Jeun
Gi-Young Jeun, Bucheon-Si KR
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20130175704 | DISCRETE POWER TRANSISTOR PACKAGE HAVING SOLDERLESS DBC TO LEADFRAME ATTACH - A packaged power transistor device includes a Direct-Bonded Copper (“DBC”) substrate. Contact pads of a first lead are attached with solderless welds to a metal layer of the DBC substrate. In a first example, the solderless welds are ultrasonic welds. In a second example, the solderless welds are laser welds. A single power transistor realized on a single semiconductor die is attached to the DBC substrate. In one example, a first bond pad of the die is wire bonded to a second lead, and a second bond pad of the die is wire bonded to a third lead. The die, the wire bonds, and the metal layer of the DBC substrate are covered with an amount of plastic encapsulant. Lead trimming is performed to separate the first, second and third leads from the remainder of a leadframe, the result being the packaged power transistor device. | 07-11-2013 |
Hae-Sang Jeun, Seoul KR
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20100247906 | HEAT-RESISTANT ADHESIVE SHEET - The present invention relates to a heat-resistant adhesive sheet (tape). More particularly, the invention relates to a heat-resistant adhesive sheet of high reliability and workability, in which crosslink reaction can be induced through irradiation of energy rays on an adhesive layer to achieve heat resistance at high temperature and also high dimension stability in parts, to achieve release without leaving any adhesive residues on an attached surface in releasing the layer and also to achieve no oxidation on the attached surface, e.g., a metallic surface at a high temperature. To this end, the heat-resistant adhesive sheet (tape) according to the invention is characterized by comprising a heat-resistant substrate, and an adhesive layer formed on at least one side of the heat-resistant substrate and made with a coating of liquid comprising energy ray curable olygomer resin, thermosetting adhesive resin, energy ray initiator and thermosetting agent, the adhesive layer being cured and heat resistant by irradiating energy rays to induce crosslink reaction. | 09-30-2010 |
Jae Han Jeun, Seoul KR
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20100052854 | APPARATUS AND METHOD FOR ACTION CONTROL OF RFID SYSTEM - Provided are an apparatus and a method for controlling an operation of an RFID system, that can selectively control communication of the RFID system. In the method for controlling an operation of the RFID system including at least one REID tag storing predetermined data, and an RFID reader transmitting/receiving data to/from the RFID tag, a password is set to at least one of the RFID tag and the RFID reader. A password is received so that data transmission/reception is performed between the RFID tag and the RFID reader. When the received password coincides with the set password, the data transmission/reception is performed. | 03-04-2010 |
Jaeyoung Jeun, Yongin-Si KR
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20130333360 | SECONDARY AIR INJECTION SYSTEM - A secondary air injection system supplying some of air introduced into an intake manifold to an exhaust manifold may include: an electric supercharger compressing air introduced through an air duct; throttle valves installed at an upstream of the intake manifold and controlling the amount of air introduced into the intake manifold by controlling the amount of air passing through the electric supercharger; secondary air valves installed on branching paths branched from intake, lines that link the electric supercharger and the throttle vales and controlling the amount of air for secondary air injection; and an injector that post-combusts exhaust gas discharged from an engine by injecting secondary air passing through the secondary air valve to a runner of the manifold. | 12-19-2013 |
20140238016 | SUPERCHARGING SYSTEM FOR ENGINE - A supercharging system for an engine includes: a cylinder block forming a combustion chamber; an intake manifold connected to the cylinder block to supply ambient air thereto; an exhaust manifold collecting exhaust gas discharged from the combustion chamber and guiding the same to the environment; a third supercharge path connecting an inlet of the intake manifold to the exhaust manifold; and an electric supercharger supplying compressed air to the exhaust manifold through the third supercharge path. Responsiveness of an engine is enhanced and stabilization of the engine is promoted. | 08-28-2014 |
Jae Young Jeun, Seoul KR
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20130146037 | MILLER CYCLE ENGINE SYSTEM AND CONTROL METHOD THEREOF - A miller cycle engine system is provided, which includes a motorized supercharger, and a miller cycle engine (having low compression and high explosion) having the motorized supercharger mounted thereon to improve a low-revolution performance of an engine using a scavenging phenomenon due to an operation of a variable valve device (variable valve timing, variable valve lift and variable valve duration) during an operation of the motorized supercharger and to improve a fuel efficiency through down-speeding of a gear ratio of a vehicle. | 06-13-2013 |
Jin-Hong Jeun, Yongin-City KR
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20140132751 | LASER INDUCED THERMAL IMAGING APPARATUS AND LASER INDUCED THERMAL IMAGING METHOD - A laser thermal imaging apparatus includes a substrate stage configured to receive a substrate, a beam irradiation unit over the substrate stage, the beam irradiation unit being configured to irradiate an alignment laser beam onto an alignment mark of the substrate, and a beam observing unit facing the beam irradiation unit, the substrate stage being interposed between the beam observing unit and the beam irradiation unit, the beam observing unit being configured to observe the alignment laser beam and a shadow of the alignment mark formed by the alignment mark. | 05-15-2014 |
20140168624 | EXPOSURE APPARATUS, METHOD OF CONTROLLING THE SAME, AND ALIGNMENT METHOD FOR EXPOSURE - An exposure apparatus capable of preventing a reduction in its accuracy due to, for example, the influence of aging or the influence of heat is disclosed. Also disclosed is a method of controlling the same, and an alignment method for exposure. In one aspect, the exposure apparatus includes a main stage for adjusting a position of a substrate, a beam irradiation unit for irradiating a beam onto a mask, and a beam monitoring unit having a position fixed with respect to the main stage, and for recognizing the beam emitted from the beam irradiation unit and passed through one pattern of the mask. | 06-19-2014 |
20140168639 | LASER PATTERNING EXAMINING APPARATUS - A laser patterning examining apparatus includes a fixing plate, a rotating plate configured to move vertically with respect to the fixing plate and to rotate, a housing connected to the rotating plate, a laser emission unit over the fixing plate and emits a laser beam, a prism unit on the housing and refracts a first portion of the laser beam received from the laser emission unit and transmits a second portion of the laser beam, and a beam profiler on the housing and analyzes the pattern of the first portion refracted by the prism unit. | 06-19-2014 |
20140178605 | DEPOSITION APPARATUS - A deposition apparatus includes a vacuum chamber, a substrate disposed in the vacuum chamber, a deposition source disposed in the vacuum chamber and facing the substrate to provide a deposition material onto the substrate, a laser oscillator generating a first laser beam, and an optical unit connected to a first side of the vacuum chamber and splitting the first laser beam to generate a plurality of mask laser beams. The mask laser beams are irradiated into the vacuum chamber to be disposed between the substrate and the deposition source. The deposition material making contact with the mask laser beams is oxidized, and the deposition material passing through the mask laser beams is deposited on the substrate. | 06-26-2014 |
20140307240 | LASER INDUCED THERMAL IMAGING DEVICE AND LASER INDUCED THERMAL IMAGING METHOD - A laser induced thermal imaging device includes a substrate stage configured to support a substrate and a donor film; a beam radiation portion configured to emit a laser beam toward the donor film to image an imaging layer of the donor film on a pixel region on the substrate; an error measurement portion configured to determine a position of the laser beam and a position of the pixel region from the donor film to measure a pattern error; and a stage moving portion configured to move the substrate stage in accordance with the pattern error to correct the pattern error. | 10-16-2014 |
20150243934 | LASER BEAM IRRADIATION APPARATUS AND MANUFACTURING METHOD OF ORGANIC LIGHT EMITTING DISPLAY APPARATUS USING THE SAME - A laser beam irradiation apparatus includes a laser light source, a controller for controlling energy of light generated by the laser source, a first optical system for adjusting a shape of light that has passed through the controller, a scanner for adjusting the direction of light that has passed through the first optical system, and an F-theta lens for reducing a beam that has passed through the scanner. | 08-27-2015 |
Minhong Jeun, Yangju KR
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20150198532 | BIOMARKER DETECTING PROBE CAPABLE OF EARLY DETECTION AND PRECISE QUANTIFICATION AND USE THEREOF - The invention relates to a biomarker detecting probe which is capable of early detection of a biomarker and precise quantification thereof at the same time, and a method of detecting a biomarker using the same. More particularly, it relates to a biomarker detecting probe comprising a ferritin protein, and a targeting antibody linked with a fluorescent material, superparamagnetic nano particle, and conductive particle, and a method of detecting a biomarker using the same. | 07-16-2015 |
Minhong Jeun, Yangju-Si KR
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20160041172 | COMPOSITION FOR DETECTION OR DIAGNOSIS OF DISEASES CONTAINING TRANSCRIPTION ACTIVATOR-LIKE EFFECTOR - The present disclosure relates to a composition or a kit that can be used for detection or diagnosis of various diseases. | 02-11-2016 |
Yong Hwan Jeun, Goyang-Si KR
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20120285625 | SHEET WINDER - Disclosed is a sheet winder which enables a sheet roll paper wound in a roll shape to be used in manufacturing of a corrugated cardboard for packing cases, in which the sheet roll paper is obtained by laminating sheet papers printed one by one using a lithography technique as one of the most general and economical printing methods and a roll paper used as a material for manufacturing the corrugated cardboard for packing cases. | 11-15-2012 |
Young Mok Jeun, Seoul KR
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20090058356 | MULTI-CHARGING DEVICE AND METHOD - Provided is a multi-charging device and method by which a plurality of portable-device batteries can be charged simultaneously. The multi-charging device includes charging terminal connector including a socket to receive power from an external source and a plurality of charging terminals. Each charging terminal is connected with the charging terminal connector, and the charging terminals deliver the power from the socket of the charging terminal connector to a portable device connected therewith. | 03-05-2009 |
20100085724 | MOBILE TERMINAL INCLUDING INPUT DEVICE HAVING PIEZOELECTRIC SENSOR AND METHOD OF OPERATING THE SAME - A mobile terminal including an input device using a piezoelectric sensor and a method of operating the mobile terminal are provided. The mobile terminal includes: a body; and a piezoelectric sensor unit including a first piezoelectric sensor positioned at a first side surface of the body and to which at least one function key for performing a first specific function corresponding to a user function of the mobile terminal is set and a second piezoelectric sensor positioned at a second side surface of the body and to which at least one function key for performing a second specific function different to the first specific function is set. | 04-08-2010 |