Patents by Inventor Sung-hyun Ahn
Sung-hyun Ahn 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: 20250106425Abstract: Disclosed decoding method of the intra prediction mode comprises the steps of: determining whether an intra prediction mode of a present prediction unit is the same as a first candidate intra prediction mode or as a second candidate intra prediction mode on the basis of 1-bit information; and determining, among said first candidate intra prediction mode and said second candidate intra prediction mode, which candidate intra prediction mode is the same as the intra prediction mode of said present prediction unit on the basis of additional 1-bit information, if the intra prediction mode of the present prediction unit is the same as at least either the first candidate intra prediction mode or the second candidate intra prediction mode, and decoding the intra prediction mode of the present prediction unit.Type: ApplicationFiled: December 11, 2024Publication date: March 27, 2025Applicants: Electronics and Telecommunications Research Institute, KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Jong Ho KIM, Hui Yong KIM, Se Yoon JEONG, Sung Chang LIM, Ha Hyun LEE, Jin Ho LEE, Suk Hee CHO, Jin Soo CHOI, Jin Woong KIM, Chie Teuk AHN, Mun Churl KIM, Bum Shik LEE
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Patent number: 12248947Abstract: A banking processing method according is performed by a processing logic including an application for banking processing implemented on a user terminal and a computer-readable storage medium. The method comprises the steps of: when the application for banking processing is run, searching a hardware security area of the user terminal and confirming the existence of a certificate for confirming an execution history of the application for banking processing; when the existence of the certificate is confirmed, searching the security area and confirming the existence of a token key for identifying whether login information of the user has been set; when the existence of the token key is not confirmed, setting the login information of the user by providing a membership page for setting the login information of the user; and opening an account according to a request of the user whose login information has been set.Type: GrantFiled: March 25, 2019Date of Patent: March 11, 2025Assignee: KAKAOBANK CORP.Inventors: Jung Hee Ko, Tae Ki Ha, Yeun Su Koo, Bo Hyun Oh, Lee Rang Park, Sung Jun Kim, Ji Hong Park, Dong Joon Lee, Jung Min Ahn, Geun Won Mo, Hyeong Jin Jang, Jun Hyuk Yun, Hack Cheon Kim, Eun Jung Gil, Ji Eun Kim, Tae Won Kim, Seung Jin Lee, Do Young Lee
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Patent number: 12237210Abstract: A semiconductor device includes a substrate, a first fin, and a second fin. The first and second fins are spaced apart from each other in a first direction on the substrate and extend in a second direction intersecting the first direction. The semiconductor device further includes a first shallow trench formed between the first and second fins, and a field insulating film which fills at least a part of the first shallow trench. The field insulating film includes a first portion, a second portion adjacent to the first portion, and a third portion adjacent to the second portion and adjacent to a side wall of the first shallow trench. The first portion includes a central portion of an upper surface of the field insulating film in the first direction. The upper surface of the field insulating film is in a shape of a brace recessed toward the substrate.Type: GrantFiled: May 9, 2022Date of Patent: February 25, 2025Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Chae Ho Na, Sung Soo Kim, Gyu Hwan Ahn, Dong Hyun Roh
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Patent number: 12222370Abstract: A probe head and a probe card having the same are provided. The probe head includes a plurality of guide plates each having a guide hole, wherein each of the guide plates has a shape in which a plurality of layers are stacked, and each of the guide plates includes: a first guide layer provided at a lowermost side thereof, and having a first guide hole; and a second guide layer provided at an uppermost side thereof, and having a second guide hole, wherein a side wall of the first guide hole and a side wall of the second guide hole are not provided on the same vertical line.Type: GrantFiled: April 20, 2021Date of Patent: February 11, 2025Assignee: POINT ENGINEERING CO., LTD.Inventors: Bum Mo Ahn, Seung Ho Park, Sung Hyun Byun
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Patent number: 12225223Abstract: Disclosed decoding method of the intra prediction mode comprises the steps of: determining whether an intra prediction mode of a present prediction unit is the same as a first candidate intra prediction mode or as a second candidate intra prediction mode on the basis of 1-bit information; and determining, among said first candidate intra prediction mode and said second candidate intra prediction mode, which candidate intra prediction mode is the same as the intra prediction mode of said present prediction unit on the basis of additional 1-bit information, if the intra prediction mode of the present prediction unit is the same as at least either the first candidate intra prediction mode or the second candidate intra prediction mode, and decoding the intra prediction mode of the present prediction unit.Type: GrantFiled: June 1, 2023Date of Patent: February 11, 2025Assignees: Electronics and Telecommunications Research Institute, Korea Advanced Institute of Science and TechnologyInventors: Jong Ho Kim, Hui Yong Kim, Se Yoon Jeong, Sung Chang Lim, Ha Hyun Lee, Jin Ho Lee, Suk Hee Cho, Jin Soo Choi, Jin Woong Kim, Chie Teuk Ahn, Mun Churl Kim, Bum Shik Lee
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Publication number: 20250039422Abstract: An inter prediction method according to the present invention comprises the steps of: selecting candidate units from among reconstructed neighbor units; creating a candidate unit set with respect to units to be decoded, using the selected candidate units; determining a reference unit from among the candidate units which constitute the created candidate unit set; and performing inter prediction on the units to be decoded, using the determined reference unit. According to the present invention, image encoding/decoding efficiency can be improved.Type: ApplicationFiled: October 15, 2024Publication date: January 30, 2025Applicant: Electronics and Telecommunications Research InstituteInventors: Sung Chang LIM, Hui Yong KIM, Se Yoon JEONG, Suk Hee CHO, Jong Ho KIM, Ha Hyun LEE, Jin Ho LEE, Jin Soo CHOI, Jin Woong KIM, Chie Teuk AHN
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Publication number: 20250039406Abstract: An intra prediction method according to the present invention comprises the following steps: performing a directional prediction using at least one of a neighboring pixel of a current block and a left upper corner pixel positioned at a left upper corner of the current block so as to obtain a first prediction value for the current block; obtaining a second prediction value for the current block using the reference sample positioned in the current block; and weighted summing the first prediction value and the second prediction value using a weighting matrix so as to obtain a final prediction value for the current block. According to the present invention, image encoding/decoding efficiency may be improved.Type: ApplicationFiled: October 15, 2024Publication date: January 30, 2025Applicant: Electronics and Telecommunications Research InstituteInventors: Jin Ho LEE, Hui Yong KIM, Sung Chang LIM, Jong Ho KIM, Ha Hyun LEE, Se Yoon JEONG, Suk Hee CHO, Jin Soo CHOI, Jin Woong KIM, Chie Teuk AHN
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Publication number: 20250020690Abstract: A guide member, an inspection device, and an electro-conductive contact pin for improving inspection reliability with respect to an inspection object are proposed.Type: ApplicationFiled: July 4, 2024Publication date: January 16, 2025Applicant: POINT ENGINEERING CO., LTD.Inventors: Bum Mo AHN, Seung Ho PARK, Sung Hyun BYUN
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Publication number: 20250020691Abstract: Proposed is an electro-conductive contact pin which can implement a narrow pitch between electro-conductive contact pins and prevent the electro-conductive contact pins from being short-circuited even upon contact between center portions of the electro-conductive contact pins, through a manufacturing method for an electro-conductive contact pin, the manufacturing method including a step of forming a module area including pin bodies and a support frame supporting the pin bodies through connecting portions, and a coating layer forming step of forming a coating layer on the pin bodies.Type: ApplicationFiled: January 25, 2022Publication date: January 16, 2025Applicant: POINT ENGINEERING CO., LTD.Inventors: Bum Mo AHN, Seung Ho PARK, Sung Hyun BYUN
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Publication number: 20250024073Abstract: Provided is a method for performing intra-prediction, using an adaptive filter. The method for performing intra-prediction includes the steps of: determining whether or not to apply a first filter for a reference pixel value on the basis of information of a neighboring block of a current block; applying the first filter for the reference pixel value when it is determined to apply to the first filter; performing intra-prediction on the current block on the basis of the reference pixel value; determining whether or not to apply a second filter for a prediction value according to each prediction mode of the current block, which is predicted by the intra-prediction performance on the basis of the information of the neighboring blocks; and applying the second filter for the prediction value according to each prediction mode of the current block when it is determined to apply to the second filter.Type: ApplicationFiled: July 26, 2024Publication date: January 16, 2025Applicant: Electronics and Telecommunications Research InstituteInventors: Jin Ho LEE, Hui Yong KIM, Se Yoon JEONG, Suk Hee CHO, Ha Hyun LEE, Jong Ho KIM, Sung Chang LIM, Jin Soo CHOI, Jin Woong KIM, Chie Teuk AHN
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Patent number: 11606006Abstract: A system for overcooling a drive motor and a method for controlling the same may include a first cooling loop in which a first coolant circulate, the first coolant being in a heat exchange with a power electronics (PE) part and a drive motor cooler mounted in the first cooling line and configured to cool cooling oil supplied to the drive motor fluidically connected to the drive motor cooler; a second cooling loop disposed independently from the first cooling loop, wherein a second coolant circulates in the second cooling loop, the second coolant being in a heat exchange with a battery module and a battery chiller mounted in the second cooling loop; and a switch unit configured to selectively shift a flow path of the second coolant such that the second coolant is in a heat exchange with the drive motor cooler.Type: GrantFiled: June 11, 2021Date of Patent: March 14, 2023Assignees: Hyundai Motor Company, Kia CorporationInventors: Byoung Hoon Choi, Sung Hyun Ahn, Hee Ra Lee, Jong Hyun Kim
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Publication number: 20220115930Abstract: A system for overcooling a drive motor and a method for controlling the same may include a first cooling loop in which a first coolant circulate, the first coolant being in a heat exchange with a power electronics (PE) part and a drive motor cooler mounted in the first cooling line and configured to cool cooling oil supplied to the drive motor fluidically connected to the drive motor cooler; a second cooling loop disposed independently from the first cooling loop, wherein a second coolant circulates in the second cooling loop, the second coolant being in a heat exchange with a battery module and a battery chiller mounted in the second cooling loop; and a switch unit configured to selectively shift a flow path of the second coolant such that the second coolant is in a heat exchange with the drive motor cooler.Type: ApplicationFiled: June 11, 2021Publication date: April 14, 2022Applicants: Hyundai Motor Company, Kia CorporationInventors: Byoung Hoon CHOI, Sung Hyun AHN, Hee Ra LEE, Jong Hyun KIM
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Patent number: 11280230Abstract: An electric oil pump system integrated with a heat exchanger capable of reducing installation space and cost may include: an the electric oil pump including a motor and a pumping part operated by power of the motor to suck and send oil under pressurizing to an oil-used part; and a heat exchanger to exchange heat between the pressurized oil sent by the electric oil pump and coolant cooled at a radiator while the coolant and the pressurized oil pass through the heat exchanger. In particular, the heat exchanger is directly coupled to the electric oil pump and the oil-used part, respectively, and integrated with each other.Type: GrantFiled: November 9, 2018Date of Patent: March 22, 2022Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATIONInventors: Sung Hyun Ahn, Byoung Hoon Choi, Seung Jae Kang, Hak Sung Lee, Yeon Ho Kim, Jong Hyun Kim, Tae Ho Kim
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Patent number: 10556499Abstract: An apparatus for cooling a motor of a hybrid vehicle includes a support ring that is disposed between a motor casing and a motor and has a shape that encloses the motor. A water jacket is formed in the support ring and circulates cooling water and an oil jacket is formed in a support ring and circulates oil. Further, oil is discharged from the oil jacket is sprayed onto the motor to enable the oil to be used to cool the motor and to enable cooling water to be used to cool the motor. Accordingly, the performance of cooling the motor is enhanced.Type: GrantFiled: November 28, 2017Date of Patent: February 11, 2020Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Jong Hyun Kim, Hak Sung Lee, Yeon Ho Kim, Tae Ho Kim, Sung Hyun Ahn
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Publication number: 20190323391Abstract: An electric oil pump system integrated with a heat exchanger capable of reducing installation space and cost may include: an the electric oil pump including a motor and a pumping part operated by power of the motor to suck and send oil under pressurizing to an oil-used part; and a heat exchanger to exchange heat between the pressurized oil sent by the electric oil pump and coolant cooled at a radiator while the coolant and the pressurized oil pass through the heat exchanger. In particular, the heat exchanger is directly coupled to the electric oil pump and the oil-used part, respectively, and integrated with each other.Type: ApplicationFiled: November 9, 2018Publication date: October 24, 2019Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATIONInventors: Sung Hyun AHN, Byoung Hoon CHOI, Seung Jae KANG, Hak Sung LEE, Yeon Ho KIM, Jong Hyun KIM, Tae Ho KIM
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Publication number: 20190077248Abstract: An apparatus for cooling a motor of a hybrid vehicle includes a support ring that is disposed between a motor casing and a motor and has a shape that encloses the motor. A water jacket is formed in the support ring and circulates cooling water and an oil jacket is formed in a support ring and circulates oil. Further, oil is discharged from the oil jacket is sprayed onto the motor to enable the oil to be used to cool the motor and to enable cooling water to be used to cool the motor. Accordingly, the performance of cooling the motor is enhanced.Type: ApplicationFiled: November 28, 2017Publication date: March 14, 2019Inventors: Jong Hyun Kim, Hak Sung Lee, Yeon Ho Kim, Tae Ho Kim, Sung Hyun Ahn
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Patent number: 6078314Abstract: An apparatus and a method for retrieving information in a mobile information terminal are provided. The device includes a display, a position detector and a controller. The display displays a data display area for showing information depending on retrieval commands and a button area which is always displayed in a restricted size at a predetermined position and includes a plurality of buttons for inputting at least one command for creating a connection with the host for retrieval, a command for transferring to a retrieval area, and a command for selecting of an item to be searched. The position detector detects positional data corresponding to a button pressed by a user. The controller searches information from the host according to a command corresponding to the positional data detected by the position detector, and allows the searched information to be displayed on the data display area of the display. Accordingly, use of a keyboard can be minimized by installing essential commands in the form of buttons.Type: GrantFiled: April 10, 1998Date of Patent: June 20, 2000Assignee: Samsung Electronics Co., Ltd.Inventor: Sung-hyun Ahn