Patents by Inventor Mun-Sik Kim
Mun-Sik 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: 20240109419Abstract: The present disclosure relates to a DC-DC converter, a vehicle, and a control method including the same, and more particularly, to a DC-DC converter, a vehicle, and a control method including the same capable of effectively detecting and responding to an interlock failure of a connector.Type: ApplicationFiled: May 9, 2023Publication date: April 4, 2024Applicants: Hyundai Motor Company, Kia CorporationInventors: Jae Hun JEONG, Mun Soo CHUNG, Kyu Won JEONG, Tae Woo KIM, Jong Dae KIM, Beom Sik KIM, Sang Don LEE
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Publication number: 20240092224Abstract: A method for controlling a vehicle includes determining the number of driving legs according to an output current target value of a DC-DC converter; selecting one or more legs to be switched as many as the number of the driving legs from among a plurality of legs included in the DC-DC converter based on accumulated operation time for each of the plurality of legs; and controlling an output current value of the DC-DC converter to follow the output current target value by switching the selected one or more legs.Type: ApplicationFiled: March 6, 2023Publication date: March 21, 2024Applicants: Hyundai Motor Company, Kia CorporationInventors: Jae Hun JEONG, Kyu Won JEONG, Beom Sik KIM, Mun Soo CHUNG
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Publication number: 20240097168Abstract: A vehicle is provided that includes a DC converter having a first end connected to a fuel cell, a second end connected to a high-voltage battery, and at least one switching element connected between the first end and the second end, a fuel cell control unit which controls an activation state of a running command for start of the fuel cell based on an on-off state of vehicle start, and a converter controller which controls a running state of the DC converter according to an initial start sequence, a shutdown sequence, or a restart sequence for the fuel cell based on the activation state of the running command.Type: ApplicationFiled: March 8, 2023Publication date: March 21, 2024Inventors: Beom Sik KIM, Kyu Won JEONG, Tae Woo KIM, Jae Hun JEONG, Mun Soo CHUNG, Sang Don LEE
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Publication number: 20240092187Abstract: A direct current to direct current (DC-DC) converter, a vehicle including the converter, and a controlling method thereof are proposed. The DC-DC converter is capable of efficiently detecting and responding to miscoupling of a connector. The DC-DC converter includes a first inlet corresponding to a first DC terminal, a transformation circuit connected to the first DC terminal and a second DC terminal while being located therebetween, and a converter controller, wherein when receiving a voltage command corresponding to the first DC terminal from an external controller, the converter controller is configured to determine whether or not a connector coupled to the first inlet is miscoupled thereto based on whether or not a voltage of the first DC terminal follows the voltage command.Type: ApplicationFiled: July 10, 2023Publication date: March 21, 2024Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Kyu Won Jeong, Mun Soo Chung, Jae Hun Jeong, Beom Sik Kim, Tae Woo Kim
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Publication number: 20240097566Abstract: A DC-DC converter, a vehicle including the converter, and a controlling method thereof are provided. The DC-DC converter includes a first capacitor connected to a first DC terminal, a second capacitor connected to a second DC terminal, a plurality of converting circuits each including at least an inductor and a plurality of switching elements, and connected to each other in parallel between the first capacitor and the second capacitor, and a controller configured to control an ON/OFF state of the plurality of switching elements provided of each of the converting circuits. When external power connection with respect to each of the first DC terminal and the second DC terminal is disconnected, the controller is configured to control states of the plurality of switching elements to sequentially provide a plurality of different discharge paths between opposite terminals of the second capacitor via the plurality of converting circuits.Type: ApplicationFiled: July 3, 2023Publication date: March 21, 2024Applicants: Hyundai Motor Company, Kia CorporationInventors: Beom Sik KIM, Kyu Won JEONG, Tae Woo KIM, Jae Hun JEONG, Mun Soo CHUNG, Sang Don LEE
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Publication number: 20240088784Abstract: A DC-DC converter may include a first capacitor connected to a first DC end, a second capacitor connected to a second DC end, a power conversion circuit connected between the first capacitor and the second capacitor and including at least one switching element, and a controller determining, when the second capacitor is charged as the battery is connected to the second DC end, whether the at least one switching element has failed based on a first voltage that is a voltage between opposite ends of the first capacitor and a second voltage that is a voltage between opposite ends of the second capacitor.Type: ApplicationFiled: March 10, 2023Publication date: March 14, 2024Inventors: Jae Hun Jeong, Kyu Won Jeong, Beom Sik Kim, Mun Soo Chung
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Publication number: 20170241917Abstract: A method of defect inspection for a photomask is provided. According to the method, a light transmittance correction is performed to reduce a light transmittance of a calibration key pattern region of a photomask including a field region and the calibration key pattern region to the light transmittance of the field region. Light calibration is performed using the calibration key pattern region having corrected light transmittance. Defect inspection for the field region is performed by applying a result of the light calibration.Type: ApplicationFiled: June 23, 2016Publication date: August 24, 2017Inventors: Goo Min JEONG, Mun Sik KIM
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Patent number: 9739723Abstract: A method of defect inspection for a photomask is provided. According to the method, a light transmittance correction is performed to reduce a light transmittance of a calibration key pattern region of a photomask including a field region and the calibration key pattern region to the light transmittance of the field region. Light calibration is performed using the calibration key pattern region having corrected light transmittance. Defect inspection for the field region is performed by applying a result of the light calibration.Type: GrantFiled: June 23, 2016Date of Patent: August 22, 2017Assignee: SK Hynix Inc.Inventors: Goo Min Jeong, Mun Sik Kim
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Publication number: 20140055813Abstract: An apparatus and a method of forming an image, a terminal and a method of controlling printing, and a computer-readable recording medium are provided. The terminal includes a communication interface to communicate with an image forming apparatus, a searcher to search for files stored in a portable storage medium with the communication interface when the image forming apparatus is connected to the portable storage medium, a printing data generator to generate printing data about at least one of the searched files and a controller to control the communication interface to transmit the printing data to the image forming apparatus.Type: ApplicationFiled: June 20, 2013Publication date: February 27, 2014Inventors: Mun-sik KIM, Wu-seok JANG
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Publication number: 20120086652Abstract: If a user inputs a desired printing option, a preview screen depending on the input printing option is displayed on the touchscreen. Then, if first and second touch input points are detected on the preview screen and a distance between the first and second touch input points is changed, a preview screen, a set value of the input printing option has been changed by the user, is displayed. Thereby, the number of pages contained in a preview image, the number of sheets of paper corresponding to the number of split parts of an object displayed on the preview image, the paper size of the preview image, or the size of the preview image may be changed and displayed, which enables convenient and rapid intuitive setting of N-UP, poster, paper size and actual image size printing options.Type: ApplicationFiled: September 30, 2011Publication date: April 12, 2012Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Mun Sik Kim, Tae Sun Yoon
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Patent number: 7531045Abstract: An apparatus for removing haze in a photo mask includes sealed chamber having a bake module disposed therein to support a photo mask, a reactant gas feed line to feed a reactant gas into the chamber, and a discharge device to discharge impurities in the chamber to the outside.Type: GrantFiled: April 30, 2008Date of Patent: May 12, 2009Assignee: Hynix Semiconductor Inc.Inventor: Mun Sik Kim
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Publication number: 20080202560Abstract: An apparatus for removing haze in a photo mask includes sealed chamber having a bake module disposed therein to support a photo mask, a reactant gas feed line to feed a reactant gas into the chamber, and a discharge device to discharge impurities in the chamber to the outside.Type: ApplicationFiled: April 30, 2008Publication date: August 28, 2008Applicant: HYNIX SEMICONDUCTOR INC.Inventor: Mun Sik Kim
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Publication number: 20080156353Abstract: An apparatus for removing haze in a photo mask includes sealed chamber having a bake module disposed therein to support a photo mask, a reactant gas feed line to feed a reactant gas into the chamber, and a discharge device to discharge impurities in the chamber to the outside.Type: ApplicationFiled: June 28, 2007Publication date: July 3, 2008Applicant: HYNIX SEMICONDUCTOR INC.Inventor: Mun Sik Kim
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Patent number: 7027725Abstract: Disclosed herein is a heating system of floating floor structure including a heating panel with a circular or elliptical inner fluid pathway. The heating panel having the circular or elliptical inner fluid pathway overcomes limitation on pressure resistance, which is the problem of the convention heating panel having a hexagonal fluid pathway, thereby providing enhanced pressure resistance. Furthermore, a floating floor structure of the heating system enhances thermal efficiency, and effectively improves sound absorbing/dampening function in a floor of a building. Additionally, the floating floor structure is provided with inner spaces, which allow utility equipment, such as an electric wire or a pipe, to be easily established therein, thereby enabling an easy repair of the heating system and the utility equipment.Type: GrantFiled: June 22, 2004Date of Patent: April 11, 2006Assignee: LG Chem. Ltd.Inventors: Mun-Sik Kim, Seong-Chan Park, Sung-Seock Hwang, Se-Chang Kang, Dong-Sik Jang, Jang-Seok Park
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Publication number: 20050169616Abstract: Disclosed herein is a heating system of floating floor structure including a heating panel with a circular or elliptical inner fluid pathway. The heating panel having the circular or elliptical inner fluid pathway overcomes limitation on pressure resistance, which is the problem of the convention heating panel having a hexagonal fluid pathway, thereby providing enhanced pressure resistance. Furthermore, a floating floor structure of the heating system enhances thermal efficiency, and effectively improves sound absorbing/dampening function in a floor of a building. Additionally, the floating floor structure is provided with inner spaces, which allow utility equipment, such as an electric wire or a pipe, to be easily established therein, thereby enabling an easy repair of the heating system and the utility equipment.Type: ApplicationFiled: June 22, 2004Publication date: August 4, 2005Inventors: Mun-Sik Kim, Seong-chan Park, Sung-Seock Hwang, Se-Chang Kang, Dong-Sik Jang, Jang-Seok Park
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Patent number: 5573555Abstract: A down burning solid fuel body including a fire-igniting layer, a fire-catching layer and a body portion, wherein the content ratio among the fire-igniting layer, fire-catching layer and body portion is 20 to 50:40 to 45:30 to 40 based on the weight ratio. The fire-igniting layer has a composition essentially consisting of 50 to 55 wt % fine charcoal, 25 to 30 wt % barium, 5 to 10 wt % potassium nitrate, 0.3 to 0.5 wt % zeolite, 0.3 to 0.5 wt % alum, and 5 to 10 wt % starch. The fire-catching layer has a composition essentially consisting of 60 to 65 wt % fine charcoal, 20 to 25 wt % barium, 5 to 10 wt % potassium nitrate, 0.1 to 0.3 wt % zeolite, 0.1 to 0.3 wt % alum, and 5 to 10 wt % starch. The body portion has a composition essentially consisting of 85 to 90 wt % fine charcoal and 10 to 15 wt % starch.Type: GrantFiled: February 6, 1996Date of Patent: November 12, 1996Assignee: Brian AnnInventors: Jong-Hyun Kim, Mun-Sik Kim