Patents by Inventor Seong-Hwan Kim
Seong-Hwan 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: 12185582Abstract: A display device includes: a substrate having a subpixel and a circuit line area adjacent to the subpixel; a driving transistor in the subpixel; a first bottom shielding metal portion under the driving transistor in the subpixel and a second bottom shielding metal portion in the circuit line area; a first capacitor electrode portion in the subpixel and a second capacitor electrode portion in the circuit line area; and a light emitting diode in the subpixel, wherein the second bottom shielding metal portion is electrically connected to the second capacitor electrode portion in the circuit line area.Type: GrantFiled: December 20, 2021Date of Patent: December 31, 2024Assignee: LG Display Co., Ltd.Inventors: Seong-Yeong Kim, Soon-Hwan Hong, Kyung-Ah Chin
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Publication number: 20240429467Abstract: A polymer electrolyte for a lithium secondary battery that may include: a fluorine-based solvent; a lithium salt; and a flame retardant polymer containing phosphorus and fluorine, wherein the polymer electrolyte includes a fluorine content of 35 to 60% by weight and a phosphorus content of 2.3 to 7.5% by weight. Lithium secondary batteries containing the polymer electrolyte exhibit improved flame retardancy and ionic conductivity as well as enhanced high-voltage stability.Type: ApplicationFiled: September 5, 2024Publication date: December 26, 2024Inventors: Myung Soo PARK, Seong Jin PARK, Hyeon Jin GO, Seung Hwan LEE, Han Sol LEE, Myoung Lae KIM, Hong Won LEE
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Publication number: 20240420263Abstract: The present invention proposes an electronic terminal device attached to a two-wheeled vehicle, which can collect and store signal violation history information, intrusion history information in prohibited areas, and speed violation history information of the driver of the two-wheeled vehicle, and store them in a database, so that the user can use this history information based on As a result, it is possible to support the two-wheeled vehicle driver to more easily determine whether or not he or she is driving in compliance with the law.Type: ApplicationFiled: August 30, 2023Publication date: December 19, 2024Applicant: NEWNS CO., LTDInventors: Woo Chan KIM, Min Woo LEE, Kyung Muk CHOI, Jin Hwan OH, Woo Yeol LEE, Seong Deok JEONG, YOUNG SOO DOO
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Publication number: 20240421190Abstract: A semiconductor device may include a substrate, an active pattern extending in a first horizontal direction on the substrate, a gate electrode extending in a second horizontal direction different from the first horizontal direction on the active pattern, a source/drain region on at least a first side of the gate electrode on the active pattern, and a source/drain contact connected to the source/drain region on the first side of the gate electrode. The source/drain contact may include first, second, and third layers which are sequentially stacked, the first to third layers including the same metal, with each layer having a respective crystal orientation. The source/drain contact may include a first grain boundary at an interface between the first layer and the second layer, and a second grain boundary at an interface between the second layer and the third layer.Type: ApplicationFiled: April 2, 2024Publication date: December 19, 2024Inventors: Seong Heum Choi, Gi Woong Shim, Rak Hwan Kim, Do Sun Lee, Hyo Seok Choi
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Publication number: 20240416312Abstract: An apparatus for preparing lithium sulfide includes a reaction chamber that has a reaction space for generating lithium sulfide and is provided to move a supplied lithium raw material in a predetermined direction; a lithium raw material supply unit provided to continuously supply the lithium raw material to an upstream side of the reaction chamber in the predetermined direction; a hydrogen sulfide supply unit provided to supply hydrogen sulfide to the reaction chamber; a heating unit; a lithium sulfide recovery unit provided on a downstream side of the reaction chamber in the predetermined direction and provided to recover lithium sulfide that is generated by a reaction between the hydrogen sulfide and the lithium raw material in the reaction chamber; an inert gas supply unit provided to supply an inert gas to the upstream side of the reaction chamber in the predetermined direction; and a moisture removal unit.Type: ApplicationFiled: August 27, 2024Publication date: December 19, 2024Applicant: LAKE TECHNOLOGY., LTDInventors: Seong Hoon JEONG, Sang Yun LEE, Sung Yoon BAEK, Yong Hwan NA, Taek Seung YANG, Yik Haeng CHO, Chang Ho SONG, Jin Dong KIM
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Publication number: 20240417893Abstract: Provided is a biodegradable yarn, comprising: a first biodegradable resin composition comprising a first biodegradable resin, wherein the first biodegradable resin includes diol, aromatic dicarboxylic acid and aliphatic dicarboxylic acid, and the first biodegradable resin composition has a melt index of 6 g/10 minutes to 15 g/10 minutes at 190° C. and a crystallization temperature of 40° C. to 85° C.Type: ApplicationFiled: June 13, 2024Publication date: December 19, 2024Inventors: Seong Dong KIM, Kyung Youn KIM, Hoon KIM, Kyoung Hwan YOU, Jun Su BYEON, Hyeri LEE
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Publication number: 20240412951Abstract: An apparatus for treating a substrate includes a process chamber having an inner space, a support unit supporting a substrate in the inner space, a processing gas supply unit for supplying a processing gas to the inner space, and a plasma source that excites the processing gas in a plasma state in the inner space. The processing gas supply unit includes a heater that heats the processing gas.Type: ApplicationFiled: August 20, 2024Publication date: December 12, 2024Applicant: SEMES CO., LTD.Inventors: DONG-HUN KIM, WAN JAE PARK, SEONG GIL LEE, JI-HWAN LEE, YOUNGJE UM, DONG SUB OH, MYOUNGSUB NOH
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Patent number: 12164959Abstract: A task execution method includes receiving an execution request for a first task; analyzing the first task and dividing the first task into sub-tasks, the sub-tasks including a first sub-task and a second sub-task; calculating respective deadline times of the sub-tasks; scheduling the sub-tasks for processing by resources, the resources using neural networks; sequentially executing the sub-tasks using the resources and the neural networks; checking whether respective runtimes of the sub-tasks exceed a corresponding deadline time; and executing the second sub-task, subsequent to executing the first sub-task, using a first pruned neural network generated from the neural networks when the checking indicates that the runtime of the first sub-task exceeds the deadline time of the first sub-task.Type: GrantFiled: September 27, 2021Date of Patent: December 10, 2024Assignees: SAMSUNG ELECTRONICS CO., LTD., Korea Advanced Institute of Science and TechnologyInventors: Chan-Hyun Youn, Seong-Hwan Kim, Gyusang Cho
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Publication number: 20240405090Abstract: A semiconductor device is provided. The semiconductor device includes: a semiconductor device including: an active pattern extending in a first direction; a gate structure including a gate electrode extending in a second direction and a gate spacer on the active pattern, wherein the gate electrode and the gate spacer are spaced apart from each other in the first direction; a source/drain pattern on the active pattern; a contact barrier layer on the source/drain pattern; and a contact filling layer on the contact barrier layer. An uppermost point of the contact barrier layer is between an upper surface of the contact filling layer and a lower surface of the contact filling layer, and outer walls of the contact barrier layer and outer walls of the contact filling layer extend along a common plane.Type: ApplicationFiled: December 20, 2023Publication date: December 5, 2024Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Seong Heum CHOI, Jeong Hoon SEO, Rak Hwan KIM, Chung Hwan SHIN, Do Sun LEE
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Patent number: 12157188Abstract: The present invention relates to a weld bead inspection device that inspects welding quality by measuring the state of beads formed at a welding part of a metallic or non-metallic pipe, or the like, and more specifically, to a weld bead inspection device that more efficiently inspects a welding part joined by a method such as thermal fusion for connection between pipes or connection between a pipe and a fitting. The weld bead inspection device includes a housing unit that forms an appearance; an imaging unit that images shapes of the weld beads in an inner space that is open downward from a middle inner side of the housing unit; a control unit that is provided in the housing unit to store image data captured by the imaging unit or to calculate external shapes of the weld beads for determining welding quality on the basis of the image data.Type: GrantFiled: June 14, 2021Date of Patent: December 3, 2024Assignee: AGRU KOREA CO., LTD.Inventors: Min-Gab Bog, Hyeon Seop Park, Na Yeong Park, Kyoung Hwan Heo, Hyun Beom Jeong, Seong-Gyu Hwang, Hyun Soo Kim
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Publication number: 20240390548Abstract: An air purifier includes a case having an air inlet and an air outlet, a fan disposed adjacent the air inlet, a UV LED unit and a filter unit arranged over the fan along a flow path of air, and a fluid control structure disposed between the fan and the filter unit.Type: ApplicationFiled: August 6, 2024Publication date: November 28, 2024Inventors: Jae Seon YI, Young Hwan SON, Seong Min LEE, Jong Rack KIM, Ik Hwan KO
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Publication number: 20240387344Abstract: A circuit board includes a first glass layer, a first wiring layer embedded in an upper portion of the first glass layer, and a second wiring layer embedded in a lower portion of the first glass layer. At least one of the first and second wiring layers includes a plurality of embedded patterns having different thicknesses.Type: ApplicationFiled: August 31, 2023Publication date: November 21, 2024Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Chi Hyeon JEONG, Hyun Sang KWAK, Seong Hwan LEE, Seok Hwan KIM
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Patent number: 12148891Abstract: A polymer electrolyte for a lithium secondary battery that may include: a fluorine-based solvent; a lithium salt; and a flame retardant polymer containing phosphorus and fluorine, wherein the polymer electrolyte has a fluorine content of 35 to 60% by weight and a phosphorus content of 2.3 to 7.5% by weight. Lithium secondary batteries containing the polymer electrolyte exhibit improved flame retardancy and ionic conductivity as well as enhanced high-voltage stability.Type: GrantFiled: December 28, 2023Date of Patent: November 19, 2024Assignees: SK ON CO., LTD., SK INNOVATION CO., LTD.Inventors: Myung Soo Park, Seong Jin Park, Hyeon Jin Go, Seung Hwan Lee, Han Sol Lee, Myoung Lae Kim, Hong Won Lee
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Patent number: 12150273Abstract: A cooling apparatus for a power module including a plurality of cooling modules provided to be in contact with each of both surfaces of the power module, in which the cooling module includes a manifold cover provided with a plurality of guide walls extending in a first direction in a state of being spaced apart from each other and a pin plate having one surface being in contact with the power module and having a plurality of pins extending in a second direction crossing the first direction formed on the other surface thereof.Type: GrantFiled: November 4, 2022Date of Patent: November 19, 2024Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION, CHUNG ANG UNIVERSITY INDUSTRY ACADEMIC COOPERATION FOUNDATIONInventors: Sang Hun Lee, Se Heun Kwon, Seong Min Lee, Je Hwan Lee, Hyong Joon Park, Yun Seo Kim, Geon Hee Lee, Dae Young Kong, Min Soo Kang, Hyoung Soon Lee
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Patent number: 12146710Abstract: A substrate treating apparatus and a substrate treating system including the same are disclosed, in which the number of heat treatment chambers such as anneal chambers may be varied. The substrate treating apparatus includes a first chamber heat-treating a substrate; and a second chamber treating the substrate in another way different from heat-treatment, wherein the number of the first chambers is varied depending on the number of the second chambers that need heat treatment for the substrate.Type: GrantFiled: July 2, 2021Date of Patent: November 19, 2024Assignee: SEMES Co., Ltd.Inventors: Young Je Um, Joun Taek Koo, Wan Jae Park, Dong Hun Kim, Seong Gil Lee, Ji Hwan Lee, Dong Sub Oh, Myoung Sub Noh, Du Ri Kim
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Publication number: 20240380110Abstract: The present invention relates to a small cell base station antenna apparatus, and more particularly, comprises: a radio unit (RU); one or more antenna modules installed on the radio unit so as to be capable of tilting and steering operations; and a multi-function link for mediating the installation of the one or more respective antenna modules on the radio unit, wherein the multi-function link includes male connectors that electrically connect female connectors included in the antenna modules and the radio unit, thus providing the benefits of improving the workability of indoor installation and facilitating the construction of a small cell base station.Type: ApplicationFiled: July 23, 2024Publication date: November 14, 2024Applicant: KMW INC.Inventors: Duk Yong KIM, Bae Mook JEONG, Seong Min AHN, Ki Hun PARK, Kyo Sung JI, Chi Back RYU, Won Jun PARK, Min Sik PARK, Hyoung Seok YANG, Yong Sang LEE, Sung Hwan SO, Yong Won SEO, In Ho KIM, Hee KIM
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Patent number: 12140068Abstract: A water management system for a hydrogen engine is capable of reducing a capacity of a water tank for storing cooling water injected into the hydrogen engine and is capable of not requiring separate replenishment of water for the water tank. The water management system includes: a water tank module, which stores water for cooling the hydrogen engine; a water pump provided at the water tank module and configured to supply the water stored in the water tank module to the hydrogen engine; and an exhaust line provided between the hydrogen engine and the water tank module and configured to supply an exhaust gas, which contains water vapor discharged from the hydrogen engine, to the water tank module.Type: GrantFiled: December 11, 2023Date of Patent: November 12, 2024Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION, HYUNDAM INDUSTRIAL CO., LTD.Inventors: Seon Woo Boo, Ju Tae Song, Seong Cheol Cho, Sung Won Lee, Seung Hwan Kim, Yong Taek Hwang, Bu Hyeon Cho, Seung Hwan Lee
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Patent number: 12142492Abstract: A method for processing a substrate includes providing the substrate, a film being formed on the substrate, performing pretreatment to surface-treat the film formed on the substrate using a treatment gas in a plasma state, and performing, after the pretreatment, liquid treatment to remove the film from the substrate by supplying a treatment liquid onto the substrate.Type: GrantFiled: November 18, 2020Date of Patent: November 12, 2024Assignee: SEMES CO., LTD.Inventors: Ji-Hwan Lee, Seong Gil Lee, Dong Sub Oh, Myoungsub Noh, Dong-Hun Kim, Wan Jae Park
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Publication number: 20240364021Abstract: According to one embodiment of the present disclosure, an antenna device comprising: a plate; a first dielectric plate coupled to one surface of the plate; a plurality of radiation elements arranged along a first direction on the first dielectric plate; and a plurality of first feed lines configured to supply power to the plurality of radiation elements and having an air-strip line structure, wherein the first dielectric plate includes a first groove penetrating upper and lower surfaces of the first dielectric plate and configured to allow the first feed line to float therein, and the first feed line is configured to float in the first groove.Type: ApplicationFiled: July 5, 2024Publication date: October 31, 2024Applicant: KMW INC.Inventors: Sung Hwan SO, Oh Seog CHOI, Yong Won SEO, Seong Man KANG, Hyoung Seok YANG, Eui Seong CHOI, Hwa Yeol JANG, Myung Hwa KIM, Jang Soon PARK, Yong Sang LEE
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Patent number: 12132038Abstract: The present disclosure relates to a micro light emitting diode (LED) display device including a substrate having a plurality of thin film transistors thereon; a plurality of micro light emitting devices (LEDs) on an upper surface of the substrate, the micro LEDs each having a protecting film provided with a first contact hole to expose a portion of an upper surface of a corresponding micro LED; at least one insulating layer covering the micro LED, the insulating layer provided with a second contact hole to expose a portion of the upper surface of the corresponding micro LED; and a connection electrode in the first contact hole and the second contact hole configured to transfer signals to the micro LED, wherein the first contact hole is larger than the second contact hole.Type: GrantFiled: October 31, 2022Date of Patent: October 29, 2024Assignee: LG Display Co., Ltd.Inventors: Seong Hwan Ju, Hyeon Ho Son, Jin Yeong Kim, Jung Eun Son, Hanchul Park, Hyunwoo Kim