Chang-Ju
Chang Ju Choi, Seoul KR
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20090326234 | (S)-(-)-Amlodipine Camsylate or Hydrate Thereof And Pharmaceutical Composition Comprising Same - Disclosed is (S)-(−)-amlodipine camsylate or a hydrate thereof having good photostability and high solubility, and a pharmaceutical composition comprising same, which can be efficiently used in treating cardiovascular diseases. | 12-31-2009 |
20100190983 | PROCESS FOR PREPARING VORICONAZOLE - Optically pure voriconazole can be prepared in a high yield by a) subjecting 1-(2,4-difluorophenyl)-2(1H-1,2,4-triazol-1-yl)ethanone to Reformatsky-type coupling reaction with a substituted thiopyrimidine derivative to obtain a desired (2R,3S)/(2S,3R)-enantiomeric pair; b) removing the thiol derivative from the enantiomer to obtain racemic voriconazole; and c) isolating the racemic voriconazole by way of optical resolution using an optically active acid. | 07-29-2010 |
Chang Ju Gi, Incheon KR
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20140167474 | RECLINING APPARATUS FOR A REAR SEAT OF A VEHICLE - The present invention relates to a reclining apparatus for a rear seat of a vehicle, having a back frame having a upper end and a lower end; a cushion frame having a front side and a back side, wherein the back side of the cushion frame is pivotally connected to the lower end of the back frame; a back frame locking module disposed on the upper end of the back frame, the back frame locking module removably engageable to a body panel and acting as a pivot center when engaged with the body panel; and a guide module configured to guide the cushion frame pivotally connected to the back frame so that the lower portion of the back frame pivots about the upper portion when the cushion frame slides up forward or down rearward to allow the back frame to move between an upright position and a reclined position. | 06-19-2014 |
Chang Ju Gi, Seoul KR
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20100133886 | Walk-In and Folding Apparatus for Seat - A walk-in and folding apparatus for a seat includes a locking link installed on a cushion frame by means of an elastic hinge, and connected with a locking unit via a first wire so as to, upon rotation, release the locked locking unit, and a walk-in pin installed on a frame of a seat back by means of another elastic hinge, protruding towards the locking link so as to, upon folding of the frame of the seat back, force the locking link to rotate, and connected with a folding lever in such a manner as to rotate in association with the same so as to, upon a folding action caused by operation of the folding lever, rotate so that it does not interfere with the locking link. | 06-03-2010 |
20100289304 | AUTOMOTIVE SEAT CUSHION WITH DRAIN DEVICE - An automotive seat cushion with a drain device may include a seat cushion including a cushion pad which is disposed inside the seat cushion and a covering which is disposed outside the cushion pad and is connected to the cushion pad by a hog ring, a passenger classification sensor which is disposed between the cushion pad and the covering and detects whether a seat is occupied by an occupant or not, a drain hole which is formed by vertically penetrating the seat cushion, and a drain hole guide member which is inserted into the drain hole and engaged thereto to maintain a shape of the drain hole. | 11-18-2010 |
Chang Ju Kim, Gyeonggi-Do KR
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20090230388 | Composition for producing organic insulator comprising an organic-inorganic metal hybrid material - A composition for producing an organic insulator is provided which comprises an organic-inorganic hybrid material (as defined). The hybrid material shows high solubility in organic solvents and monomers, and superior adhesion to substrates. In addition, the hybrid material displays a high dielectric constant and a high degree of crosslinking. Based on these advantages, the composition comprising the organic-inorganic hybrid material can be utilized during the fabrication of various electronic devices by a wet process. A method for producing the organic insulator while utilizing the composition also is provided, as well as the resulting organic insulator, and an organic thin film transistor which incorporates the resulting insulating layer. | 09-17-2009 |
20100230663 | Star-shaped oligothiophene-arylene derivatives and organic thin film transistors using the same - A star-shaped oligothiophene-arylene derivative in which an oligothiophene having p-type semiconductor characteristics is bonded to an arylene having n-type semiconductor characteristics positioned in the central moiety of the molecule and forms a star shape with the arylene, thereby simultaneously exhibiting both p-type and n-type semiconductor characteristics. Further, an organic thin film transistor using the oligothiophene-arylene derivative. The star-shaped oligothiophene-arylene derivative can be spin-coated at room temperature, leading to the fabrication of organic thin film transistors simultaneously satisfying the requirements of high charge carrier mobility and low off-state leakage current. | 09-16-2010 |
Chang Ju Kim, Yongin-Si KR
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20140307433 | REFLECTIVE DIFFUSION LENS AND LIGHTING INSTALLATION - A reflective diffusion lens may include a bottom surface concave toward a reflective surface, a longitudinal cross section of the bottom surface being formed in a parabolic shape or normal distribution shape such that light incident upon the bottom surface is incident upon the reflective surface, and the reflective surface concave toward the bottom surface. The reflective surface may include a concave surface having a longitudinal cross section formed in a parabolic shape or normal distribution shape to totally reflect the light transmitted from the bottom surface and incident upon the reflective surface. A lighting installation may include at least one light source to emit light, a reflective diffusion lens to collect light emitted from the light source, and a reflective plate positioned at a lower portion of the light source and adapted to adjust a direction or amount of light reaching the reflective plate. | 10-16-2014 |
Chang Ju Kim, Anyang-Si KR
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20090256143 | OLIGOTHIOPHENE-ARYLENE DERIVATIVES AND ORGANIC THIN FILM TRANSISTORS USING THE SAME - An oligothiophene-arylene derivative wherein an arylene having n-type semiconductor characteristics is introduced into an oligothiophene having p-type semiconductor characteristics, thereby simultaneously exhibiting both p-type and n-type semiconductor characteristics. Further, an organic thin film transistor using the oligothiophene-arylene derivative. | 10-15-2009 |
Chang Ju Lee, Yongin-Si KR
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20160071180 | GATEWAY, ELECTRONIC INFORMATION LABEL, AND METHOD FOR REGISTERING ELECTRONIC INFORMATION LABEL - Disclosed is an electronic information label that electronically shows information of products displayed in the store, and a gateway that manages electronic labels by forming a group thereof. In the present disclosure, an electronic label accesses a gateway having a small data amount to be registered therewith. The gateway includes a first communicator, a second communicator, an electronic label registerer, and a product information gateway. The electronic label registerer may register an electronic label based on whether a sum of data amounts of registered electronic labels is greater than a reference value. The product information gateway may relay product information to an electronic label via a server. | 03-10-2016 |
Chang Ju Lee, Seoul KR
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20120038669 | USER EQUIPMENT, SERVER, AND METHOD FOR SELECTIVELY FILTERING AUGMENTED REALITY - An augmented reality filter selecting user equipment, includes a display unit display to display a real image including a target object and a plurality of filter icons, a user input unit to receive a user command, the user command including a selection of a target filter icon and a movement of the target filter icon, and a control unit to control the display unit to display the target object and filtered AR information corresponding to the target object. A method for selecting a filter includes displaying a real image including a target object and a plurality of filter icons, receiving a command to select a target filter icon, applying the target filter icon by moving the selected target filter icon onto a target object on the displayed image, and displaying the target object and information corresponding to the target object, in which the target filter icon is applied. | 02-16-2012 |
Chang Ju Oh, Mokpo-Si KR
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20130239337 | WASHING MACHINE AND CONTROLLING METHOD THEREOF - A washing machine and a controlling method thereof may automatically set a customized washing cycle according to a wearing environment of laundry. The washing machine includes a user input configured to receive wearing environment information of the laundry from a user, and a controller configured to determine washing characteristics of the laundry based on the wearing environment information of the laundry and automatically set a washing cycle based on the washing characteristics of the laundry. | 09-19-2013 |
Chang-Ju Kim, West Sacramento, CA US
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20100050832 | ULTRA-PRECISION MACHINE TOOL - A 5 axis motion controlled ultra-precision machine tool is provided in which major portions are composed as a structure completely symmetric about the machining point and errors due to thermal displacement can be minimized. | 03-04-2010 |
Chang-Ju Kim, Suwon-Si KR
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20080278944 | OPTICAL LENS, OPTICAL MODULE HAVING THE SAME, AND BACKLIGHT ASSEMBLY HAVING THE SAME - An optical module includes a point light source device and an optical lens. The point light source device generates light. The optical lens includes an inner curved surface and an outer curved surface. The inner curved surface has a first roughly ellipsoidal shape having a first major axis and a first minor axis that is substantially perpendicular to the first major axis. The outer curved surface has a second roughly ellipsoidal shape having a second major axis that is substantially perpendicular to the first axis and the second minor axis that is substantially perpendicular to the second major axis. The light generated by the point light source device enters the optical lens through the inner curved surface and exits from the optical lens through the outer curved surface. Therefore, the number of optical modules used in a display device may be reduced to lower manufacturing cost thereof. | 11-13-2008 |
Chang-Ju Kim, Seoul KR
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20090042930 | PHARMACEUTICAL COMPOSITIONS CONTAINING CLOPIDOGREL BISULFATE - Provided is a pharmaceutical composition including clopidogrel bisulfate and a pregelatinized starch. The pharmaceutical composition in which the stability of clopidogrel bisulfate is significantly enhanced can be obtained by mixing clopidogrel bisulfate with the pregelatinized starch. | 02-12-2009 |
Chang-Ju Lee, Gyeonggi-Do KR
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20140152614 | CAPACITIVE MULTI-TOUCH SYSTEM AND METHOD OF CONTROLLING THE SAME - A capacitive multi-touch system includes a touch sensor pane, a front-end circuit, and a digital signal processor. The touch sensor panel generates a capacitance signal corresponding to a touch input. The front-end circuit converts the capacitance signal to a sensing channel signal. The digital signal processor receives a common voltage (V | 06-05-2014 |
Chang-Ju Lee, Goyang-Si KR
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20130227565 | APPARATUS AND METHOD FOR MANAGING APPLICATION FOR GUEST OPERATING SYSTEM - An apparatus includes a processor to operate a host OS, a host application managing unit to receive a request for managing a guest application operable in the guest OS, the request including application information of the guest application, and a guest application managing unit under the operation of the host OS to receive the request from the host application managing unit and to manage the guest application according to the request. A method includes operating a host operating system (OS), receiving a request for managing an application under the operation of the host OS, determining whether the application is operable in a guest OS, and transmitting application information of the application and the request to a guest application managing unit that is operable via a virtual machine monitor in response to the determination that the application is operable in the guest OS. | 08-29-2013 |
Chang-Ju Lee, Suwon-Si KR
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20100295522 | SEMICONDUCTOR DEVICE HAVING VOLTAGE REGULATOR - A semiconductor device includes a voltage regulator. The device includes an operational amplifier configured to compare an input voltage with a feedback voltage and output an output voltage, an up-resistor connected between an output of the operational amplifier and a first node, a down-resistor connected between a second node and a ground voltage terminal, and a switching unit including a fuse box connected between a third node outputting the feedback voltage and a fourth node having a variable resistance value, and configured to connect the first node with the fourth node and the second node with the third node, or connect the first node with the third node and the second node with the fourth node. | 11-25-2010 |
20110242028 | METHOD AND APPARATUS FOR FORMING ELECTRODE PATTERN ON TOUCH PANEL - A touch sense panel includes a first set of individual sensing units for sensing a location along a first axis. The first set of individual sensing units includes a first plurality of strings of individual sensing units, each string including at least two of the individual sensing units of the first set. The at least two individual sensing units are electrically connected to each other and arranged in a direction perpendicular to the first axis. A first individual sensing unit of a first string of the first plurality of strings is electrically connected to a first individual sensing unit of a second string of the first plurality of strings, the second string adjacent to the first string, such that the first string and the second string form a single, first electrode. | 10-06-2011 |
20110273399 | METHOD AND APPARATUS CONTROLLING TOUCH SENSING SYSTEM AND TOUCH SENSING SYSTEM EMPLOYING SAME - A method of calibrating a touch sensing system includes connecting an impedance load to a touch sensing signal path in a gain adjustment mode, adjusting a gain of an amplifier that amplifies a signal input to the touch sensing signal path in the gain adjustment mode by evaluating an output signal of the amplifier, and disconnecting the impedance load from the touch sensing signal path after adjusting the amplifier gain. | 11-10-2011 |
20110310038 | METHOD AND APPARATUS FOR CORRECTING TOUCH COORDINATES IN TOUCH SYSTEM - A method of operating a touch system comprises storing a lookup table for correcting a touch coordinate value of a touch panel, acquiring touch data generated in response to a touch conductor on the touch panel and calculating the touch coordinate value from the acquired touch data, measuring a size of the touch conductor, and correcting the touch coordinate value by accessing the lookup table using the touch coordinate value and the size of the touch conductor as input parameters. | 12-22-2011 |
20130222290 | NOISE SPECTRUM ESTIMATOR AND TOUCH SCREEN DEVICE INCLUDING THE SAME - A noise spectrum estimator for a touch panel includes an adaptive impulse response generation unit configured to generate impulse response information by performing an adaptive training operation on noise data, the noise data being generated by sampling a plurality of noise signals received from the touch panel, and an estimation unit configured to generate noise frequency spectrum estimation information associated with the noise data by performing a fast Fourier transform (FFT) on the impulse response information. | 08-29-2013 |
20140098057 | TOUCH PANEL COMPRISING SENSING ELECTRODES WITH PROTRUSIONS - A touch panel comprises multiple first sensing electrodes constituting multiple rows, wherein the first sensing electrodes in each of the rows are electrically connected to each other, multiple second sensing electrodes constituting multiple columns crossing the rows, wherein the second sensing electrodes in each of the columns are electrically connected to each other, and multiple conductive patterns disposed between the first and second sensing electrodes. Each of the first and second sensing electrodes comprises multiple protrusions protruding outward from a corresponding boundary and multiple concave portions extending inward between the protrusions in a plan view. Pairs of protrusions extending from opposite sides of each of the first and second sensing electrodes are disposed opposite each other and are symmetrical to each other. | 04-10-2014 |
20140146007 | TOUCH-SENSING DISPLAY DEVICE AND DRIVING METHOD THEREOF - A display device includes a touch sensor controller configured to identify a gesture. A display driver integrated circuit (IC) is configured to flip, scroll, or shrink an image based on the results of identification, which are received from the touch sensor controller. Accordingly, a user may more easily touch one or more touch targets displayed on the display device with just one hand. | 05-29-2014 |
20140152612 | TOUCH SYSTEM AND METHOD OF DETERMINING LOW-NOISE FREQUENCY OF THE SAME - A touch system includes a touch sensor panel and a touch-screen control circuit. The touch-screen control circuit analyzes a spectrum of noise included in touch data and determines a low-noise driving frequency while the touch screen control circuit senses the touch data input to the touch sensor panel by selectively using prototype digital filters respectively having different filter frequencies from each other. | 06-05-2014 |
20140327649 | TOUCH SCREEN PANEL, TOUCH SENSING CONTROLLER, AND TOUCH SENSING SYSTEM INCLUDING THE SAME - A touch screen panel is provided. The touch screen panel includes: a sensing area comprising a plurality of first electrodes arranged in a matrix form in first and second directions of a substrate and a plurality of second electrodes extending in the first direction, the plurality of second electrodes being arranged alternately with the plurality of first electrodes in the second direction; a channel wiring area including a plurality of channel wires configured to transmit signals of the plurality of first electrodes and signals of the plurality of second electrodes, the channel wiring area being disposed around the sensing area; and an electrode wiring area comprising a plurality of electrode wires connecting the plurality of first electrodes and the plurality of second electrodes to the plurality of channel wires, the electrode wiring area being in the sensing area, wherein at least two electrodes, from among the first electrodes, that are disposed in a same column are connected to different channel wires. | 11-06-2014 |
20150092682 | WIRELESS COMMUNICATIONS TERMINAL, WIRELESS COMMUNICATIONS SYSTEM, AND METHOD FOR TRANSMITTING AND RECEIVING DATA IN WIRELESS COMMUNICATIONS SYSTEM - A wireless communications terminal may include: a wireless communications module configuring a network with at least one external terminal; a controlling unit receiving data communications information from the at least one external terminal to determine a data transfer ratio with the at least one external terminal; and a mobile communications module providing the data communications information and the data transfer ratio to a base station. The mobile communications module may transmit and receive data to and from the base station depending on the data transfer ratio and the wireless communications module may transmit and receive data to and from the at least one external terminal depending on the data transfer ratio. | 04-02-2015 |
20150324033 | TOUCH SENSING DEVICE, DISPLAY DEVICE INCLUDING THE SAME, AND METHOD OF SENSING TOUCH - A touch sensing device includes a first electrode array, a plurality of second electrodes, and a switching block. The first electrode array includes a plurality of first electrodes. The plurality of second electrodes is disposed apart from the first electrode array in a direction perpendicular to rows and columns of the first electrode array. The switching block electrically connects a first plurality of adjacent electrodes of the plurality of first electrodes with one another when the touch sensing device is in a first mode and connects a second plurality of adjacent first electrodes of the plurality of first electrodes with one another when the touch sensing device is in a second mode. | 11-12-2015 |
20160081050 | WIRELESS COMMUNICATIONS TERMINAL, WIRELESS COMMUNICATIONS SYSTEM AND WIRELESS COMMUNICATION METHOD - A wireless communications method may includes scanning adjacent channels, transmitting a communications request signal to a gateway via any channel among the scanned channels, receiving a communications response signal including information regarding a plurality of data channels from the gateway via the channel through which the communications request signal is transmitted, transmitting an activation request signal to the gateway via any data channel among the plurality of data channels, receiving an activation response signal from the gateway via the data channel through which the activation request signal is transmitted, and registering the data channel through which the activation response signal is received as the data channel for performing data communications with the gateway. | 03-17-2016 |
Chang-Ju Shin, Suwon-Si, Gyeonggi-Do KR
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20160056391 | COMPOUND FOR ORGANIC OPTOELECTRIC DEVICE, ORGANIC LIGHT-EMITTING DIODE INCLUDING SAME, DISPLAY DEVICE INCLUDING ORGANIC LIGHT-EMITTING DIODE - Provided are a compound for an organic optoelectric device represented by Chemical Formula 1, an organic light emitting diode including the same, and a display device including the organic light emitting diode. The structure of the compound for an organic optoelectric device represented by Chemical Formula 1 is described in the specification. | 02-25-2016 |
Chang-Ju Shin, Suwon-Si KR
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20150034938 | COMPOUND FOR ORGANIC OPTOELECTRONIC DEVICE, ORGANIC LIGHT EMITTING DIODE INCLUDING THE SAME AND DISPLAY INCLUDING THE ORGANIC LIGHT EMITTING DIODE - A compound for an organic optoelectronic device, an organic light emitting diode including the same, and a display device including the organic light emitting diode are disclosed and the compound for an organic optoelectronic device represented by the following Chemical Formula 1 or 2 provides an organic light emitting diode having life-span characteristics due to excellent electrochemical and thermal stability, and high luminous efficiency at a low driving voltage. | 02-05-2015 |
20150263294 | COMPOUND FOR ORGANIC OPTOELECTRONIC DEVICE, ORGANIC LIGHT-EMITTING DEVICE INCLUDING SAME, AND DISPLAY DEVICE INCLUDING THE ORGANIC LIGHT- EMITTING DIODE - A compound for an organic optoelectronic device, an organic light-emitting device including the same, and a display device including the organic light-emitting device are disclosed, the compound for an organic optoelectronic device being represented by Chemical Formula 1, | 09-17-2015 |
20150340626 | ORGANIC COMPOUND, COMPOSITION, ORGANIC OPTOELECTRIC DEVICE, AND DISPLAY DEVICE - An organic compound, a composition for an organic optoelectric device, and a display device, the compound being represented by the following Chemical Formula 1: | 11-26-2015 |