Patents by Inventor Woo Jae Kim
Woo Jae 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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Patent number: 12328175Abstract: A method of combining compressed uplink signals according to one aspect of the present disclosure is a method of combining IQ data of uplink signals compressed without decompression by a block floating point compression method, a block scaling compression method, or a -law compression method.Type: GrantFiled: April 24, 2022Date of Patent: June 10, 2025Assignee: SOLiD, Inc.Inventors: Ho Sik Jang, Hoo Pyo Hong, Woo Jae Kim, Dong Hee Kwon, Jeong Won Kang
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Publication number: 20250162863Abstract: A dry hydrogen production method includes drying sludge; producing a sludge mixture by mixing the dried sludge with an aqueous hydroxide solution and then drying a mixture or mixing the dried sludge with hydroxide powder; introducing the sludge mixture into a reactor; producing a reaction product by heating the sludge mixture in the reactor without supplying water or vapor; separating the reaction product into a gas effluent and a solid effluent through gas-solid separation; and producing a gas product from the gas effluent.Type: ApplicationFiled: January 16, 2023Publication date: May 22, 2025Applicants: SK GAS CO., LTD., EWHA UNIVERSITY - INDUSTRY COLLABORATION FOUNDATIONInventors: Woo Jae KIM, Hye Min JUNG, Ji Eun PARK, Ung Gi HONG, Hyeong Chan AHN, Tae Hyeop KIM
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Publication number: 20250140564Abstract: The present disclosure relates to a method of etching a silicon-containing film, and more specifically, to a method of etching a silicon-containing film using an etching gas containing nitrosyl fluoride (FNO) and a method of manufacturing a semiconductor device including the same.Type: ApplicationFiled: October 25, 2024Publication date: May 1, 2025Inventors: Byunghyang KWON, Junghun KWAK, Yongjun CHO, Jinhee LEE, Gi-Chung KWON, Woo Jae KIM, In Young BANG, Hyeon Jo KIM
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Publication number: 20250115475Abstract: A dry hydrogen production device includes: a reactor to which water or vapor is not supplied; heating means configured to heat the reactor to 200 to 800° C.; a supply line for hydroxide of at least one of alkali and alkali earth connected to the reactor; a biomass supply line connected to the reactor; at least one carrier gas supply line connected to the reactor; a gas phase reaction product outflow line connected to the reactor, a solid-gas separator connected to the gas phase reaction product outflow line; and a gas separator connected to the solid-gas separator.Type: ApplicationFiled: January 16, 2023Publication date: April 10, 2025Applicants: SK GAS CO., LTD., EWHA UNIVERSITY - INDUSTRY COLLABORATION FOUNDATIONInventors: Woo Jae KIM, Ung Gi HONG, Hyeong Chan AHN, Tae Hyeop KIM
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Publication number: 20250061695Abstract: Disclosed is a method and system for separating and recalibrating a feature for adversarial robustness. A feature separation and recalibration method may include disentangling an input feature map into a first feature defined as a robust feature and a second feature defined as a non-robust feature, based on a robustness score; generating a recalibrated feature by recalibrating activation of the second feature; and generating an output feature map by combining the first feature and the recalibrated feature.Type: ApplicationFiled: April 18, 2024Publication date: February 20, 2025Applicant: Korea Advanced Institute of Science and TechnologyInventors: Sung-Eui Yoon, Woo Jae Kim, Yoonki Cho, Junsik Jung
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Publication number: 20250006538Abstract: A cryogenic electrostatic chuck system and a method for controlling the same according to a preferred embodiment of the present invention is capable of performing a cryogenic process for a substrate, such as a cryogenic etching process and a cryogenic deposition process, even in a cryogenic range, and is capable of implementing a vertical etch profile, which is ideal for feature etching, with a high aspect ratio.Type: ApplicationFiled: November 15, 2021Publication date: January 2, 2025Inventors: Gi Chung KWON, Hee Tae KWON, Ji Hwan KIM, Woo Jae KIM, In Young BANG
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Patent number: 12047812Abstract: A fronthaul multiplexer according to one aspect of the present invention combines uplink packets in a compressed state that is received from two or more radio units so that the uplink packets are accumulated and combined immediately when received or the uplink packets are recompressed using a compressing method with high compression efficiency when stored in a memory in order to reduce a use amount of memory.Type: GrantFiled: April 24, 2022Date of Patent: July 23, 2024Assignee: SOLiD, Inc.Inventors: Ho Sik Jang, Hoo Pyo Hong, Woo Jae Kim, Dong Hee Kwon, Jeong Won Kang
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Patent number: 12037243Abstract: A method of producing hydrogen using biomass includes: pretreating the biomass using an ionic liquid; and extracting hydrogen by reacting the pretreated biomass with an alkaline substance.Type: GrantFiled: June 7, 2021Date of Patent: July 16, 2024Assignees: Hyundai Motor Company, Kia Corporation, EWHA University—Industry Collaboration FoundationInventors: Dong Seok Ko, Woo Jae Kim, Hye Min Jung
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Publication number: 20230420261Abstract: There is provided a method for etching a silicon-containing film. The method includes: introducing a substrate having a first silicon-containing film and a second silicon-containing film into a process chamber of an etching apparatus; supplying at least one etching gas including F3NO into the process chamber; applying a predetermined power to the process chamber maintained at a predetermined pressure to generate direct plasma in the process chamber; and etching the first silicon-containing film on the substrate by reactive species (radicals) of the etching gas activated by the direct plasma. The predetermined pressure is set within a predetermined range in which the slope of the etch rate of the first silicon-containing film with respect to the pressure differs from the slope of the etch rate of the second silicon-containing film with respect to the pressure in terms of sign.Type: ApplicationFiled: November 11, 2021Publication date: December 28, 2023Applicants: SK SPECIALTY CO., LTD, KWANGWOON UNIVERSITY INDUSTRY-ACADEMIC COLLABORATION FOUNDATIONInventors: Jung Hun KWAK, Byung Hyang KWON, Yong Jun CHO, Gi Chung KWON, Woo Jae KIM
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Publication number: 20230023553Abstract: A method of combining compressed uplink signals according to one aspect of the present disclosure is a method of combining IQ data of uplink signals compressed without decompression by a block floating point compression method, a block scaling compression method, or a -law compression method.Type: ApplicationFiled: April 24, 2022Publication date: January 26, 2023Applicant: SOLiD, Inc.Inventors: Ho Sik JANG, Hoo Pyo HONG, Woo Jae KIM, Dong Hee KWON, Jeong Won KANG
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Publication number: 20230017897Abstract: A fronthaul multiplexer according to one aspect of the present invention combines uplink packets in a compressed state that is received from two or more radio units so that the uplink packets are accumulated and combined immediately when received or the uplink packets are recompressed using a compressing method with high compression efficiency when stored in a memory in order to reduce a use amount of memory.Type: ApplicationFiled: April 24, 2022Publication date: January 19, 2023Applicant: SOLiD, Inc.Inventors: Ho Sik JANG, Hoo Pyo HONG, Woo Jae KIM, Dong Hee KWON, Jeong Won KANG
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Publication number: 20220127139Abstract: A method of producing hydrogen using biomass includes: pretreating the biomass using an ionic liquid; and extracting hydrogen by reacting the pretreated biomass with an alkaline substance.Type: ApplicationFiled: June 7, 2021Publication date: April 28, 2022Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, Ewha University - Industry Collaboration FoundationInventors: Dong Seok KO, Woo Jae KIM, Hye Min JUNG
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Patent number: 11021796Abstract: A gas injector includes first and second gas introduction passages extending in a first direction toward a central axis of a process chamber respectively, a first bypass passage extending from the first gas introduction passage in a second direction that is substantially perpendicular to the first direction, a second bypass passage extending from the second gas introduction passage in a reverse direction to the second direction, a first distribution passage isolated from the first bypass passage in the first direction and extending from an outlet of the first bypass passage in the reverse direction to the second direction, a second distribution passage isolated from the second bypass passage in the first direction and extending from an outlet of the second bypass passage in the second direction, and a plurality of spray holes in an outer surface of the first and second distribution passages and configured to spray the process gas.Type: GrantFiled: December 6, 2018Date of Patent: June 1, 2021Assignee: Samsung Electronics Co., Ltd.Inventors: Jong-Hyun Lee, Young-Kwon Kim, Woo-Jae Kim, Seung-Min Ryu, Ji-Ho Uh
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Patent number: 10617760Abstract: Provided are a composition for target-specific photothermal therapy and a method of photothermal therapy using the composition and more particularly, a method of photothermal therapy for selectively killing inflammatory cells by using the composition for target-specific photothermal therapy comprising carbon nanotubes coated with dextran. According to the present invention, the composition for photothermal therapy comprising the carbon nanotubes coated with dextran is absorbed only into desired target cells, i.e., inflammatory cells, and causes thermotherapeutic action through light irradiated from an external light source, while not damaging cells except for inflammatory cells. The method of photothermal therapy using the composition for photothermal therapy has advantages of minimizing side effects and maximizing therapeutic effects.Type: GrantFiled: February 12, 2016Date of Patent: April 14, 2020Assignee: GACHON UNIVERSITY OF INDUSTRY-ACADEMIC COOPERATION FOUNDATIONInventors: Woo Jae Kim, Jo-Eun Um
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Publication number: 20190330741Abstract: A gas injector includes first and second gas introduction passages extending in a first direction toward a central axis of a process chamber respectively, a first bypass passage extending from the first gas introduction passage in a second direction that is substantially perpendicular to the first direction, a second bypass passage extending from the second gas introduction passage in a reverse direction to the second direction, a first distribution passage isolated from the first bypass passage in the first direction and extending from an outlet of the first bypass passage in the reverse direction to the second direction, a second distribution passage isolated from the second bypass passage in the first direction and extending from an outlet of the second bypass passage in the second direction, and a plurality of spray holes in an outer surface of the first and second distribution passages and configured to spray the process gas.Type: ApplicationFiled: December 6, 2018Publication date: October 31, 2019Applicant: Samsung Electronics Co., Ltd.Inventors: Jong-Hyun LEE, Young-Kwon KIM, Woo-Jae KIM, Seung-Min RYU, Ji-Ho UH
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Publication number: 20190272535Abstract: Disclosed is a system for providing an overseas remittance service, comprising: a first country remitter client for transmitting a remittance request to a service provider server; a first country local partner server for collecting the remittance from an account of a remitter; the service provider server for receiving the remittance request transmitted from the remitter client, and calculating, in consideration of the exchange rate and the remittance fee, a first amount of money to be received by a second country remittee; and a second country local partner server for remitting the first amount of money to an account of the remittee.Type: ApplicationFiled: May 21, 2019Publication date: September 5, 2019Applicant: SODACREW INC.Inventors: Jae Hoon KIM, Woo Jae KIM
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Patent number: 10158698Abstract: A method for transmitting data in a core cache server of a communication system, according to one embodiment of the present invention, comprises the steps of: receiving, from a source base station, a core cache search signal; selecting a relay core cache unit according to the received core cache search signal; and transmitting content data to a target base station through the selected relay core cache unit. A cache server for transmitting and receiving data in a communication system, according to another embodiment of the present invention, comprises: one or more core cache units for storing content data; a receiving unit for receiving, from a source base station, a core cache search signal; a control unit for selecting a relay core cache unit among the one or more core cache units according to the received core cache search signal; and a transmission unit for transmitting the content data to a target base station through the selected relay core cache unit.Type: GrantFiled: October 4, 2013Date of Patent: December 18, 2018Assignee: Samsung Electronics Co., Ltd.Inventors: Ji-Cheol Moon, Woo Jae Kim, Ki Ho Cho, Dong Jin Lee
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Publication number: 20180133317Abstract: Provided are a composition for target-specific photothermal therapy and a method of photothermal therapy using the composition and more particularly, a method of photothermal therapy for selectively killing inflammatory cells by using the composition for target-specific photothermal therapy comprising carbon nanotubes coated with dextran. According to the present invention, the composition for photothermal therapy comprising the carbon nanotubes coated with dextran is absorbed only into desired target cells, i.e., inflammatory cells, and causes thermotherapeutic action through light irradiated from an external light source, while not damaging cells except for inflammatory cells. The method of photothermal therapy using the composition for photothermal therapy has advantages of minimizing side effects and maximizing therapeutic effects.Type: ApplicationFiled: February 12, 2016Publication date: May 17, 2018Inventors: Woo Jae KIM, Jo-Eun UM
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Patent number: 9648541Abstract: To forward traffic to a base station using Software Defined Network technology, a method for operating a switch includes receiving path information of a packet to be forwarded from a source terminal to a plurality of destination terminals, from a controller, receiving the packet to be forwarded from the source terminal to the destination terminals, from a base station, and transmitting the packet along a path determined by the path information. An apparatus for controlling a switch in a communication network includes a transceiver configured to receive information of a source terminal and a plurality of destination terminals, from a server which controls a service for forwarding traffic from the source terminal to the destination terminals, and a controller configured to determine a packet forward path between the source terminal and the destination terminals, wherein the transceiver transmits the determined path information to at least one switch.Type: GrantFiled: May 15, 2014Date of Patent: May 9, 2017Assignee: SAMSUNG-ELECTRONICS CO., LTDInventors: Young-Ki Jeon, Seong-Ryong Kang, Woo-Jae Kim, Jong-Hyune Kim, Jung-Ah Choi
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Patent number: 9591550Abstract: A method for operating a switch in a communication network includes receiving path information of a service flow between a first user equipment (UE) and a second UE from a controller, receiving a packet forwarded through the service flow from a base station, and transmitting the packet to a path determined by the path information. An apparatus for a switch in a communication network includes a controller configured to receive path information of a service flow between a first user equipment (UE) and a second UE from a controller, receive a packet forwarded through the flow from an evolved NodeB and forward the packet to a path determined by the path information. Other embodiments are also disclosed.Type: GrantFiled: May 15, 2014Date of Patent: March 7, 2017Assignee: Samsung Electronics Co., Ltd.Inventors: Young-Ki Jeon, Seong-Ryong Kang, Woo-Jae Kim, Jong-Hyune Kim, Jung-Ah Choi