Patents by Inventor Hyun-Sang Cho
Hyun-Sang Cho 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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Patent number: 12226845Abstract: An apparatus and method for cleaning an oxide film using a direct current reverse polarity are provided. The apparatus for cleaning an oxide film formed on a workpiece may include a power supply configured to apply direct current power and to include a positive electrode terminal and a negative electrode terminal, the workpiece configured to be electrically connected to the negative electrode terminal to act as a negative electrode to which a current is applied, and a torch having a positive electrode, which is spaced apart from the oxide film by a predetermined distance and is electrically connected to the positive electrode terminal, the torch being installed to be movable relative to the workpiece. The oxide film formed on the workpiece may be removed by applying a reverse polarity direct current between the workpiece, serving as the negative electrode, and the positive electrode to generate an arc.Type: GrantFiled: August 24, 2020Date of Patent: February 18, 2025Assignees: DOOSAN ENERBILITY CO., LTD., PUKYONG NATIONAL UNIVERSITY INDUSTRY-UNIVERSITY COOPERATION FOUNDATIONInventors: Yoon Sang Lee, Hyun Sang Kong, Jae Yun Shin, Sang Myung Cho, Hyo Jin Baek, Chang Ik Lee, Hyeong Chang Ryu, Kyeong Seob Lim
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Publication number: 20250029747Abstract: A conductive particle to be dispersed in a resin composition of an anisotropic connection material containing binder resin and solvent, the conductive particle includes: a core, a conductive layer provided on the core and containing metal, insulating fine particles connected by a first substituent that binds to the metal of the conductive layer, provided on a first region of the conductive layer, and a hydrophobic surface treatment layer connected by a second substituent that binds to the metal of the conductive layer, provided on a second region of the conductive layer, wherein the first region and the second region do not overlap.Type: ApplicationFiled: July 19, 2024Publication date: January 23, 2025Inventors: Yeong Jin LIM, Kyung Heum KIM, Chang Wan BAE, Hyeon Yun JEONG, Seok Won JEONG, Hyun Sang CHO, Kyung Soo KIM
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Patent number: 12117470Abstract: The present disclosure provides an analysis device based on power consumption information about a treadmill. The analysis device includes: a current sensor configured to sense, in real time, a change in instantaneous current generated in the treadmill due to a variation in a load of an electric motor in a case in which a belt of the treadmill is driven while repeating rotational motion at a predetermined speed and an object to be measured exercises while stepping the belt according to the predetermined speed; and a processor configured to determine a movement pattern of the object to be measured based on a value of the change in instantaneous current sensed by the current sensor. Thus, it is possible to monitor a health status of the object to be measured.Type: GrantFiled: April 8, 2020Date of Patent: October 15, 2024Inventor: Hyun Sang Cho
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Publication number: 20240245321Abstract: The present disclosure proposes a specific technical solution that realizes an environment in which quantitative/objective gait analysis results can be obtained in the form of lifelog data without the need for complex and expensive equipment, thereby enabling the provision of various services (e.g., disease diagnosis services, home training services, content-linked services, and the like) based on gait analysis results, such as enabling disease prediction in the concept of precision medicine.Type: ApplicationFiled: January 22, 2024Publication date: July 25, 2024Inventors: Hyun-Sang CHO, Sung Eun KIM
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Publication number: 20240199999Abstract: The present disclosure relates to a thinner composition for cleaning SUS pipes and discharge nozzles in a process using a colored photosensitive composition, and to solve the problem of color mixing or particle generation due to colored residues in the subsequent process. That is, the composition within the range according to the present disclosure can effectively clean a colored photosensitive composition containing organic or inorganic pigments and organic or inorganic dyes, and can increase the yield in display production without residues, dark spots, etc.Type: ApplicationFiled: November 30, 2023Publication date: June 20, 2024Applicant: DUK SAN NEOLUX CO., LTD.Inventors: Jun BAE, Changmin LEE, Yeon Soo LEE, Jun Ki KIM, Hanwook SEO, Hyun Sang CHO, Jae Hyun LIM, Soung Yun MUN, Kyung Soo KIM
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Patent number: 11898300Abstract: A laundry processing apparatus include a washing unit provided in an installation space of a cabinet, which corresponds to an upper portion of a heat exchanger and has the installation space therein, to spray washing water to a front surface of an evaporator. The washing unit has a nozzle part provided at the upper portion of the heat exchanger in an inclined direction to guide the washing water toward the heat exchanger and a front guide part provided at an opposite side of the nozzle part while being space apart therefrom, with the front surface of the evaporator that is the heat exchanger interposed between the front guide part, guiding the washing water discharged from the nozzle part toward the front surface of the evaporator.Type: GrantFiled: May 9, 2022Date of Patent: February 13, 2024Assignee: LG Electronics Inc.Inventors: Bae Yee Seok, Cheolu Choi, Hyun Sang Cho
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Publication number: 20220267945Abstract: A laundry processing apparatus include a washing unit provided in an installation space of a cabinet, which corresponds to an upper portion of a heat exchanger and has the installation space therein, to spray washing water to a front surface of an evaporator. The washing unit has a nozzle part provided at the upper portion of the heat exchanger in an inclined direction to guide the washing water toward the heat exchanger and a front guide part provided at an opposite side of the nozzle part while being space apart therefrom, with the front surface of the evaporator that is the heat exchanger interposed between the front guide part, guiding the washing water discharged from the nozzle part toward the front surface of the evaporator.Type: ApplicationFiled: May 9, 2022Publication date: August 25, 2022Inventors: Bae Yee SEOK, Cheolu CHOI, Hyun Sang CHO
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Patent number: 11352736Abstract: A laundry processing apparatus include a washing unit provided in an installation space of a cabinet, which corresponds to an upper portion of a heat exchanger and has the installation space therein, to spray washing water to a front surface of an evaporator. The washing unit has a nozzle part provided at the upper portion of the heat exchanger in an inclined direction to guide the washing water toward the heat exchanger and a front guide part provided at an opposite side of the nozzle part while being space apart therefrom, with the front surface of the evaporator that is the heat exchanger interposed between the front guide part, guiding the washing water discharged from the nozzle part toward the front surface of the evaporator.Type: GrantFiled: July 15, 2020Date of Patent: June 7, 2022Assignee: LG Electronics Inc.Inventors: Bae Yee Seok, Cheolu Choi, Hyun Sang Cho
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Publication number: 20220163575Abstract: The present disclosure provides an analysis device based on power consumption information about a treadmill. The analysis device includes: a current sensor configured to sense, in real time, a change in instantaneous current generated in the treadmill due to a variation in a load of an electric motor in a case in which a belt of the treadmill is driven while repeating rotational motion at a predetermined speed and an object to be measured exercises while stepping the belt according to the predetermined speed; and a processor configured to determine a movement pattern of the object to be measured based on a value of the change in instantaneous current sensed by the current sensor. Thus, it is possible to monitor a health status of the object to be measured.Type: ApplicationFiled: April 8, 2020Publication date: May 26, 2022Inventor: Hyun Sang CHO
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Publication number: 20210017697Abstract: A laundry processing apparatus include a washing unit provided in an installation space of a cabinet, which corresponds to an upper portion of a heat exchanger and has the installation space therein, to spray washing water to a front surface of an evaporator. The washing unit has a nozzle part provided at the upper portion of the heat exchanger in an inclined direction to guide the washing water toward the heat exchanger and a front guide part provided at an opposite side of the nozzle part while being space apart therefrom, with the front surface of the evaporator that is the heat exchanger interposed between the front guide part, guiding the washing water discharged from the nozzle part toward the front surface of the evaporator.Type: ApplicationFiled: July 15, 2020Publication date: January 21, 2021Inventors: Bae Yee Seok, Cheolu Choi, Hyun Sang Cho
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Patent number: 10680762Abstract: Provided are a modem chip for performing hybrid automatic repeat request (HARQ) processing, an application processor including the modem chip, and an operating method of the modem chip. A modem chip for receiving data of a codeword unit including a plurality of codeblock units includes a HARQ controller for controlling HARQ data of the codeword unit to be saved in an external memory based on an error detection result of the codeword unit, a HARQ mover for saving or fetching the HARQ data of the codeword unit in or from the external memory via a bus interface, and a HARQ combiner for combining retransmitted data with the HARQ data fetched from the external memory.Type: GrantFiled: November 19, 2018Date of Patent: June 9, 2020Assignee: Samsung Electronics Co., Ltd.Inventors: Hyun-sang Cho, Hyun-young Oh, In-chul Song, Yong-chan Kim
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Publication number: 20190089491Abstract: Provided are a modem chip for performing hybrid automatic repeat request (HARQ) processing, an application processor including the modem chip, and an operating method of the modem chip. A modem chip for receiving data of a codeword unit including a plurality of codeblock units includes a HARQ controller for controlling HARQ data of the codeword unit to be saved in an external memory based on an error detection result of the codeword unit, a HARQ mover for saving or fetching the HARQ data of the codeword unit in or from the external memory via a bus interface, and a HARQ combiner for combining retransmitted data with the HARQ data fetched from the external memory.Type: ApplicationFiled: November 19, 2018Publication date: March 21, 2019Applicant: Samsung Electronics Co., Ltd.Inventors: Hyun-sang CHO, Hyun-young OH, ln-chul SONG, Yong-chan KIM
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Patent number: 10158456Abstract: Provided are a modem chip for performing hybrid automatic repeat request (HARQ) processing, an application processor including the modem chip, and an operating method of the modem chip. A modem chip for receiving data of a codeword unit including a plurality of codeblock units includes a HARQ controller for controlling HARQ data of the codeword unit to be saved in an external memory based on an error detection result of the codeword unit, a HARQ mover for saving or fetching the HARQ data of the codeword unit in or from the external memory via a bus interface, and a HARQ combiner for combining retransmitted data with the HARQ data fetched from the external memory.Type: GrantFiled: August 14, 2017Date of Patent: December 18, 2018Assignee: Samsung Electronics Co., Ltd.Inventors: Hyun-sang Cho, Hyun-young Oh, In-chul Song, Yong-chan Kim
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Publication number: 20180183549Abstract: Provided are a modem chip for performing hybrid automatic repeat request (HARQ) processing, an application processor including the modem chip, and an operating method of the modem chip. A modem chip for receiving data of a codeword unit including a plurality of codeblock units includes a HARQ controller for controlling HARQ data of the codeword unit to be saved in an external memory based on an error detection result of the codeword unit, a HARQ mover for saving or fetching the HARQ data of the codeword unit in or from the external memory via a bus interface, and a HARQ combiner for combining retransmitted data with the HARQ data fetched from the external memory.Type: ApplicationFiled: August 14, 2017Publication date: June 28, 2018Applicant: Samsung Electronics Co., Ltd.Inventors: Hyun-sang CHO, Hyun-young OH, ln-chul SONG, Yong-chan KIM
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Patent number: 9275591Abstract: A liquid crystal display includes a gate driver including stages, and a clock generator which receives a clock generation control signal, generates a clock signal and a clock bar signal based on one or more of the clock generation control signal, a gate-on voltage and a gate-off voltage, and outputs the clock signal and the clock bar signal to the gate driver. The clock generator includes an overcurrent protector unit which intercepts at least one of the clock signal and the clock bar signal when a voltage level of at least one of the gate-on voltage and the gate-off voltage is greater than a reference level.Type: GrantFiled: February 18, 2014Date of Patent: March 1, 2016Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Nam-Suk Bang, Hyun-Sang Cho, Joo-Hwan Park, Jae-Seob Chung
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Patent number: 9039332Abstract: Facilities for offshore liquefied natural gas (LNG) floating storage with jack-up platform regasification unit, the facilities including: a jack-up unit comprising legs which have bottom part to be fixable to a sea bed and top part to be exposed to a surface of water, and a hull to be movable up and down with respect to the legs; a storage unit moored at the jack-up unit providing a space for storing LNG; a regasification unit as a module which regasifies the LNG supplied from the storage unit, installed on a top portion of the jack-up unit, separable from the jack-up unit; a utility unit comprising a power source and a sea water pump to supply power and sea water to the regasification unit; and a piping unit comprising unloading pipe for connecting the regasification unit and the storage unit and supplying pipe for carrying natural gas gasified by the regasification unit.Type: GrantFiled: December 19, 2011Date of Patent: May 26, 2015Assignee: Samsung C&T CorporationInventors: Ki Ho Moon, Kwang Ho Wi, Seong Min Yang, Ho Joon Shin, Su Hyuk An, Kil Hong Kim, Heon Joong Jung, Jae Hyuk Jang, Chul Jin Moon, Jae Heon Lee, Hyun Sang Cho, Sung Uk Lee
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Patent number: 9001936Abstract: Effective management of a Hybrid-Automatic Repeat reQuest (HARQ) buffer in a wireless communication system is provided. A receiving terminal includes a first memory for storing Log Likelihood Ratio (LLR) values of at least one data block comprised in a received HARQ burst in a first memory, a channel decoder for decoding the at least one data block by using the LLR values, an error detection unit for detecting whether there are errors in the decoded at least one data block, and a second memory for storing at least one error-free data block in a decoded state among the data blocks in a second memory.Type: GrantFiled: October 17, 2011Date of Patent: April 7, 2015Assignee: Samsung Electronics Co., Ltd.Inventors: Hyun-Sang Cho, Ji-Yun Seol
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Publication number: 20140160110Abstract: A liquid crystal display includes a gate driver including stages, and a clock generator which receives a clock generation control signal, generates a clock signal and a clock bar signal based on one or more of the clock generation control signal, a gate-on voltage and a gate-off voltage, and outputs the clock signal and the clock bar signal to the gate driver. The clock generator includes an overcurrent protector unit which intercepts at least one of the clock signal and the clock bar signal when a voltage level of at least one of the gate-on voltage and the gate-off voltage is greater than a reference level.Type: ApplicationFiled: February 18, 2014Publication date: June 12, 2014Applicant: Samsung Display Co., Ltd.Inventors: Nam-Suk BANG, Hyun-Sang CHO, Joo-Hwan PARK, Jae-Seob CHUNG
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Patent number: 8692757Abstract: A liquid crystal display includes a gate driver including stages, and a clock generator which receives a clock generation control signal, generates a clock signal and a clock bar signal based on one or more of the clock generation control signal, a gate-on voltage and a gate-off voltage, and outputs the clock signal and the clock bar signal to the gate driver. The clock generator includes an overcurrent protector unit which intercepts at least one of the clock signal and the clock bar signal when a voltage level of at least one of the gate-on voltage and the gate-off voltage is greater than a reference level.Type: GrantFiled: February 26, 2010Date of Patent: April 8, 2014Assignee: Samsung Display Co., Ltd.Inventors: Nam-Suk Bang, Hyun-Sang Cho, Joo-Hwan Park, Jae-Seob Chung
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Publication number: 20130333397Abstract: Facilities for offshore liquefied natural gas (LNG) floating storage with jack-up platform regasification unit, the facilities including: a jack-up unit comprising legs which have bottom part to be fixable to a sea bed and top part to be exposed to a surface of water, and a hull to be movable up and down with respect to the legs; a storage unit moored at the jack-up unit providing a space for storing LNG; a regasification unit as a module which regasifies the LNG supplied from the storage unit, installed on a top portion of the jack-up unit, separable from the jack-up unit; a utility unit comprising a power source and a sea water pump to supply power and sea water to the regasification unit; and a piping unit comprising unloading pipe for connecting the regasification unit and the storage unit and supplying pipe for carrying natural gas gasified by the regasification unit.Type: ApplicationFiled: December 19, 2011Publication date: December 19, 2013Applicant: Samsung C&T CorporationInventors: Ki Ho Moon, Kwang Ho Wi, Seong Min Yang, Ho Joon Shin, Su Hyuk An, Kil Hong Kim, Heon Joong Jung, Jae Hyuk Jang, Chul Jin Moon, Jae Heon Lee, Hyun Sang Cho, Sung Uk Lee