Jeong Woon
Jeong Woon Bae, Gyeonggi-Do KR
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20150053995 | HORIZONTAL POWER LED DEVICE AND METHOD FOR MANUFACTURING SAME - The present invention relates to a horizontal LED device and a method of manufacturing the same. More particularly, the present invention relates to a high-power and high-efficiency horizontal LED device manufactured using the advantages of conventional horizontal and vertical LEDs, and a method of manufacturing the same. | 02-26-2015 |
20160005938 | LED LIGHTING MODULE - Disclosed is an LED lighting module ( | 01-07-2016 |
Jeong Woon Bae, Suwon-Si, Gyeonggi-Do KR
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20160005938 | LED LIGHTING MODULE - Disclosed is an LED lighting module ( | 01-07-2016 |
Jeong Woon Choi, Yongin-Si KR
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20130091360 | LIGHTWEIGHT GROUP SIGNATURE SYSTEM AND METHOD WITH SHORT SIGNATURE - A lightweight group signature system and method with short signatures according to the exemplary embodiments of the present invention can provide security characteristics similar to group signature mechanisms providing the existing known controllable linkability but can make a revocation method simple by outputting a short signature and providing excellent operation efficiency at the time of signature generation, signature verification, and revocation on smart terminals, and can be widely applied to various anonymity-based application environments, making by making operation efficiency excellent at the time of signature generation and verification and outputting very short signature lengths. | 04-11-2013 |
20150212798 | RANDOM NUMBER GENERATING METHOD AND APPARATUS USING LIGHT SOURCE AND SINGLE PHOTON DETECTOR - A random number generating includes a light source to emit a luminous flux having light intensity distribution symmetrical about a center axis, and a plurality of single-photon detectors arranged at an equal radial distance from an extending line of the central axis of the light source to generate a bit value of either 0 or 1 according to whether a photon is detected or not. | 07-30-2015 |
20150227345 | METHOD AND DEVICE FOR REMOVING BIASING DUE TO SIGNAL SOURCE DURING RANDOM NUMBER GENERATION - The present disclosure provides a method and an apparatus for removing biasing due to a signal source during random number generation. At least one embodiment includes a method, performed by a random number generation apparatus, for generating a random number having a signal source biasing removed, including: generating a raw bit string by sampling, at a predetermined cycle, a physical signal input from a signal source; and generating the random number by performing block partial sum or sequential partial sum on the generated raw bit string. | 08-13-2015 |
20150312035 | PERMUTATION METHOD FOR CORRECTING BIT ERROR IN QUANTUM KEY DISTRIBUTION PROTOCOL - A permutation method for reconciling bit errors in a quantum key reconciliation protocol performing an iterative reconciliation process, includes: obtaining a bit string through a previous reconciliation step; and permuting bits in athe bit string obtained from athe previous reconciliation step before a subsequent reconciliation step by performing a linear modulo operation based on a length of the bit string and a length of a block for the subsequent reconciliation step. | 10-29-2015 |
20150326391 | METHOD AND APPARATUS FOR GENERATING AND PROCESSING QUANTUM SIGNAL IN REGULAR FRAME UNIT FOR QUANTUM ENCRYPTION KEY DISTRIBUTION - A transmitter for generating and processing quantum signals in regular frame units in a quantum key distribution system, includes: a photon pulse stream generator to generate quantum information in numbered frame units and periodically transmit the quantum information through a quantum channel; a public channel transceiver to communicate with a receiver of the quantum key distribution system through a public channel; a frame synchronization information generator to generate frame synchronization information for frame synchronization of the receiver, and transmit the frame synchronization information through the public channel transceiver to the receiver, in every frame or every several frames; and a signal processor to transmit and receive open information on the every frame or every several frames through the public channel transceiver, and process the quantum information in frame units. | 11-12-2015 |
Jeong Woon Jeong, Seoul KR
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20130196280 | METHOD FOR DETERMINING POSITION OF ORTHODONTICS MINI-SCREW AND APPARATUS THEREOF - Disclosed herein are a method and apparatus for determining the location of an orthodontic fastener. In the method, a first location on a tooth and a second location on alveolar bone are set on a patient's medical image. Thereafter, a first rectilinear line including two points, that is, the set first and second locations, is generated. Thereafter, bone density values at the locations of the alveolar bone on the generated first rectilinear line are computed using the medical image. Finally, the location of the alveolar bone at which a first fastener is inserted is determined based on the computed bone density values. | 08-01-2013 |
Jeong Woon Ko, Daejeon KR
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20160056646 | OVERCHARGE PROTECTION APPARATUS WITH MINIMIZED POWER CONSUMPTION - Disclosed herein is an overcharge protection apparatus with minimized power consumption. An overcharge protection apparatus with minimized power consumption according to an embodiment includes a switching unit for controlling supply of voltage detected in a battery cell depending on an ignition-on or off state of a vehicle, and an overcharge prevention circuit for when the battery cell is overcharged based on the voltage of the battery cell output from the switching unit, turning off a main relay, thus interrupting supply of power to a battery module, so that the voltage of the battery cell is detected only in an ignition-on state of a vehicle and power consumption is Minimized, thus preventing the lifespan of a battery from being shortened by reducing a voltage difference between cells. | 02-25-2016 |
Jeong Woon Lee, Chungcheongnam-Do KR
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20140184568 | DISPLAY DEVICE INCLUDING SENSING UNIT AND METHOD OF DRIVING THE DISPLAY DEVICE - A method of driving a display device is provided. The display device includes a plurality of sensing unit groups arranged in a matrix form. Each of the plurality of sensing unit groups includes a plurality of sensing units and a sensing signal processing unit. The method includes applying scanning signals to a plurality of scanning signal lines respectively connected to the plurality of sensing units of a first sensing unit group among the plurality of sensing unit groups. Sensing signals are generated and outputed to at least one sensing signal line by a plurality of sensing units respectively receiving the scanning signals. The scanning signals are applied to two or more sensing units among the plurality of sensing units of the first sensing unit group in a first touch mode. The scanning signals are synchronized with each other. | 07-03-2014 |
Jeong Woon Lee, Yongin-Si KR
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20100040992 | ASCENDING/DESCENDING APPARATUS AND COMPLEX SINTERING FURNACE USING THE SAME - Provided is a complex sintering furnace to sequentially perform a bake-out process and a sintering process for molding ceramic products. The complex sintering furnace includes: a support frame; a pair of furnace bodies supported on the top of the support frame and having a built-in heat insulator covered by a disc-shaped cover; a pair of rails arranged under the support frame in parallel in a length direction along arrangement of the furnace bodies; a rotating base horizontally transferred along the rails and rotatably connected to bottoms of the furnace bodies when the rotating base is vertically transferred directly under the bottoms of the furnace bodies, the rotating base including a separately rotating setter mounted the top thereof; and an ascending/descending apparatus mounted under the rotating bases and having a ball-screw type rotation shaft to vertically ascend/descend the rotating base at the same time of the separate rotation of the setters. Accordingly, the production efficiency of the ceramic products can be significantly improved by rapidly transferring to the post-processes and simultaneously performing the bake-out process and the sintering process. | 02-18-2010 |
Jeong-Woon Choi, Daejeon KR
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20110126011 | METHOD OF USER-AUTHENTICATED QUANTUM KEY DISTRIBUTION - A method of user-authenticated quantum key distribution according to the present invention shares a position having the same basis without making public basis information using previously shared secret keys and authenticates a quantum channel by confirming whether there is the same measured outcome at that position, in order to secure unconditional security of BB84 quantum key distribution (QKD) protocols vulnerable to man-in-the-middle attack. | 05-26-2011 |
20130055393 | METHOD AND APPARATUS FOR ENHANCING PRIVACY OF CONTACT INFORMATION IN PROFILE - A mobility technology for strengthening safety for an invasion of privacy caused by leakage of contact information is provided. A privacy protection system may include an acquisition attempt detecting unit to detect an external communication terminal that attempts to acquire contact information included in the profile, and an access controller to provide the detected external communication terminal with a right to use the contact information, and to determine whether the contact information is to be provided. | 02-28-2013 |
20140068765 | METHOD AND APPARATUS FOR AUTHENTICATING USER IN MULTIPARTY QUANTUM COMMUNICATIONS - the present invention provides a method for authenticating a user in a multiparty quantum communication comprising: generating l quantum entangled states with N particles and transmitting each particle of the l quantum entangled states to N users, by a quantum communication server, wherein the N is a natural number larger than 2; determining, by the quantum communication server, whether a disguised attacker exists among N users on the basis of a first error rate calculated by using n quantum states randomly selected from the l quantum states possessed by the users respectively and a previously shared secret key in each of the users; and controlling, by the quantum communication server, each of the users to generate a new secret key using m | 03-06-2014 |
Jeong-Woon Hong, Kyunggi-Do KR
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20080200657 | Mutant of Granulocyte-Colony Stimulating Factor (G-Csf) and Chemically Conjugated Polypeptide Thereof - Provided are mutants of human granulocyte-colony stimulating factor (G-CSF) designed for specific chemical conjugation, and chemical conjugates thereof for use as an adjuvant in the treatment of cancer. The present invention provides a mutant of a G-CSF in which a threonine (Thr) residue at position 133 of G-CSF comprising the amino acid sequence identified in SEQ ID NO: 1 is substituted with a cysteine (Cys) residue. In addition, the invention provides a mutant of a G-CSF in which a cysteine (Cys) residue is inserted between a glycine (Gly) residue at position 135 and an alanine (Ala) residue at position 136 of G-CSF. Further, the invention provides a chemically conjugated mutant G-CSF to which biocompatible polymer such as polyethylene glycol (PEG) was attached at the cysteine residue, which was introduced by the substitution or insertion mutation, increasing its in vivo retention time without reducing in vivo biological activity due to the conjugation with the biocompatible polymer, thereby ultimately extending the in vivo biological activity. | 08-21-2008 |
Jeong-Woon Kim, Gyeonggi-Do KR
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20160005697 | SEMICONDUCTOR CHIP, SEMICONDUCTOR PACKAGE AND FABRICATING METHOD THEREOF - Provided are a semiconductor chip, a semiconductor package and a fabricating method thereof, which can reduce or prevent cracks from being generated or propagated due to an external pressure. The semiconductor chip includes a semiconductor substrate including a first region and a second region, a plurality of interlayer insulation layers formed on the semiconductor substrate, a first crack stopper formed in the plurality of interlayer insulation layers of the first region, an interconnector formed in the plurality of interlayer insulation layers of the second region, a pad wire formed on the plurality of interlayer insulation layers, electrically connected to the interconnector in the second region and extending to the first region, a bonding pad on the plurality of interlayer insulation layers of the first region, electrically connected to the pad wire, and a protection layer covering the pad wire and exposing the bonding pad. The first crack stopper is positioned at a lower level than the bonding pad and is formed to completely surround the bonding pad while not overlapping with the bonding pad and not being connected to the pad wire. | 01-07-2016 |
Jeong-Woon Lee, Cheonan-Si KR
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20150070403 | METHOD OF DRIVING A DISPLAY PANEL,DISPLAY APPARATUS PERFORMING THE SAME, METHOD OF DETERMINING A CORRECTION VALUE APPLIED TO THE SAME, AND METHOD OF CORRECTING GRAYSCALE DATA - A method of driving a display panel includes generating corrected grayscale data utilizing a grayscale correction value of a reference pixel including m×n pixels, “m” and “n” being natural numbers greater than zero, and driving M×N pixels of the display panel based on the corrected grayscale data, “M” and “N” being natural numbers greater than zero. “M” is greater than “m” and “N” is greater than “n.” | 03-12-2015 |