranged with respect to electrode surfaces with the cathode and anode tabs formed thereon and widths of the cathode tabs and the anode tabs are equal to 5 to 45% the length of the electrode surfaces. | 11-27-2014 |
20140355145 | VOICE COIL MOTOR - A VCM is disclosed, the motor including a stator including a first driving unit, a rotor arranged inside the stator, including a second driving unit responding to the first driving unit and mounted therein with a lens, a base fixing the stator, and an elastic member coupled to the rotor to float the rotor from the base in a case a driving signal for driving the first and second driving units is not applied to the first and second driving units. | 12-04-2014 |
20140356696 | ELECTRODE ACTIVE MATERIAL WITH LOW MOISTURE RETENTION AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME - Disclosed are an electrode active material including a mixture of at least two kinds of lithium metal oxide particles having different mass median particle diameters D50 and a lithium secondary battery including the same. | 12-04-2014 |
20140356704 | ELECTRODE ASSEMBLY INCLUDING CATHODE AND ANODE HAVING DIFFERENT WELDING PORTION SHAPES AND SECONDARY BATTERY INCLUDING THE SAME - Disclosed is an electrode assembly including a plurality of alternately arranged cathode and anode plates, a separator interposed between the cathode plate and the anode plate, a plurality of cathode tabs respectively formed on the cathode plates, a plurality of anode tabs respectively formed on the anode plates, a cathode lead coupled to the cathode tabs, and an anode lead coupled to the anode tabs, wherein the welding portions in which the cathode and anode tabs are respectively coupled to the cathode and anode leads have different shapes, or kinds of the cathode and anode tabs are identical and kinds of the cathode and anode leads are different. | 12-04-2014 |
20150085148 | VOICE COIL MOTOR - An exemplary embodiment of the present invention a rotor including a lens and formed with a first driving unit, a stator formed with a second driving unit driving the rotor in response to electromagnetic interaction with the first driving unit, and a base on which the stator is fixed, wherein the rotor is brought into contact with the base, in a case the lens is in a UP posture, and the rotor is distanced from the base, in a case the lens is in a DOWN posture. | 03-26-2015 |
20150098008 | Camera Module and Method for Auto Focusing the Same - An exemplary embodiment of the present disclosure includes an actuator moving a mover including at least one lens receiving an optical image of an object; and an actuator driving unit controlling the actuator to drive the mover to a forward direction or to a reverse direction, wherein a separate direction bit is to drive a first search section and a second search section, in a case a search section driving the mover to the forward direction is defined as the first search section, and a search section driving the mover to the reverse direction is defined as the second search section. | 04-09-2015 |
20150124162 | CAMERA MODULE - A camera module includes a PCB (Printed Circuit Board) installed with an image sensor, a base mounted on the PCB, and a bobbin reciprocatingly mounted above the base. A bottom elastic member is fixed to the base to support the bobbin, and a terminal is installed at the base, one end of which is conductively connected to the PCB and the other end of which is conductively connected to the bottom elastic member at a solder part. A solder cut-off part is formed at the base to cut off movement of overflowing solder from the solder part. | 05-07-2015 |
20150137762 | CHARGING APPARATUS FOR MOBILE DEVICE AND MULTI-STATION CHARGING APPARATUS USING THE SAME - Charging apparatuses are provided for charging mobile devices while sterilizing the mobile devices via UV illumination. Such a charging device can include a charging apparatus case having a slot structured to receive a mobile device. The front and rear surfaces of the mobile device are exposed to inner walls of the slot; and at least one UV light source can irradiate UV light onto the front and rear surfaces of the mobile device, which are exposed to the inner walls of the slot. | 05-21-2015 |
20150177479 | LENS MOVING APPARATUS - Disclosed is a lens moving apparatus including a housing supporting driving magnets, a bobbin including a coil disposed on the outer surface thereof inside the driving magnets, and moving in a first direction parallel with an optical axis within the housing by electromagnetic interaction between the driving magnets and the coil, and a sensing unit sensing a movement of the bobbin in the first direction. | 06-25-2015 |
20150195438 | CAMERA MODULE - A camera module according to an exemplary embodiment of the present disclosure is proposed, the camera module including a PCB (Printed Circuit Board) mounted with an image sensor, a housing member arranged at an upper surface of the PCB, a bobbin movably positioned at an inner side of the housing member, an upper elastic member connected to an upper surface of the housing member and to an upper surface of the bobbin, and a space forming part formed at one side of the housing member to provide a moving space to the upper elastic member when the bobbin makes a relatively vertical movement to the housing member. | 07-09-2015 |
20150309282 | LENS MOVING APPARATUS - Embodiments provide a lens moving apparatus including a housing supporting a driving magnet and having an opening, a bobbin provided at an outer circumferential surface thereof with a coil located inside the driving magnet, the bobbin being moved in a first direction parallel to an optical axis within the housing via electromagnetic interaction between the driving magnet and the coil, and a damper located between the housing and the bobbin. | 10-29-2015 |
20150323758 | Lens Moving Apparatus - Embodiments provide a lens moving apparatus including housing to support a driving magnet, a bobbin provided at an outer circumferential surface thereof with a coil located inside the driving magnet, the bobbin being moved in a first direction parallel to an optical axis within the housing via electromagnetic interaction between the driving magnet and the coil, a lower elastic member to connect a lower portion of the housing and a lower portion of the bobbin to each other, both ends of the coil being electrically connected to the lower elastic member, the lower elastic member having a first terminal electrically connected to an external power source so as to supply external power to the ends of the coil, and a printed circuit board provided at one side surface of the housing, the printed circuit board having a second terminal electrically connected to the external power source. | 11-12-2015 |
20150355524 | VOICE COIL MOTOR - A VCM is disclosed, the motor including a stator including a first driving unit, a rotor arranged inside the stator, including a second driving unit responding to the first driving unit and mounted therein with a lens, a base fixing the stator, and an elastic member coupled to the rotor to float the rotor from the base in a case a driving signal for driving the first and second driving units is not applied to the first and second driving units. | 12-10-2015 |
20160025951 | Lens Moving Apparatus - Embodiments provide a lens moving apparatus including a housing for supporting a first magnet, a bobbin including a coil disposed on an outer surface thereof and inside the first magnet so as to move in the housing in a first direction parallel to an optical axis by electromagnetic interaction between the first magnet and the coil, and upper and lower elastic members, each of which is provided at the bobbin and the housing and includes an inner frame coupled to the bobbin and an outer frame coupled to the housing, wherein at least one of the upper and lower elastic members is constituted by a printed circuit board. | 01-28-2016 |
20160077305 | Lens Moving Apparatus and Camera Module Including the Same - A lens moving apparatus is disclosed. The lens moving apparatus includes a bobbin equipped with at least one lens, a coil and a driving magnet arranged opposite to each other for moving the bobbin in an optical axis direction of the lens through interaction therebetween, a first circuit board for supplying electric current required by the coil, and a cover can and a base coupled to, contacted to, supported at, fixed to, or temporarily fixed to each other for forming a space in which the bobbin, the driving magnet, and the first circuit board are received, wherein the cover can is connected to a second circuit board having an image sensor mounted thereon. | 03-17-2016 |
20160089460 | DETERGENT POURER STERILIZER AND STERILIZING METHOD THEREBY - 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. | 03-31-2016 |
20160109680 | Lens Moving Apparatus - Embodiments provide a lens moving apparatus including a first magnet, a housing, a bobbin, around which a coil is wound and which moves in a first direction in the housing, an upper elastic member disposed on upper surfaces of the bobbin and the housing, a lower elastic member disposed under lower surfaces of the bobbin and the housing, and a damping member disposed between the upper or lower elastic member and the bobbin. | 04-21-2016 |