Patents by Inventor Hwa Yun
Hwa Yun 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: 11246098Abstract: An operation method of a communication node in a vehicle network may include detecting a wake-up event; generating a wake-up signal including an identifier indicating a wake-up reason corresponding to the wake-up event based on a wake-up table, the wake-up table configured for storing the wake-up reason corresponding to the wake-up event, a target communication node configured to be woken up by the wake-up reason, and an operation power configured to be supplied to the target communication node; and transmitting the wake-up signal.Type: GrantFiled: May 15, 2019Date of Patent: February 8, 2022Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Dong Ok Kim, Kang Woon Seo, Jin Hwa Yun
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Patent number: 11233750Abstract: An operation method of a first end node constituting an Ethernet-based vehicle network includes receiving a first beacon from a second end node, the beacon including first configuration information of a first main-cycle including a plurality of sub-cycles each of which includes N time slots; transmitting a signal in a time slot corresponding to an identifier of the first end node among the N time slots within a sub-cycle #k of the plurality of sub-cycles; and transmitting a signal in a time slot corresponding to the identifier of the first end node among the N time slots in a sub-cycle #(k+1) consecutive with the sub-cycle #k of the plurality of sub-cycles.Type: GrantFiled: October 28, 2019Date of Patent: January 25, 2022Assignees: Hyundai Motor Company, Kia Motors Corporation, Industry-University Cooperation Foundation Hanyang UniversityInventors: Jin Hwa Yun, Dong Ok Kim, Byung Joo Kim, Sung Kwon Park
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Patent number: 11190299Abstract: An error recovery method performed in an end node of an Ethernet-based vehicle network includes: detecting, by a physical (PHY) layer processor of a PHY layer of the end node, a physical error of a message, when the message is received at the PHY layer of the end node; detecting, by a controller processor of a controller included in the end node, a logical error of the message; and classifying, by the controller processor, types of the physical error and the logical error.Type: GrantFiled: April 21, 2020Date of Patent: November 30, 2021Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Dong Ok Kim, Jin Hwa Yun, Jeong Seok Han
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Patent number: 11190332Abstract: An operation method of a first communication node among a plurality of communication nodes included in an Ethernet-based vehicle network may include steps of measuring a first link delay for performing time synchronization with a second communication node included in the plurality of communication nodes; calculating a difference between the first link delay and an average value of a plurality of link delays measured before the measurement of the first link delay; comparing the calculated difference with a first threshold value for controlling a link delay measurement cycle for the second communication node; and controlling the link delay measurement cycle for the second communication node based on the comparison result.Type: GrantFiled: January 21, 2020Date of Patent: November 30, 2021Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Kang Woon Seo, Dong Ok Kim, Jin Hwa Yun
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Patent number: 11169821Abstract: An operation method of an end node including a physical (PHY) layer unit and a controller unit in a vehicle network includes: detecting, by the controller unit, a local event; in response to detecting the local event, transitioning an operation state of the controller unit from an OFF state to an ON state; transmitting, by the controller unit, to the PHY layer unit an indicator requesting to transmit a wake-up signal in accordance with the local event; and transmitting, by the PHY layer unit, the wake-up signal including an identifier of at least one end node required to be woken up by the local event.Type: GrantFiled: May 23, 2019Date of Patent: November 9, 2021Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Dong Ok Kim, Kang Woon Seo, Jin Hwa Yun
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Patent number: 11171807Abstract: An operation method of a first end node in a vehicle network supporting a PLCA function is provided. The method includes performing a monitoring operation in a first time interval configured for communication of the first end node and detecting a transmission request signal transmitted from a second end node by the monitoring operation. In response to detecting the transmission request signal, a transmission operation of the first end node in the first time interval is stopped. The first time interval is used for communication of a second end node instead of the first end node.Type: GrantFiled: October 29, 2019Date of Patent: November 9, 2021Assignees: Hyundai Motor Company, Kia Motors Corporation, Industry-University Cooperation Foundation Hanyang UniversityInventors: Jin Hwa Yun, Dong Ok Kim, Byung Joo Kim, Sung Kwon Park
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Publication number: 20210320116Abstract: A non-volatile memory includes a first semiconductor layer vertically stacked on a second semiconductor layer and including a first memory group, a second memory group, a third memory group and a fourth memory group. The second semiconductor layer includes a first region, a second region, a third region and a fourth region respectively underlying the first memory group, second memory group, third memory group and fourth memory group. The first region includes one driving circuit connected to memory cells of one of the second memory group, third memory group and fourth memory group through a first word line, and another driving circuit connected to memory cells of the first memory group through a first bit line, wherein the first word line and first bit line extend in the same horizontal direction.Type: ApplicationFiled: June 24, 2021Publication date: October 14, 2021Inventors: KYUNG-HWA YUN, PAN-SUK KWAK, CHAN-HO KIM, BONG-SOON LIM
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Patent number: 11126240Abstract: A communication node in a vehicle network may comprise a medium access control (MAC) layer; a physical (PHY) layer; a first port connected to the PHY layer; a second port connected to the PHY layer; and a switch controlling a connection between the first port and the second port. The switch may turn on or off the connection between the first port and the second port under control of the MAC layer.Type: GrantFiled: May 3, 2018Date of Patent: September 21, 2021Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Dong Ok Kim, Kang Woon Seo, Jin Hwa Yun
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Publication number: 20210278111Abstract: A refrigerator for drinks is provided. The refrigerator may have an open hole that is open upward, so a drink container may be inserted in an erect state in a cabinet through the open hole. An insertion guide connected to the open hole may be disposed in the cabinet and the width of the insertion guide may change in a height direction. Accordingly, a drink container may be guided by the insertion guide when being inserted into or taken out of the refrigerator for drinks.Type: ApplicationFiled: March 5, 2021Publication date: September 9, 2021Applicant: LG ELECTRONICS INC.Inventors: Dae Woong Kim, Hee Su Yang, Min Kyu Oh, Su Young Lee, Ja Yoen Kim, Hwa Yun Choi
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Publication number: 20210278110Abstract: A refrigerator for drinks is provided. The refrigerator may include a cabinet and a cooling guide transmitting coldness to a drink container stored in an erect state in the cabinet. Several coolers may be disposed for cooling guides and may cool the cooling guides, respectively, and dispenser nozzles may be disposed to be exposed outside the cabinet, whereby drinks may be dispensed. A surface of a cooling block facing a thermoelectric element of the cooler and a surface of the cooling block facing the cooling guide may have different areas.Type: ApplicationFiled: March 5, 2021Publication date: September 9, 2021Applicant: LG ELECTRONICS INC.Inventors: Dae Woong Kim, Hee Su Yang, Min Kyu Oh, Su Young Lee, Ja Yoen Kim, Hwa Yun Choi
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Publication number: 20210276852Abstract: A refrigerator for drinks is provided. The refrigerator may include a cabinet having a storage compartment therein, and a dispenser nozzle disposed to be at least partially exposed outside the cabinet. A pump connection line being able to increase pressure in a drink container by delivering high-pressure air into the drink container and a tank connection line preventing oxidation of the drink in the drink container by delivering an unreactive gas into the drink container may be disposed in the cabinet. Accordingly, two functions of discharging a drink and preventing oxidation may be individually performed, so consumption of an unreactive gas may be reduced.Type: ApplicationFiled: March 5, 2021Publication date: September 9, 2021Applicant: LG ELECTRONICS INC.Inventors: Dae Woong Kim, Hee Su Yang, Min Kyu Oh, Su Young Lee, Ja Yoen Kim, Hwa Yun Choi
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Patent number: 11075216Abstract: A non-volatile memory includes a first semiconductor layer vertically stacked on a second semiconductor layer and including a first memory group, a second memory group, a third memory group and a fourth memory group. The second semiconductor layer includes a first region, a second region, a third region and a fourth region respectively underlying the first memory group, second memory group, third memory group and fourth memory group. The first region includes one driving circuit connected to memory cells of one of the second memory group, third memory group and fourth memory group through a first word line, and another driving circuit connected to memory cells of the first memory group through a first bit line, wherein the first word line and first bit line extend in the same horizontal direction.Type: GrantFiled: June 21, 2019Date of Patent: July 27, 2021Assignee: Samsung Electronics Co., Ltd.Inventors: Kyung-Hwa Yun, Pan-Suk Kwak, Chan-Ho Kim, Bong-Soon Lim
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Patent number: 11063868Abstract: An operation method of a first communication node comprises: receiving a first frame from a second communication node; obtaining a destination address of the first frame; and transmitting a second frame including an indicator for indicating an occurrence of an error in the first frame to a communication node corresponding to a source address of the first frame, when a port corresponding to the destination address does not exist in a routing table.Type: GrantFiled: October 11, 2019Date of Patent: July 13, 2021Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Kang Woon Seo, Dong Ok Kim, Jin Hwa Yun
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Publication number: 20210193679Abstract: Provided is a semiconductor memory device. In order to permit dense integration of a high number of stacked word lines in the semiconductor memory device, a charge pump is included in the semiconductor Mary device. The charge pump makes use of a capacitor. The capacitor is implemented with respect to the dense integration. Some components are placed under the stacked word lines, and some are not under the stacked word lines. The capacity of the capacitor not under the stacked word lines is provided in part by a parallel structure.Type: ApplicationFiled: August 14, 2020Publication date: June 24, 2021Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Tae-Hong KWON, Chan Ho KIM, Kyung Hwa YUN, Dae Seok BYEON, Chi Weon YOON
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Publication number: 20210143096Abstract: A three-dimensional (3D) semiconductor memory device includes a peripheral logic structure disposed on a first substrate, a horizontal semiconductor layer disposed on a second substrate, a plurality of stack structures on the horizontal semiconductor layer in a first direction, wherein the plurality of stack structures include a memory cell region and a capacitor region, a plurality of electrode isolation regions extending in the first direction and a second direction and configured to separate the plurality of stack structures to be connected to the horizontal semiconductor layer and a plurality of through-via structures having a first side connected to a through channel contact through at least one metal pad, wherein a capacitor is formed between each of electrode pads and at least one of electrode isolation regions in the plurality of stack structures or at least one of the plurality of through-via structures.Type: ApplicationFiled: September 30, 2020Publication date: May 13, 2021Applicant: Samsung Electronics Co., Ltd.Inventors: Kyung Hwa YUN, Chan Ho KIM, Dong Ku KANG, Bong Soon LIM
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Publication number: 20210143162Abstract: A three-dimensional (3D) semiconductor memory device includes a peripheral logic structure on a substrate and including a peripheral circuits, horizontal semiconductor layers on the peripheral logic structure, a stack structures in which mold layers and electrode pads are alternately stacked in a first direction on the horizontal semiconductor layers, electrode isolation regions separating the stack structures and extending in the first direction and a second direction, the electrode isolation regions being connected to the horizontal semiconductor layers, and through-via structures in the peripheral logic structure. The through-via structures penetrate the stack structures in the first direction. Each of the through-via structures have one side connected to a corresponding one of the through channel contacts. Capacitors are formed by electrode pads respectively with at least one of the electrode isolation regions or with at least one of the through-via structures.Type: ApplicationFiled: May 29, 2020Publication date: May 13, 2021Applicant: Samsung Electronics Co., Ltd.Inventors: Kyung Hwa YUN, Chan Ho KIM, Dong Ku KANG, Bong Soon LIM
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Patent number: 10979878Abstract: An operation method of a communication node in a vehicle network may comprise performing a transition of an operation mode of the communication node from a sleep mode to a normal mode when a predetermined event is detected; transmitting a wake-up signal when the operation mode transitions from the sleep mode to the normal mode; generating a network management (NM) message including information indicating a wake-up reason corresponding to the wake-up signal; and transmitting the NM message.Type: GrantFiled: January 25, 2018Date of Patent: April 13, 2021Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Dong Ok Kim, Jin Hwa Yun
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Patent number: 10969850Abstract: An operation method of a communication node in a vehicle network may include detecting a local event; transitioning an operation mode of the communication node from a sleep mode to a normal mode when the local event is detected; generating a wake-up signal including a wake-up pattern corresponding to the local event; and transmitting the wake-up signal.Type: GrantFiled: July 9, 2020Date of Patent: April 6, 2021Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Dong Ok Kim, Kang Woon Seo, Jin Hwa Yun
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Publication number: 20210089422Abstract: The present disclosure provides a blockchain-based serverless computing system including a blockchain server configured to store and manage a database including a plurality of block states updated according to at least one transaction received from a client, a state listener configured to monitor whether or not the plurality of block states are changed, and a worker configured to execute a function according to the change of the plurality of block states, the state listener detects the change of the plurality of block states and notifies the worker of a function execution according to the change of the block states, and the worker executes the function according to the notification of the function execution. In addition, a transaction indicating the execution result of the functions by worker can be recorded on the blockchain network.Type: ApplicationFiled: September 4, 2020Publication date: March 25, 2021Inventors: Min Hyun KIM, Dong Il SEO, Seong Hwa YUN, Young Soe YOO
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Patent number: 10917253Abstract: A method of configuring an in-vehicle network includes: receiving a first wake-up signal from a first controller among a plurality of controllers in a sleep mode by an Ethernet switch; activating the Ethernet switch according to the wake-up signal; determining a routing port according to a destination address of the Ethernet data received from the first controller; and transmitting a second wake-up signal of a second controller among the plurality of controllers through a physical-layer processing device included in the Ethernet switch corresponding to the determined routing port.Type: GrantFiled: August 24, 2018Date of Patent: February 9, 2021Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Kang Woon Seo, Dong Ok Kim, Jin Hwa Yun