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: 20240146406Abstract: In a method and device for cell (re)selection in an EMB-based non-terrestrial network. the method of a UE includes the steps of: configuring a candidate cell set which is a set of one or more neighboring cells having a cell timer value greater than the sum of a cell service timer value of a serving cell and a second value among at least one neighboring cell; selecting a candidate cell among the one or more neighboring cells on the basis of the SAT service timer value of each of the one or more neighboring cells belonging to the candidate cell set; and performing a procedure for configuring a connection with the candidate cell.Type: ApplicationFiled: January 5, 2024Publication date: May 2, 2024Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, INHA University Research and Business FoundationInventors: Young Kil Suh, Ho Jun Kim, Ui Hyun Hong, Gene Back Hahn, Hyun Jin Kim, Duk Kyung Kim
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Patent number: 11571988Abstract: A high-voltage relay system for a vehicle is provided. The system includes a relay, a first contact part positioned between a battery and a power converter, a voltage application unit, and a second contact part positioned between the voltage application unit and the ground. A first resistor is connected, at a first end thereof, in series to a second end of the second contact part and connected, at a second end thereof, to the ground. A controller operates the relay in response to an ON/OFF control signal to short-circuit or open the contacts at both ends of the first contact part or the contacts at both ends of the second and determines whether the relay fails based on the type of the ON/OFF control signal and the voltage value between both ends of the first resistor.Type: GrantFiled: September 10, 2019Date of Patent: February 7, 2023Assignees: Hyundai Motor Company, Kia Motors Corporation, Yura Corporation Co., Ltd.Inventors: Sang Ho Shin, Hae Sung Nam, Bum Kyo Jung, Ho Kyung Kim
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Patent number: 11251790Abstract: A power relay assembly for an electric vehicle and a driving method thereof according to an embodiment of the present invention connect the first switching unit and the second switching unit connected in series with each other in parallel with the relay switch, and by allowing the first switching unit and the second switching unit to include semiconductor switching elements and diodes therein, not only when power is supplied from the battery to the load side, but also when charging is performed by supplying a charging current to the battery, it is possible to supply or cut off power while preventing sparks and arcs at the relay contact point.Type: GrantFiled: December 18, 2018Date of Patent: February 15, 2022Assignee: YURA CORPORATION CO., LTD.Inventors: Dae Hwan Kwon, Ho Kyung Kim
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Publication number: 20210067155Abstract: A power relay assembly for an electric vehicle and a driving method thereof according to an embodiment of the present invention connect the first switching unit and the second switching unit connected in series with each other in parallel with the relay switch, and by allowing the first switching unit and the second switching unit to include semiconductor switching elements and diodes therein, not only when power is supplied from the battery to the load side, but also when charging is performed by supplying a charging current to the battery, it is possible to supply or cut off power while preventing sparks and arcs at the relay contact point.Type: ApplicationFiled: December 18, 2018Publication date: March 4, 2021Applicant: YURA CORPORATION CO.,LTD.Inventors: Dae Hwan KWON, Ho Kyung KIM
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Publication number: 20200298725Abstract: A high-voltage relay system for a vehicle is provided. The system includes a relay, a first contact part positioned between a battery and a power converter, a voltage application unit, and a second contact part positioned between the voltage application unit and the ground. A first resistor is connected, at a first end thereof, in series to a second end of the second contact part and connected, at a second end thereof, to the ground. A controller operates the relay in response to an ON/OFF control signal to short-circuit or open the contacts at both ends of the first contact part or the contacts at both ends of the second and determines whether the relay fails based on the type of the ON/OFF control signal and the voltage value between both ends of the first resistor.Type: ApplicationFiled: September 10, 2019Publication date: September 24, 2020Inventors: Sang Ho Shin, Hae Sung Nam, Bum Kyo Jung, Ho Kyung Kim
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Patent number: 10754213Abstract: Disclosed herein is a thin film transistor substrate, including: an insulating substrate having a dummy area and a display area; a signal line formed in the dummy area on the insulating substrate; a switching element positioned in the display area on the insulating substrate; a color filter layer positioned in the display area on the insulating substrate and exposing a portion of the switching element through at least one contact hole; and a dummy color filter layer positioned on the dummy area on the insulating substrate and exposing a portion of the signal line through at least one dummy contact hole, wherein the at least one dummy contact hole formed on the dummy color filter layer and the at least one contact hole formed on the color filter layer are formed on the same position in a plane view.Type: GrantFiled: February 18, 2016Date of Patent: August 25, 2020Assignee: Samsung Display Co., Ltd.Inventors: Dong Hee Shin, Kyung Ho Kim, Ho Kyung Kim, Yoo Mi Ra, Kee-Bum Park
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Patent number: 10120243Abstract: 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: GrantFiled: October 25, 2017Date of Patent: November 6, 2018Assignee: 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: 20180181993Abstract: The present disclosure relates to a 5G or pre-5G communication system that is to support higher data transmission rates after 4G communication systems such as LTE. The present disclosure provides a communication method by a terminal in a wireless communication system, comprising the operations of: transmitting to a network provider's server information indicating a permission for outputting a banner on a screen of the terminal; receiving from the provider's server a key that is used for filtering a discovery code; receiving the discovery code from one or more access points (AP), and filtering the received discovery code using the key; requesting from the provider's server banner information with respect to the filtered discovery code, and receiving the banner information in response to the request; and outputting a banner on the screen using the received banner information, and transmitting an output report of the banner to the provider's server.Type: ApplicationFiled: June 3, 2016Publication date: June 28, 2018Inventors: Kyung-Kyu KIM, Sang-Won CHOI, Young-Bin CHANG, Bo-Hyun KANG, Jong-Hyung KWUN, Ho-Kyung KIM, Jung-Shin PARK, Han-ll YU, Hyung-Ho LEE, Han-Na LIM, June HWANG
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Publication number: 20180046041Abstract: 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: October 25, 2017Publication date: February 15, 2018Inventors: Kee-Bum PARK, Dong Hee SHIN, Kyung Ho KIM, Ho Kyung KIM, Yoo Mi RA
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Patent number: 9804450Abstract: 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: GrantFiled: January 15, 2016Date of Patent: October 31, 2017Assignee: 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: 20160320647Abstract: Disclosed herein is a thin film transistor substrate, including: an insulating substrate having a dummy area and a display area; a signal line formed in the dummy area on the insulating substrate; a switching element positioned in the display area on the insulating substrate; a color filter layer positioned in the display area on the insulating substrate and exposing a portion of the switching element through at least one contact hole; and a dummy color filter layer positioned on the dummy area on the insulating substrate and exposing a portion of the signal line through at least one dummy contact hole, wherein the at least one dummy contact hole formed on the dummy color filter layer and the at least one contact hole formed on the color filter layer are formed on the same position in a plane view.Type: ApplicationFiled: February 18, 2016Publication date: November 3, 2016Inventors: Dong Hee SHIN, Kyung Ho KIM, Ho Kyung KIM, Yoo Mi RA, Kee-Bum PARK
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Patent number: 9400408Abstract: A liquid crystal display includes: a thin film transistor array panel; a counter panel opposite to the thin film transistor array panel; a liquid crystal layer between the thin film transistor array panel and the counter panel; and pixel electrodes in the thin film transistor array panel, where each of the pixel electrodes includes a first sub-pixel electrode and a second sub-pixel electrode, where each of the first and second sub-pixel electrodes is divided into sub-regions by domain dividers, which controls pretilt angles of liquid crystal molecules of the liquid crystal layer, vertically adjacent pixel electrodes includes an upper pixel electrode and a lower pixel electrode, and the pretilt angles of the liquid crystal molecules in two bottom sub-regions of the second sub-pixel electrode of the upper pixel electrode and in two top sub-regions of the first sub-pixel electrode of the lower pixel electrode are opposite to each other.Type: GrantFiled: January 9, 2014Date of Patent: July 26, 2016Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Kee-Bum Park, Kyung Ho Kim, Ho Kyung Kim, Yoo Mi Ra, Dong Hee Shin
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Publication number: 20160202571Abstract: 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: January 15, 2016Publication date: July 14, 2016Inventors: Kee-Bum PARK, Dong Hee SHIN, Kyung Ho KIM, Ho Kyung KIM, Yoo Mi RA
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Patent number: 9293936Abstract: A power relay assembly driving apparatus includes a relay unit which switches a connection between a terminal of a battery unit and a terminal of an inverter unit, a switching unit connected in parallel to the relay unit between the terminal of the battery unit and the terminal of the inverter unit, and a battery management system (BMS) which controls the switching unit upon a power cutoff of the battery unit in order to form an equipotential between the relay unit and the terminal of the inverter unit, and controls the relay unit in order to electrically separate the terminal of the battery unit and the terminal of the inverter unit from each other.Type: GrantFiled: June 14, 2012Date of Patent: March 22, 2016Assignee: YURA CORPORATION CO., LTD.Inventors: Ho Kyung Kim, Sang Ryong Lee
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Patent number: 9239492Abstract: 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: GrantFiled: November 26, 2013Date of Patent: January 19, 2016Assignee: Samsung Display Co., Ltd.Inventors: Kee-Bum Park, Dong Hee Shin, Kyung Ho Kim, Ho Kyung Kim, Yoo Mi Ra
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Patent number: 9128957Abstract: 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: GrantFiled: April 26, 2010Date of Patent: September 8, 2015Assignees: 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: 8994903Abstract: 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: GrantFiled: May 30, 2012Date of Patent: March 31, 2015Assignee: Samsung Display Co., Ltd.Inventors: 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: 8985853Abstract: 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: GrantFiled: May 29, 2013Date of Patent: March 24, 2015Assignees: Samsung Electronics Co., Ltd., Pusan National University Industry-University Cooperation FoundationInventors: Chae-hun Lee, Jae-chul Park, Young Kim, Ho Kyung Kim, Dae-kun Yoon
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Publication number: 20150042939Abstract: A liquid crystal display includes: a thin film transistor array panel; a counter panel opposite to the thin film transistor array panel; a liquid crystal layer between the thin film transistor array panel and the counter panel; and pixel electrodes in the thin film transistor array panel, where each of the pixel electrodes includes a first sub-pixel electrode and a second sub-pixel electrode, where each of the first and second sub-pixel electrodes is divided into sub-regions by domain dividers, which controls pretilt angles of liquid crystal molecules of the liquid crystal layer, vertically adjacent pixel electrodes includes an upper pixel electrode and a lower pixel electrode, and the pretilt angles of the liquid crystal molecules in two bottom sub-regions of the second sub-pixel electrode of the upper pixel electrode and in two top sub-regions of the first sub-pixel electrode of the lower pixel electrode are opposite to each other.Type: ApplicationFiled: January 9, 2014Publication date: February 12, 2015Applicant: Samsung Display Co., Ltd.Inventors: Kee-Bum PARK, Kyung Ho KIM, Ho Kyung KIM, Yoo Mi RA, Dong Hee SHIN
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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