Patents by Inventor Won-Gi Kim
Won-Gi 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: 20240137408Abstract: There are provided a method and a system for selecting an optimal synchronization broker for each workload. A system for selecting an optimal synchronization broker for each workload according to an embodiment includes: a storage unit including a database that contains specialist recommendation information including information on a correct protocol that is recommended by a specialist with respect to a service specification and data transmission requirements; and a processor configured to determine an optimal in-bound protocol and an optimal out-bound protocol according to the data transmission requirements through a decision tree model that is trained by using the specialist recommendation information as training data.Type: ApplicationFiled: October 16, 2023Publication date: April 25, 2024Applicant: Korea Electronics Technology InstituteInventors: Won Gi CHOI, Sang Shin LEE, Min Hwan SONG, Jee Hyeong KIM
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Publication number: 20240134690Abstract: There are provided a system and a method for setting a synchronization agent. A system for setting an optimal synchronization agent according to a workload according to an embodiment includes: a data integration device configured to integrate and store data which is collected through a collection agent; an agent management server configured to manage the collection agent that periodically polls data from a data source and transmits the data to the data integration device; and an agent setting automation device configured to set an optimal agent set value related to collection and transmission of data of the collection agent.Type: ApplicationFiled: October 16, 2023Publication date: April 25, 2024Applicant: Korea Electronics Technology InstituteInventors: Won Gi CHOI, Sang Shin LEE, Min Hwan SONG, Jee Hyeong KIM
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Publication number: 20240097466Abstract: Disclosed is a high voltage output device having a serial-parallel stack structure of capacitors. The high voltage output device includes a substrate includes a capacitor element and a pillar structure provided on an upper surface of the substrate. The substrate includes a first electrode and a second electrode, which have different potentials from each other. The capacitor element is connected to at least one of the first electrode and the second electrode.Type: ApplicationFiled: November 16, 2023Publication date: March 21, 2024Applicant: JEISYS MEDICAL INC.Inventors: Seung Wook LEE, Seung In KANG, Yeong Gi JEON, Si Youn KIM, Kyu Young SEO, Min Young KIM, Won Ju YI, Dong Hwan KANG
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Publication number: 20240067613Abstract: A novel quinazoline compound having SOS1 inhibitory activity and uses of the quinazoline compound are disclosed. More particularly, the present invention relates to a novel quinazoline derivative compound having inhibitory activity on SOS1 binding to RAS family proteins and/or RAC1, to pharmacologically acceptable salts thereof, and to pharmaceutical compositions containing the quinazoline compound. The novel quinazoline compound has the following chemical formula 1: wherein all the variables have meaning as defined in the specification.Type: ApplicationFiled: December 14, 2021Publication date: February 29, 2024Applicant: HANMI PHARMACEUTICAL CO., LTD.Inventors: Jae Yul CHOI, Won Jeoung KIM, Ji Sook KIM, Min Jeong KIM, Won Gi PARK, Young Gil AHN, In Hwan BAE
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Patent number: 11658393Abstract: A radio-frequency device includes a radio-frequency module. The radio-frequency module includes a first substrate, a second substrate, a radio-frequency integrated circuit (RFIC), a front-end integrated circuit (FEIC), and a flexible substrate. The RFIC has at least a portion surrounded by a first core member and is configured to input or output a base signal and a first radio-frequency (RF) signal having a frequency higher than a frequency of the base signal. The FEIC has at least a portion surrounded by a second core member and is configured to input or output the first RF signal and a second RF signal having a power different from a power of the first RF signal. The flexible substrate is configured to connect the first and second substrates to each other, provide a transmission path for the first RF signal, and being more flexible than the first and second substrates.Type: GrantFiled: June 22, 2021Date of Patent: May 23, 2023Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Hak Gu Kim, Young Sik Hur, Yoo Sam Na, Won Gi Kim, Young Bal Kim, Soo Ki Choi, Ho Kyung Kang, Young Kyoon Im, Seong Jong Cheon
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Patent number: 11380633Abstract: A radio frequency module includes a radio frequency integrated circuit (RFIC) to input or output a base signal and a radio frequency (RF) signal having a higher frequency than the base signal, a wiring via extending upward from the RFIC and a feed line electrically connected to the wiring via to provide a transmission path of the RF signal, a second ground layer surrounding the feed line, a first ground layer spaced above the second ground layer, a third ground layer between the second ground layer and the RFIC, a feed-line insulating layer disposed between the first and third ground layers, an IC wiring layer between the third ground layer and the RFIC, electrically connected to the RFIC, and providing a transmission path of the base signal, and an IC insulating layer between the third ground layer and the RFIC, having a higher dielectric constant than the feed-line insulating layer.Type: GrantFiled: May 13, 2020Date of Patent: July 5, 2022Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Myeong Woo Han, Young Sik Hur, Won Gi Kim, Soo Ki Choi
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Patent number: 11335991Abstract: A radio-frequency device includes a radio-frequency module. The radio-frequency module includes a first substrate, a second substrate, a radio-frequency integrated circuit (RFIC), a front-end integrated circuit (FEIC), and a flexible substrate. The RFIC has at least a portion surrounded by a first core member and is configured to input or output a base signal and a first radio-frequency (RF) signal having a frequency higher than a frequency of the base signal. The FEIC has at least a portion surrounded by a second core member and is configured to input or output the first RF signal and a second RF signal having a power different from a power of the first RF signal. The flexible substrate is configured to connect the first and second substrates to each other, provide a transmission path for the first RF signal, and being more flexible than the first and second substrates.Type: GrantFiled: July 24, 2020Date of Patent: May 17, 2022Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Hak Gu Kim, Young Sik Hur, Yoo Sam Na, Won Gi Kim, Young Bal Kim, Soo Ki Choi, Ho Kyung Kang, Young Kyoon Im, Seong Jong Cheon
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Patent number: 11201214Abstract: A semiconductor device includes a stack structure including conductive layers and insulating layers that are alternately stacked with each other, a first channel layer passing through the stack structure and including a metal oxide-based semiconductor, and a second channel layer adjacent to the first channel layer and including the metal oxide-based semiconductor, wherein the first channel layer has a higher oxygen content than the second channel layer and has a different thickness from the second channel layer.Type: GrantFiled: April 3, 2020Date of Patent: December 14, 2021Assignees: SK hynix Inc., Industry-Academic Cooperation Foundation, Yonsei UniversityInventors: Young Jun Tak, Tae Soo Jung, Won Gi Kim
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Publication number: 20210313672Abstract: A radio-frequency device includes a radio-frequency module. The radio-frequency module includes a first substrate, a second substrate, a radio-frequency integrated circuit (RFIC), a front-end integrated circuit (FEIC), and a flexible substrate. The RFIC has at least a portion surrounded by a first core member and is configured to input or output a base signal and a first radio-frequency (RF) signal having a frequency higher than a frequency of the base signal. The FEIC has at least a portion surrounded by a second core member and is configured to input or output the first RF signal and a second RF signal having a power different from a power of the first RF signal. The flexible substrate is configured to connect the first and second substrates to each other, provide a transmission path for the first RF signal, and being more flexible than the first and second substrates.Type: ApplicationFiled: June 22, 2021Publication date: October 7, 2021Applicant: Samsung Electro-Mechanics Co., Ltd.Inventors: Hak Gu KIM, Young Sik HUR, Yoo Sam NA, Won Gi KIM, Young Bal KIM, Soo Ki CHOI, Ho Kyung KANG, Young Kyoon IM, Seong Jong CHEON
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Publication number: 20210257318Abstract: A radio frequency module includes a radio frequency integrated circuit (RFIC) to input or output a base signal and a radio frequency (RF) signal having a higher frequency than the base signal, a wiring via extending upward from the RFIC and a feed line electrically connected to the wiring via to provide a transmission path of the RF signal, a second ground layer surrounding the feed line, a first ground layer spaced above the second ground layer, a third ground layer between the second ground layer and the RFIC, a feed-line insulating layer disposed between the first and third ground layers, an IC wiring layer between the third ground layer and the RFIC, electrically connected to the RFIC, and providing a transmission path of the base signal, and an IC insulating layer between the third ground layer and the RFIC, having a higher dielectric constant than the feed-line insulating layer.Type: ApplicationFiled: May 13, 2020Publication date: August 19, 2021Applicant: Samsung Electro-Mechanics Co., Ltd.Inventors: Myeong Woo HAN, Young Sik HUR, Won Gi KIM, Soo Ki CHOI
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Publication number: 20210143525Abstract: A radio-frequency device includes a radio-frequency module. The radio-frequency module includes a first substrate, a second substrate, a radio-frequency integrated circuit (RFIC), a front-end integrated circuit (FEIC), and a flexible substrate. The RFIC has at least a portion surrounded by a first core member and is configured to input or output a base signal and a first radio-frequency (RF) signal having a frequency higher than a frequency of the base signal. The FEIC has at least a portion surrounded by a second core member and is configured to input or output the first RF signal and a second RF signal having a power different from a power of the first RF signal. The flexible substrate is configured to connect the first and second substrates to each other, provide a transmission path for the first RF signal, and being more flexible than the first and second substrates.Type: ApplicationFiled: July 24, 2020Publication date: May 13, 2021Applicant: Samsung Electro-Mechanics Co., Ltd.Inventors: Hak Gu KIM, Young Sik HUR, Yoo Sam NA, Won Gi KIM, Young Bal KIM, Soo Ki CHOI, Ho Kyung KANG, Young Kyoon IM, Seong Jong CHEON
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Publication number: 20210066458Abstract: A semiconductor device includes a stack structure including conductive layers and insulating layers that are alternately stacked with each other, a first channel layer passing through the stack structure and including a metal oxide-based semiconductor, and a second channel layer adjacent to the first channel layer and including the metal oxide-based semiconductor, wherein the first channel layer has a higher oxygen content than the second channel layer and has a different thickness from the second channel layer.Type: ApplicationFiled: April 3, 2020Publication date: March 4, 2021Inventors: Young Jun TAK, Tae Soo JUNG, Won Gi KIM
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Patent number: 10912204Abstract: An electronic device and rigid-flexible substrate module includes a rigid-flexible substrate having a first region and a second region more flexible than the first region and having a first laterally extended region extending in a first lateral direction further than the first region, an integrated circuit (IC) disposed in a position lower than a position of the first region of the rigid-flexible substrate, a signal line electrically connected to the IC and extending to a lateral end of the second region of the rigid-flexible substrate, and a first heat dissipation ground layer including a first portion that overlaps the first region when viewed in a vertical direction, and a second portion different from the portion that overlaps the first laterally extended region when viewed in a vertical direction.Type: GrantFiled: November 5, 2018Date of Patent: February 2, 2021Assignee: Samsung Electro-Mechanics Co., Ltd.Inventor: Won Gi Kim
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Patent number: 10595413Abstract: A printed circuit board includes a board portion and an electronic element. The board portion includes a first substrate having an element accommodating portion and second substrates laminated on outer surfaces of the first substrate. The electronic element is disposed in the element accommodating part. The electronic element includes a heat generating element and a heat radiating member coupled to an inactive surface of the heat generating element.Type: GrantFiled: April 14, 2017Date of Patent: March 17, 2020Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Se Jong Kim, Won Gi Kim, Thomas A Kim, Jeong Hae Kim
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Publication number: 20190306993Abstract: An electronic device and rigid-flexible substrate module includes a rigid-flexible substrate having a first region and a second region more flexible than the first region and having a first laterally extended region extending in a first lateral direction further than the first region, an integrated circuit (IC) disposed in a position lower than a position of the first region of the rigid-flexible substrate, a signal line electrically connected to the IC and extending to a lateral end of the second region of the rigid-flexible substrate, and a first heat dissipation ground layer including a first portion that overlaps the first region when viewed in a vertical direction, and a second portion different from the portion that overlaps the first laterally extended region when viewed in a vertical direction.Type: ApplicationFiled: November 5, 2018Publication date: October 3, 2019Applicant: Samsung Electro-Mechanics Co., Ltd.Inventor: Won Gi KIM
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Patent number: 10249601Abstract: A fan-out semiconductor package includes a first connection member having a through-hole, a semiconductor chip with connection pads on its active surface disposed in the through-hole and a first encapsulant encapsulating at least portions of the first connection member and the semiconductor chip. A second connection member is disposed below the first connection member and the semiconductor chip. A first heat dissipation member is formed in the first connection member. A component package is disposed on the fan-out semiconductor package and includes a wiring substrate connected to the first connection member through connection terminals, electronic components disposed on the wiring substrate, a second encapsulant encapsulating at least portions of the electronic components, and a second heat dissipation member formed in the wiring substrate. At least one of the electronic components is connected to the first heat dissipation member through the second heat dissipation member.Type: GrantFiled: March 22, 2018Date of Patent: April 2, 2019Assignee: Samsung Electro-Mechanics Co., Ltd.Inventor: Won Gi Kim
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Publication number: 20180226366Abstract: A semiconductor package includes a device embedded portion including a first substrate having a first device embedded therein and a second substrate disposed on the first substrate, a device mounting portion comprising a second device disposed on the device embedded portion, and a sealing portion for sealing the second device, and a second module mounted on a surface of the device embedded portion that is opposite of a surface on which the device mounting portion is disposed.Type: ApplicationFiled: September 26, 2017Publication date: August 9, 2018Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Se Jong KIM, Dong Tack MOON, Won Gi KIM
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Publication number: 20180211944Abstract: A fan-out semiconductor package includes a first connection member having a through-hole, a semiconductor chip with connection pads on its active surface disposed in the through-hole and a first encapsulant encapsulating at least portions of the first connection member and the semiconductor chip. A second connection member is disposed below the first connection member and the semiconductor chip. A first heat dissipation member is formed in the first connection member. A component package is disposed on the fan-out semiconductor package and includes a wiring substrate connected to the first connection member through connection terminals, electronic components disposed on the wiring substrate, a second encapsulant encapsulating at least portions of the electronic components, and a second heat dissipation member formed in the wiring substrate. At least one of the electronic components is connected to the first heat dissipation member through the second heat dissipation member.Type: ApplicationFiled: March 22, 2018Publication date: July 26, 2018Inventor: Won Gi KIM
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Patent number: 10008589Abstract: Disclosed are an oxide thin film transistor and a method of fabricating the same. The oxide thin film transistor according to an embodiment of the present disclosure includes a gate electrode formed on a substrate, a gate insulating layer formed on the gate electrode, an oxide semiconductor layer as a semiconductor active layer, and source and drain electrodes formed on the oxide semiconductor layer. The oxide semiconductor layer is activated by heat of less than 300° C. and a change in the magnetic flux of an applied magnetic field. More specifically, the activation proceeds by activation energy provided by Joule heat generated from eddy current occurring in the oxide semiconductor layer by a change in the magnetic flux, and the heat of less than 300° C.Type: GrantFiled: January 25, 2017Date of Patent: June 26, 2018Assignee: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITYInventors: Hyun Jae Kim, Jeong Woo Park, Young Jun Tak, Tae Soo Jung, Heesoo Lee, Won-Gi Kim, Jusung Chung
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Patent number: 9978731Abstract: A fan-out semiconductor package includes a first connection member having a through-hole, a semiconductor chip with connection pads on its active surface disposed in the through-hole and a first encapsulant encapsulating at least portions of the first connection member and the semiconductor chip. A second connection member is disposed below the first connection member and the semiconductor chip. A first heat dissipation member is formed in the first connection member. A component package is disposed on the fan-out semiconductor package and includes a wiring substrate connected to the first connection member through connection terminals, electronic components disposed on the wiring substrate, a second encapsulant encapsulating at least portions of the electronic components, and a second heat dissipation member formed in the wiring substrate. At least one of the electronic components is connected to the first heat dissipation member through the second heat dissipation member.Type: GrantFiled: November 1, 2017Date of Patent: May 22, 2018Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventor: Won Gi Kim