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Hyung-Joo
Hyung Joo Kwon, Gwangju-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20110226575 | BAG HAVING A HANDLE UNIT WITH IMPROVED PRECISION OF AN EXTENDABLE LENGTH - Disclosed is a bag having a handle unit with improved precision of an extendable length. The bag includes a body and a handle unit mounted on one side of the body. The handle unit includes a housing coupled with one side of the body and having an installation space therein, a foldable section arranged in the installation space and having a configuration in which a plurality of links cross each other such that the plurality of links are extended and contracted in folded or unfolded states, a lock gear section that fixes an extendable length of the foldable section and is coupled to an upper end of the foldable section to reduce tolerance occurring when the foldable section is extended and contracted, and a lock gear adjustment section that adjusts driving of the lock gear section such that the foldable section. | 09-22-2011 |
Hyung Joo Lee, Gyeongjiu-City KR
| Patent application number | Description | Published |
|---|---|---|
| 20080277999 | Axle assembly of wheel - The present invention relates to an axle assembly of a wheel where a hub and a brake disk are integrally formed. An axle assembly of a wheel according to exemplary embodiments of the present invention may include: a wheel bearing assembly provided with a bearing inner shaft having a first inner raceway at an inner side thereof, an inner ring mounted at an outer side of the bearing inner shaft and having a second inner raceway, an outer ring having first and second outer raceways respectively corresponding to the first and second inner raceways and engaged to a knuckle, and bearings disposed between the first and second inner raceways and the first and second outer raceways; a hub for mounting the wheel, the hub being mounted at the outer side of the bearing inner shaft; and a brake disk integrally formed with the hub, wherein the bearing inner shaft is provided with a first stepped surface for mounting the inner ring and a second stepped surface for mounting the hub. | 11-13-2008 |
Hyung Joo Park, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20100100142 | INTRODUCER WITH DISSECTION FUNCTION FOR PECTUS EXCAVATUM REPAIR OPERATION - Disclosed herein is an introducer with a dissection function for correction of pectus excavatum, which can form a passageway in the chest to insert a correcting metal bar thereinto in an operation to correct pectus excavatum, which is a sort of chest deformity. The introducer includes: an induction pipe having a hollow cross-section and made of a rigid material, the induction pipe being curved longitudinally; and an observation part joined to an end portion of the induction pipe, the observation part having a hollow cross-section and a transparent wall body. | 04-22-2010 |
Hyung-Joo Kim, Incheon KR
| Patent application number | Description | Published |
|---|---|---|
| 20110182448 | SPACER-INTEGRATED DIAPHRAGM FOR CONDENSER MICROPHONE - The present invention relates to a spacer-integrated diaphragm, in which spacers are integrated with the diaphragm, in order to reduce the number of components and manufacturing processes needed and remove parasitic capacitance. A characterizing feature of the spacer-integrated diaphragm of the present invention is that it has an integrated structure comprising a diaphragm of a flat conductive film, and thermally insulative spacers formed so as to protrude on peripheral portions of the diaphragm through a PSR (Photo Solder Resist) printing process. The spacers are formed with a plurality of holes to remove parasitic capacitance, the diaphragm has a rectangular flat shape with round edges, and the spacers are formed near the four edges of the rectangular flat shape. In the spacer-integrated diaphragm of the present invention, because the spacers are formed of a PSR (Photo Solder Resist) material and are also formed with a plurality of holes, the present invention can prevent unnecessary parasitic capacitance from occurring and improve sound quality, and, because the diaphragm and the spacers are integrally formed, the present invention can reduce the number of processes needed when a condenser microphone is assembled and reduce the number of components required, thereby reducing manufacturing costs. | 07-28-2011 |
Hyung-Joo Kim, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20080230400 | Apparatus for analyzing tin compounds in liquid samples and method for analyzing tin levels using the same - An apparatus for a continuous, automated quantitation of tin compounds in liquid samples and a method for quantitative analysis based on the said apparatus are provided herein. The inventive apparatus acidifies liquid samples and in case organotin compounds are present in the sample, a selective UV irradiation converts the organotin compounds into inorganic tin. The inventive apparatus quantitates this inorganic tin by means of electrochemical methods. The apparatus and method of the present invention allow quantitative analyses of trace amounts of organic and inorganic tin compounds present in liquid samples by converting organotin, a form unsuited for measurement, into inorganic tin, a form amenable to measurements and performing electrochemical analysis. Above all, the present invention affords the construction of an automated, continuous analysis system, making unnecessary additional manual operations and reducing labor costs. The present invention also provides an apparatus for converting organotin compounds into inorganic tin. | 09-25-2008 |
| 20090166142 | TUNNEL TYPE POWER GENERATING APPARATUS AND METHOD OF GENERATING POWER USING THE SAME - Provided are a tunnel type power generating apparatus and a method of generating power using the same capable of converting residual kinetic energy caused by movement of vehicles into electric energy and storing the converted electric energy to be used. The tunnel type power generating apparatus includes: a magnetic body selectively attached to an upper part or a lower part of a vehicle; a tunnel type coil formed of a conductive coil wound several times in one direction to generate induced current when the magnetic body passes therethrough; and a case into which the tunnel type coil is inserted, absorbing impact applied by a vehicle load to prevent damage to the tunnel type coil, and having a size corresponding to a road width. | 07-02-2009 |
| 20110067097 | PLATFORM SECURITY APPARATUS AND METHOD THEREOF - A platform security apparatus and a method thereof are capable of protecting a mobile communication terminal from an abnormal or unintended operation of an application program installed over a platform of the mobile communication terminal. An authentication key is created with respect to each function of an application program, and the authentication key and an identifier of the application program are associated with each other and stored. An authentication process is performed by comparing an authentication key and an identifier of an application program registered as function parameters with an authentication key and an identifier of the application program which have been stored, when the application program calls the function. | 03-17-2011 |
Hyung-Joo Kwon, Cheongju-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20080280830 | FUSION PROTEIN COMPRISING FK506 BINDING PROTEIN AND METHOD OF MAKING AND USING THE SAME - Disclosed is a fusion protein containing a FK506 binding protein and a cell-transducing domain. Also, disclosed is a method of making the fusion protein and use of the fusion protein in a pharmaceutical or cosmetic composition. The cell-transducing domain is, for example, a PEP-1. | 11-13-2008 |
Hyung-Joo Lee, Suwon-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20120105617 | METHOD OF MEASURING CRITICAL DIMENSION OF PATTERN AND APPARATUS FOR PERFORMING THE SAME - In a method of measuring a critical dimension of a pattern, a pattern image is obtained from an object pattern. A design pattern of the object pattern and the pattern image are matched to determine a detection region on the pattern image. An optimum turning point of the pattern contour is determined in the detection region and a ROI (region of interest) is set within a predetermined range from the optimum turning point. A critical dimension of the pattern is measured in the ROI. | 05-03-2012 |
Hyung-Joo Lee, Gyeonggi-Do KR
| Patent application number | Description | Published |
|---|---|---|
| 20090150849 | Methods for Measuring Mean-to-Target (MTT) Based on Pattern Area Measurements and Methods of Correcting Photomasks Using the Same - Methods of measuring a mean-to-target (MTT) based on pattern area measurements are provided including providing a design pattern. A plurality of design pattern measurements are measured for calculating an area of the design pattern based on a shape of the design pattern. A series of calculation measurements are calculated by continuously substituting a same variation into the design pattern measurements, and calculating a series of calculation areas corresponding respectively to the calculation measurements to generate a database including the calculation measurements and the calculation areas. An actual pattern is formed using the design pattern and an area of the actual pattern is measured. A calculation area corresponding to the area of the actual pattern is selected from the database and calculation measurements corresponding to the calculation area are selected. A difference between the design pattern measurements and the calculation measurements is calculated and the difference is set as an MTT. Related methods of correcting a photomask are also provided herein. | 06-11-2009 |
Hyung-Joo Lee, Andong KR
| Patent application number | Description | Published |
|---|---|---|
| 20080266748 | Amplification Relay Device of Electromagnetic Wave and a Radio Electric Power Conversion Apparatus Using the Above Device - The present invention provides an amplifying repeater, which is constructed in such a manner that a ferrite core is inserted into a coil with a pre-determined number of winds to increase an induced electromotive force caused by an increase in flux linkage using a time-varying magnetic field of electromagnetic waves at a position distant from various electromagnetic wave generating sources by a predetermined distance and the induction coil and a variable condenser for inducing resonance are connected to each other to increase current while reducing a resistant component existing in the induction coil to intensify and amplify the magnetic field of electromagnetic waves. Furthermore, the present invention provides a wireless power conversion charging device using the magnetic field of electromagnetic waves, which is located between an electromagnetic wave generating source transmitter and a receiving coil or attached to the transmitter and receiving coil. The wireless power conversion charging device includes a rectifying diode for rectifying an electromotive force induced in a construction in which a resonance and impedance matching variable condenser is connected to a coil in series or in parallel in order to transmit maximum induced power to a charging battery that is a load using electromagnetic waves amplified by the amplifying repeater, and a smoothing condenser for smoothing the rectified voltage. Accordingly, charging power required for various small power electronic devices can be provided and power can be supplied to various loads. | 10-30-2008 |
| 20110176251 | Amplification Relay Device Of Electromagnetic Wave And A Radio Electric Power Conversion Apparatus Using The Device - The present invention provides an amplifying repeater, which is constructed in such a manner that a ferrite core is inserted into a coil with a predetermined number of winds to increase an induced electromotive force caused by an increase in flux linkage using a time-varying magnetic field of electromagnetic waves at a position distant from various electromagnetic wave generating sources by a predetermined distance and the induction coil and a variable condenser for inducing resonance are connected to each other to increase current while reducing a resistant component existing in the induction coil to intensify and amplify the magnetic field of electromagnetic waves. Furthermore, the present invention provides a wireless power conversion charging device using the magnetic field of electromagnetic waves, which is located between an electromagnetic wave generating source transmitter and a receiving coil or attached to the transmitter and receiving coil. The wireless power conversion charging device includes a rectifying diode for rectifying an electromotive force induced in a construction in which a resonance and impedance matching variable condenser is connected to a coil in series or in parallel in order to transmit maximum induced power to a charging battery that is a load using electromagnetic waves amplified by the amplifying repeater, and a smoothing condenser for smoothing the rectified voltage. Accordingly, charging power required for various small power electronic devices can be provided and power can be supplied to various loads. | 07-21-2011 |
Hyung-Joo Lee, Yongin-Si, KR
| Patent application number | Description | Published |
|---|---|---|
| 20110142414 | METHOD AND APPARATUS FOR PROVIDING MOVEMENT GUIDE IN VIDEO RECORDING DEVICE - Provided are a movement guide providing method of a video recording device. The method includes: measuring a movement speed according to a movement of the video recording device; comparing the measured movement speed value of the video recording device with a reference value; generating a guide sub screen that represents a result value of the comparing; and displaying the generated sub screen on a display main screen of the video recording device. | 06-16-2011 |