Patents by Inventor Ho-kyung Kim
Ho-kyung Kim has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20150009465Abstract: Provided is a liquid crystal display capable of reducing a texture by increasing a liquid crystal control ability. The liquid crystal display includes a first electrode and a second electrode facing each other with a liquid crystal layer therebetween. The first electrode includes a horizontal extension forming a boundary between adjacent subregions and a vertical extension connected to the horizontal extension, and the horizontal extension includes a portion which has a largest width at a position proximate to the vertical extension, and which has a smaller width at a position farther from the vertical extension.Type: ApplicationFiled: November 26, 2013Publication date: January 8, 2015Applicant: Samsung Display Co., Ltd.Inventors: Kee-Bum PARK, Dong Hee SHIN, Kyung Ho KIM, Ho Kyung KIM, Yoo Mi RA
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Publication number: 20140125290Abstract: According to one embodiment of the present invention, a power relay assembly driving apparatus comprises: a first relay unit which switches a connection between a first terminal of a battery unit and a first terminal of an inverter unit having a capacitor; a second relay unit which switches a connection between a second terminal of the battery unit and a second terminal of the inverter unit; a first switching unit connected in parallel to the second relay unit between the second terminal of the battery unit and the second terminal of the inverter unit; a second switching unit connected in parallel to the second relay unit between the second terminal of the battery unit and the second terminal of the inverter unit; and a battery management system (BMS) which controls the first relay unit and the first switching unit in order to pre-charge the capacitor with the power of the battery unit, controls the second relay unit in order to normal-charge the capacitor with the power of the battery unit and then controlsType: ApplicationFiled: June 14, 2012Publication date: May 8, 2014Inventors: Ho Kyung Kim, Sang Ryong Lee
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Publication number: 20140119517Abstract: A method of calibrating a first threshold voltage that is a reference of X-ray detection for each unit cell of a plurality of unit cells of an X-ray detector may comprise detecting an X-ray by using a plurality of second threshold voltages for each of a plurality of X-rays having spectra at different energy levels; determining a correspondence relationship between energies having a maximum intensity in the spectra of X-rays and third threshold voltages at which a maximum number of photons having a same energy intensity are detected; and/or calibrating the first threshold voltage based on the determined correspondence relationship.Type: ApplicationFiled: May 29, 2013Publication date: May 1, 2014Applicants: Pusan National University Industry-University Corporation Foundation, SAMSUNG ELECTRONICS CO., LTD.Inventors: Chae-hun LEE, Jae-chul PARK, Young KIM, Ho Kyung KIM, Dae-kun YOON
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Patent number: 8593455Abstract: A method and system to compress and decode mesh data with random accessibility in a three-dimensional mesh model, the system to compress mesh data with random accessibility in a three-dimensional mesh model including: a mesh data acquisition unit to acquire mesh data from a three-dimensional mesh model having a plurality of cells; a wire mesh generation unit to generate a wire mesh including a plurality of wire cells by using the mesh data, each wire cell including at least two cells of the plurality of cells; a data structure generation unit to generate wire mesh information on the wire mesh and wire cell data including mesh data of the respective wire cells; and an encoding unit to compress the generated wire mesh information and the generated wire cell data.Type: GrantFiled: December 29, 2008Date of Patent: November 26, 2013Assignees: Samsung Electronics Co., Ltd., Postech Academy-Industry FoundationInventors: Ho-Kyung Kim, Seung-Yong Lee, Jong-Seok Lee, Sung-Yul Choe
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Publication number: 20130201431Abstract: A liquid crystal display includes a display panel having a plurality of pixels. The display panel includes a first substrate and a second substrate opposing each other. A liquid crystal layer is positioned between the first substrate and the second substrate. A pixel electrode is positioned on the first substrate and positioned in one pixel of the plurality of pixels. An opposing electrode faces the pixel electrode with the liquid crystal layer interposed therebetween. At least one of the pixel electrode and the opposing electrode includes a liquid crystal inclination direction determining member. A transmission region of the pixel includes a first region and a second region that have different cell gaps of the liquid crystal layer from each other and extension directions of the liquid crystal inclination direction determining member in the first region and the second region are different from each other.Type: ApplicationFiled: May 30, 2012Publication date: August 8, 2013Inventors: Seung-Suk Yang, Ho-Jun Lee, Sang Ho Kim, Sang Yeoul Lim, Young-Min Jung, Ho Kyung Kim, Sung Hoon Kim
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Patent number: 8310480Abstract: A method, medium, and system for compressing and decoding mesh data in a three-dimensional mesh model is provided. The system for compressing and decoding mesh data in a three-dimensional mesh model includes a mesh data acquisition unit acquiring mesh data from a three-dimensional mesh model, a cluster mesh generation unit generating a plurality of cluster meshes by using the mesh data, and a local quantization unit quantizing geometry information of respective vertexes through application of respective local coordinate systems to the respective cluster meshes and generating quantized data of the respective vertexes included in the respective cluster meshes.Type: GrantFiled: January 15, 2009Date of Patent: November 13, 2012Assignees: Samsung Electronics Co., Ltd., Postech Academy-Industry FoundationInventors: Ho-Kyung Kim, Seung-Yong Lee, Jong-Seok Lee, Sung-Yul Choe
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Publication number: 20110063319Abstract: Provided are a method and apparatus of filtering geographical data. The method may include selecting a map region to be retrieved, receiving a retrieval object and a retrieval condition, outputting a trapezoidal interface, verifying a threshold corresponding to a height of the trapezoidal interface for each position of the map region, filtering the retrieval object satisfying the threshold or more or less in each position of the map region to extract the filtered object, and displaying the filtered object on the map region to output the displayed object.Type: ApplicationFiled: April 26, 2010Publication date: March 17, 2011Applicants: SAMSUNG ELECTRONICS CO., LTD., SNU R&DB FOUNDATIONInventors: Myoung Su CHO, Jin Wook Seo, Yeong Gil Shin, Won Kyu Lee, Dong Kyun Jeong, Ho Kyung Kim
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Patent number: 7830244Abstract: A back warning system and method for a vehicle are provided. The system includes an electronic system and a plurality of sensor units. When the vehicle is backed, the electronic system transmits a sensor drive message and then generates a warning based on a received warning level. The sensor units are driven when receiving the sensor drive message, sense a distance from a rear obstacle, and transmit a warning level corresponding to the sensed distance to the electronic system.Type: GrantFiled: February 11, 2008Date of Patent: November 9, 2010Assignee: Hyundai Autonet Co., Ltd.Inventors: Ho-kyung Kim, Byung-bae Min, Jae-yong Rew
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Publication number: 20090184956Abstract: A method, medium, and system for compressing and decoding mesh data in a three-dimensional mesh model is provided. The system for compressing and decoding mesh data in a three-dimensional mesh model includes a mesh data acquisition unit acquiring mesh data from a three-dimensional mesh model, a cluster mesh generation unit generating a plurality of cluster meshes by using the mesh data, and a local quantization unit quantizing geometry information of respective vertexes through application of respective local coordinate systems to the respective cluster meshes and generating quantized data of the respective vertexes included in the respective cluster meshes.Type: ApplicationFiled: January 15, 2009Publication date: July 23, 2009Applicants: SAMSUNG ELECTRONICS CO., LTD., POSTECH ACADEMY-INDUSTRY FOUNDATIONInventors: Ho-Kyung Kim, Seung-Yong Lee, Jong-Seok Lee, Sung-Yul Choe
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Publication number: 20090184957Abstract: A method and system to compress and decode mesh data with random accessibility in a three-dimensional mesh model, the system to compress mesh data with random accessibility in a three-dimensional mesh model including: a mesh data acquisition unit to acquire mesh data from a three-dimensional mesh model having a plurality of cells; a wire mesh generation unit to generate a wire mesh including a plurality of wire cells by using the mesh data, each wire cell including at least two cells of the plurality of cells; a data structure generation unit to generate wire mesh information on the wire mesh and wire cell data including mesh data of the respective wire cells; and an encoding unit to compress the generated wire mesh information and the generated wire cell data.Type: ApplicationFiled: December 29, 2008Publication date: July 23, 2009Applicant: Samsung Electronics Co., Ltd.Inventors: Ho-Kyung Kim, Seung-Yong Lee, Jong-Seok Lee, Sung-Yul Choe
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Publication number: 20090066656Abstract: A method and apparatus to inputt Korean characters using a touch screen, the method including: if a first input that selects a consonant key displayed on the touch screen is sensed, vowel keys including a Cheon (•) key, a Ji (-) key, and an In (?) key are displayed around the selected consonant key; and, if a second input that selects at least one of the displayed vowel keys is sensed, a consonant corresponding to the first input is determined as an initial character of a syllable and a vowel corresponding to the second input is determined as a medial character of the syllable.Type: ApplicationFiled: September 3, 2008Publication date: March 12, 2009Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jong-woo JUNG, Young-wan SEO, Il-ku CHANG, Ho-kyung KIM, Shannu JIANG
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Publication number: 20090058828Abstract: An electronic device and a method of operating the same are provided. The electronic device includes a touch-sensing module sensing a change in a touch, a processing module determining a display screen layer associated with a touch location, and a screen display module displaying a part of the display screen layer.Type: ApplicationFiled: August 19, 2008Publication date: March 5, 2009Applicant: Samsung Electronics Co., LtdInventors: Shannu JIANG, Young-Wan Seo, Ho-kyung Kim, Il-gu Chang
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Publication number: 20080284617Abstract: A back warning system and method for a vehicle are provided. The system includes an electronic system and a plurality of sensor units. When the vehicle is backed, the electronic system transmits a sensor drive message and then generates a warning based on a received warning level. The sensor units are driven when receiving the sensor drive message, sense a distance from a rear obstacle, and transmit a warning level corresponding to the sensed distance to the electronic system.Type: ApplicationFiled: February 11, 2008Publication date: November 20, 2008Applicant: HYUNDAI AUTONET CO., LTD.Inventors: Ho-kyung KIM, Byung-bae MIN, Jae-yong REW
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Publication number: 20050192715Abstract: The present invention relates to a back warning system for a vehicle. In the present invention, an object that needs an alarm is fully detected and an object that does not need an alarm are accurately detected and recognized using an internal type programmable reference voltage module that is installed in the interior of the CPU and is capable of generating various reference voltage values based on an input program constant value. Therefore, in the present invention, a tuning work is quickly achieved. A tuning work can be easily performed as compared to a conventional back warning system for a vehicle using an external comparator installed independently from a CPU. It is possible to significantly decrease the time needed for a tuning work. Actually, the time can be decreased from about 30 days to one day.Type: ApplicationFiled: August 17, 2004Publication date: September 1, 2005Inventor: Ho-Kyung Kim