Patents by Inventor Sung Hoon Choi
Sung Hoon Choi 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: 20250085444Abstract: The present invention provides an X-ray detector comprising: a sensor panel which has flexibility; at least one first flexible circuit unit which is attached along a first edge of the sensor panel and has a gate IC mounted therein; at least one second flexible circuit unit which is attached along a second edge of the sensor panel and has a readout IC mounted therein; a third flexible circuit unit which is attached to one end of the first edge; and a main circuit unit which is connected to the third flexible circuit unit and has a timing controller mounted thereon, wherein a gate control signal output from the main circuit unit is provided to the gate IC via the third flexible circuit unit.Type: ApplicationFiled: December 23, 2022Publication date: March 13, 2025Applicants: RAYENCE Co., Ltd., VATECH EWOO Holdings Co., Ltd.Inventors: Dong Gi SIN, Nam Hyeong KIM, Sung Hoon CHOI
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Patent number: 12095258Abstract: A relay temperature measuring device is provided. The device includes a sensor that measures an output of a battery and generates output measurement information and one or more relays that are disposed on a conductive line between the battery and a load. Additionally, a controller compares a relay temperature calculated using both-end measurement power information generated by measuring both ends of a conductor in a vehicle and the output measurement information with a preset temperature reference value, and connects or disconnects the relays based on a comparison result.Type: GrantFiled: June 25, 2021Date of Patent: September 17, 2024Assignees: Hyundai Motor Company, Kia CorporationInventors: Dong-Jin Nam, Sung-Hoon Choi, Yu-Hyun Sung, Jeong-Min Shin
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Publication number: 20240220833Abstract: Provided are a method for predicting usage for cloud storage service and system therefor. The method according to some embodiments may include obtaining a time series dataset through monitoring usage of storage resource, extracting a plurality of candidate training sets from the time series dataset, evaluating suitability of the plurality of candidate training sets to a linear regression model, wherein an independent variable of the linear regression model comprises a time variable and a dependent variable represents usage of the storage resource; selecting a training set from the plurality of candidate training sets based on the evaluation result, and predicting future usage of the storage resource through the linear regression model trained with the training set.Type: ApplicationFiled: October 23, 2023Publication date: July 4, 2024Applicant: SAMSUNG SDS CO., LTD.Inventors: Hyo Jung LEE, Jeong Hyun LEE, Seung Wan HAN, Sung Hoon CHOI
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Patent number: 11601005Abstract: A hybrid electric vehicle (HEV) includes: a battery, a hybrid starter generator (HSG) starting an engine, and a controller that identifies a state of charge (SOC) of the battery upon when a reverse gear input is detected, determines whether to charge the battery by the HSG based on the identified SOC of the battery. In particular, the controller controls battery charging in a charging control mode based on a SOC level of the battery when it is determined that the HSG needs to charge the battery.Type: GrantFiled: October 15, 2020Date of Patent: March 7, 2023Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATIONInventors: Sung Hoon Choi, Young Un Kim, Yu Hyun Sung, Jeong Min Shin, Dong Jin Nam
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Patent number: 11404705Abstract: A plurality of channel elements provided in a bipolar plate have different widths depending on positions, so that the velocity of flow of the fluid increases from an inlet toward an outlet of the bipolar plate and water generated when the fluid is condensed on the downstream side of the bipolar plate can be discharged more smoothly. In addition, a plurality of channel elements have different contact angles depending on positions of the plurality of channel elements so that the contact angle increases toward the outlet side of the bipolar plate. Thus, the reaction gas can be more concentrated on the surface of a gas diffusion layer. Even if the concentration of the reaction gas is reduced at the outlet side of the bipolar plate, the diffusion of the reaction gas is well performed, so that performance reduction can be prevented.Type: GrantFiled: August 13, 2020Date of Patent: August 2, 2022Assignee: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATIONInventors: Min Soo Kim, Sung Hoon Choi, Dong Gyun Kang, In Seop Lim
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Publication number: 20220052356Abstract: A plurality of channel elements provided in a bipolar plate have different widths depending on positions, so that the velocity of flow of the fluid increases from an inlet toward an outlet of the bipolar plate and water generated when the fluid is condensed on the downstream side of the bipolar plate can be discharged more smoothly. In addition, a plurality of channel elements have different contact angles depending on positions of the plurality of channel elements so that the contact angle increases toward the outlet side of the bipolar plate. Thus, the reaction gas can be more concentrated on the surface of a gas diffusion layer. Even if the concentration of the reaction gas is reduced at the outlet side of the bipolar plate, the diffusion of the reaction gas is well performed, so that performance reduction can be prevented.Type: ApplicationFiled: August 13, 2020Publication date: February 17, 2022Applicant: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATIONInventors: Min Soo KIM, Sung Hoon CHOI, Dong Gyun KANG, In Seop LIM
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Patent number: 11239510Abstract: A system for managing a battery of a vehicle may include: a temperature sensor measuring temperature of external air; an electric device cooler including an electric device mounted in the vehicle, an electric device cooling pipe through which cooling water for cooling the electric device flows, and a first pump circulating the cooling water; a battery cooler including a battery and a battery cooling pipe through which the cooling water for cooling the battery flows; one or more 3-way valves connecting or disconnecting the electric device cooling pipe to or from the battery cooling pipe; and a controller configured to control the first pump and the one or more 3-way valves to move the cooling water in the battery cooling pipe to the electric device cooling pipe when the measured temperature of the external air is the predetermined temperature or less.Type: GrantFiled: September 26, 2019Date of Patent: February 1, 2022Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATIONInventors: Sung Hoon Choi, Yu Hyun Sung, Jeong Min Shin, Dong Jin Nam
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Publication number: 20210384756Abstract: A hybrid electric vehicle (HEV) includes: a battery, a hybrid starter generator (HSG) starting an engine, and a controller that identifies a state of charge (SOC) of the battery upon when a reverse gear input is detected, determines whether to charge the battery by the HSG based on the identified SOC of the battery. In particular, the controller controls battery charging in a charging control mode based on a SOC level of the battery when it is determined that the HSG needs to charge the battery.Type: ApplicationFiled: October 15, 2020Publication date: December 9, 2021Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATIONInventors: Sung Hoon CHOI, Young Un KIM, Yu Hyun SUNG, Jeong Min SHIN, Dong Jin NAM
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Publication number: 20210328421Abstract: A relay temperature measuring device is provided. The device includes a sensor that measures an output of a battery and generates output measurement information and one or more relays that are disposed on a conductive line between the battery and a load. Additionally, a controller compares a relay temperature calculated using both-end measurement power information generated by measuring both ends of a conductor in a vehicle and the output measurement information with a preset temperature reference value, and connects or disconnects the relays based on a comparison result.Type: ApplicationFiled: June 25, 2021Publication date: October 21, 2021Inventors: Dong-Jin Nam, Sung-Hoon Choi, Yu-Hyun Sung, Jeong-Min Shin
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Patent number: 11075516Abstract: A relay temperature measuring device is provided. The device includes a sensor that measures an output of a battery and generates output measurement information and one or more relays that are disposed on a conductive line between the battery and a load. Additionally, a controller compares a relay temperature calculated using both-end measurement power information generated by measuring both ends of a conductor in a vehicle and the output measurement information with a preset temperature reference value, and connects or disconnects the relays based on a comparison result.Type: GrantFiled: November 28, 2018Date of Patent: July 27, 2021Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Dong-Jin Nam, Sung-Hoon Choi, Yu-Hyun Sung, Jeong-Min Shin
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Publication number: 20200303791Abstract: A system for managing a battery of a vehicle may include: a temperature sensor measuring temperature of external air; an electric device cooler including an electric device mounted in the vehicle, an electric device cooling pipe through which cooling water for cooling the electric device flows, and a first pump circulating the cooling water; a battery cooler including a battery and a battery cooling pipe through which the cooling water for cooling the battery flows; one or more 3-way valves connecting or disconnecting the electric device cooling pipe to or from the battery cooling pipe; and a controller configured to control the first pump and the one or more 3-way valves to move the cooling water in the battery cooling pipe to the electric device cooling pipe when the measured temperature of the external air is the predetermined temperature or less.Type: ApplicationFiled: September 26, 2019Publication date: September 24, 2020Inventors: Sung Hoon Choi, Yu Hyun Sung, Jeong Min Shin, Dong Jin Nam
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Publication number: 20190334342Abstract: A relay temperature measuring device is provided. The device includes a sensor that measures an output of a battery and generates output measurement information and one or more relays that are disposed on a conductive line between the battery and a load. Additionally, a controller compares a relay temperature calculated using both-end measurement power information generated by measuring both ends of a conductor in a vehicle and the output measurement information with a preset temperature reference value, and connects or disconnects the relays based on a comparison result.Type: ApplicationFiled: November 28, 2018Publication date: October 31, 2019Inventors: Dong-Jin Nam, Sung-Hoon Choi, Yu-Hyun Sung, Jeong-Min Shin
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Patent number: 9683320Abstract: The present invention provides fabrics with cut loop pile comprising a core yarn of a synthetic multifilament yarn and covering yarn of a split microfiber yarn and a manufacturing method thereof. The core yarn at the section where said loops are cut is outwardly protruded from the covering yarn, wherein the synthetic multifilament core yarn has been separated into multiple filaments to function as hooks. The fabrics with cut loop pile show superior characteristics in polishing properties, sliding properties, water absorption properties, rapid drying properties and feeling of touch since polishing can be performed while easily catching foreign substances such as extremely minute dust particles or human hairs and the like by the hook-shaped multifilaments of the core yarn. Thus the fabrics with cut loop pile according to the present invention can be used usefully in products such as various kind of mats, towels, bathroom products, and the like including dishcloths and mops.Type: GrantFiled: May 3, 2013Date of Patent: June 20, 2017Assignee: Clembon Co., Ltd.Inventors: Hyun Sam Lee, Sung Hoon Choi
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Patent number: 9683319Abstract: The present invention provides fabrics with cut loop pile comprising a rayon core yarn and covering yarn of a split microfiber yarn and a manufacturing method thereof. The rayon core yarn at the section where said loops are cut is outwardly protruded from the covering yarn, wherein the rayon core yarn is separated into multiple filaments to function as hooks. The fabrics with cut loop pile show superior characteristics in polishing properties, sliding properties, water absorption properties, rapid drying properties and feeling of touch since polishing can be performed while easily catching foreign substances such as extremely minute dust particles or human hairs and the like by the hook-shaped rayon core yarn. Thus the fabrics with cut loop pile according to the present invention can be used usefully in products such as various kind of mats, towels, bathroom products, and the like including dishcloths and mops.Type: GrantFiled: May 3, 2013Date of Patent: June 20, 2017Assignee: Clembon Co., Ltd.Inventors: Hyun Sam Lee, Sung Hoon Choi
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Patent number: 9677206Abstract: The present invention provides fabrics with cut loop pile comprising a synthetic filament core yarn and covering yarn of a split microfiber yarn and a viscose rayon yarn and a manufacturing method thereof. The core yarn at the section where said loops are cut is outwardly protruded from the covering yarn, wherein the synthetic multifilament core yarn is separated into multiple filaments to function as hooks. The fabrics with cut loop pile show superior characteristics in polishing properties, sliding properties, water absorption properties, rapid drying properties and feeling of touch owing to the split yarn of microfibers and the viscose rayon yarn which comprises the covering yarn, and polishing can be performed while easily catching foreign substances such as extremely minute dust particles or human hairs and the like by the hook-shaped multifilaments of the core yarn.Type: GrantFiled: May 3, 2013Date of Patent: June 13, 2017Assignee: Clembon Co., Ltd.Inventors: Hyun Sam Lee, Sung Hoon Choi
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Publication number: 20170124401Abstract: A system and method for searching for a position of an object are provided. The system includes an image matching unit configured to extract a path from a map indicating a target region, and match a node present in the path and a captured image obtained by a capturing device installed at a position corresponding to the node; a path synthesis unit configured to synthesize the path in the captured image; and an object search unit configured to receive an estimated path of a target object and information related to an exposure direction in an image from a user, and select one or more among a plurality of capturing devices installed in the target region using the received information and the captured image.Type: ApplicationFiled: December 28, 2015Publication date: May 4, 2017Applicant: SAMSUNG SDS CO., LTD.Inventors: Sung-Hoon CHOI, Jong-Eun LEE, Ju-Dong KIM
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Patent number: 9343510Abstract: An OLED device according to one example includes a substrate defined into a plurality of sub-pixel regions which includes red, green and blue sub-pixel regions; a first electrode formed on the substrate; an organic emission layer formed on the first electrode; a second electrode formed on the organic emission layer; and a capping layer formed on the second electrode. The capping layer is formed to contain an optical adjustment material which rises in proportion to a wavelength of incident light.Type: GrantFiled: November 24, 2014Date of Patent: May 17, 2016Assignee: LG Display Co., Ltd.Inventor: Sung Hoon Choi
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Publication number: 20150372508Abstract: A method of charging a battery includes measuring a temperature of the battery. A target voltage responding to the temperature measured in the temperature measurement step is calculated. The battery is charged at a static current so as to reach the target voltage at a low temperature. Whether or not the difference between an average voltage of a plurality of battery cells consisting of the battery and the calculated target voltage occurs is determined when the static current-charging step is finished.Type: ApplicationFiled: October 9, 2014Publication date: December 24, 2015Inventors: Sung Hoon CHOI, Man Jae PARK
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Patent number: 9168843Abstract: An apparatus and method for charging a battery are provided. The apparatus includes a controller that is configured to select a driving mode based on a user operation. In addition, a BMS (Battery Management System) is configured to execute a charge type based on the selected driving mode and charge the battery.Type: GrantFiled: April 16, 2014Date of Patent: October 27, 2015Assignee: Hyundai Motor CompanyInventors: Sung-Hoon Choi, Man-Jae Park
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Patent number: 9143759Abstract: An intelligent control system according to an exemplary embodiment of the present disclosure includes a plurality of network cameras to photograph a surveillance area; an image gate unit to perform image processing of image data, which is input from the plurality of network cameras, according to a specification that is requested by a user; a smart image providing unit to convert a plurality of image streams, which are image processed by the image gate unit, to a single image stream; and an image display unit to generate a three-dimensional (3D) image by segmenting, into a plurality of images, the single image stream that is input from the smart image providing unit and by disposing the segmented images on corresponding positions on a 3D modeling.Type: GrantFiled: May 23, 2012Date of Patent: September 22, 2015Assignee: LG CNS CO., LTD.Inventors: Sung Hoon Choi, Sang Jean Lee