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Jin-Won Lee

Jin-Won Lee, Seongnam-Si KR

Patent application numberDescriptionPublished
20100002301IMAGE STABILIZER - An image stabilizer includes a rotor including a lens assembly, and configured to move perpendicular to an optical axis of light passing through the lens assembly, and a suspension unit configured to support movement of the rotor and to prevent the rotor from moving non-perpendicular to the optical axis of the light passing through the lens assembly. Accordingly, the image stabilizer prevents variance of characteristics of a rotor in a low frequency band according to the position and distortion of phase characteristics in a high frequency band. Therefore, the image stabilizer has consistent operation characteristics regardless of the position, posture, and movement of a person using an image capture device containing the image stabilizer.01-07-2010
20100182488PHOTOGRAPHING APPARATUS AND FOCUS DETECTING METHOD USING THE SAME - A photographing apparatus capable of automatic detection of a focus of a subject and a method thereof are disclosed. The photographing apparatus includes a control unit for detecting the focus of the subject using images of the subject acquired with a moveable lens being in different positions so as to allow the detection of the focus of the subject automatically and nearly simultaneously with the photographing the subject without using a separate AF module that requires light separation and/or separate dedicated focus image sensor.07-22-2010
20110058799IMAGE STABILIZER - An image stabilizer that compensates for external vibrations by moving an imaging unit. The image stabilizer includes a first frame on which an imaging unit is installed, a second frame that is connected to the first frame using three points and guides movement of the first frame in a first direction and second direction, and a third frame that is connected to the second frame using three points and guides the first frame and the second frame to move in a third direction and fourth direction, which are perpendicular to the first and second directions.03-10-2011
20110097061IMAGE STABILIZER - An image stabilizer is provided, which compensates for an external turbulence caused by hand-shake by moving an imaging unit. The image stabilizer includes a first yoke, a second yoke, and a driving frame interposed between the first yoke and the second yoke and movable in a vertical direction, a horizontal direction, and a rotation direction with respect to an optical axis. The imaging unit is mounted in a center of the driving frame. The image stabilizer also includes a coil plate connected to a surface of the driving frame facing the first yoke and having a plurality of pattern coils arranged at locations corresponding to a plurality of magnets of the second yoke. The image stabilizer further includes a support unit disposed on a surface of the driving frame facing the second yoke and supporting the driving frame in pitch, yaw and roll directions with respect to the second yoke.04-28-2011
20110138569DUST REMOVER FOR CHARGE-COUPLED DEVICE - A dust remover according to the present disclosure forms an air flow in a space formed between a charge-coupled device and a shutter unit, and removes dust on a surface of the charge-coupled device, the dust remover comprising an air injector having a plurality of air injecting holes; an air discharger which is installed on a surface facing the air injector, and has at least one air discharging hole which is smaller than the air injecting hole; and an exhausting dust collecting filter which is installed in the air discharger, and collects dust in the air being discharged.06-16-2011
20110150457FOCAL PLANE SHUTTER AND CAMERA HAVING THE SAME - A focal plane shutter having a front film and a back film which expose a charge-coupled device to light as they move back and forth between a cover plate and a base plate, between a charging position and a discharging position at a certain time interval. The focal plane shutter includes at least one lever member which is connected to the front film and/or back film, and which amplifies an impact force generated during a charging and a discharging movement of the front film and/or back film using a lever action. An elevating member slides in a direction parallel with the movement of the front film and/or back film by the impact force amplified in the lever member. An impact absorbing unit regulates the sliding movement of the elevating member to absorb impact energy generated by the movement and stop of the front film and/or back film.06-23-2011

Patent applications by Jin-Won Lee, Seongnam-Si KR

Jin-Won Lee, Gangwon-Do KR

Patent application numberDescriptionPublished
20100046552TIME-STAMPING APPARATUS AND METHOD FOR RTP PACKETIZATION OF SVC CODED VIDEO, AND RTP PACKETIZATION SYSTEM USING THE SAME - Provided are a time-stamping apparatus and method for RTP packetization of a SVC coded video, and a RTP packetization system using the same. The time stamping apparatus includes: a NAL unit classifier for checking a header of an input NAL unit and classifying the input NAL units based on a picture property; a first timestamp calculator for calculating a RTP timestamp value for a NAL unit classified as a key picture by the NAL unit classifier; a second timestamp calculator for calculating a RTP timestamp value for a NAL unit classified as a non-key picture by the NAL unit classifier; and a controller for setting a RTP timestamp value for an instantaneous decoding refresh (IDR) picture and controlling the first and second timestamp calculators for calculating a RTP timestamp value of a corresponding NAL unit.02-25-2010

Jin-Won Lee, Yongin-Si KR

Patent application numberDescriptionPublished
20090189171Light emitting diode package - An LED package includes a housing, a substrate, a pad frame and an LED chip. The housing includes a plastic material, and has a recess with an opening at a top of the housing. The substrate includes substantially the same material with the housing. The pad frame includes conductive material, and is inserted on the substrate, and is fixed between the housing and the substrate. The LED chip is mounted on the pad frame and is disposed at a center of the recess. The housing is protruded and extended to a lower portion of the LED chip. Thicknesses of the housing's sidewalls facing to each other through the recess are substantially the same with each other.07-30-2009
20090189174Light emitting diode package - A light-emitting diode (“LED”) package is disclosed. The LED package includes a substrate, a pad frame, an LED chip and a housing. The pad frame includes a conductive lead divided by insulation materials on the substrate. The LED chip is mounted on the conductive lead. The housing surrounds the LED chip and the conductive lead, and has opening recess exposing the LED chip and a part of the conductive lead. The conductive lead includes a protrusion extended in both directions substantially perpendicular to a longitudinal direction of the housing.07-30-2009
20090189175Side view type light emitting diode package - Disclosed is a side view light emitting diode (LED) package whose light emitting surface has been relatively expanded. The LED package includes a housing and a lead frame extended externally through the housing and bent in a direction of the recessed space. The housing includes a reflecting housing having a cavity and a supporting housing.07-30-2009
20090309122LIGHT EMITTING DIODE PACKAGE - A light emitting diode package is provided including: a lead frame that includes an electrode pad and an electrode lead that are integrally formed to each other; and a housing, wherein the electrode pad is exposed in a first direction through a window formed by inner walls of the housing, and the electrode lead is exposed in a second direction through a through-hole, wherein the housing includes a step jaw prepared by sinking the housing inner walls.12-17-2009
20100001308SIDE VIEW LIGHT EMITTING DIODE PACKAGE - Provided is a side view light emitting diode package including a housing that includes a front side part and a rear side part integrally formed with the front side part, the front side part having a light emission part; and a lead frame that is located between the front side part and the rear side part, wherein the lead frame includes a first lead connected to a first electrode of a Light Emitting Diode (LED) chip and a second lead connected to a second electrode of the LED chip, wherein the front side part includes a first groove, a second groove, and a third groove, wherein the first lead and the second lead are extended through the first groove and the second groove, respectively, and a heat dissipation part is extended from the first lead through the third groove to an outside of the LED package.01-07-2010
20100019267LED OF SIDE VIEW TYPE AND THE METHOD FOR MANUFACTURING THE SAME - A side view type light emitting diode (LED) and a method of manufacturing the same are disclosed. In one embodiment, the LED includes i) a pair of lead frames, ii) a reflector surrounding the lead frames, wherein a groove is defined in the reflector, wherein the reflector comprises a plurality of walls surrounding the groove, and wherein at least two walls of the groove face each other, iii) an LED chip mounted in the groove and electrically connected to the lead frames and iv) a lens array contained in the groove.01-28-2010

Patent applications by Jin-Won Lee, Yongin-Si KR

Jin-Won Lee, Gyeonggi-Do KR

Patent application numberDescriptionPublished
20090215500MOBILE COMMUNICATIONS TERMINAL HAVING KEY INPUT ERROR PREVENTION FUNCTION AND METHOD THEREOF - A mobile communications terminal and a method for preventing an input error of a key input unit are provided. The mobile communications terminal includes a touch sensor unit for sensing a key that is input by touching a keypad region in order to output a key input signal corresponding to the key and a controller adapted to determine a key input according to either a priority between multiple keys from which key signals are received or whether a received key signal was generated inadvertently.08-27-2009

Patent applications by Jin-Won Lee, Gyeonggi-Do KR

Jin-Won Lee, Yuseong-Gu KR

Patent application numberDescriptionPublished
20080248789MOBILE MIDDLEWARE SUPPORTING CONTEXT MONITORING AND CONTEXT MONITORING METHOD USING THE SAME - Disclosed herein is mobile middleware, a context monitoring method, a context-aware system, and a context-aware service provision method, which support energy-efficient context monitoring. The mobile middleware receives a request for a CMQ from context-aware application programs, receives sensor data from sensors, monitors whether the CMQ is satisfied, and transmits an event to the context-aware application programs according to results of the monitoring. In this case, the mobile middleware controls the sensors so that only sensor data required to determine whether the CMQ is satisfied needs to be transmitted so as to reduce energy consumption during the performance of the monitoring. Therefore, the mobile middleware can perform energy-efficient context monitoring, required by the context-aware application programs.10-09-2008

Jin-Won Lee, Cheonan-Si KR

Patent application numberDescriptionPublished
20110272696THIN FILM TRANSISTOR PANEL AND FABRICATING METHOD THEREOF - A thin film transistor panel includes a substrate, a light blocking layer on the substrate, a first protective film on the light blocking layer, a first electrode and a second electrode on the first protective film, an oxide semiconductor layer on a portion of the first protective film exposed between the first electrode and the second electrode, an insulating layer, a third electrode overlapping with the oxide semiconductor layer and on the insulating layer, and a fourth electrode on the insulating layer. The light blocking layer includes first sidewalls, and the first protective film includes second sidewalls. The first and the second sidewalls are disposed along substantially the same line.11-10-2011

Jin-Won Lee, Chungcheongnam-Do KR

Patent application numberDescriptionPublished
20110284852THIN-FILM TRANSISTOR, ARRAY SUBSTRATE HAVING THE SAME AND METHOD OF MANUFACTURING THE SAME - A thin-film transistor includes a semiconductor pattern, a first gate electrode, a source electrode, a drain electrode and a second gate electrode. The semiconductor pattern is formed on a substrate. A first conductive layer has a pattern that includes the first gate electrode which is electrically insulated from the semiconductor pattern. A second conductive layer has a pattern that includes a source electrode electrically connected to the semiconductor pattern, a drain electrode spaced apart from the source electrode, and a second gate electrode electrically connected to the first gate electrode. The second gate electrode is electrically insulated from the semiconductor pattern, the source electrode and the drain electrode.11-24-2011