Hyo Sik
Hyo Sik Choi, Sasang-Gu KR
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20090165218 | Washing machine and method for controlling the same - Method for controlling a washing machine having a drum of which rotation speed is adjustable, including a first step for rotating the drum at a first rotation speed set at control unit, a second step for detecting whether resonance occurs or not at the drum rotating at the first rotation speed, and a third step for changing the rotation speed of the drum if the resonance is detected at the drum. | 07-02-2009 |
Hyo Sik Kang, Gwangiu KR
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20110089790 | Refrigerator and method of manufacturing the same - A refrigerator and a method of manufacturing the same include a door that opens and closes a storage chamber. The door includes a frame, and a panel fixed to the frame. An end of the panel is supported by the frame on one or two sides thereof. Accordingly, manufacturing processes are simplified while the design of the refrigerator is optimized. | 04-21-2011 |
Hyo Sik Kim, Daejeon KR
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20120073308 | APPARATUS AND METHOD FOR CONTROLLING THE TEMPERATURE OF A BLACK BODY - Provided is an apparatus for controlling temperature of a black body. The apparatus includes a black body emitting radiant energy of infrared rays; a first Peltier element adjacent to the black body, the first Peltier element having a 1a surface and a 1b surface that selectively emit or absorb heat; a copper plate adjacent to the 1b surface; a second Peltier element adjacent to the 2b surface, the second Peltier element having a 2a surface and a 2b surface that selectively emit or absorb heat; a heat transfer member comprising a bent surface adjacent to the 2a surface, and an arm extending toward both ends of the black body to be adjacent to the both ends of the black body and a control unit controlling the 2a surface to emit heat when the 1a surface emits heat, and the 2a surface to absorb heat when the 1a surface absorbs heat. | 03-29-2012 |
20120075693 | OPTICAL SYSTEM FOR THERMAL IMAGE MICROSCOPE - Provided is an optical system for a thermal image microscope. The optical system includes an image forming unit and a relay unit. The image forming unit forms a focus. The relay unit elongates an optical path. Here, the image forming unit includes six lenses. The relay unit includes two lenses. Aspherical surfaces of the lenses are all convex surfaces. | 03-29-2012 |
20140042579 | IMAGE SENSOR COMPRISING A DIGITAL-ALLOY MICROLENS ARRAY, AND MANUFACTURING METHOD THEREOF - The present invention relates to an image sensor comprising a microlens array, and to a manufacturing method thereof. The method of the present invention includes gradually increasing the aluminum composition ratio of a compound semiconductor as the latter gradually gets farther from a substrate, to enable a microlens-forming layer to grow, and making the oxidation rate of the region adjacent to the substrate slower and the oxidation rate of the region farther from the substrate faster, making the interface between the oxidized region and the unoxidized region into a lens shape after the completion of oxidation. The thus-made lens is integrated into an image sensor. The present invention reduces costs for manufacturing image sensors in which a microlens is integrated, increases the signal-to-noise ratio and resolution of the image sensor, and achieves improved sensitivity. | 02-13-2014 |
Hyo Sik Kim, Yongin-Si KR
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20140267962 | LIQUID CRYSTAL DISPLAY - A liquid crystal display according to an exemplary embodiment of the present disclosure includes a gate line positioned on a first substrate; a data line positioned on the first substrate that crosses the gate line and includes a first data line and a second data line which are positioned at the left and right for every unit pixel, respectively; and a shielding electrode that extends parallel to the data line and overlaps a portion between the second data line of the first pixel and the first data line of the second pixel. The unit pixel includes a first pixel and a second pixel adjacent to the first pixel and the second data line of the first pixel is adjacent to the first data line of the second pixel. | 09-18-2014 |
Hyo Sik Lee, Gyeonggi-Do KR
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20090213773 | METHOD FOR SUPPORTING COEXISTENCE CONSIDERING WHILE SUBCHANNEL ALLOCATION IN A BROADBAND WIRELESS ACCESS SYSTEM - A method for supporting coexistence in a mobile station for supporting a coexistence mode of WiMAX and secondary wireless communication system while considering subchannel allocation, the method comprises, requesting a band adaptive modulation and coding (AMC) for adjacent subcarrier permutation to a base station by transmitting first coexistence information, after the secondary wireless communication is turned on, and requesting a release of the adjacent subcarrier permutation to the base station by transmitting second coexistence information, if the secondary wireless communication system is turned off. Accordingly, it is possible to provide simultaneity of different wireless communications when a sleep mode is used and improve simultaneity of different wireless communications even when the sleep mode is not used. | 08-27-2009 |
20090213804 | METHOD FOR SUPPORTING COEXISTENCE IN A MOBILE STATION - A method for supporting coexistence in a mobile station is provided. The method for supporting coexistence in the mobile station includes, at the mobile station, turning on Bluetooth at a start point of a WiMAX downlink subframe, stopping the operation of the Bluetooth if WiMAX channel quality of the mobile station becomes less than a threshold value during the operation of the Bluetooth, and, at the mobile station, turning off the operation of the Bluetooth at the start point of a WiMAX uplink subframe. Accordingly, it is possible to solve fragmentation by minimizing the interruption of the WiMAX transmission/reception and to improve WiMAX downlink throughput by restricting Bluetooth data transmission/reception according to the WiMAX channel quality. | 08-27-2009 |
Hyo Sik Lee, Anyang-Si KR
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20120106421 | METHOD FOR SUPPORTING COEXISTENCE CONSIDERING WHILE SUBCHANNEL ALLOCATION IN A BROADBAND WIRELESS ACCESS SYSTEM - A method for supporting coexistence in a mobile station configured for supporting a coexistence mode of a primary wireless communication system and a secondary wireless communication system. The method comprises transmitting to a base station, via the mobile station, a registration request (REG-REQ) message comprising coexistence capability information, receiving a registration response (REG-RSP) message comprising information about support of the coexistence mode in response to the REG-REQ message, and transmitting to the base station, via the mobile station, a sleep mode request (MOB_SLP-REQ) message comprising first coexistence information for requesting a band adaptive modulation and coding (AMC) for adjacent subcarrier permutation. | 05-03-2012 |
Hyo Sik Song, Seoul KR
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20120038874 | LIQUID CRYSTAL DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - A liquid crystal display device adapted to reduce power consumption and to prevent deterioration of the picture quality is disclosed. The liquid crystal display device includes: a substrate; pixel regions defined by a plurality of gate lines and a plurality of data lines arranged on the substrate which are arranged to intersect with each other on the substrate; thin film transistors each formed at intersections of the pluralities of gate and data lines; pixel electrodes formed in each of the pixel regions; a passivation layer formed on an entire surface of the substrate provided with the thin film transistors, the gate lines, the data lines and the pixel electrodes; and common electrode wirings and common electrode patterns formed on the passivation layer, wherein the passivation layer includes a first portions formed on an gate insulation layer opposite to the thin film transistors, gate lines and data lines, and second portions formed on the pixel regions corresponding to the pixel electrodes in a thinner thickness than that of the first portion. | 02-16-2012 |
20120218499 | LIQUID CRYSTAL DISPLAY PANEL - The present invention relates to a liquid crystal display panel, which can prevent a Mura from forming at the time of physical impact or vibration for improving a display quality. The liquid crystal display panel can include an upper substrate having a plurality of column lines formed thereon, a lower substrate having a plurality of row lines formed thereon perpendicular to the plurality of column lines, a pixel region formed at each crossed region of the plurality of column lines and the plurality of row lines, and column spacers each formed between the upper substrate and the lower substrate for maintaining a cell gap between the upper substrate and the lower substrate, wherein the column spacers formed at a first region of a display region adjacent to a liquid crystal injection have dot shapes. | 08-30-2012 |
Hyo Sik Yang, Seoul KR
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20150317127 | SYSTEM FOR METAMODELING UNIFICATION - The present invention relates to a metamodeling unification system, in particular to a system for metamodeling unification to guarantee interoperability between an UML model of IEC 61850 and an UML model of IEC 61970. | 11-05-2015 |