Dong Guk
Dong Guk Jo, Seoul KR
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20140291004 | Carrier Tape for Tab-Package and Manufacturing Method Thereof - The present invention relates to a carrier tape for TAB-package and a manufacturing method thereof, wherein a TAB tape including a base film having a central area and edge areas at both directions of the central area, a wiring pattern formed at the central area of the base film, a transfer area formed at the edge area of the base film and exposed by the base film, a plurality of sprocket holes arranged in a row on the transfer area and a metal pattern discretely formed from the wiring pattern, and formed at the edge areas of the base film, wherein the metal pattern is formed with a paired structure formed at both sides of the plurality of sprocket holes, such that the present invention has an advantageous effect in that no Cu layer or a metal layer exists at a portion of the sprocket holes from which friction is generated by a driving roller during assembly work between a drive IC and chips/drive IC and panel to dispense with generation of foreign objects such as Cu particles, thereby enhancing reliability of the product. | 10-02-2014 |
Dong Guk Kim, Seoul KR
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20090302714 | Piezo-electric composite sensor - The present invention provides a piezoelectric composite sensor comprising a piezoelectric material layer formed of a piezoelectric composite obtained by mixing piezoelectric material powder with a polymer, and electrodes formed of a conductive composite or conductive polymer obtained by mixing conductive filling particles with a polymer matrix and formed on both surfaces of the piezoelectric material layer. The piezoelectric composite sensor of the present invention has advantages of superior piezoelectric and dielectric properties, high mechanical strength, improved reliability and process flexibility, a simplified process and reduced process costs, and improved productivity. | 12-10-2009 |
Dong Guk Kim, Daegu KR
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20150238471 | 6-AMINOPYRIDINE-3-OL DERIVATIVES OR PHARMACEUTICALLY ACCEPTABLE SALTS THEREOF, AND PHARMACEUTICAL COMPOSITION CONTAINING SAME AS ACTIVE INGREDIENTS FOR PREVENTING OR TREATING DISEASES CAUSED BY ANGIOGENESIS - A method or composition including 6-aminopyridin-3-ol derivatives or pharmaceutically acceptable salts thereof for treating a disease caused by angiogenesis, the 6-aminopyridin-3-ol derivatives represented by Formula 1 or the pharmaceutically acceptable salts thereof have excellent neoangiogenesis inhibition effects in the chorioallantoic membrane model, and are suitable for use as a drug for the treatment of disease caused by angiogenesis. | 08-27-2015 |
Dong Guk Kim, Uiwang-Si KR
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20120008078 | LIQUID CRYSTAL DISPLAY DEVICE AND FABRICATING THE SAME - A liquid crystal display (LCD) device includes first and second substrates with a liquid crystal material therebetween; a first alignment film formed on the first substrate and a second alignment film formed on the second substrate; a first align mark on the first substrate, the first align mark formed of the same material as the first alignment film and formed in a shape of any one of a circle, square and cross; and a second align mark to be aligned with the first align mark on the second substrate. | 01-12-2012 |
Dong Guk Lee, Seoul KR
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20150336455 | SYSTEM FOR CONTROLLING AIR FLOW RATE INTO VEHICLE ENGINE ROOM AND CONTROL METHOD THEREOF - A system for controlling an air flow rate into a vehicle engine room may include a fan shroud in which a cooling fan including a fan motor and a fan blade is mounted, a radial portion which is provided in the fan shroud while corresponding to an operation area of the fan blade, including a shutter hub positioned to a center thereof and a plurality of radial units disposed to the shutter hub and including a plurality of radial shutters selectively unfolded from the shutter hub to external circumference directions or selectively folded to the shutter hub direction, and a radial unit operating portion unfolding the plurality of radial units from the shutter hub to the external circumference directions or folding the plurality of radial units to the shutter hub direction. | 11-26-2015 |
Dong Guk Lee, Daejeon KR
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20140256553 | PHENYLISOXAZOLINE-BASED COMPOUND HAVING HERBICIDAL ACTIVITY AND USE THEREOF - Provided are an ortho-substituted phenylisoxazoline-based compound with 2,6-difluorobenzyloxymethyl represented by Formula 1, or a racemate or enantiomer thereof, a herbicide including the ortho-substituted phenylisoxazoline-based compound, or the racemate or enantiomer thereof as an active ingredient, and a method of selectively controlling grass weed comprising treating with the ortho-substituted phenylisoxazoline-based compound, or the racemate or enantiomer thereof before or after the grass weed emerges. | 09-11-2014 |
20150158852 | INDUSTRIAL METHOD FOR THE PREPARATON OF HIGH-PURITY METHIOZOLIN - Provided is an industrial method for the preparation of [5-{(2,6-difluorobenzyloxy)methyl}-4,5-dihydro-5-methyl-3-(3-methylthiophene-2-yl)-isoxazole](common name: methiozolin) represented by Formula 1 that is a herbicidal substance in high-purity. | 06-11-2015 |
Dong Guk Lim, Inchen KR
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20110142166 | METHOD OF FEEDBACK INFORMATION TRANSMISSION, METHOD AND APPARATUS OF DATA TRANSMISSION IN A WIRELESS COMMUNICATION SYSTEM HAVING MULTIPLE ANTENNAS - A method of data transmission in a wireless communication system having multiple antennas is disclosed. A method of data transmission from a transmitter of a wireless communication system which uses multiple antennas comprises receiving identification information of a precoding matrix from a receiver, the precoding matrix being selected from a codebook generated using a plurality of first matrixes generated by multiplying a discrete fourier transform (DFT) matrix by each of a plurality of phase shift matrixes; precoding data to be transmitted, by using a precoding matrix indicated by the identification information; and transmitting the precoded data to the receiver by using the multiple antennas. | 06-16-2011 |
Dong Guk Lim, Inchen-Si KR
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20110038436 | METHOD FOR TRANSMITTING AND RECEIVING DATA IN A COOPERATIVE MULTIPLE-INPUT MULTIPLE-OUTPUT MOBILE COMMUNICATION SYSTEM - A method for transmitting and receiving data in a cooperative Multiple-Input Multiple-Output (MIMO) mobile communication system is disclosed. The method includes selecting a transmission path for transmitting precoding-related feedback control information to one or more cooperative base stations operating in the cooperative MIMO mode, and transmitting the precoding-related feedback control information to the one or more cooperative base stations through the selected transmission path. | 02-17-2011 |
20110105164 | METHOD FOR AVOIDING INTER-CELL INTERFERENCE IN MULTI-CELL ENVIRONMENT USING MULTIPLE CODEBOOKS - A method is disclosed for avoiding inter-cell interference in a closed-loop multiple-input multiple-output (MIMO) system using a plurality of codebooks. A base station of a serving cell transmits information about codebooks used in an interfering cell among the plurality of codebooks to a mobile station. The transmission of the information may be made at the request of the mobile station. Alternatively, the mobile station may directly measure information about codebooks used in the interfering cell among the plurality of codebooks. The mobile station measures restricted precoding matrix indexes (PMIs) or requested PMIs based on the codebook information. The measured PMIs are transmitted to the interfering cell and are used to restrict the use of a PMI in the interfering cell. | 05-05-2011 |
Dong Guk Lim, Seoul KR
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20110051629 | METHOD FOR TRANSMITTING FRAME IN WIRELESS COMMUNICATION SYSTEM INCLUDING RELAY STATION - A method of transmitting a frame of a relay station (RS) in a wireless communication system employing the RS is provided. The method includes: receiving frame configuration information on an RS frame from a base station (BS); configuring a frame including a downlink (DL) access zone for transmitting a signal to a relay user equipment (UE), a DL receive zone for receiving a signal from the BS, an uplink (UL) access zone for receiving a signal from the relay UE connected to the RS, a UL transmit zone for transmitting a signal to the BS, and a transition gap; and transmitting a signal in at least one of the UL access zone and the UL transmit zone, wherein the transition gap is a switching time between a transmission operation and a reception operation of the RS and is included in at least one of the DL access zone and the UL transmit zone. | 03-03-2011 |
Dong Guk Lim, Gyeongki-Do KR
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20110064019 | METHOD AND APPARATUS FOR TRANSMITTING UPLINK CONTROL SIGNAL IN RELAY STATION - A method of transmitting an uplink (UL) control signal of a relay station is provided. The method includes: configuring a UL relay zone for transmitting a signal by the relay station to a base station in a frame; configuring a resource unit including a plurality of symbols and a plurality of subcarriers to allocate the UL control signal in a subframe of the UL relay zone; and transmitting the UL control signal by using the resource unit, wherein, if a transition gap required for switching of signal transmission and reception of the relay station is included in the subframe, the UL control signal is transmitted in the remaining symbols other than the plurality of symbols constituting the resource unit including the transition gap. | 03-17-2011 |
Dong-Guk Han, Incheon-City KR
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20100067690 | SPA-RESISTANT LEFT-TO-RIGHT RECODING AND UNIFIED SCALAR MULTIPLICATION METHODS - Provided is a scalar multiplication method unified with a simple power analysis (SPA) resistant left-to-right recording in a crypto system based on an elliptic curve and a pairing. The scalar multiplication method includes: recording an L-digit secret key k′ from a radix-r n-digit secret key k by comparing two successive elements with each other from the most significant digit with duplication allowed in order to generate the L-digit secret key k′; and performing scalar multiplication between the secret key k and a point P on an elliptic curve to output a scalar multiplication value Q=kP using the secret key k′. | 03-18-2010 |
Dong-Guk Kim, Gyeonggi-Do KR
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20090185092 | Liquid crystal display device with high aperture ratio - Disclosed is an in-plane switching (IPS) mode liquid crystal display (LCD) device having an increased aperture ratio by overlapping a storage capacitor on a lower end of an electrode. The (IPS) mode liquid crystal display device (LCD) device includes first and second substrates; a gate line and a data line arranged horizontally and vertically to define a plurality of pixel regions on the first substrate; a switching device, having a gate electrode, a semiconductor layer and source and drain electrodes, at a crossing of the gate line and the data line; a passivation film on an entire surface of the first substrate including the switching device; a common electrode and a pixel electrode alternately disposed at an upper portion of the passivation film and generating an in-plane electric field, wherein at least one of the common and pixel electrodes has a first storage capacitor at its lower end; and a liquid crystal layer between the first and second substrates. | 07-23-2009 |
20100022156 | Color filter on thin film transistor type liquid crystal display device and method of fabricating the same - A liquid crystal panel for a color filter on thin film transistor (COT) type liquid crystal display (LCD) device includes: first and second substrates facing each other and having a display area and a non-display area, the non-display area is at a periphery of the display area; a gate line and a data line on the first substrate, the gate line and the data line crossing each other to define a pixel region in the display area; a thin film transistor connected to the gate line and the data line; a color filter layer over the thin film transistor; a black matrix on the color filter layer; a pixel electrode contacting the thin film transistor on the color filer layer; a common electrode on the second substrate; a first alignment key on the second substrate in the non-display area; a sealant between the first and second substrates at a boundary between the display area and the non-display area; and a liquid crystal layer between the pixel electrode and the common electrode. | 01-28-2010 |
20110317092 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device includes first and second substrate facing each other; a pixel electrode and a common electrode on the first substrate and generating an electric field substantially parallel to the first substrate; a backlight unit disposed under the first substrate and providing a light to the first substrate; and a liquid crystal layer including liquid crystal molecules and disposed between the first and second substrates, wherein the liquid crystal molecules are twisted in a helical structure having an axis perpendicular to the first substrate when the electric field is not generated and untwisted along the electric field with maintaining the axis when the electric field is generated. | 12-29-2011 |
20120105394 | LIQUID CRYSTAL DISPLAY DEVICE HAVING BLACK MATRIX IN REGION OUTSIDE OF PIXEL REGION AND METHOD FOR FABRICATING THE SAME - A color filter on thin film transistor (COT) type liquid crystal display device includes a pixel region having a plurality of unit pixels defined by intersections of gate and data lines, the gate and data lines formed on a first substrate, a pad region receiving driving signals and applying the driving signals to the gate and data lines, a seal pattern between the pad region and the pixel region, an outside region having a first black matrix, the outside region being between the seal pattern and the pixel region and the first black matrix formed on the first substrate, and an electrostatic discharge circuit between the pad region and the pixel region, the electrostatic discharge circuit formed on the first substrate. | 05-03-2012 |
20120162578 | BISTABLE CHIRAL SPLAY NEMATIC MODE CRYSTAL DISPLAY DEVICE - A bistable chiral splay nematic mode liquid crystal display device including a first substrate; a first electrode on the first substrate, the first electrode having a plate shape; a first insulating layer covering the first electrode; a second electrode and a third electrode on the first insulating layer along a first direction; a second substrate facing the first substrate; a fourth electrode on the second substrate, the fourth electrode having a plate shape; a second insulating layer covering the fourth electrode; a fifth electrode and a sixth electrode on the second insulating layer along a second direction; and a bistable chiral splay nematic liquid crystal layer between the first substrate and the second substrate. | 06-28-2012 |
20120300144 | Dual Mode Liquid Crystal Display Device - A dual mode LCD device includes first and second substrates facing each other; a first electrode on an inner surface of the first substrate and having a plate shape; a first insulating layer on the first electrode; a second electrode and a third electrode on the first insulating layer, being spaced apart from each other and extending along a first direction; a fourth electrode on an inner surface of the second substrate; and a liquid crystal layer interposed between the first and second substrates and including chiral dopants, wherein liquid crystal molecules of the liquid crystal layer are stably arranged in a first twist state and a second twist state, wherein the first and second twist states are used for a memory mode and the second twist state and a vertical alignment state are used for a dynamic mode. | 11-29-2012 |
20140009454 | METHOD OF DRIVING DUAL MODE LIQUID CRYSTAL DISPLAY DEVICE - A method of driving a dual mode liquid crystal display device includes: applying a first horizontal electric field to the liquid crystal layer for a first duration time during a reset period of a memory mode, the first duration time longer than a frame; eliminating the first horizontal electric field and keeping the liquid crystal layer without the first horizontal electric field for a second duration time during the reset period of the memory mode; applying a first vertical electric field corresponding to a static image for a third duration time during a writing period of the memory mode, the third duration time longer than the frame; and eliminating the first vertical electric field and keeping the liquid crystal layer without the first vertical electric field for a fourth duration time during the writing period of the memory mode. | 01-09-2014 |
Dong-Guk Shin, Storrs, CT US
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20150293026 | Automated system for tissue histomorphometry - The present invention relates to a method for tissue histomorphometry and system suitable therefore. More specifically, the present invention relates to a bone histomorphometry system comprising processing, pattern recognition, and morphological processing components. | 10-15-2015 |
Dong-Guk Yu, Changwon-Si KR
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20120064455 | PHOTORESIST COMPOSITION AND METHOD OF FORMING PATTERN USING THE SAME - A photoresist composition and method of forming a pattern using the same are provided. The photoresist composition includes a 60 to 90 wt % novolac resin, a diazide compound, an organic solvent, and an anticorrosive agent. | 03-15-2012 |