Patents by Inventor Seong-Ho Ju
Seong-Ho Ju 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: 20240094454Abstract: A polarizing plate includes: a polarizer; a pattern layer on one surface of the polarizer, the pattern layer including a first refractive index layer having at least one engraved pattern and a second refractive index layer having a filling pattern filling at least a portion of the engraved pattern, the first refractive index layer having a higher refractive index than the second refractive index layer; and a first protective layer. The polarizing plate has a structure in which the polarizer, the second refractive index layer, the first refractive index layer and the first protective layer are sequentially stacked in that order, or in which the polarizer, the first protective layer, the second refractive index layer and the first refractive index layer are sequentially stacked in that order. The first protective layer includes a base film including at least one resin of triacetylcellulose, polyethylene terephthalate, cyclic olefin polymer, and acrylic resins.Type: ApplicationFiled: September 21, 2023Publication date: March 21, 2024Inventors: Seong Hoon Lee, Young Oh, Jeong Ho Lee, Young Hyun Ju
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Patent number: 11657031Abstract: The present invention relates to an apparatus for generating data quality information of electric power equipment, the apparatus including a data collector configured to collect a piece of measured data of electric power equipment, a storage configured to store a previous value and a set value for the piece of measured data, and a quality value generator configured to generate a quality value for the piece of measured data by applying the piece of measured data, the previous value, and the set value to a predetermined logic circuit.Type: GrantFiled: June 22, 2017Date of Patent: May 23, 2023Assignee: KOREA ELECTRIC POWER CORPORATIONInventors: Chung Hyo Kim, Jun Churl Yoon, Young Sung Lee, Yong Hun Lim, Seong Ho Ju
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Publication number: 20210165775Abstract: The present invention relates to an apparatus for generating data quality information of electric power equipment, the apparatus including a data collector configured to collect a piece of measured data of electric power equipment, a storage configured to store a previous value and a set value for the piece of measured data, and a quality value generator configured to generate a quality value for the piece of measured data by applying the piece of measured data, the previous value, and the set value to a predetermined logic circuit.Type: ApplicationFiled: June 22, 2017Publication date: June 3, 2021Applicant: Korea Electric Power CorporationInventors: Chung Hyo Kim, Jun Churl Yoon, Young Sung Lee, Yong Hun Lim, Seong Ho Ju
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Patent number: 10394975Abstract: The present invention relates to a device and a method for calculating stability and predicting an error of a power system network, the device comprising: a standard object information reception unit for receiving standard object information provided by a power system network; a connection state stability calculation unit for calculating connection state stability (Sstate) using the standard object information; a connection time stability calculation unit for calculating connection time stability (Stime) using the standard object information; a network connection stability calculation unit for calculating a final network connection stability using the network connection state stability (Sstate) and the connection time stability (Stime); and an error prediction information display unit for displaying error prediction information including at least one of network path information, a network state value, the final network connection stability, the connection state stability (Sstate), and the connection time stabType: GrantFiled: July 24, 2015Date of Patent: August 27, 2019Assignee: Korea Electric Power CorporationInventors: Chung Hyo Kim, Yong Hun Lim, Seong Ho Ju, Kyung Seok Jeon, Jong Kwan Kim, Chang Hwan Sung
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Patent number: 10356113Abstract: Disclosed herein are an apparatus and method for detecting abnormal behavior in a main device and a terminal device, included in a control network, using a whitelist. The apparatus for detecting abnormal behavior includes an information collection unit for collecting system information about the main device and system information about the terminal device and a detection unit for detecting abnormal behavior in the main device and the terminal device by comparing a whitelist with system information that includes the system information about the main device and the system information about the terminal device, wherein the whitelist includes a process whitelist, a file whitelist, and a network whitelist.Type: GrantFiled: July 11, 2016Date of Patent: July 16, 2019Assignee: Korea Electric Power CorporationInventors: Yong-Hun Lim, Seong-Ho Ju, Chung-Hyo Kim, Yoo-Jin Kwon
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Publication number: 20180013778Abstract: Disclosed herein are an apparatus and method for detecting abnormal behavior in a main device and a terminal device, included in a control network, using a whitelist. The apparatus for detecting abnormal behavior includes an information collection unit for collecting system information about the main device and system information about the terminal device and a detection unit for detecting abnormal behavior in the main device and the terminal device by comparing a whitelist with system information that includes the system information about the main device and the system information about the terminal device, wherein the whitelist includes a process whitelist, a file whitelist, and a network whitelist.Type: ApplicationFiled: July 11, 2016Publication date: January 11, 2018Inventors: Yong-Hun LIM, Seong-Ho JU, Chung-Hyo KIM, Yoo-Jin KWON
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Patent number: 9787111Abstract: Disclosed is a battery protection module package (PMP). The battery PMP according to an embodiment of the present invention includes a lead frame provided with a plurality of external terminals thereon, a printed circuit board stacked on the lead frame, and a plurality of internal terminals, a protection integrated chip (IC), a field effect transistor (FET), resistors, and capacitors disposed on the printed circuit board and electrically connected to each other, wherein the resistors and the capacitors are mounted on a pattern of the printed circuit board using surface mount technology (SMT), and wherein the plurality of internal terminals are electrically connected to the plurality of external terminals.Type: GrantFiled: December 13, 2013Date of Patent: October 10, 2017Assignee: ITM SEMICONDUCTOR CO., LTDInventors: Hyeok Hwi Na, Ho Suk Hwang, Young Seok Kim, Sung Beum Park, Sang Hoon Ahn, Tae Hwan Jung, Seung Uk Park, Jae Ku Park, Hyun Mok Cho, Min Ho Park, Young Geun Yoon, Seong Ho Ju, Young Nam Ji, Myoung Ki Moon, Hyun Suck Lee, Ji Young Park
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Publication number: 20170193141Abstract: The present invention relates to a device and a method for calculating stability and predicting an error of a power system network, the device comprising: a standard object information reception unit for receiving standard object information provided by a power system network; a connection state stability calculation unit for calculating connection state stability (Sstate) using the standard object information; a connection time stability calculation unit for calculating connection time stability (Stime) using the standard object information; a network connection stability calculation unit for calculating a final network connection stability using the network connection state stability (Sstate) and the connection time stability (Stime); and an error prediction information display unit for displaying error prediction information including at least one of network path information, a network state value, the final network connection stability, the connection state stability (Sstate), and the connection time stabType: ApplicationFiled: July 24, 2015Publication date: July 6, 2017Inventors: Chung Hyo KIM, Yong Hun LIM, Seong Ho JU, Kyung Seok JEON, Jong Kwan KIM, Chang Hwan SUNG
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Patent number: 9326545Abstract: The coating composition of a low ignition propensity cigarette paper according to an exemplary embodiment includes pregelatinized starch, maltodextrin, resistant maltodextrin and ethanol.Type: GrantFiled: July 19, 2012Date of Patent: May 3, 2016Assignee: KT & G CORPORATIONInventors: Young-Sin Kim, Bong-Su Cheong, Seong-Ho Ju, Jong-Oh Kim, Sun-Cheol Kwon
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Patent number: 9265285Abstract: A low ignition propensity cigarette paper includes a coating portion including a hydrophobic starch and a hydrophilic starch, and a plurality of pores including a micrometer-size pore and a nanometer-size pore, wherein the hydrophobic starch and the hydrophilic starch cover the micrometer-size pore and the nanometer-size pore.Type: GrantFiled: December 5, 2012Date of Patent: February 23, 2016Assignee: KT & G CORPORATIONInventors: Ik won Gwak, Jong-Oh Kim, Seong-Ho Ju, Young-Sin Kim, Kwang Se Lee
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Publication number: 20150333548Abstract: Disclosed is a battery protection module package (PMP). The battery PMP according to an embodiment of the present invention includes a lead frame provided with a plurality of external terminals thereon, a printed circuit board stacked on the lead frame, and a plurality of internal terminals, a protection integrated chip (IC), a field effect transistor (FET), resistors, and capacitors disposed on the printed circuit board and electrically connected to each other, wherein the resistors and the capacitors are mounted on a pattern of the printed circuit board using surface mount technology (SMT), and wherein the plurality of internal terminals are electrically connected to the plurality of external terminals.Type: ApplicationFiled: December 13, 2013Publication date: November 19, 2015Inventors: Hyeok Hwi NA, Ho Suk HWANG, Young Seok KIM, Sung Beum PARK, Sang Hoon AHN, Tae Hwan JUNG, Seung Uk PARK, Jae Ku PARK, Hyun Mok CHO, Min Ho PARK, Young Geun YOON, Seong Ho JU, Young Nam JI, Myoung Ki MOON, Hyun Suck LEE, Ji Young PARK
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Publication number: 20150257438Abstract: A low ignition propensity cigarette paper includes a first coating layer disposed in a combustion section combusted by smoking, and a second coating layer disposed in a cigarette butt section where smoking is finished, wherein a basis weight of the first coating layer is smaller than a basis weight of the second coating layer.Type: ApplicationFiled: December 5, 2012Publication date: September 17, 2015Inventors: Young-Il Jo, Jung-Yeon Park, Seong-Ho Ju, Jong-Oh Kim, Ik won Gwak
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Publication number: 20150173415Abstract: A low ignition propensity cigarette paper includes a coating portion including a hydrophobic starch and a hydrophilic starch, and a plurality of pores including a micrometer-size pore and a nanometer-size pore, wherein the hydrophobic starch and the hydrophilic starch cover the micrometer-size pore and the nanometer-size pore.Type: ApplicationFiled: December 5, 2012Publication date: June 25, 2015Inventors: Ik won Gwak, Jong-Oh Kim, Seong-Ho Ju, Young-Sin Kim, Kwang Se Lee
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Publication number: 20140261503Abstract: The coating composition of a low ignition propensity cigarette paper according to an exemplary embodiment includes pregelatinized starch, maltodextrin, resistant maltodextrin and ethanol.Type: ApplicationFiled: July 19, 2012Publication date: September 18, 2014Applicant: KT & G CORPORATIONInventors: Young-Sin Kim, Bong-Su Cheong, Seong-Ho Ju, Jong-Oh Kim, Sun-Cheol Kwon
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Patent number: 8515076Abstract: The present invention relates to a security system using an automatic meter reading protocol. The security system includes a Device Language Message Specification (DLMS) transmission unit for transmitting security DLMS data that includes security key update information and a first authentication value, and a DLMS reception unit for receiving the security DLMS data, searching the security key update information in the security DLMS data, and generating an updated security key using a second authentication value according to the security key update information. The security system can solve various problems occurring due to the operation of a separate security protocol, and can be easily implemented and managed.Type: GrantFiled: June 3, 2011Date of Patent: August 20, 2013Assignee: Korea Electric Power CorporationInventors: Seong-Ho Ju, Yong-Hoon Lim, Jong-Mock Baek, Moon-Suk Choi, Young-Hyun Kim, No-Gil Myoung
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Publication number: 20120137350Abstract: The present invention relates to a security system using an automatic meter reading protocol. The security system includes a Device Language Message Specification (DLMS) transmission unit for transmitting security DLMS data that includes security key update information and a first authentication value, and a DLMS reception unit for receiving the security DLMS data, searching the security key update information in the security DLMS data, and generating an updated security key using a second authentication value according to the security key update information. The security system can solve various problems occurring due to the operation of a separate security protocol, and can be easily implemented and managed.Type: ApplicationFiled: June 3, 2011Publication date: May 31, 2012Inventors: Seong-Ho JU, Yong-Hoon LIM, Jong-Mock BAEK, Moon-Suk CHOI, Young-Hyun KIM, No-Gil MYOUNG
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Publication number: 20080100975Abstract: A distribution automation system is disclosed. The system includes a switch for detecting a voltage/current status of electric power equipment to output the resulting detect signal, and supplying or cutting off power to the power equipment, and a control box including a control unit for converting the detect signal from the switch into a control signal, a distribution automation terminal unit for determining the presence or absence of a failure in the power equipment based on the control signal and controlling the switch according to a result of the determination, and a communication unit for transmitting the control signal to a central control station, wherein the control unit, the distribution automation terminal unit and the communication unit are formed on one board.Type: ApplicationFiled: October 30, 2007Publication date: May 1, 2008Inventors: No-Gil Myoung, In-Ji Choi, Young-Hyun Kim, Byung-Seok Park, Seong-Ho Ju, Moon-Seok Choi