Hojin
Hojin Cho, Pohang KR
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20130058587 | Motion Deblurring for Text Images - Various embodiments of methods and apparatus for motion deblurring in text images are disclosed. In one embodiment, a threshold-based text prediction for a blurred image is generated. A point spread function for the blurred image is estimated. A result of the threshold-based text prediction function is deconvolved based on the point spread function. The generating, estimating, and deconvolving are iterated at a plurality of scales, and a final deconvolution of a result of the iteratively deconvolving is executed. | 03-07-2013 |
20130058588 | Motion Deblurring Using Image Upsampling - Various embodiments of methods and apparatus for motion deblurring are disclosed. In one embodiment, an estimate of a latent image of a blurred image at a current scale from an estimate of a latent image at a previous coarse scale is generated using an upsampling super-resolution function, and a blur kernel is estimated based on the estimate of the latent image and the blurred image; and are repeated from a course to fine scale. A final image estimate is generated. The generating the final image estimate includes performing a deconvolution of the latent image using the blur kernel and the blurred image. | 03-07-2013 |
Hojin Choi, Yongin-Si KR
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20140315889 | HYDROXAMATE DERIVATIVES FOR HDAC INHIBITOR, AND THE PHARMACEUTICAL COMPOSITION COMPRISING THEREOF - The present invention relates to a novel hydroxamate derivatives, more specifically, to novel hydroxamate derivatives having inhibitory activity against Histone Deacetylase (HDAC), isomers thereof, pharmaceutically acceptable salts thereof, hydrates or solvates thereof, use for preparing pharmaceutical compositions, pharmaceutical compositions comprising the same, treatment method using said composition, and a preparing method of novel hydroxamate derivatives. The novel selective hydroxamate derivatives having inhibitory activity against Histone Deacetylase (HDAC) compositions can be used for treatment of inflammatory disease, rheumatoid arthritis, or degenerative disease. | 10-23-2014 |
20150252030 | N-ACYLHYDRAZONE DERIVATIVES FOR SELECTIVE T CELL INHIBITOR AND ANTI-LYMPHOID MALIGNANCY DRUG - The present invention relates to novel N-acylhydrazone derivatives, and more particularly to novel N-acylhydrazone derivatives having selective T cell inhibitory activity and/or anti-lymphoid malignancy activity, stereoisomers thereof, pharmaceutically acceptable salts thereof, the use thereof for preparing pharmaceutical compositions, pharmaceutical compositions containing the same, treatment methods using the compositions, and methods for preparing the novel N-acylhydrazone derivatives. | 09-10-2015 |
Hojin Choi, Gyeonggi-Do KR
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20160083354 | NOVEL COMPOUNDS FOR SELECTIVE HISTONE DEACETYLASE INHIBITORS, AND PHARMACEUTICAL COMPOSITION COMPRISING THE SAME - The present invention relates to novel urea derivatives and, more particularly, to novel urea derivatives with histone deacetylase (HDAC) inhibitory activity, isomers thereof, pharmaceutically acceptable salts thereof, their use for the preparation of a medicaments comprising the same, a pharmaceutical composition comprising the same, a treatment method using the composition, and a method for preparing novel urea derivatives. The novel urea derivatives as selective histone deacetylase (HDAC) inhibitors are effective for the treatment of histone deacetylase-mediated diseases such as malignant tumors, inflammatory diseases, rheumatoid arthritis, neurodegeneration, etc. | 03-24-2016 |
Hojin Chung, Daejeon KR
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20110223247 | PHARMACEUTICAL COMPOSITIONS FOR RELEASE CONTROL OF METHYLPHENIDATE - Disclosed is a pharmaceutical composition for release control comprising a plurality of particles for release control. The plurality of particles for release control comprise a core material containing methylphenidate and a polymer coating layer for release control formed on the core material. The plurality of particles for release control are divided into two or more groups based on the average thickness of the polymer coating layer for release control. The particle groups are identical in terms of the composition of the polymer in the polymer coating layer, but are different in terms of the average thickness of the coated layer. The pharmaceutical composition for release control according to the present invention may control the release pattern of methylphenidate contained in the core material as desired, and can be used as an oral formulation in a variety of forms such as orally disintegrating tablets, etc. | 09-15-2011 |
Hojin Jang, Seoul KR
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20080247726 | VIDEO EDITOR AND METHOD OF EDITING VIDEOS - Disclosed are a method and apparatus for processing and uploading a video file The method of processing the video file comprises: providing an image editor comprising an integrated user interface, which comprises a preview monitor and an editing board, wherein a plurality of thumbnail images of a plurality of videos are displayed on the editing board; displaying a selected one of the plurality of videos or a still frame of the selected video on the preview monitor in response to a user's selection of the video and the user's command for playing the selected video; and editing the selected video so as to provide an edited version of the selected video in response to the user's editing command while or after displaying the selected video on the preview monitor. | 10-09-2008 |
20080250321 | METHOD AND SOFTWARE FOR CREATING AN IMAGE FILE INCLUDING MULTIPLE STILL IMAGES AND SPECIAL EFFECTS - Disclosed is a method of creating a pleasure image file comprising a plurality of images. The method comprises providing a plurality of still image files for use in creating a pleasure image file comprising a plurality of still images from the plurality of still image files and receiving an input indicative of a sequence for displaying the plurality of still images when playing the pleasure image file. Incorporating some effects for each still image in creating the image file comprises assigning a period during which each still image is to be displayed on a screen, adding a display special effect to be used while displaying the at least one still image, and creating the pleasure image file configured to display the plurality of still images on a screen in accordance with the sequence each for the assigned period, wherein the at least one still image is to be displayed with the display special effect. | 10-09-2008 |
Hojin Jeon, Seoul KR
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20100297482 | BATTERY MODULE OF IMPROVED SAFETY AND MIDDLE OR LARGE-SIZED BATTERY PACK CONTAINING THE SAME - Disclosed herein is a high-power, large-capacity battery module including a plurality of battery cells or unit modules connected in series to each other such that the battery cells or the unit modules are stacked while being in tight contact with each other or being adjacent to each other, wherein the battery module is fixed such that the stacked state of the battery cells or the unit modules is maintained even when the volume of the battery cells or the unit modules changes at the time of charging and discharging the battery cells or the unit modules, and a portion of an electrode terminal connection region between the battery cells or between the unit modules is weak with respect to the volume expansion of the battery cells or the unit modules such that an expansion stress caused by the swelling of the battery cells is concentrated on the electrode terminal connection region, whereby the electrode terminal connection region is broken, and therefore, an electrical cut-off occurs at the electrode terminal connection region, when the swelling exceeds a predetermined value. | 11-25-2010 |
20110189515 | BATTERY MODULE OF IMPROVED SAFETY AND MIDDLE OR LARGE-SIZED BATTERY PACK CONTAINING THE SAME - Disclosed herein is a high-power, large-capacity battery module including a plurality of battery cells or unit modules connected in series to each other such that the battery cells or the unit modules are stacked while being in tight contact with each other or being adjacent to each other, wherein the battery module is fixed such that the stacked state of the battery cells or the unit modules is maintained even when the volume of the battery cells or the unit modules changes at the time of charging and discharging the battery cells or the unit modules, and a portion of an electrode terminal connection region between the battery cells or between the unit modules is weak with respect to the volume expansion of the battery cells or the unit modules such that an expansion stress caused by the swelling of the battery cells is concentrated on the electrode terminal connection region, whereby the electrode terminal connection region is broken, and therefore, an electrical cut-off occurs at the electrode terminal connection region, when the swelling exceeds a predetermined value. | 08-04-2011 |
Hojin Kim, Daegu KR
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20090167132 | ORGANIC LIGHT EMITTING DISPLAY - An organic light emitting display including a first substrate, a second substrate spaced from and positioned opposite the first substrate, a display unit positioned between the first and second substrates, a multi-layered structure between outside areas of the first and second substrates, and an adhesive member positioned in a formation area of the multi-layered structure and configured to seal the first and second substrates. | 07-02-2009 |
Hojin Kim, Incheon KR
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20080226743 | Agent for Photodynamic Therapy Containing Porous Silicon and Method of Quantitative Measurement of Reactive Oxygen Species Produced Therefrom - The present invention relates to an agent for photodynamic therapy (PDT) containing porous silicon (PSi) and a method of quantitative measurement of reactive oxygen species (ROS) produced therefrom. Particularly, it is expected that the present invention will contribute to the development of cancer treatment without side effects by suggesting PSi, a safe and reliable new cancer drug that can destroy cancer cells through generating sufficient heat with little ROS produced if the PSi is used as nanobomb for a new PDT that kills cancer cells with heat or explosion. In addition, it is expected that the present invention will provide a reliable and reproducible method for quantitative measurement of a very small amount of ROS produced therefrom through an XRD analysis. | 09-18-2008 |
Hojin Lee, Seoul KR
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20120248478 | PIXEL VIA AND METHODS OF FORMING THE SAME - This disclosure provides systems, methods and apparatuses for pixel vias. In one aspect, a method of forming an electromechanical device having a plurality of pixels includes depositing an electrically conductive black mask on a substrate at each of four corners of each pixel, depositing a dielectric layer over the black mask, depositing an optical stack including a stationary electrode over the dielectric layer, depositing a mechanical layer over the optical stack, and anchoring the mechanical layer over the optical stack at each corner of each pixel. The method further includes providing a conductive via in a first pixel of the plurality of pixels, the via in the dielectric layer electrically connecting the stationary electrode to the black mask, the via disposed at a corner of the first pixel, offset from where the mechanical layer is anchored over the optical stack in an optically non-active area of the first pixel. | 10-04-2012 |
20120249558 | PIXEL VIA AND METHODS OF FORMING THE SAME - This disclosure provides systems, methods and apparatuses for pixel vias. In one aspect, a method of forming an electromechanical device having a plurality of pixels includes depositing an electrically conductive black mask on a substrate at each of four corners and along at least one edge region of each pixel, depositing a dielectric layer over the black mask, depositing an optical stack including a stationary electrode over the dielectric layer, and depositing a mechanical layer over the optical stack. The method further includes providing a conductive via in a first pixel of the plurality of pixels, the via disposed in the dielectric layer and electrically connecting the stationary electrode to the black mask, the via disposed in a position along an edge of the first pixel, spaced offset from the edge of the first pixel in a direction towards the center of the first pixel. | 10-04-2012 |
20120268430 | MECHANICAL LAYER AND METHODS OF MAKING THE SAME - This disclosure provides mechanical layers and methods of forming the same. In one aspect, a method of forming a pixel includes depositing a black mask on a substrate, depositing an optical stack over the black mask, and forming a mechanical layer over the optical stack. The black mask is disposed along at least a portion of a side of the pixel, and the mechanical layer defines a cavity between the mechanical layer and the optical stack. The mechanical layer includes a reflective layer, a dielectric layer, and a cap layer, and the dielectric layer is disposed between the reflective layer and the cap layer. The method further includes forming a notch in the dielectric layer of the mechanical layer along the side of the pixel so as to reduce the overlap of the dielectric layer with the black mask along the side of the pixel. | 10-25-2012 |
20160117981 | VOLTAGE COMPENSATION TYPE PIXEL CIRCUIT AND METHOD FOR DRIVING THE SAME - A voltage compensation pixel circuit includes a driving transistor coupled to the light emitting element between a high potential power line and a low potential power line to drive the light emitting element in response to a predetermined voltage applied to a gate, switching transistor including a first switching transistor being switched in response to a voltage of a first gate signal, a second switching transistor and a third switching transistor being switched in response to a voltage of a third gate signal, and a fourth switching transistor being switched in response to a voltage of a second gate signal, a storage capacitor coupled between a first node and a second node, and a setup transistor coupled between the light emitting element and the driving transistor and operated by the driving transistor. The first node is coupled to the driving transistor. The second node is coupled between the second switching transistor and the fourth switching transistor. | 04-28-2016 |
20160141185 | THIN-FILM PATTERN ARRAY AND PRODUCTION METHOD THEREFOR - Disclosed are: a thin-film pattern array able to minimize level differences between thin films; and a production method therefor. The thin-film pattern array comprises: a lower thin-film pattern which is positioned on a substrate; an upper thin-film pattern which is positioned on the upper edge of the lower thin-film pattern; and a level-difference attenuating pattern which is positioned between the lower thin-film pattern and the upper thin-film pattern, and has a gentle taper angle so as to be able to reduce the level difference between the lower thin-film pattern and the upper thin-film pattern. | 05-19-2016 |
Hojin Lee, Hwaseong-Si KR
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20120153498 | Semiconductor Device and Method of Forming the Same - In a semiconductor device, an organic insulation pattern is disposed between first and second rerouting patterns. The organic insulation pattern may absorb the physical stress that occurs when the first and second rerouting patterns expand under heat. Since the organic insulation pattern is disposed between the first and second rerouting patterns, insulating properties can be increased relative to a semiconductor device in which a semiconductor pattern is disposed between rerouting patterns. Also, since a seed layer pattern is disposed between the first and second rerouting patterns and the organic insulation pattern and between the substrate and the organic insulation pattern, the adhesive strength of the first and second rerouting patterns is enhanced. This also reduces any issues with delamination. Also, the seed layer pattern prevents the metal that forms the rerouting pattern from being diffused to the organic insulation pattern. Therefore, a semiconductor device with enhanced reliability may be implemented. | 06-21-2012 |
20130260551 | SEMICONDUCTOR DEVICE AND METHOD OF FORMING THE SAME - In a semiconductor device, an organic insulation pattern is disposed between first and second rerouting patterns. The organic insulation pattern may absorb the physical stress that occurs when the first and second rerouting patterns expand under heat. Since the organic insulation pattern is disposed between the first and second rerouting patterns, insulating properties can be increased relative to a semiconductor device in which a semiconductor pattern is disposed between rerouting patterns. Also, since a seed layer pattern is disposed between the first and second rerouting patterns and the organic insulation pattern and between the substrate and the organic insulation pattern, the adhesive strength of the first and second rerouting patterns is enhanced. This also reduces any issues with delamination. Also, the seed layer pattern prevents the metal that forms the rerouting pattern from being diffused to the organic insulation pattern. Therefore, a semiconductor device with enhanced reliability may be implemented. | 10-03-2013 |
Hojin Park, Suwon-Si KR
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20140159806 | SEMICONDUCTOR DEVICE AND BODY BIAS METHOD THEREOF - Exemplary embodiments disclose a semiconductor device which includes a function block including a plurality of transistors; a temperature detector configured to detect a driving temperature of the function block in real time; and an adaptive body bias generator configured to provide a body bias voltage to adaptively adjust leakage currents of the transistors according to the detected driving temperature, wherein the adaptive body bias generator is further configured to generate a body bias voltage corresponding to a predetermined minimum leakage current according to the driving temperature. | 06-12-2014 |
20160098150 | TOUCH ANALOG FRONT END AND TOUCH SENSOR CONTROLLER HAVING THE SAME - A touch analog front-end (AFE) and a touch sensor controller (TSC) are provided. The touch AFE includes a transmitter configured to charge a touch panel and a receiver configured to sense the touch panel. The receiver includes a charge-to-voltage (C2V) converter configured to convert an amount of change of capacitance received from the touch panel into a voltage signal, a filter configured to filter a noise from the voltage signal, resulting in a filtered voltage signal, an integrator configured to accumulate the filtered voltage signal, and a polarity detection circuit configured to monitor the filtered voltage signal and to control the integrator to invert a polarity of the filtered voltage signal when it is negative. | 04-07-2016 |
20160124544 | TOUCH ANALOG FRONT END AND TOUCH SENSOR CONTROLLER HAVING THE SAME - A touch analog front-end (AFE) for a touch sensitive screen may include a transmitter configured to charge a touch panel and a receiver configured to sense the touch panel. The receiver may include a charge-to-voltage (C2V) converter configured to convert a change of capacitance received from the touch panel into a voltage signal, a correlated double sampling (CDS) block configured to convert the voltage signal into a differential signal and to sample each of the positive and the negative signals of the differential signal, and an integrator configured to accumulate a difference between the sampled positive and negative signals. | 05-05-2016 |
Hojin Ryu, Goyang-Si KR
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20160071916 | ORGANIC LIGHT EMITTING DIODE DISPLAY HAVING HIGH APERTURE RATIO AND METHOD FOR MANUFACTURING THE SAME - An organic light emitting diode (OLED) display includes a substrate in which an emission area and a non-emission area are defined, an OLED disposed in the emission area. The OLED display further includes a thin film transistor disposed in the non-emission area, a first insulation layer overlapping the thin film transistor in the non-emission area, a first storage capacitance electrode disposed in the emission area on the first insulation layer, a second insulation layer disposed to cover the first storage capacitance electrode and the thin film transistor except a portion of the thin film transistor, said portion of the thin film transistor being exposed through the second insulation later. The OLED display further includes an organic protective layer disposed on the second insulation layer, and an anode electrode of the OLED disposed on the second insulation layer, the anode electrode electrically connected to the thin film transistor. | 03-10-2016 |
Hojin Song, Pyeongtaek-Si KR
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20130074117 | DIGITAL SYSTEM AND METHOD OF PROCESSING SERVICE DATA THEREOF - A digital system and a method of processing service data thereof are disclosed. The digital system includes a first device configured to transmit at least one of device information and device location information of a first device to a second device which is connected to the first device, receive service data from the second device, the service data being extracted based upon at least one of the device information and the device location information of the first device, process and output the service data on a screen, transmit a command signal which is selected from the outputted service data to the second device and receive respond data corresponding to the command signal from the second device and outputting the respond data on the screen. | 03-21-2013 |
Hojin Song, Daejeon KR
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20160135208 | BROADCASTING METHOD USING DEVICE-TO-DEVICE (D2D) COMMUNICATION IN WIRELESS COMMUNICATION SYSTEM - Disclosed is a method in which a base station (BS) transmits information to a plurality of terminals in a wireless communication system. Specifically, the method comprises the steps of: dividing the plurality of terminals into two or more groups according to a channel state of each of the BS and the plurality of terminals and a channel state between the plurality of terminals; and broadcasting the information to a first group among the two or more groups, wherein the first group transmits the information to another group among the two or more groups through D2D communication. | 05-12-2016 |
Hojin Song, Yuseong-Gu KR
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20160142986 | POWER CONTROL METHOD FOR GUARANTEEING QUALITY OF SERVICE OF DEVICE TO DEVICE DIRECT COMMUNICATION AND APPARATUS THEREFOR - Disclosed is a method of controlling, by a device, power for guaranteeing the quality of service of a device to device (D2D) direct communication. In detail, the method comprises the steps of: receiving, from a base station, information containing at least one of channel information and information of a receiving side device in a D2D communication; estimating an uplink channel with the base station on the basis of the received information; and selecting a transmission power by comparing the channel gain value of the uplink channel with a threshold value for determining the maximum transmission power, and transmitting data to the base station using the selected transmission power, wherein the channel information comprises at least one of channel information of the D2D communication, uplink channel information between the device and the base station, and interference channel information between the device and the receiving side device in the D2D communication. | 05-19-2016 |
Hojin Song, Seoul KR
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20120131447 | SYSTEM, METHOD AND APPARATUS OF PROVIDING/RECEIVING SERVICE OF PLURALITY OF CONTENT PROVIDERS AND CLIENT - A service providing method providing at least one of service provided from a plurality of contents provider to clients includes receiving metadata related to at least one of service provided from the contents provider; converting the received metadata into the metadata of XML format; and providing the metadata of the XML format to the clients. | 05-24-2012 |
Hojin Yang, Gyenggi-Do KR
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20090274116 | METHOD AND SYSTEM FOR DETECTING POSITION OF MOBILE COMMUNICATION TERMINAL BY USING PILOT STRENGTH MEASUREMENT MESSAGE - There is provided a system for detecting a location of a mobile station (MS) by using a pilot strength measurement message (PSMM) in a mobile communication system providing a location-based service in a mobile communication network, comprising: a position determination entity (PDE) for detecting the location of the mobile station, collecting PSMM information from the mobile station, the location detection of which is required, and obtaining the location of the mobile station by using collected PSMM information. | 11-05-2009 |
Hojin Yang, Ulsan-Si KR
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20120267076 | SYSTEM FOR RECOVERING WASTE HEAT - Provided is a system for recovering waste heat discharged from distillation columns, incinerators, blast columns, smelting columns, and the like at relatively low temperatures to produce hot water in high efficiency, which can be used in various industrial fields. The investment and operating costs of the waste heat recovery system are relatively low as compared with the conventional systems. | 10-25-2012 |
Hojin Yang, Gyeonggi-Do KR
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20100062792 | METHOD AND SYSTEM FOR PROVIDING LOCATION MEASUREMENT OF NETWORK BASED TO MOBILE COMMUNICATION TERMINAL BY USING G-PCELL DATABASE - Disclosed are a method and a system for providing a mobile communication terminal with network-based location measurement by using a G-pCell database. The method and system are advantageous in that, when a mobile communication system employs a network-based location measurement scheme, the influence of repeaters is reduced to improve the positioning stability and measurement accuracy and provide more stable location-based services. | 03-11-2010 |
20100214975 | FAST DATA-LINK CONNECTION METHOD FOR SAVING CONNECTION TIME IN CDMA 2000 NETWORK - Disclosed herein is a fast data call connection method capable of reducing a connection time and increasing the probability of connection success in a CDMA 2000 network. | 08-26-2010 |