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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Patent number: 11961742Abstract: A method for manufacturing a semiconductor device and a semiconductor device produced thereby. For example and without limitation, various aspects of this disclosure provide methods for manufacturing a semiconductor device, and semiconductor devices produced thereby, that comprise forming an interposer including a reinforcement layer.Type: GrantFiled: August 23, 2021Date of Patent: April 16, 2024Assignee: AMKOR TECHNOLOGY SINGAPORE HOLDING PTE. LTD.Inventors: Jong Sik Paek, Doo Hyun Park, Seong Min Seo, Sung Geun Kang, Yong Song, Wang Gu Lee, Eun Young Lee, Seo Yeon Ahn, Pil Je Sung
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Publication number: 20240118337Abstract: Proposed are a guide plate and a test device including the guide plate capable of being insulated from electrically conductive contact pins and capable of blocking signal interference between the electrically conductive contact pins.Type: ApplicationFiled: October 11, 2023Publication date: April 11, 2024Applicant: POINT ENGINEERING CO., LTD.Inventors: Bum Mo AHN, Seung Ho PARK, Sung Hyun BYUN
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Publication number: 20240112968Abstract: Proposed are an anodic aluminum oxide film-based interposer for electrical connection and a manufacturing method therefor, a semiconductor package and a manufacturing method therefor, a multi-stacked semiconductor device and a manufacturing method therefor, and a display and a manufacturing method therefor that can cope with a narrow pitch between terminals and prevent an increase in current density and thermal energy density in a bump connection part. To this end, proposed is an interposer for electrical connection, in which a through-hole is provided in a body made of anodic aluminum oxide film and a first bonding material, an electrically conductive material, and a second bonding material are formed in the through-hole by electroplating. Here, fine trenches having repeated peaks and valleys in the circumferential direction are provided in an outer circumferential surface of a micro-bump.Type: ApplicationFiled: March 23, 2022Publication date: April 4, 2024Applicant: POINT ENGINEERING CO., LTD.Inventors: Bum Mo AHN, Seung Ho PARK, Sung Hyun BYUN
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Publication number: 20240107002Abstract: A method for coding image information includes generating prediction information by predicting information on a current coding unit, and determining whether the information on the current coding unit is the same as the prediction information. When the information on the current coding unit is the same as the prediction information, a flag indicating that the information on the current coding unit is the same as the prediction information is coded and transmitted. When the information on the current coding unit is not the same as the prediction information, a flag indicating that the information on the current coding unit is not the same as the prediction information and the information on the current coding unit are coded and transmitted.Type: ApplicationFiled: December 6, 2023Publication date: March 28, 2024Applicants: Electronics and Telecommunications Research Institute, University-Industry Cooperation Group of Kyung Hee UniversityInventors: Se Yoon JEONG, Hui Yong KIM, Sung Chang LIM, Jin Ho LEE, Ha Hyun LEE, Jong Ho KIM, Jin Soo CHOI, Jin Woong KIM, Chie Teuk AHN, Gwang Hoon PARK, Kyung Yong KIM, Tae Ryong KIM, Han Soo LEE
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Publication number: 20240073416Abstract: The present invention relates to an apparatus and method for encoding and decoding an image by skip encoding. The image-encoding method by skip encoding, which performs intra-prediction, comprises: performing a filtering operation on the signal which is reconstructed prior to an encoding object signal in an encoding object image; using the filtered reconstructed signal to generate a prediction signal for the encoding object signal; setting the generated prediction signal as a reconstruction signal for the encoding object signal; and not encoding the residual signal which can be generated on the basis of the difference between the encoding object signal and the prediction signal, thereby performing skip encoding on the encoding object signal.Type: ApplicationFiled: November 6, 2023Publication date: February 29, 2024Applicants: Electronics and Telecommunications Research Institute, Kwangwoon University Industry-Academic Collaboration Foundation, Universily-lndustry Cooperation Group of Kyung Hee UniversityInventors: Sung Chang LIM, Ha Hyun LEE, Se Yoon JEONG, Hui Yong KIM, Suk Hee CHO, Jong Ho KIM, Jin Ho LEE, Jin Soo CHOI, Jin Woong KIM, Chie Teuk AHN, Dong Gyu SIM, Seoung Jun OH, Gwang Hoon PARK, Sea Nae PARK, Chan Woong JEON
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Patent number: 11911157Abstract: Provided is an apparatus for estimating a target component, the apparatus including a temperature controller configured to modulate temperature of an object, a measurer configured to measure a spectrum for each temperature of the object that changes based on the modulation, and a processor configured to obtain effective optical pathlength vectors corresponding to a temperature change based on the spectrum for each temperature of the object, obtain a representative effective optical pathlength based on the obtained effective optical pathlength vectors, and obtain a target component estimation model based on the obtained representative effective optical pathlength.Type: GrantFiled: May 13, 2021Date of Patent: February 27, 2024Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Hyeong Seok Jang, Sung Hyun Nam, Sung Mo Ahn, Jun Ho Lee, Ho Jun Chang
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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