Hyeon Seok
Hyeon Seok Bae, Suwon-Si KR
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20150206496 | THREE-DIMENSIONAL IMAGE DISPLAY DEVICE AND DRIVING METHOD THEREOF - A 3D-capable image display device includes: a display panel having a plurality of pixels and a plurality of data lines; a gamma reference voltages generator for generating a plurality of gamma reference voltages including positive gamma reference voltages and negative gamma reference voltages; a data lines driver for converting an image signal into corresponding data line drive voltages based on the plurality of gamma reference voltages; and a signal controller operating according to a mode selection signal including information for selecting one of different 3D driving methods, wherein when a gap between the positive gamma reference voltages and the negative gamma reference voltages is referred to as a black gap, and size of the black gap is variable based on the selected 3D driving method. | 07-23-2015 |
Hyeon Seok Jang, Seoul KR
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20130154751 | VOLTAGE CONTROLLED OSCILLATOR - A voltage controlled oscillator includes a split ring resonator (SRR) configured to have meta-material characteristics fabricated on a board, and an energy compensation circuit configured to cause resonant oscillation of the SRR. The energy compensation circuit is fabricated in the form of an integrated circuit. | 06-20-2013 |
Hyeon Seok Lee, Daejeon KR
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20140366634 | PIPE DAMAGE DETECTION APPARATUS AND METHOD - A pipe damage detection apparatus and method are disclosed. The pipe damage detection apparatus includes an ultrasonic supply unit configured to supply an ultrasonic signal to a pipe; an ultrasonic reception unit configured to receive the ultrasonic signal of the pipe; and an analysis unit configured to analyze the ultrasonic signal received by the ultrasonic reception unit, and determine whether the pipe is damaged. The pipe damage detection apparatus and method can detect whether a pipe that is difficult for an inspector to access because it is coated with an insulating material or buried in the ground is damaged. | 12-18-2014 |
Hyeon Seok Seo, Daejeon KR
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20130335080 | RESONANCE IMAGING APPARATUS AND DIFFUSION WEIGHTED IMAGE ACQUIRING METHOD THEREOF - A magnetic resonance imaging apparatus and a diffusion-weighted image acquiring method form a radial k-space through a radial sampling and acquire a diffusion-weighted image from the radial k-space, with the diffusion-weighted image acquiring including receiving an echo signal generated from the subject, and forming a k-space having a plurality of sampling lines by sampling the echo signal that is received, wherein the directions of the diffusion gradient magnetic fields applied at the time of forming the sampling lines that compose the k-space to cross each other at two adjacent sampling lines. | 12-19-2013 |
Hyeon-Seok Kim, Yongin-Si KR
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20110050095 | Plasma Display Panel Characterized by High Efficiency - A plasma display panel (PDP) comprises: a front substrate and a rear substrate which face each other; and a barrier wall which is interposed between the front substrate and the rear substrate, which includes base portions arranged on either side of a main discharge space, and protruding portions protruding on the base portions, respectively, and which defines stepped spaces on either side of the main discharge space. The stepped spaces are formed according to stepped surfaces formed by the base portions and the protruding portions. The PDP further comprises a pair of a scan electrode and a sustain electrode which generate a mutual discharge through the main discharge space. A channel space is defined by outer walls of the protruding portions on either side of the main discharge space, and an external light absorbing layer covers the channel space. | 03-03-2011 |
20110101849 | PLASMA DISPLAY PANEL - A plasma display panel (PDP) includes: a front substrate facing a rear substrate; first and second discharge enhancement layers disposed between the front and rear substrates and arranged on both sides of a main discharge space; first and second barrier ribs respectively formed on the first and second discharge enhancement layers and defining first and second asymmetric stepped spaces along with the first and second discharge enhancement layers; a scan electrode and a common electrode inducing a mutual discharge in the main discharge space; an address electrode generating an address discharge along with the scan electrode and extending in a direction to intersect the scan electrode; a phosphor layer formed in at least the main discharge space; and a discharge gas filled in the main discharge space and the first and second stepped spaces. Accordingly, the PDP having high efficiency may operate with low power and obtain high luminous brightness. | 05-05-2011 |
Hyeon-Seok Kim, Suwon-Si KR
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20090284152 | PLASMA DISPLAY PANEL - A plasma display panel, including a front substrate and a rear substrate arranged opposite to each other, a plurality of display electrodes disposed in a first direction on a first surface of the front substrate, a dielectric layer covering the display electrodes on the front substrate, a protective layer including protective layer grains covering the dielectric layer, and a crystal modification seed layer disposed between the dielectric layer and the protective layer, wherein the crystal modification seed layer includes crystal modification seeds including at least one of an alkaline earth metal, a transition metal, an amphoteric element, a semimetal element, and a lanthanide. | 11-19-2009 |
20100117512 | PLASMA DISPLAY PANEL - A plasma display panel is disclosed. The plasma display panel has discharge cells which each have a range of widths between the first substrate and the second substrate. In addition, the discharge spaces are separated by non-discharge spaces having heights which are less than the heights of the discharge spaces. | 05-13-2010 |
20100117513 | PLASMA DISPLAY PANEL - A plasma display panel is disclosed. The plasma display panel has discharge cells which each have a range of widths between the first substrate and the second substrate. In addition, the discharge spaces are separated by non-discharge spaces having heights substantially the same as the heights of the discharge spaces. | 05-13-2010 |
20130002119 | FIELD EMISSION PANEL - A field emission panel is provided. The field emission panel includes a first substrate and a second substrate, a sealing member and a plurality of spaces which are disposed between the first substrate and the second substrate, a plurality of concave portions which are formed on a surface of the first substrate, a plurality of cathode electrodes which are disposed within each of the plurality of concave portions, a plurality of field emission materials which are disposed on each of the cathode electrodes, a plurality of gate electrodes which are fixed to areas of the surface of the first substrate which separate the concave portions of the first substrate with a gap therebetween, a light emission unit which is disposed on the second substrate, and a charging prevention resistance unit which is disposed on the first substrate, on a gap between a pair of gate electrodes. | 01-03-2013 |
Hyeon-Seok Yoo, Gangwon-Do KR
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20150192588 | BIOMARKER FOR PREDICITING OR MONITORING EFFICACY OF C-MET INHIBITOR - A biomarker for predicting and/or monitoring the efficacy of a c-Met inhibitor; a composition for predicting and/or monitoring the efficacy of a c-Met inhibitor, comprising a material detecting the biomarker; a composition for selecting a subject suitable for the application of a c-Met inhibitor, comprising a material detecting the biomarker; a method for predicting and/or monitoring the efficacy of a c-Met inhibitor using the biomarker; a method for selecting a subject suitable for the application of a c-Met inhibitor using the biomarker; and a method for preventing and/or treating cancer comprising administering a c-Met inhibitor to the selected subject. | 07-09-2015 |