Jae-Hun
Jae Hun Bae, Gyeongsangbuk-Do KR
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20140077366 | Wafer Level Fan-Out Package With a Fiducial Die - A wafer level fan-out package with a fiducial die is disclosed and may include a semiconductor die and a transparent fiducial die both encapsulated in a molding compound resin, passivation layers on an upper surface and a lower surface of the molding compound resin except where redistribution layers are formed on upper and lower surfaces of the molding compound resin, and a metal pattern on a lower surface of the transparent fiducial die that is visible through an exposed upper surface of the transparent fiducial die. The pattern may comprise a standard coordinate for forming a through mold via utilizing laser drilling. | 03-20-2014 |
Jae Hun Baek, Busan KR
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20130026407 | MULTI-SEAL KNIFE GATE VALVE - In order to compensate for the drawbacks of metal sheet-type knife gate valves having excellent durability but poor sealing capability, and of rubber sheet-type knife gate valves having good sealing capability but poor durability, and to retain the strengths of the two valve types, the present invention provides a multi-seal-type knife gate valve having good sealing capability and excellent durability. The multi-seal knife gate valve of this invention includes: a valve body coupled to a pipe; a disk inserted into the valve body to move vertically; and a valve sheet pressed against the disk so as to maintain a tight seal, wherein the disk installed in the valve body moves vertically to open or close a passage through which fluid flows, and the valve sheet is pressed against the disk and includes at least one metal sheet and one rubber sheet to maintain a seal. | 01-31-2013 |
Jae Hun Choi, Sungnam KR
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20090147997 | METHOD AND SYSTEM FOR CORRECTING DISTANCE USING LINEAR REGRESSION AND SMOOTHING IN AMBIENT INTELLIGENCE DISPLAY - The invention provides a method of correcting a distance between an ambient intelligence display and a user using a linear regression and a smoothing, by which distance information of a user who approaches to the display can be accurately output even in an unanticipated condition using a passive infrared (PIR) sensor and an ultrasonic device. | 06-11-2009 |
Jae Hun Choi, Yongin-Si KR
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20150118963 | TRANSMITTERS FOR NEAR FIELD COMMUNICATION (NFC) DEVICES AND CHIPS, AND ELECTRONIC DEVICES INCLUDING SUCH NFC CHIPS - A transmitter of a NFC device includes a current detector which detects a first current flowing in an output node of a regulator and outputs a current detection signal related to a result of the detection, and a control block which compares the current detection signal with a reference current and generates a control signal for controlling a voltage of the output node according to a result of the comparison. | 04-30-2015 |
Jae Hun Chung, Suwon-Si KR
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20150177548 | LIQUID CRYSTAL DISPLAY - A liquid crystal display includes: a bottom chassis, a backlight assembly received in the bottom chassis, a liquid crystal display panel including a thin film transistor substrate and a counter substrate disposed opposite the thin film transistor substrate, with the liquid crystal display panel being disposed so that the counter substrate faces the backlight assembly. The liquid crystal display further includes a mold structure disposed between the bottom chassis and the liquid crystal display panel, and configured to fasten the liquid crystal display panel to the bottom chassis, a driving connection line connected to the thin film transistor substrate and a shield case configured to cover the driving connection line to protect the driving connection line, and including a lateral side disposed corresponding to an edge of the liquid crystal display panel or disposed inside the edge of the liquid crystal panel. | 06-25-2015 |
Jae Hun Jeong, Seoul KR
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20130320379 | EPOXY RESIN COMPOSITION AND LIGHT EMITTING APPARATUS - Disclosed are an epoxy resin composition and a light emitting apparatus. The epoxy resin composition includes a triazine derivative epoxy resin and an alicyclic epoxy resin. | 12-05-2013 |
20130320393 | EPOXY RESIN COMPOSITION AND LIGHT EMITTING APPARATUS - Disclosed are an epoxy resin composition and a light emitting apparatus. The epoxy resin composition includes a triazine derivative epoxy resin and a silicon-containing alicyclic epoxy resin | 12-05-2013 |
Jae Hun Jeong, Hwaseongi-Si KR
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20120178385 | APPARATUS AND METHOD FOR PROCESSING VOICE COMMUNICATION IN MOBILE TERMINAL - A device and method process voice communication service. A mobile terminal device of the present disclosure includes a microphone arranged at one end of a body of the device; a speaker arranged close to the microphone; a transceiver arranged at the other end of the body; a codec including a coder connected to the microphone, a decoder connected to the speaker, and a switch of which one node is connected to one of the coder and the decoder selectively and the other node is connected to the transceiver; and a communication controller which controls the switch to establish a path between the coder and the transceiver and enables the speaker in speakerphone mode. | 07-12-2012 |
Jae Hun Jeong, Osan-Si KR
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20140313317 | HANDLER FOR TESTING SEMICONDUCTOR DEVICE AND METHOD FOR CHECKING WHETHER SEMICONDUCTOR DEVICE REMAINS USING THE SAME - A handler for testing semiconductor device is disclosed. The handler for testing semiconductor device includes a socket plate having a test socket to be electrically connected to a tester, a device feeder configured to feed a semiconductor device to the test socket or recover the semiconductor device from the test socket, a camera obtaining an image of the test socket, a sensor sensing an exposing moment that at least one photographing area among photographing areas on the test socket is exposed to the camera, while the device feeder moves, and a controller configured to operate the camera to take a photograph at the exposing moment and to determine whether a semiconductor device remains in the test socket, using the image obtained by the camera. | 10-23-2014 |
Jae Hun Jung, Yeosu-Si KR
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20090240002 | Impact Modifier, Method for Preparing the Same and Scratch Resistant Methacrylate Resin Composition Using the Same - Disclosed herein is an impact modifier formed by graft polymerizing about 45 to about 70% by weight of a rubber polymer with about 30 to about 55% by weight of a methacrylate-based monomer, wherein said rubber polymer is prepared by polymerizing about 0.1 to about 1 part by weight of an antioxidant with about 100 parts by weight of a monomer mixture comprising about 30 to about 45% by weight of a diene-based monomer and about 55 to about 70% by weight of alkyl acrylate. The methacrylate-based resin composition of the present invention using the aforementioned impact modifier may have improved transparency, impact resistance and a good appearance. | 09-24-2009 |
Jae Hun Kim, Gyunggi-Do KR
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20130161070 | TOUCH PANEL AND METHOD FOR MANUFACTURING THE SAME - Disclosed herein are a touch panel and a method for manufacturing the same. A touch panel | 06-27-2013 |
20130161178 | TOUCH PANEL AND METHOD FOR MANUFACTURING THE SAME - Disclosed herein are a touch panel and a method for manufacturing the same. A touch panel | 06-27-2013 |
20130162328 | TOUCH PANEL AND METHOD FOR MANUFACTURING THE SAME - Disclosed herein are a touch panel and a method for manufacturing the same. The touch panel | 06-27-2013 |
20130163074 | CONDUCTIVE FILM AND METHOD FOR MANUFACTURING THE SAME - Disclosed herein are a conductive film and a method for manufacturing the same. The conductive film includes: electrode layers each formed on both surfaces of a transparent substrate by exposing/developing a silver salt emulsion layer and containing silver; and optical filter layers formed between both surfaces of the transparent substrate and the electrode layers or between one surface of the transparent substrate and the electrode layer to selectively block light. The optical filter layer is used, thereby making it possible to prevent exposure of the silver salt emulsion layers formed on both surfaces of the transparent substrate from affecting the silver salt emulsion layers formed on surfaces opposite to each other. | 06-27-2013 |
20130164656 | PHOTOMASK AND MANUFACTURING METHOD THEREOF - Disclosed herein are a photomask and a manufacturing method thereof. The photomask includes a transparent member, and a first mask and a second mask patterned on both sides of the transparent member, respectively. | 06-27-2013 |
Jae Hun Kim, Hwaseong-Si KR
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20120261868 | REBOUND STOPPER OF STRUT ASSEMBLY FOR SUSPENSION IN VEHICLE - A rebound stopper of a strut assembly for a suspension in a vehicle, may include a steel plate combined with a strut and being fitted over an upper end of the strut which has passed into a car body, a rubber plate fitted around an outer circumferential edge of the steel plate, and a mass damper combined with the rubber plate and functioning as a damper by resiliently moving relative to the rubber plate during a rebounding motion of the strut assembly. | 10-18-2012 |
20140281344 | DATA PROCESSING SYSTEM AND METHOD OF OPERATING THE SAME - A method of operating a data processing system includes compressing a first part of uncompressed data, and determining whether to compress a second part of the uncompressed data based on an expected data size of the compressed first part and an actual data size of the compressed first part. The method further includes transmitting one of first transmission data and second transmission data to an external memory device based on a result of the determining. The first transmission data includes the compressed first and second parts, and the second transmission data includes the first and second parts of the uncompressed data. | 09-18-2014 |
20150102543 | HYDRAULIC BUSHING OF VEHICLE - A hydraulic bushing of a lower arm for a vehicle includes an inner pipe, an outer pipe, an elastic member disposed between the inner and outer pipes and connecting the inner pipe to the outer pipe, and a fluid chamber defined in the elastic member. Fluid is sealed inside the fluid chamber. A stopper protrudes radially from an outer circumference of the inner pipe toward the outer pipe. The elastic member is coupled to the stopper such that the elastic member surrounds the stopper. | 04-16-2015 |
20150174978 | STABILIZER LINK - A stabilizer link apparatus may include ball studs having balls at terminals thereof, a link having ball sockets at upper and lower ends thereof, the balls being rotatably accommodated in the ball sockets, dust covers assembled between circumferences of the ball sockets and middle sections of the ball studs, the dust covers preventing impurities from invading the ball sockets, and friction-providing unit engaged between the ball stud and the link, wherein the friction-providing unit provide predetermined amounts of rotating frictional resistance to the ball studs when the ball studs rotate with respect to the link such that the rotating frictional resistance of the ball stud at the lower end of the link is greater than the rotating frictional resistance of the ball stud at the upper end of the link. | 06-25-2015 |
Jae Hun Kim, Seoul KR
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20100103225 | INKJET HEAD - An inkjet head is disclosed. The inkjet head can include a nozzle, configured to discharge ink; a chamber, configured to supply the ink to the nozzle; and a piezoelectric element, configured to receive electricity from an external power source and press the chamber, being made of a material having xPb(Mg | 04-29-2010 |
20100107411 | INKJET HEAD MANUFACTURING METHOD - An inkjet head manufacturing method is disclosed. The method of manufacturing an inkjet bead including a plurality of chambers, configured to contain ink; and an actuator, configured to provide pressure to the chamber, which includes forming a piezoelectric element on one side of the inkjet head that is adjacent to the chambers; forming the actuator(s) by dicing the piezoelectric element such that the piezoelectric element is divided and placed corresponding to a position of the chamber(s); and etching one side of the inkjet head such that a part of the piezoelectric element remaining between the adjacent actuators, can manufacture an inkjet head having a thin-film actuator reducing the cross talk by removing a part of the piezoelectric element remaining between the actuators of the inkjet head. | 05-06-2010 |
20110031404 | APPARATUS AND METHOD FOR SIMULTANEOUSLY GENERATING TERAHERTZ WAVE AND SUPERCONTINUUM, AND SPECTROSCOPY METHOD USING THE SAME - The present invention relates to an apparatus and method for simultaneously generating terahertz wave and supercontinuum, and a spectroscopy method using the apparatus and method, in which terahertz wave and supercontinuum can be efficiently and simultaneously generated by a single device after taking into consideration the problems of conventional methods in which terahertz wave and supercontinuum were generated by separate devices. The apparatus for simultaneously generating terahertz wave and supercontinuum, includes a terahertz wave generation unit for generating a terahertz wave, and a supercontinuum generation unit for generating a supercontinuum based on nonlinear effect, wherein the terahertz wave and the supercontinuum are simultaneously generated using a single input light signal. | 02-10-2011 |
20110031417 | TERAHERTZ WAVE GENERATOR AND METHOD OF GENERATING HIGH-POWER TERAHERTZ WAVES USING THE SAME - The present invention relates to a terahertz wave generator and a method of generating high-power terahertz waves using the terahertz wave generator. The terahertz wave generator includes a hollow spherical body, and a focusing lens installed in a cutout portion of the spherical body or an opening formed in the cutout portion, wherein an inner surface of the spherical body is coated with metal. In the method, frequencies having different levels are incident through the focusing lens or the opening to generate a plurality of air plasmas, and the air plasmas cause continuous focusing the metal-coated inner surface and hollow space of the spherical body, thus generating high-power terahertz waves. | 02-10-2011 |
20110109702 | Inkjet head - There is provided an inkjet head. An inkjet head according to an aspect of the invention may include: a body having a nozzle in an outer surface thereof; a reservoir provided within the body and containing ink being externally injected; an ink chamber receiving the ink from the reservoir through a restrictor and ejecting the ink to an outside through the nozzle; and a reservoir actuator mounted on the body at a position corresponding to the reservoir and transmitting vibrations to the reservoir. | 05-12-2011 |
20110134182 | INKJET HEAD PACKAGE - There is provided an inkjet head package including: an ink head having an actuator mounted thereon and ejecting ink to the outside by a driving force of the actuator; an intermediate substrate disposed between the ink head and an ink storage supplying ink to the ink head, and having a socket provided on a surface thereof; and a lead frame provided on an upper surface of the ink head such that the intermediate substrate and the actuator are electrically connected to each other. | 06-09-2011 |
20110134196 | Inkjet head - There is provided an inkjet head including: a flow path plate having a plurality of ink chambers; a nozzle plate having a plurality of nozzles connected to the respective ink chambers in order to eject ink in the ink chambers to the outside; a piezoelectric actuator provided above the ink chambers and controlling pressure of the ink chambers; and a parylene protective film provided in order to prevent oxidization of the piezoelectric actuator. | 06-09-2011 |
20110141199 | Inkjet head assembly - An inkjet head assembly includes: a tank head having an ink channel formed therein; an inkjet head disposed in the tank head to jet ink introduced through the ink channel; and a mass disposed on the inkjet head and applying a weight to control vibrations when ink is jetted from the inkjet head. | 06-16-2011 |
20110162181 | Device for polling piezoelectric element and polling method using the same - A device for polling a piezoelectric element includes: a polling chamber in which a plurality of piezoelectric elements are disposed; a power supply unit providing voltage to poll the piezoelectric elements; a capacitance measurement unit connected with the piezoelectric elements to measure the capacitance of the piezoelectric elements; and a switching system connected with the power supply unit and the piezoelectric elements within the polling chamber, and selectively providing the voltage of the power supply unit to the piezoelectric elements. | 07-07-2011 |
20110164087 | Apparatus for cleaning inkjet print head - An apparatus for cleaning an inkjet print head includes: a cleaning plate disposed to correspond to an inkjet print head with an ink flow space interposed therebetween; and a pneumatic device installed in the ink flow space and removing ink in a direction different from a direction in which ink is discharged by changing a fluid pressure of the ink remaining at a nozzle of the inkjet print head. | 07-07-2011 |
20110169895 | Inkjet print head, wafer level package and method of manufacturing the same - There is provided an inkjet print head including an ink head and a chipping prevention portion. The ink head includes a nozzle for ejecting ink to the outside by a driving force of a piezoelectric actuator mounted on a surface of the ink head. The chipping prevention portion includes a cutting portion disposed at a side of the ink head and being cut so as to have a height lower than that of the nozzle. | 07-14-2011 |
20110181668 | Inkjet print head and manufacturing method thereof - There is provided an inkjet print head including: a body portion including a nozzle ejecting ink, an ink chamber connected to the nozzle so as to supply the ink to the nozzle, and a vibration plate transferring vibrations to the ink chamber and formed of an elastomer; an actuator mounted on the body portion in order to be arranged to correspond to the ink chamber and generating the vibrations transferred to the ink chamber; and a buffer layer allowing for an electrical connection with the actuator and having a Young's modulus greater than that of the body portion. | 07-28-2011 |
20110181674 | Inkjet print head - There is provided an inkjet print head including: a reservoir storing a first ink drawn in through an ink inlet; a pressure chamber storing the first ink drawn in from the reservoir and transferring the first ink to a nozzle by a driving force of an actuator; and a damper disposed between the pressure chamber and the nozzle and allowing the first ink to be mixed with a second ink drawn through an ink flow path for the second ink. | 07-28-2011 |
20110193915 | Piezoelectric actuator, inkjet head including the same, and method of manufacturing piezoelectric actuator - A piezoelectric actuator according to an aspect of the invention may include: upper and lower electrodes supplying a driving voltage; and a piezoelectric material formed by solidifying a piezoelectric liquid having viscosity between the upper and lower electrodes and providing a driving force to ink inside an ink chamber of an inkjet head. | 08-11-2011 |
20110205301 | Inkjet head - There is provided an inkjet head including: a body portion ejecting ink therein by a driving of an actuator; and a rigidity reinforcing portion coupled to an outer surface of the body portion and reducing deformation of the body portion during the ejecting of the ink. | 08-25-2011 |
20110205313 | Inkjet print head and method of manufacturing the same - There is provided an inkjet print head including: a pressure chamber storing ink in order to eject the ink to a nozzle; a piezoelectric actuator receiving part being recessed in order to correspond to the pressure chamber in a direction of the pressure chamber; and a piezoelectric actuator received in the piezoelectric actuator receiving part, in which viscous liquid having piezoelectric properties is filled and hardened, and supplying the pressure chamber with a driving force for ejection of the ink. | 08-25-2011 |
20110234657 | Inkjet head assembly - There is provided an inkjet head assembly that can readily store ink by separating a passage for transferring ink from a passage for transferring ink between a first storage unit and a second storage unit inside an ink tank. An inkjet head assembly according to an aspect of the invention may include: an ink tank including a first storage unit receiving ink therein and a second storage unit receiving the ink from the first storage unit to maintain a full ink level within the ink, and having an ink transfer hole, through which the ink is supplied from the first storage unit to the second storage ink, and an air transfer hole, through which air from the second storage unit is transmitted to the first storage unit, between the first and second storage units; and an inkjet head connected to the second storage unit via an ink supply passage, the inkjet head receiving the ink from the second storage unit to eject the ink. | 09-29-2011 |
20110234712 | Inkjet head assembly - Provided is an inkjet head assembly capable of reducing the generation of air bubbles during ink injection by using a guide formed inside an ink tank. The inkjet head assembly includes an ink tank including an ink inlet through which ink is injected from the outside, and storing ink injected through the ink inlet, an inkjet head connected with the ink tank through an ink supply channel, receiving ink from the ink tank and discharging the received ink, and a guide disposed inside the ink tank and guiding ink, injected through the ink inlet, to an inner surface of the ink tank. | 09-29-2011 |
20110285782 | Apparatus for cleaning inkjet print head and inkjet printer having the same - There is provided an apparatus for cleaning an inkjet print head and an inkjet printer having the same. The apparatus for cleaning the inkjet print head includes a cleaning plate spaced apart from the inkjet print head with a cleaning area interposed therebetween, the inkjet print head ejecting ink through a nozzle; an electrode part allowing residual ink remaining at an end portion of the nozzle to be moved outwardly of the cleaning plate; and a power supply part electrically connecting the inkjet print head to the electrode part. | 11-24-2011 |
20110292397 | BEAM SCANNING SYSTEM FOR SENSING BIOLOGICAL SUBSTANCES - Embodiments of adaptively performing clutter filtering are disclosed. In one embodiment, a beam scanning system includes a light source configured to generate a supercontinuum light beam; an optical device configured to receive the supercontinuum light beam for guidance thereof to at least two output ports; and a power supply unit configured to supply voltage to one output port of the at least two output ports to change a phase of the light beam from said one output port. | 12-01-2011 |
20120024573 | Printed circuit board and manufacturing method thereof - There are provided a printed circuit board and a manufacturing method thereof. The manufacturing method of a printed circuit board includes: preparing a substrate having active regions and non-active regions, the non-active regions being formed on edges thereof; printing resists on dummy portions corresponding to the non-active regions of the substrate by using an inkjet printing method; curing the resists; and performing plating on the active regions of the substrate. The resists are masked on the dummy portions corresponding to the non-active regions of the substrate to prevent plating from being performed on the dummy portions, thereby reducing manufacturing costs. | 02-02-2012 |
20120113181 | Resist ink printing device - There is provided a resist ink printing device according to an exemplary embodiment of the present invention including: a transfer unit transferring a substrate on which lead-in wires for electrolytic gold plating are patterned into a main body; a controller formed on the main body to measure a warpage degree of the substrate and recognizing a gerber file stored with circuit diagram information of the substrate to compensate for the warpage degree of the substrate and correct the gerber file; and at least one inkjet printing head part discharging liquid photo resist ink to the lead-in wires by the corrected gerber file. | 05-10-2012 |
20120318585 | Touch Panel and Method for Manufacturing the Same - Disclosed herein are a touch panel and a method for manufacturing the same. The touch panel includes: a transparent substrate formed of silicon; and sensing electrodes each formed in a metal mesh pattern on one surface or both surfaces of the transparent substrate. | 12-20-2012 |
20120319963 | TOUCH PANEL - Disclosed herein is a touch panel including a base member; a transparent electrode formed on the base member and made of metal; and gloss reduction layers formed on the transparent electrode. The gloss reduction layers tinged with a dark color are formed on the transparent electrode made of metal to block metallic gloss, thereby making it possible to prevent the transparent electrode from being viewed and reduce reflectivity on the surface of the transparent electrode. In addition, the transparent electrode made of metal is patterned in a mesh shape, thereby making it possible to enhance light transmitivity of the touch panel. | 12-20-2012 |
20120319991 | CAPACITIVE TYPE TOUCH PANEL - Disclosed herein is a capacitive type touch panel, including: a sensing electrode formed on one surface of a first transparent substrate and having a mesh structure where a plurality of openings with a width of 2X are surrounded by patterned lines; and a driving electrode formed on one surface of a second transparent substrate, which faces the surface of the first substrate, and having a mesh structure where a plurality of openings with a width of 2X are surrounded by patterned lines in a region corresponding to the sensing electrode and a plurality of openings with a width of X are surrounded by patterned lines in the other region. | 12-20-2012 |
20130021268 | TOUCH PANEL - Disclosed herein is a touch panel, including: a base substrate divided into an active area, a bezel area surrounding the active area, and a connection area provided outside the bezel area; sensing electrodes formed in the active area; and electrode wirings connected to the sensing electrodes and extended to the connecting area. Here, a predetermined portion of the base substrate is cut and the connection area is folded by using the predetermined portion as a boundary line such that the connection area is protruded outwardly from the base substrate. According to the present invention, the connection area is provided in the base substrate in a single body, thereby allowing omission of separate flexible printed cables, and thus, an attaching process of the flexible printed cable can also be omitted. | 01-24-2013 |
20130056243 | DISPLAY DEVICE INCLUDING TOUCH PANEL - Disclosed herein is a structure of an FPC integrated touch panel. According to preferred embodiments of the present invention, a transparent substrate configured of a flexible transparent film is provided and an extension part protruded to the transparent substrate is integrally formed with the transparent substrate, such that a separate FPC needs not to be manufactured, thereby saving process time and manufacturing costs. In addition, the exemplary embodiments of the present invention bend an inactive area unnecessarily occupying an area of the transparent substrate to a side of the touch panel, thereby implementing a touch panel widening a substantial area of an active region. | 03-07-2013 |
20130063371 | TOUCH PANEL - Disclosed herein is a structure of a touch panel capable of solving a depletion problem of resources used for a transparent conductive layer, in particular, improving a moiré phenomenon occurring during a image projection process when a metal electrode in a mesh shape is formed on both surfaces of the transparent substrate, by replacing ITO and forming electrodes using a metal thin film on which fine patterns are formed. Exemplary embodiments of the present invention can improve the moiré phenomenon occurring due to overlapping lines between the top and bottom metal electrodes on the transparent substrate during the image projection process and can improve the visibility by minimizing overlapping lines between the metal electrode formed on the transparent substrate and the pixel grid or the black matrix formed on the color filter. | 03-14-2013 |
20140012529 | MOBILE TERMINAL CAPABLE OF MEASURING ALTITUDE AND ALTITUDE MEASUREMENT METHOD USING THE SAME - The present invention relates to a mobile terminal capable of measuring an altitude and an altitude measurement method using the mobile terminal. The mobile terminal capable of measuring an altitude includes a barometric pressure information reception unit for receiving barometric pressure information, a barometric pressure correction unit for calculating a bias barometric pressure using the barometric pressure information received by the barometric pressure information reception unit, and a barometric pressure sensor for outputting a corrected barometric pressure to which the bias barometric pressure is applied. | 01-09-2014 |
20140070165 | LIGHT EMITTING DEVICE - The disclosed light emitting device includes an intermediate layer interposed between the light emitting semiconductor structure and the substrate. The light emitting semiconductor structure includes a first conductivity-type semiconductor layer, a second conductivity-type semiconductor layer, and an active layer interposed between the first conductivity-type semiconductor layer and the second conductivity-type semiconductor layer, wherein the active layer has a multi quantum well structure including at least one period of a pair structure of a quantum barrier layer including Al | 03-13-2014 |
20140121530 | APPARATUS AND METHOD FOR MEASURING GANGLION CELLS - An apparatus for measuring ganglion cells may include: a light generation unit configured to irradiate a first light signal polarized in a first direction and a second light signal polarized in a second direction perpendicular to the first direction to a subject; a reflected light processing unit configured to generate an amplification signal corresponding to an image of the subject using a first reflection signal, which is the first light signal reflected from the subject, and a second reflection signal, which is the second light signal reflected from the subject; and an image processing unit configured to measure ganglion cells in the subject using the amplification signal. The apparatus may be used to count the number of normal ganglion cells in the retina by measuring a phase difference of two lights polarized in different directions. The apparatus may also be used to monitor the progress of glaucoma. | 05-01-2014 |
20140340678 | PHOTORECEPTOR PROTEIN-BASED SPECTROPHOTOMETER, METHOD FOR MANUFACTURING THE SAME AND METHOD FOR LIGHT DETECTION USING THE SAME - A photoreceptor protein-based spectrophotometer may include a field-effect transistor and a photoreceptor protein on the field-effect transistor (FET), the photoreceptor protein exhibiting change in electrical properties by absorbing light and being activated. Since the spectrophotometer can convert the light absorbed by the photoreceptor protein to an electrical signal using the FET, it can mimic human vision by using human photoreceptor proteins. The spectrophotometer can measure the color, intensity, etc. of light of broad wavelength ranges as in human vision. Thus, the spectrophotometer can be applied to the development of artificial vision, etc. | 11-20-2014 |
20140352784 | PHOTOLUMINESCENCE WAVELENGTH TUNABLE MATERIAL AND ENERGY HARVESTING USING METAL NANOPARTICLE-GRAPHENE OXIDE COMPOSITE - A photoluminescence wavelength tunable material may include a composite including a graphene oxide layer and metal nanoparticles attached on the graphene oxide layer. By attaching the metal nanoparticles to the graphene oxide, the photoluminescence wavelength (i.e., the color of emitted light) of the graphene oxide may be tuned while maintaining the structure and physical properties of graphene oxide. The photoluminescence wavelength tunable material may be applied to an energy harvesting device such as a solar cell which exhibits high efficiency with less loss of light. | 12-04-2014 |
20150049775 | PULSE LASER APPARATUS - Provided is a pulse laser apparatus for generating laser light. The apparatus includes a first mirror and a second mirror which are disposed at both ends of a resonator and configured to reflect the laser light, a gain medium disposed between the first and second mirrors and configured to amplify and output light incident from an outside, an etalon configured to adjust a pulse width of the laser light, and an acousto-optic modulator disposed between the first and second mirrors and configured to form a mode-locked and Q-switched signal from the laser light, in which some of the laser light is output through either the first or second mirror to outside the resonator. | 02-19-2015 |
20150131134 | OPTICAL LOGIC GATES AND METHOD FOR GENERATING LOGIC SIGNALS USING DNA BASED NANOSTRUCTURE - An optical logic gate includes: a DNA based nanostructure including DNA and metal nanoparticles coupled to the DNA, the DNA based nanostructure being configured to rotate a polarization plane of an incident light; a polarizer to which light passing through the DNA based nanostructure is incident, the polarizer being configured to extract a component in a direction of a predetermined reference axis from light whose polarization plane is rotated by the DNA based nanostructure; and a detection unit to which light passing through the polarizer is incident, the detection unit being configured to generate a logic signal based on a result obtained by comparing the intensity of the component in the reference axis direction extracted by the polarizer with a predetermined threshold value. | 05-14-2015 |
20150138114 | TOUCH PANEL - Disclosed herein is a structure of an FPC integrated touch panel. According to preferred embodiments of the present invention, a transparent substrate configured of a flexible transparent film is provided and an extension part protruded to the transparent substrate is integrally formed with the transparent substrate, such that a separate FPC needs not to be manufactured, thereby saving process time and manufacturing costs. In addition, the exemplary embodiments of the present invention bend an inactive area unnecessarily occupying an area of the transparent substrate to a side of the touch panel, thereby implementing a touch panel widening a substantial area of an active region. | 05-21-2015 |
20150179878 | LIGHT EMITTING DEVICE - The disclosed light emitting device includes an intermediate layer interposed between the light emitting semiconductor structure and the substrate. The light emitting semiconductor structure includes a first conductivity-type semiconductor layer, a second conductivity-type semiconductor layer, and an active layer interposed between the first conductivity-type semiconductor layer and the second conductivity-type semiconductor layer, wherein the active layer has a multi quantum well structure including at least one period of a pair structure of a quantum barrier layer including Al | 06-25-2015 |
20150192463 | APPARATUS AND METHOD FOR CALIBRATING EXTREME ULTRAVIOLET SPECTROMETER - Provided are an apparatus and method for calibrating an extreme ultraviolet (EUV) spectrometer in which a wavelength of a spectrum of EUV light used for EUV lithography and mask inspection technology can be measured accurately. | 07-09-2015 |
20150198477 | DEVICE FOR DETECTING SINGLE PHOTON AVAILABLE AT ROOM TEMPERATURE AND METHOD THEREOF - Disclosed are a device for detecting a single photon available at a room temperature, which includes: a signal transmitting unit including a first electrode and a second electrode spaced apart from each other and at least one nanostructure disposed between the first electrode and the second electrode, the first electrode receiving a signal from the signal generating unit; a photonic crystal lattice structure for receiving a photon, the photonic crystal lattice structure having an optical waveguide for guiding the received photon to the first electrode, the optical waveguide being formed by a plurality of dielectric structures; and a single photon detector for detecting a photon by analyzing a signal output to the second electrode, and a method for detecting a single photon using the device. | 07-16-2015 |
20150243917 | METHOD FOR FORMING PN JUNCTION IN GRAPHENE WITH APPLICATION OF DNA AND PN JUNCTION STRUCTURE FORMED USING THE SAME - A method for forming a PN junction in graphene includes: forming a graphene layer, and forming a DNA molecule layer on a partial region of the graphene layer, the DNA molecule layer having a nucleotide sequence structure designed to provide the graphene layer with a predetermined doping property upon adsorption on the graphene layer. The DNA molecule has a nucleotide sequence structure designed for doping of graphene so that doped graphene has a specific semiconductor property. The DNA molecule is coated on the surface of the graphene layer of which the partial region is exposed by micro patterning, and thereby, PN junctions of various structures may be formed by a region coated with the DNA molecule and a non-coated region in the graphene layer. | 08-27-2015 |
20150346029 | APPARATUS AND METHOD FOR EXTREME ULTRAVIOLET SPECTROMETER CALIBRATION - Disclosed are herein an apparatus and method for extreme ultraviolet (EUV) spectroscope calibration. The apparatus for EUV spectroscope calibration includes an EUV generating module, an Al filter, a diffraction grating, a CCD camera, a spectrum conversion module, and a control module that compares a wavelength value corresponding to a maximum peak among peaks of the spectrum depending on the order of the EUV light converted from the spectrum conversion module with a predetermined reference wavelength value depending on an order of high-order harmonics to calculate a difference value with the closest reference wavelength value, and controls the spectrum depending on the order of the EUV light converted from the spectrum conversion module to be moved in a direction of wavelength axis by the calculated difference value. Thus, it is possible to accurately measure a wavelength of a spectrum of EUV light used in EUV exposure technology and mask inspection technology. | 12-03-2015 |
20150350640 | VIDEO ENCODING AND DECODING METHOD - Disclosed are a method and apparatus for improving the accuracy of intra-prediction in order to improve encoding and decoding efficiency. The video decoding method may improve the prediction efficiency for the current pixel to be predicted by referring to the degree of variation in surrounding pixels, to thereby effectively decode the bit stream with improved encoding efficiency. In addition, an additional prediction candidate is used to achieve improved accuracy of intra-prediction, and the thus-improved accuracy of intra-prediction may reduce residual components and improve encoding efficiency. Further, an improved planar mode is utilized to achieve improved intra-prediction. | 12-03-2015 |
Jae Hun Kim, Suwon KR
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20120327237 | VEHICLE-MOUNTED VIDEO RECORDING APPARATUS USING SOLAR CELL - There is provided a vehicle-mounted video recording apparatus. The vehicle-mounted video recording apparatus includes a sub-battery being charged with voltage generated by a solar cell, a power controller supplying an operating voltage using a first voltage from a main vehicle battery and a second voltage from the sub-battery, and a video recorder being supplied with the operating voltage from the power controller. | 12-27-2012 |
20130162561 | TOUCH MODULE - Disclosed herein is a touch module including: a touch electrode formed on one surface or both surfaces of a transparent substrate; a connection part coupled to the touch electrode; and a coating layer coating the touch electrode and the connection part. | 06-27-2013 |
20130183027 | BOTH SIDES EXPOSURE SYSTEM - Disclosed herein is a both sides exposure system including: a first exposure part exposing one side of a film transferred by a transfer unit; an inversion part inverting one side and the other side of the film passing through the first exposure part; and a second exposure part exposing the other side of the inverted film inverted while passing through the inversion part. | 07-18-2013 |
20140184525 | TOUCH PANEL AND METHOD FOR MANUFACTURING THE SAME - Disclosed herein is a touch panel, including: a first transparent substrate; a bezel portion formed on one surface of the first transparent substrate; and an electrode portion formed on the other surface of the first transparent substrate, wherein the bezel portion and the electrode portion are formed by exposing/developing a silver salt emulsion layer. | 07-03-2014 |
20140184935 | TOUCH PANEL - Disclosed herein is a touch panel including: a window substrate; at least one transparent substrate including electrode patterns and electrode windings in a bezel part region provided on one surface thereof in one surface direction of the window substrate, the electrode windings in the bezel part region being connected to the electrode patterns; and a color bezel part provided in the bezel part region between the window substrate and the transparent substrate. In the touch panel, the color bezel part has a stacked structure in which it includes a first ultraviolet (UV) absorbing layer, a first color light layer, a second color light layer, a light filter layer, a third color light layer, a second UV absorbing layer, and an overcoating layer that are sequentially disposed in one surface direction of the window substrate. | 07-03-2014 |
20150015801 | TOUCH PANEL AND METHOD OF MANUFACTURING THE SAME - Disclosed herein is a touch panel including: a transparent substrate divided into an active region and a non-active area that is a boundary of the active region; and a bezel portion formed in the non-active region of one surface of the transparent substrate, wherein the bezel portion is formed by exposing and developing a silver halide emulsion layer, thereby reducing a step difference of the bezel portion. | 01-15-2015 |
20150070598 | COVER WINDOW, MANUFACTURING METHOD THEREOF, AND TOUCHSCREEN INCLUDING THE SAME - There are provided a cover window including: a first glass panel; a printed portion formed in a concave part of one surface of the first glass panel; and a second glass panel bonded to one surface of the first glass panel, a manufacturing method thereof, and a touchscreen including the same. | 03-12-2015 |
Jae Hun Kim, Busan KR
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20140186851 | METHOD OF ANALYZING BINDING EFFICIENCY OF ADHESIVE NANOPARTICLES - Provided is a method of analyzing binding efficiency of adhesive nanoparticles. The method includes (a) injecting a solution containing nanoparticles into a first chamber slide, (b) evaporating only the solution from the first chamber slide into which the solution containing the nanoparticles is injected, and measuring a saturation temperature using a thermal imager while radiating light from a light source, (c) injecting cells into a second chamber slide, (d) injecting a solution containing nanoparticles into the second chamber slide in which the cells are cultured, (e) removing nanoparticles which are not bound to the cells from the second chamber slide into which the cells and the nanoparticles are injected, and (f) evaporating only the solution from the second chamber slide from which the nanoparticles are removed, and measuring a saturation temperature using a thermal image while radiating light from the light source. | 07-03-2014 |
20140208976 | DRIVING WHEEL OF ROBOT MOVING ALONG THE WIRE AND ROBOT HAVING THE SAME - A driving wheel of a robot moving along a wire includes an inner wheel in which a rotation axis being driven to rotate by a motor is fitted, an outer wheel formed to surround the inner wheel and seated on the wire, and a shock absorbing support to elastically connect and support the inner wheel and the outer wheel between the inner wheel and the outer wheel, and a shock being transmitted is absorbed by allowing a relative movement of the inner wheel and the outer wheel by the elastic movement of the shock absorbing support. A robot moving includes a robot body, the driving wheel, a motor to drive the driving wheel by rotating the rotation axis, a connecting arm to connect and support the driving wheel and the robot body. | 07-31-2014 |
20140361175 | DEVICE FOR EXTRACTING DEPTH INFORMATION USING INFRARED LIGHT AND METHOD THEREOF - Disclosed is a device for extracting depth information using infrared light which can be provided at low cost in such a way to apply a nonlinear crystal and a photonic crystal to a depth camera and comprises infrared light emission unit which emits a first infrared light toward a subject; a wavelength conversion unit which concerts the first infrared light reflected from the subject into a second infrared light having a wavelength shorter than the wavelength of the first infrared light; and depth information extraction unit which detects the converted second infrared light and extracts depth information of the subject, wherein the wavelength conversion unit is formed of a crystal capable of concerting the length of the wavelength. The wavelength conversion unit is formed of a crystal which is capable of converting the length of wavelength. | 12-11-2014 |
20150308831 | APPARATUS FOR INFERRING PEDESTRIAN POSITION BASED ON PEDESTRIAN MOVEMENT DETECTION, AND METHOD THEREFOR - Disclosed are an apparatus for estimating a pedestrian position based on pedestrian motion recognition, and a method therefor. The method for estimating the pedestrian position based on pedestrian motion recognition includes recognizing a specific motion of a plurality of motions of the pedestrian, performing a unique pedestrian dead-reckoning (PDR) technique corresponding to the recognized specific motion among unique PDR techniques for each of the plurality of motions of the pedestrian, and estimating the pedestrian's position by the performed unique PDR technique. | 10-29-2015 |
Jae Hun Kim US
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20120056948 | Solution storage tank and inkjet printer head assembly with the same - Disclosed herein is an inkjet printer head assembly. The inkjet printer head assembly according to exemplary embodiments of the present invention includes: a storage unit having an inner space in which a solution is stored; a fluid supplier supplying fluid to the storage unit; and an agitator provided in the storage unit and driven by the fluid supplied to the storage unit from the fluid supplier to agitate the solution. | 03-08-2012 |
Jae Hun Kim, Incheon KR
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20120144291 | APPARATUS AND METHOD FOR CONTROLLING WEB BROWSER DISPLAY - An apparatus capable of modifying and displaying content of a website displayed on a web browser includes a communication unit to transmit or receive data to or from a web server, a determination unit to analyze a protocol of a website received from the web server through the communication unit and to determine specific characteristics of the website, and a control unit to modify content of the website using information about the specific characteristics of the website and to display the modified content on a web browser. A web browser display control method includes determining the type of a protocol of an accessed website, determining specific characteristics of the website based on the determined type of the protocol, modifying content of the website using information about the determined layout characteristics of the website, and displaying the modified content on a web browser. | 06-07-2012 |
Jae Hun Lee, Daejeon KR
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20130014262 | MOBILE COMMUNICATION TERMINAL HAVING A BEHAVIOR-BASED MALICIOUS CODE DETECTION FUNCTION AND DETECTION METHOD THEREOF - A mobile communication terminal comprises: a system unit which performs application installation and removal, outputs an installation completion message upon completion of the application installation, and provides, upon receipt of request for authority information on the application, the requested authority information; a behavior information database in which behavior information data is stored; and an inspection unit which makes a request for the authority information to the system unit and receives the authority information, upon receipt of the installation completion message from the system unit, and which compares the authority information and the behavior information data stored in the behavior information database to examine whether the application is a malicious code or not. | 01-10-2013 |
20130163696 | APPARATUS FOR COMPENSATING FOR DISTORTION OF TRANSMITTER ARRAY IN RADIO COMMUNICATION SYSTEM AND METHOD FOR CONTROLLING THE SAME - Provided is a method in which a Digital Pre-Distorter (DPD) performs digital pre-distortion on a received In-phase (I) signal, a received Quadrature-phase (Q) signal, a feedback I signal, and a feedback Q signal; a mixer mixes a signal output from the DPD with a frequency signal output from an oscillator; each of n phase shifters phase-shifts a signal output from the mixer according to a preset beamforming pattern; each of n Power Amplifiers (PAs) amplifies a signal output from an associated phase shifter according to a gain, the PAs connected to the associated phase shifter on a one-to-one basis; each of n envelope detectors detects an envelope signal from a signal output from an associated PA, the envelope detector connected to the associated PA on a one-to-one basis; and a control unit determines whether the n PAs operate normally, using the envelope signals output from the n envelope detectors. | 06-27-2013 |
Jae Hun Lee, Seoul KR
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20110184888 | SYSTEM TO TRANSMIT AND RECEIVE WIRELESS POWER, TERMINAL DEVICE, MANAGEMENT SERVER, AND WIRELESS POWER TRANSMISSION APPARATUS - A system to transmit and receive wireless power, a terminal device, a management server, and a wireless power transmission apparatus may use non-radial wireless energy transmission technology to generate a resonant frequency in resonators and charge a device. The terminal device may receive the wireless power to perform charging by non-contact energy transmission. | 07-28-2011 |
20120044264 | APPARATUS AND METHOD FOR PROVIDING AUGMENTED REALITY - An apparatus and method for providing augmented reality (AR) includes acquiring an image of a real world including a first object, setting the first object as a reference object, acquiring a photographing position, a photographing direction, and a distance value between the reference object and the photographing position, acquiring map information corresponding to the photographing position and a photographing direction, mapping the reference object to the map information by using the acquired distance value, detecting AR information of the objects from the map information, and outputting the detected AR information. | 02-23-2012 |
20120134168 | HEAD LAMP FOR VEHICLE - A head lamp apparatus for a vehicle may include a reflector provided with a light source that emits light to reflect the light emitted from the light source in a forward direction, the reflector having an upper end at which a first auxiliary reflective surface may be formed, and a lower end at which a second auxiliary reflective surface may be formed, and a bezel mounted in front of the reflector and having an upper part on which a first reflective hole that corresponds to the first auxiliary reflective surface may be formed, and a lower part on which a second reflective hole that corresponds to the second auxiliary reflective surface may be formed. | 05-31-2012 |
20150110171 | METHOD FOR MOTION ESTIMATION AND APPARATUS FOR PROCESSING IMAGE - Provided are a method for motion estimation and an apparatus for processing an image. The method includes extracting a pattern from any one frame, classifying the extracted pattern as any one of predetermined basic patterns, counting basic patterns of regions included in macroblocks according to types of the basic patterns to set representative basic patterns of the macroblocks, calculating at least one of a sum of absolute difference (SAD) term coefficient and a smoothness constraint (SC) term coefficient from a correlation between representative basic patterns of macroblocks included in a macroblock group, and calculating a cost function result using at least one of the calculated SAD term coefficient and SC term coefficient. | 04-23-2015 |
20150110393 | METHOD OF DETECTING TRANSITION AREA AND APPARATUS FOR PROCESSING IMAGE USING THE SAME - Provided are a method of detecting a transition area and an apparatus for processing an image using the same. The apparatus includes a line representative value calculator configured to calculate line representative values of an image including a non-image display area, an image display area, and a transition area interposed between the non-image display area and the image display area, and a transition area detector configured to calculate first-order and second-order differentiations of the line representative values, calculate a threshold value of the transition area using first-order and second-order-differentiation-representative-values of a first line group including a plurality of lines in a window including a plurality of lines and first-order and second-order-differentiation-representative-values of a second line group including a plurality of lines, and detect the transition area. | 04-23-2015 |
20150131731 | METHOD OF CALCULATING DISCONTINUITY OF MOTION VECTOR AND FALLBACK PERFORMING METHOD USING THE SAME - A method of calculating discontinuity of a motion vector includes obtaining at least any one of a k-th projected forward motion vector by a forward motion vector of a block and a k-th projected backward motion vector by the forward motion vector and at least any one of a k-th projected forward motion vector by a backward motion vector and a k-th projected backward motion vector by the backward motion vector; obtaining inconsistency of forward motion vector to k-th frame projection and inconsistency of backward motion vector to k-th frame projection by calculating a first difference function using the obtained vectors, and calculating discontinuity using the inconsistency of forward motion vector to k-th frame projection and the inconsistency of backward motion vector to k-th frame projection. | 05-14-2015 |
20150131732 | METHOD OF MOTION ESTIMATION AND IMAGE PROCESSING APPARATUS USING THE SAME - A method of motion estimation includes obtaining motion vectors of blocks in a plurality of frames corresponding to a block to be motion estimated, determining whether the obtained motion vectors of the blocks are converged by comparing the obtained motion vectors of the blocks, calculating motion vector dispersity of adjacent blocks of the block to be motion estimated in a state in which the motion vectors are converged, and setting a size of a search range so as to correspond to the calculated motion vector dispersity of the adjacent blocks. | 05-14-2015 |
Jae Hun Lee, Gyeoungbuk KR
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20120118228 | SAPPHIRE INGOT GROWER - Provided is a sapphire ingot grower. The sapphire ingot grower includes a chamber, a crucible disposed in the chamber to contain alumina melt, a heater disposed outside the crucible to heat the crucible, and a heat supply unit disposed over an ingot growing within the crucible to apply heat to the ingot. | 05-17-2012 |
Jae Hun Ryu, Seoul KR
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20080266378 | MOBILE COMMUNICATION DEVICE CAPABLE OF STORING VIDEO CHATTING LOG AND OPERATING METHOD THEREOF - A mobile communication device including a radio communication unit configured to establish a video telephony call between a first user of the mobile communication device and at least a second user of another communication device, a display unit configured to display a first image data of the first user and a second image data of the second user on the mobile communication device, and to display a chatting window on the mobile communication device when a video chatting service is selected such that the first and second users can perform a chatting operation in the chatting window, in which the first and second image data are transmitted/received through the video telephony call, a control unit configured to link chatting data displayed in the chatting window with at least one of the first image data of the first user and the second image data of the second user, and a memory unit configured to store the linked chatting data as a video chatting log. | 10-30-2008 |
Jae Hun Ryu, Gwangmyeong-Si KR
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20100053301 | TERMINAL AND CALL PROVIDING METHOD THEREOF - A terminal and a call providing method may be provided in which a calling terminal transmits both a video call and a voice call to a called terminal. A controller may generate a message for transmitting both a video call and a voice call to a selected contact information and a wireless communication unit may transmit the message generated by the controller to a called terminal that matches the selected contact information. | 03-04-2010 |
Jae Hun Shim, Hwaseong-Si KR
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20160137181 | HYBRID ELECTRO-MECHANICAL BRAKE AND SYSTEM HAVING THE SAME - A hybrid electro-mechanical brake (EMB) includes an actuator mounted at one side of a housing and generating a motor clamping force. A primary piston is connected to a spindle, which rotates by a motor clamping force of the actuator, to linearly move when the spindle rotates. A secondary piston linearly moves and is mounted between the housing and the primary piston to form a hydraulic chamber between the second piston and the primary piston. The hybrid EMB system generates a brake force by using the motor clamping force of the actuator and a hydraulic pressure in a hydraulic chamber. The actuator actuates to move the primary piston toward a front end of the secondary piston to increase a pressure in the hydraulic chamber, which is sealed, so that the brake force transferred to the secondary piston increases. | 05-19-2016 |
Jae Hun Shim, Chungcheongnam-Do KR
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20100289311 | CORE MOVING FITNESS CHAIR - The present invention relates to a core-moving health chair comprising: an outer frame where the structure of the chair is divided into a circumferential zone and a central zone; a central inner frame where the floor frame of the chair is divided into a circumferential zone and a central zone; a core-moving means which is attached to the floor frame of the chair and which moves the central inner frame upwards or downwards; and a core-driving means which drives the core-moving means and moves the core upwards or downwards. The present invention provides a core-moving health chair which can change the pressure at the portion being compressed under body weight when the chair is being sat upon. The core of the chair is assembled on the core-moving means, the position of the core of the chair is moved by means of the core-moving means, and the core-moving movement is driven by means of a motor. If the core-moving means is provided in the seating location of the chair, then a person sitting on the chair can experience a change in the pressure distribution on the buttocks. This feature allows the contact pressure of the chair to be adjusted to suit the requirements of the individual. Alternatively, air circulation in the buttock region can be adjusted. By changing the region where pressure is applied to the buttocks, the present invention can be used to promote health for example with sphincter-muscle exercise and Kegel exercise while seated on the chair. | 11-18-2010 |
20120100350 | TOP SHEET FOR DISPOSABLE DIAPER AND SANITARY PAD WITH IMPROVED SKIN FRIENDLINESS - Provided is a top sheet for a disposable diaper and sanitary pad which is prepared by manufacturing a perforated hydrophobic nonwoven having a weight of 25 g/m | 04-26-2012 |
Jae Hun Shim, Gongju-Si KR
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20100269283 | PROTRUDED NON-WOVEN SHEET TOWEL FOR IMPROVING OF CLEANING AND WATER ABSORBING CAPABILITY - A nonwoven towel having protrusions and improved cleaning and water-absorbing capacity, suitable for use as wet towels, wet tissues, handkerchiefs, makeup removers, dishwashing sponges or electrostatic dustcloths. Absorbent nonwoven fabric made of fibers having a denier of 0.1-10 is press punched with heated pins, so that the nonwoven fabric has fibrous wrinkled protrusions having a height of 0.1-5 mm on one surface thereof to thus have a reduced fiber density and has recesses structured by perforations having a perforation rate of 5-50% caused by the punching in the other surface thereof. The portion of the nonwoven fabric not punched fluffs, thus reducing fiber density. This nonwoven towel is used in a manner such that two layers thereof are pressed through embossing so that the protrusions are disposed outwards, or absorbent nonwoven fabric or paper tissue is sandwiched between the two layers thereof and then the three-layered composite is pressed through embossing. The nonwoven towel is imparted with enhanced absorbing capacity through corona treatment and reduced lint through embossing treatment, with embossed unevenness. | 10-28-2010 |
Jae Hun Song, Seoul KR
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20090128051 | Apparatus and method of driving lamp of liquid crystal display device - A method of driving a lamp of a liquid crystal display device includes generating a control signal; generating a first drive signal using the control signal; generating a second drive signal by shifting a voltage level of the first drive signal; selectively outputting one of a high potential supply voltage and a low potential supply voltage in response to the second drive signal; transforming the selectively outputted voltage; and supplying the transformed voltage to a lamp. | 05-21-2009 |
20140293029 | APPARATUS AND METHOD FOR RECOGNIZING STAMPED CHARACTER AND SYSTEM FOR DETECTING STAMPED DEPTH OF CHARACTER USING THE SAME - An apparatus and a method recognizes stamped characters, detects stamped depths of characters using the same, and/or accurately recognizes characters even when an image distortion occurs at stamped portion due to different stamped depths of characters. | 10-02-2014 |
20150346033 | WELDING PORTION INSPECTION SYSTEM AND THE CONTROL METHOD OF INSPECTION SYSTEM - A welding portion inspection system includes a sensing head, and first and second electrodes that are disposed a predetermined distance from each other at one side of the sensing head, where front end portions of the first and second electrodes contact both sides of a welding portion to apply current such that a temperature of the welding portion is heated, and an infrared camera is disposed on the sensing head and detects a temperature distribution of the welding portion. | 12-03-2015 |
Jae Hun Yang, Gyeongsan-Si KR
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20140217382 | ELECTRONIC DEVICES WITH FLEXIBLE DISPLAY AND METHOD FOR MANUFACTURING THE SAME - Embodiments of the present disclosure can significantly reduce the non-display area of a flexible OLED display, which would otherwise be covered by a cosmetic trim such as a bezel or an opaque. As such, an electronic device with a display having minimized border area can be provided. This makes it possible to reduce the overall size of the electronic device without sacrificing the size of the display therein. Such a reduction in size of the bezel was achieved by bending the flexible substrate near its edge using an insert member. | 08-07-2014 |
Jae Hun Yoon, Seoul KR
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20110204796 | LIGHTING APPARAUTS - Disclosed is a lighting device. The lighting device includes: | 08-25-2011 |
20130193869 | METHOD FOR CONTROLLING A LIGHTING APPARATUS - Disclosed is a method for controlling a lighting apparatus comprising a first light source unit, a second light source unit and a third light source unit, all of which emit lights having mutually different color temperatures and mutually different color coordinates, the method comprising: outputting an R component signal, a G component signal and a B component signal, each of which respectively corresponds to light quantities of an R component, a G component and a B component of lights outputted from the first light source unit, the second light source unit and the third light source unit; receiving the R component signal, the G component signal and the B component signal and generating a comparative color coordinate; and comparing the comparative color coordinate with standard color coordinates located within an area formed by the respective color coordinates of the first, the second and the third light source units, and controlling light quantities of the first, the second and the third light source units in such a manner as to reduce an error value between the standard color coordinate and the comparative color coordinate. | 08-01-2013 |
20140049166 | LIGHTING CONTROL SYSTEM - Disclosed is a lighting control system including an object lighting control device and at least one reference lighting control device. The object lighting control device generates an object brightness control signal to control an object brightness of an object lighting device provided in an object district using a sensed result of an object illuminance around the object lighting device as well as reference data. The reference lighting control device generates a reference brightness control signal to control a reference brightness of a reference lighting device provided in a reference district using a sensed result of a reference illuminance around the reference lighting device, and transmits at least one of the reference illuminance and the reference brightness as the reference data to the object lighting control device in response to a request of the object lighting control device. | 02-20-2014 |
20140211465 | LIGHTING MODULE - A lighting module may be provided that comprises: an optical plate; a base frame including a central frame disposed on the optical plate, a first frame coupled to the central frame, and a second frame coupled to the first frame; a side frame coupled between the optical plate and the second frame of the base frame; and a light source including a substrate disposed on the side frame and a light emitter disposed on the substrate, wherein the second frame is disposed on the light source, and wherein the second frame has an inner surface reflecting light from the light source to at least one of the first frame and the central frame. | 07-31-2014 |
20150359064 | METHOD FOR CONTROLLING A LIGHTING APPARATUS - A lighting apparatus comprises: a plurality of light source units comprising at least three light source units, wherein the light source units emit lights having different color temperatures from each other and different color coordinates from each other; a sensor sensing each of the light quantities of the R (red) component, G (green) component and B (blue) component of light mixed with lights emitted from a plurality of the light source units; a memory having a standard color coordinate located within an area formed by the color coordinates of the light output from the light source units; and a controller controlling light quantities of the light source units in such a manner as to reduce an error value between the standard color coordinate and a comparative color coordinate. | 12-10-2015 |
Jae Hun Yu, Seoul KR
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20130204040 | AN APPARATUS FOR CONTINUOUS SEPARATION OF VALINE AND A METHOD FOR CONTINUOUS SEPARATION OF VALINE USING THE SAME - The present invention relates to an apparatus for continuous separation of valine from the mixture comprising amino acids such as leucine, isoleucine, etc. and a method for continuous separation of valine by using the same, and the present invention can continuously separate valine from the mixture comprising amino acids such as leucine, isoleucine, etc. in a high purity and yield. | 08-08-2013 |
20160052885 | METHOD FOR REFINING QUINOLINIC ACID - Provided is a method for refining quinolinic acid, including the steps of: preparing a fermentation solution including at least one of quinolinic acid and a salt thereof; removing microbial cells from the fermentation solution; preparing an acidic composition containing at least one of quinolinic acid and a salt thereof at a saturation concentration or more by adding an acid to the fermentation solution; and recovering a crystal of least one of quinolinic acid and a salt thereof from the acidic composition. | 02-25-2016 |
Jae-Hun Cho, Yongin-Si KR
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20100157087 | METHOD AND APPARATUS OF DISPLAYING PORTRAIT ON DISPLAY - A method of displaying a portrait on a display is provided. The method includes determining whether a photographed image is a character-photographed image according to photographing information of the photographed image; executing face detection from the photographed image if it is determined that the photographed image is a character-photographed image; setting a character area in the photographed image according to a result of the face detection; and magnifying and displaying the character area on the display. | 06-24-2010 |
20100177210 | METHOD FOR ADJUSTING WHITE BALANCE - A white balance adjustment method is disclosed, in which a plurality of input pixels are transformed into a digital component color space, a hue region of each of the color-space transformed input pixels is determined, and a transformation matrix is determined according to the determined hue region. | 07-15-2010 |
20100209105 | VISIBLE LIGHT COMMUNICATION METHOD AND SYSTEM - A Visible Light Communication (VLC) method in a VLC terminal, in which the VLC terminal requests initial access to an Access Point (AP) on a selected mini-slot among a plurality of mini-slots constituting a control slot, based on control information in a frame, sends an association request to the AP on an allocated uplink time slot, if the uplink time slot allocated to correspond to the selected mini-slot exists in control information in a next frame, and transmits data at a data rate appointed to the VLC terminal included in control information in the current frame using an association Identifier (ID) included in a response received in reply to the association request and the allocated uplink time slot. | 08-19-2010 |
20110181599 | METHOD FOR DISPLAYING BATTERY RESIDUAL QUANTITY IN PORTABLE TERMINAL HAVING SELF-LUMINESCENCE DISPLAY AND APPARATUS THEREFOR - A method and apparatus for displaying a battery residual quantity of a portable terminal having a self-luminescence display are provided. The brightness of an image frame is determined by analyzing a histogram of the image frame output through the self-luminescence display. A power consumption of the self-luminescence display is determined based on the brightness of the image frame output through the self-luminescence display. A battery voltage and a battery voltage variance value are determined. The battery residual quantity is displayed in accordance with the power consumption of the self-luminescence display and the battery voltage variance value. | 07-28-2011 |
20110199396 | METHOD AND APPARATUS FOR DISPLAYING IMAGE FOR SELF-LUMINESCENCE DISPLAY - A method of displaying an image for a self-luminescence display includes determining loads by channels of an input image frame, estimating a display brightness of the input image frame using a relationship between the loads predetermined by channels and a change of the display brightness, correcting a luminance value of the image frame to correspond to the estimated brightness, and displaying the luminance-corrected image frame. | 08-18-2011 |
20140072218 | APPARATUS AND METHOD FOR PERFORMING DETAIL ENHANCEMENT - An apparatus and method are provided for performing detail enhancement. The apparatus includes an edge detector that detects an edge pixel from contents based on a luminance component of the contents, a histogram analyzer that generates at least one histogram with respect to the edge pixel and determines a gain variable value of the edge pixel based on the at least one histogram, and a gain regulator that determines a gain corresponding to the gain variable value of the edge pixel. | 03-13-2014 |
20140146095 | DISPLAY APPARATUS AND METHOD FOR REDUCING POWER CONSUMPTION - Provided is a display apparatus and method. The display apparatus includes an image analyzer configured to generate information about an input image, an image classifier configured to classify the input image by using the information about the input image, and an image processor configured to generate a mapping function for outputting the input image by using the information about the input image and classification information regarding the input image, and to set a maximum brightness value of the input image to a maximum brightness value which is input to the mapping function. | 05-29-2014 |
Jae-Hun Cho, Gyeonggi-Do KR
Patent application number | Description | Published |
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20140240580 | METHOD AND APPARATUS OF DISPLAYING PORTRAIT ON DISPLAY - A method and an apparatus are provided for displaying a portrait on a display by a portable terminal. It is determined whether an image is a character-photographed image. If the image is the character-photographed image, face detection is executed from the image. A character area in the image is set based on a result of the face detection. The character area is enlarged and displayed in a form of a new window. | 08-28-2014 |
20150131716 | APPARATUS AND METHOD FOR PROCESSING IMAGE - An image processing device and method for an image processing device to compress, for each line, an image frame formed of a plurality of lines are provided. The method includes predicting an image quality of each line forming a single image frame, independently determining a compression rate of each line so as to obtain the image quality predicted for each line, and compressing an image data of a predetermined line of the single image frame by using a compression rate independently determined for the predetermined line. | 05-14-2015 |
Jae-Hun Cho, Suwon-Si KR
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20080240719 | METHOD AND APPARATUS FOR ESTABLISHING SYSTEM DELAY TIME AND FRAME LENGTH IN TIME DIVISION DUPLEXING SYSTEM - A method of establishing a system delay time and a frame length in a Time Division Duplexing (TDD) system includes adjusting time lengths of an uplink (UL) frame, a downlink (DL) frame, a Transmit/receive Transition Gap (TTG), and a Receive/transmit Transition Gap (RTG); a Base Station (BS) transmitting a DL frame and receiving a UL frame; and a Mobile Station (MS) receiving the DL frame and transmitting the UL frame. | 10-02-2008 |
20090034672 | METHOD AND APPARATUS FOR TIME SYNCHRONIZATION USING GPS INFORMATION IN COMMUNICATION SYSTEM - A method and apparatus for time synchronization (TS) method using GPS information in a communication system synchronizing the time of slave nodes, which do not have a GPS receiver, by using GPS information of a node having a GPS receiver. The method includes the steps of extracting 1PPS, TOD, 1PPS_en, and clocks using GPS signals by a grand master node having a GPS receiver, stabilizing the signals, generating a sync message for TS, and transmitting the sync message to a slave node; receiving the sync message by the slave node and conducting a TS operation using OFCC synchronization technology extracting 1PPS, TOD, and 1PPS_en signals using the modified TOD information by the block and delivering to a stabilization block of the slave node for stabilization; and redelivering to the TS block to update TOD information and generate a sync message for TS of a second slave node. | 02-05-2009 |
20090168808 | APPARATUS AND METHOD FOR PERFORMING TIME SYNCHRONIZATION USING GPS INFORMATION IN COMMUNICATION SYSTEM - Disclosed is an apparatus and a method for performing time synchronization by using Global Positioning System (GPS) information in a communication system. The apparatus comprises a grand-master node having a GPS receiver, for generating a synchronizing message required to synchronize time on slave nodes by using Time Of Day (TOD) information received from the GPS receiver and at least one slave node for receiving the synchronizing message required to synchronize time from the grand-master node or from another slave node, for carrying out time synchronization operation by using an Offset and Frequency Compensation Clock (OFCC) synchronization process supporting time offset and frequency separation compensation, and for generating a synchronizing message required to synchronize time on other slave nodes. | 07-02-2009 |
20150235353 | METHOD AND DEVICE FOR PROCESSING IMAGE DATA - Provided are a method and a device for processing image data. The method includes: determining first characteristic values respectively of a plurality of regions of a first image by sequentially calculating, for each of the plurality of regions, characteristic values corresponding to each of pixel values of pixels included in each of the plurality of regions while sequentially receiving the pixel values of the pixels; obtaining, based on the determined first characteristic values, an illumination image related to a second image that is a following image of the first image; and modifying, based on the obtained illumination image, the second image. | 08-20-2015 |
20160029027 | DEVICE AND METHOD FOR PROCESSING IMAGE - An apparatus and a method for applying an independent compression mode for encoding on each data block constituting an image frame in an encoder provided in an image processing device are provided. To that end, at least one data block is encoded based on each of a plurality of specified compression modes, and at least one data block corresponding to each of the plurality of specified compression modes is reconfigured based on at least in part on each of the plurality of specified compression modes. An inter-data difference corresponding to each of the plurality of specified compression modes is determined based on the at least one data block and a data block obtained by reconfiguring the at least one data block, and at least one compression mode is selected from the plurality of specified compression modes based on at least in part on each of the inter-data difference. | 01-28-2016 |
20160110849 | METHOD AND APPARATUS FOR STORING, PROCESSING AND RECONSTRUCTING FULL RESOLUTION IMAGE OUT OF SUB BAND ENCODED IMAGES - A method and apparatus for storing, processing and reconstructing full resolution image out of sub band encoded images are provided. The method of rendering high resolution images based on sub-band encoded data of an image includes steps of performing downscaling of a selected image, creating a time-stamped downscaled image, extracting sub-band information associated with the selected image at one instance in time, compressing the downscaled image and the sub-band information, and decompressing and adding the sub-band information with extrapolated downscaled image to reconstruct and render high resolution image. | 04-21-2016 |
Jae-Hun Chung, Seoul KR
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20130154316 | Functional Chair - A functional chair which provides storage spaces of various use purposes and a new type storage structure to keep various clothes in safety without creasing. The functional chair includes: a sitting part providing a sitting area; and a backrest part upwardly standing at the rear of the sitting part for supporting a user's back. The backrest part includes a first backrest for supporting the user's back and a second backrest, which is located at the rear of the first backrest and is spaced apart from the first backrest. A storage space is formed between the first backrest and the second backrest spaced apart from the first backrest. | 06-20-2013 |
Jae-Hun Jeong, Suwon-Si KR
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20140021403 | CARBON NANOTUBE COMPOSITE AND METHOD OF MANUFACTURING THE SAME - A carbon nanotube includes carbon nanotubes, and an entanglement member which is combined with the carbon nanotubes and has a three-dimensional shape. | 01-23-2014 |
Jae-Hun Jeong, Gwangmyeong-Si KR
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20150062375 | DEVICE AND METHOD FOR MAKING QUICK CHANGE TO PLAYBACK MODE AFTER PHOTOGRAPHING SUBJECT - A device includes a photographing unit, an image processing unit, a buffer, a storage unit, and a digital signal processor. The buffer stores index information to be assigned to at least one image signal obtained by the photographing unit, file name and storage path information to be provided to the at least one image signal when the at least one image signal is stored in the storage unit. The digital signal processor displays the most recently stored image signal when a display input instruction to display a currently captured image is received, searches the storage unit when an input instruction to display previously-captured images is additionally received, if a corresponding image file is found in the storage unit, displays the found image file, and if the corresponding image file is not found in the storage unit, displays an image signal stored in the buffer using the index information. | 03-05-2015 |
Jae-Hun Jeong, Hwangsoeng-Si KR
Patent application number | Description | Published |
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20110227141 | NON-VOLATILE MEMORY DEVICES HAVING VERTICAL CHANNEL STRUCTURES AND RELATED FABRICATION METHODS - A memory device having a vertical channel structure is disclosed. The memory device includes a plurality of gate lines extending substantially parallel to one another along a surface of a substrate, and a connection unit electrically connecting the plurality of gate lines. The connection unit includes a first portion laterally extending along the surface of the substrate, a second portion extending substantially perpendicular to the surface of the substrate, and a supporting insulating layer extending in a cavity defined by the first and second portions of the connection unit. Related fabrication methods are also discussed. | 09-22-2011 |
Jae-Hun Ko, Seoul KR
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20150124179 | DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - A display device and a method of manufacturing the same are provided. The display device includes a window part having a three-dimensional pattern on a front surface thereof instead of a pattern film layer, a color printing layer formed on a rear surface of the window part, a shielding printing layer formed on a rear surface of the color printing layer, and a display part provided on a rear surface of the shielding printing layer. | 05-07-2015 |
20150370287 | FLEXIBLE DEVICE AND FOLDING UNIT THEREOF - A flexible device in which a display is folded is provided. The flexible device includes a main body, a flexible display fixed to a first surface of the main body, and a cover coupled to the main body to face a second surface of the main body, wherein the second surface of the main body is opposite to the first surface of the main body, such that when the main body is curved or folded, the cover moves with respect to the second surface of the main body to compensate for a difference in elongation, which is generated when the main body is curved or folded. | 12-24-2015 |
20160062410 | ELECTRONIC DEVICE - An electronic device is provided. The electronic device includes a main body including a rigid section portion, and a flexible section portion extending from at least one side of the rigid section portion, and a display element, at least a portion of which is disposed on the rigid section portion and another portion is disposed on the flexible section portion. The flexible section portion is bendable to be curved in relation to the rigid section portion, and the display element may be bent to be curved in relation to the rigid section portion together with the flexible section portion. | 03-03-2016 |
Jae-Hun Lee, Yongin-Si KR
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20090317008 | METHOD AND APPARATUS FOR ENCODING/DECODING IMAGE USING ADAPTIVE DISTRIBUTION ADJUSTMENT OF DIFFERENTIAL VALUES - Provided are an image encoding method and apparatus, in which a distribution of difference values included in an image unit is adjusted using a predetermined offset, an image unit including the adjusted distribution of the difference values is divided into an image plane corresponding to upper bits and an image plane for lower bits, and then the image planes are entropy-encoded. | 12-24-2009 |
20100054334 | METHOD AND APPARATUS FOR DETERMINING A PREDICTION MODE - A method and apparatus for determining a prediction mode which is used during encoding of a current block is provided. In the method and apparatus, a prediction mode candidate group to be used for the current block is determined based on a prediction mode for a block positioned at the same location on a reference picture as a location of the current block encoded, predictive coding is performed on the current block by using predictive modes included in the prediction mode candidate group. Thus, image prediction efficient is improved, and the time and number of calculations required for prediction mode determination are reduced. | 03-04-2010 |
20110102681 | IMAGE CONVERTING METHOD AND APPARATUS THEREFOR BASED ON MOTION VECTOR-SHARING - An image converting method and apparatus therefor for performing resolution conversion or performing frame rate conversion, by sharing at least one motion vector for a current frame, are provided. The image converting method includes estimating at least one motion vector for a current frame of an image sequence; and performing at least one of conversion of resolution of the current frame based on the at least one motion vector and conversion of a frame rate of the image sequence based on the at least one estimated motion vector. | 05-05-2011 |
20110142368 | METHOD AND APPARATUS FOR BLOCK-BASED IMAGE DENOISING - A block-based image denoising method includes determining similarities between a current block and reference blocks within a search range around the current block, from among certain-sized blocks divided from an input image; determining weights of the reference blocks with respect to the current block based on the similarities; and generating resultant blocks by denoising the current block with respect to every block of the input image based on the weights of the reference blocks. | 06-16-2011 |
20110188772 | IMAGE SCALING METHOD AND APPARATUS WITH ENHANCEMENT OF IMAGE QUALITY - An image scaling apparatus and method, with enhancement of image quality. The method includes generating a plurality of intermediate pixels positioned near a plurality of resultant pixels to be generated to scale an input image using pixels of the input image; determining the image characteristics of the plurality of resultant pixels using a predetermined region of the input image or the plurality of intermediate pixels within the predetermined region; determining a filter for generating the plurality of resultant pixels based on the image characteristics with respect to the resultant pixels, and generating the plurality of resultant pixels through filtering of the plurality of intermediate pixels using the determined filter. The apparatus includes an intermediate pixel generation unit which generates a plurality of intermediate pixels. A filter determination unit determines a filter for generating the plurality of resultant pixels. A resultant pixel generation unit generates the plurality of resultant pixels. | 08-04-2011 |
20150298067 | POROUS MEMBRANE AND METHOD FOR MANUFACTURING THE SAME - Disclosed are a porous membrane having improved water permeability and elongation at break as well as high mechanical strength and impurity rejection rate and a method for manufacturing the same. The porous membrane of the present invention comprises a symmetric bead structure comprising a plurality of spherical crystallites. Each of the plurality of spherical crystallites comprises a plurality of sub-spherical crystallites. | 10-22-2015 |
Jae-Hun Seo, Suwon-Si KR
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20140273287 | METHOD OF MANUFACTURING THE SAME - A method of manufacturing magnetoresistive random access memory (MRAM) device includes foaming first and second patterns on a substrate in an alternating and repeating arrangement, forming a first capping layer on top surfaces of the first and second patterns, and removing first portions of the first capping layer and a portion of the second patterns thereunder to form first openings exposing the substrate. The method further includes forming source lines filling lower portions of the first openings, respectively, forming second capping layer patterns filling upper portions of the first openings, respectively, and removing second portions of the first capping layer and a portion of the second patterns thereunder to form second openings exposing the substrate. Then, contact plugs and pad layers are integrally formed and sequentially stacked on the substrate to fill the second openings. | 09-18-2014 |