Patents by Inventor Chang-hyun Kim
Chang-hyun 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: 20250100340Abstract: Disclosed are a mount control system and method for vehicles in which a camera of an electronically controlled suspension system with road preview photographs a road surface condition of a road ahead of a vehicle, a suspension controller determines a road surface state of the road based on photographed information of the camera, and a mount controller controls semi-active mounts to be in an on state or in an off state based on road surface state determination information transmitted from the suspension controller and values detected by wheel acceleration sensors mounted on wheels of the vehicle, so as to improve not only NVH performance but also driving vibration damping performance depending on the road surface state.Type: ApplicationFiled: January 10, 2024Publication date: March 27, 2025Inventors: Jin Hyun KIM, Jang Ho KIM, Dong Wook LEE, Hyung Jin KIM, Eun Suk YOO, Jong Hoon CHOI, Sang Hyun PARK, Seong Eun HONG, Young Jae KIM, Hyeon Jun KIM, In Yong JUNG, Chang Beom KIM
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Publication number: 20250101776Abstract: A locking mechanism for a console device, which restricts a console armrest of the console device disposed between a driver seat and a passenger seat inside a vehicle, includes a housing mounted on a front surface of a console box of the console device, a pivoting lever pivotably coupled to an inner surface of the housing, a slider pivotably coupled to an upper body of the pivoting lever, an inertial member interlocking portion coupled to a lower body of the pivoting lever, an inertial member seating portion which is mounted on the housing and on which an inertial member is seated, and the inertial member provided between the inertial member interlocking portion and the inertial member seating portion and configured to operate the inertial member interlocking portion when a collision of the vehicle occurs.Type: ApplicationFiled: January 5, 2024Publication date: March 27, 2025Inventors: Min-Woo Kwon, Jae-Hyun An, Chang-Hoon Yang, Hong-Sik Chang, Sung-Hwan Kim, Seung-Mok Yu, Ji-Hun Lee
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Publication number: 20250100655Abstract: The present disclosure relates to a ship, and in a ship including a cargo area for storing cargo, a forecastle area provided fore of the cargo area, and an aft area provided aft of the cargo area, the forecastle area includes a fore deck dividing an interior and an exterior of a hull, and a cabin is provided on an upper part of the fore deck, wherein the cabin has a flat cross-section with a width that decreases forward toward a bow.Type: ApplicationFiled: January 20, 2023Publication date: March 27, 2025Inventors: Doo Hyun KIM, Dong Jin LEE, Chang Kyung SUNG, Dae Hyuk KWON
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Publication number: 20250074804Abstract: The method for treating wastewater includes a first flocculation-and-sedimentation process and a second flocculation-and-sedimentation process, wherein the first flocculation-and-sedimentation process include: passing wastewater through a first flocculation reaction tank; passing the first treated water through a third flocculation reaction tank; passing the third treated water through a fourth flocculation reaction tank; and passing the fourth treated water through a first sedimentation tank to generate fifth treated water and sludge, and the second flocculation-and-sedimentation process include: passing the fifth treated water through a fifth flocculation reaction tank to generate sixth treated water; passing the sixth treated water through a sixth flocculation reaction tank to generate sixth treated water; passing the sixth treated water through a seventh flocculation reaction tank to generate eighth treated water; and passing the eighth treated water through a second sedimentation tank to generate ninth tType: ApplicationFiled: June 14, 2024Publication date: March 6, 2025Applicants: Samsung E&A Co., Ltd., Samsung Electronics Co., Ltd.Inventors: Soo Jin SHIM, Hye Sook SUNG, Jeong Su CHO, Seung Joon CHUNG, Jae Dong HWANG, Hyeon Seok KANG, Je Hun KIM, Chang Hyun NAHM
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Publication number: 20250067510Abstract: An electrode drying device includes an air supply fan, an air supply duct, a drying space, an exhaust fan, a recovery duct, a recovery damper, a main hygrometer, and a control part. The air supply fan supplies air through the air supply duct to the drying space in which an electrode is dried. The exhaust fan discharges air from the drying space through an exhaust duct and the recovery duct supplies the air discharged from the exhaust fan to the air supply fan. The recovery damper adjusts the amount of the air introduced into the recovery duct. The main hygrometer senses the absolute humidity of the air supplied to the drying space and the control part adjusts an opening degree of the recovery damper according to the absolute humidity sensed by the main hygrometer in order to adjust the absolute humidity of the air introduced into the drying space.Type: ApplicationFiled: May 4, 2023Publication date: February 27, 2025Applicant: LG Energy Solution, Ltd.Inventors: Tae Yeon Kim, Doo Hyun Lee, Jae Huoung Son, Chang Bum Ahn
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Patent number: 12234350Abstract: A polyolefin thermoplastic elastomer composition for an airbag chute, includes a polypropylene, an olefin block copolymer, and a dendrimer as a material applied to a raw material of a passenger airbag chute. An olefin elastomer composite resin composition for an airbag chute includes 30-80 parts by weight of a polypropylene resin, 30-70 parts by weight of an olefin block copolymer, and 0.1-5 parts by weight of a dendrimer based on 100 parts by weight of the olefin elastomer composite resin composition. The olefin elastomer composite resin composition for an airbag chute, improves the dispersion of the elastomer by applying a high-flow elastomer and a low-flow polypropylene, and improves flowability and meltability characteristics without deteriorating physical properties by applying the dendrimer.Type: GrantFiled: July 2, 2019Date of Patent: February 25, 2025Assignee: CEPLA CO., LTD.Inventors: Chang Won Chae, Sung Yeon Lee, Chang Min Hong, Jong Soo Park, Jae Myung Rhee, Jin Young Huh, Kyu Haeng Cho, Dae Keun Kim, Gwang Ho Go, Poong Hyun Choi
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Publication number: 20250059645Abstract: A substrate processing device. The device comprises: a first source supply unit; a second source supply unit; a first supply line for connecting the first source supply unit to a spraying unit; a second supply line for connecting the second source supply unit to the spraying unit; a mixing unit provided at the first supply line to be arranged between the first source supply unit and the spraying unit; a first connection line for connecting the second supply line to the first supply line and/or the mixing unit; and a first path change unit provided at a first connection point at which the first connection line is connected to the second supply line, wherein the first path change unit changes the flow path of a second source gas supplied from the second source supply unit.Type: ApplicationFiled: January 17, 2023Publication date: February 20, 2025Inventors: Duck Ho KIM, Min Hyuk KIM, Kyung In MIN, Chang Kyun PARK, Jun Hee HAN, Du Ho KIM, Su Ye KIM, Seung Hyun LEE, Chul Joo HWANG
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Patent number: 12229936Abstract: Some example embodiments relate to a super resolution scanning electron microscope (SEM) image implementing device and/or a method thereof. Provided a super resolution scanning electron microscope (SEM) image implementing device comprising a processor configured to crop a low resolution SEM image to generate a first cropped image and a second cropped image, to upscale the first cropped image and the second cropped image to generate a first upscaled image and a second upscaled image, and to cancel noise from the first upscaled image and the second upscaled image to generate a first noise canceled image and a second noise canceled image.Type: GrantFiled: April 15, 2022Date of Patent: February 18, 2025Assignee: Samsung Electronics Co., Ltd.Inventors: Ho Joon Lee, Il Kwon Kim, Sang Gul Park, Chang Wook Jeong, Moon Hyun Cha, Sat Byul Kim
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Patent number: 12225815Abstract: The present invention relates to a composition for an organic optoelectronic device, the composition comprising: a first host compound represented by Chemical Formula 1 below; and a second host compound represented by Chemical Formula 2 below, to an organic optoelectronic device using the composition and a display device. The details of Chemical Formulas 1 and 2 above are as defined in the specification.Type: GrantFiled: November 7, 2023Date of Patent: February 11, 2025Assignee: SAMSUNG SDI CO., LTD.Inventors: Dong Wan Ryu, Chang Ju Shin, Seungjae Lee, Hyung Sun Kim, Yuna Jang, Eun Sun Yu, Sung-Hyun Jung
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Patent number: 12219692Abstract: A printed circuit board includes a first substrate portion including a plurality of first insulating layers, a plurality of first wiring layers respectively disposed on the plurality of first insulating layers, and a plurality of first adhesive layers respectively disposed between the plurality of first insulating layers to respectively cover the plurality of first wiring layers; and a second substrate portion disposed on the first substrate portion, and including a plurality of second insulating layers, a plurality of second wiring layers respectively disposed on the plurality of second insulating layers, and a plurality of second adhesive layers respectively disposed between the plurality of second insulating layers to respectively cover the plurality of second wiring layers.Type: GrantFiled: November 22, 2023Date of Patent: February 4, 2025Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Dae Jung Byun, Jung Soo Kim, Sang Hyun Sim, Chang Min Ha, Tae Hong Min, Jin Won Lee
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Patent number: 12219869Abstract: A composition for an organic optoelectronic device, an organic optoelectronic device including the same, and a display device, the composition including a first compound represented by Chemical Formula 1, and a second compound represented by Chemical Formula 2; or a combination of Chemical Formula 3 and Chemical Formula 4,Type: GrantFiled: October 28, 2021Date of Patent: February 4, 2025Assignee: SAMSUNG SDI CO., LTD.Inventors: Seungjae Lee, Seonyeong Gwak, Jinhyun Lui, Chang Ju Shin, Jongwoo Won, Youngkyoung Jo, Hyung Sun Kim, Hyungyu Lee, Sung-Hyun Jung
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Patent number: 12217970Abstract: Disclosed is a plasma etching method. The plasma etching method comprises: a first step for evaporating liquid perfluoropropyl carbinol (PPC); a second step for supplying a discharge gas including the evaporated PPC and argon gas to a plasma chamber in which an object to be etched is arranged; and a third step for discharging the discharge gas to generate plasma, and using the plasma to plasma-etch the object to be etched.Type: GrantFiled: March 2, 2021Date of Patent: February 4, 2025Assignee: AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATIONInventors: Chang-Koo Kim, Jun-Hyun Kim
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Publication number: 20250038016Abstract: The present inventive concept relates to a substrate processing apparatus and a substrate processing method, which can accurately measure temperature in even a low-temperature region, thus making it possible to efficiently manage heat. The substrate processing apparatus comprises: a chamber for providing a processing space in which a substrate is processed; a substrate support provided in the processing space of the chamber in order to support the substrate; a heater provided with a plurality of semiconductor laser modules that emit light toward a first surface of the substrate; and a pyrometer which is provided on the side of a second surface of the substrate facing the first surface and detects light emitted from the substrate to measure the temperature of the substrate. The main light-emitting wavelength of the plurality of semiconductor laser modules may be shorter than the measurement wavelength of the pyrometer.Type: ApplicationFiled: September 28, 2022Publication date: January 30, 2025Inventors: Dae Ryong LEE, Sang Hyun JI, Chang Kyo KIM
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Patent number: 12213378Abstract: Disclosed are a compound for an organic optoelectronic device represented by Chemical Formula 1, and an organic optoelectronic device and a display device including the same. Details of Chemical Formula 1 are as defined in the specification.Type: GrantFiled: November 22, 2019Date of Patent: January 28, 2025Assignee: SAMSUNG SDI CO., LTD.Inventors: Chang Ju Shin, Hyung Sun Kim, Dong Wan Ryu, Jongwoo Won, Hanill Lee, Jinseok Jang, Ho Kuk Jung, Dongkyu Ryu, Hyunji Yoo, Mijin Lee, Sung-Hyun Jung
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Publication number: 20250029200Abstract: The present invention relates to a test handler for graphics chip including a loading unit performing a loading process of loading a graphics chip which is to be tested, an unloading unit performing an unloading process of unloading a tested graphics chip, a test unit testing the graphics chip which is to be tested, a buffer unit transferring a graphics chip between the loading unit and the test unit and transferring a graphics chip between the unloading unit and the test unit, wherein the test unit includes a commercial graphics card which is the same as a practically used graphics card and a contact unit connecting the commercial graphics card to the graphics chip which is to be tested.Type: ApplicationFiled: July 3, 2024Publication date: January 23, 2025Inventors: Kyung Tae KIM, Sung Yong Yu, Ung-Hyun Yoo, Kuk-Hyung Lee, Seok Heo, Chang Hoon Baek
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Publication number: 20250029741Abstract: The present invention relates to a method for analyzing a severe accident at a nuclear power plant by using a modular analysis code, comprising the step of: receiving the input of a nuclear power plant to be analyzed and an accident sequence; selecting, from a modular analysis code, an individual module for analyzing a severe accident that is triggered by the accident sequence; setting an accident simulation variable for simulating the severe accident from a nuclear power plant input model; determining whether the accident simulation variable is valid; and, if determined to be valid, analyzing the severe accident through the modular analysis code by using the accident simulation variable, wherein the individual module of the modular analysis code includes: a master module; a first module for analyzing in-core phenomena in the event of a severe accident; a second module for analyzing ex-core phenomena in the event of a severe accident; and a third module for analyzing behaviors of fission products in the eventType: ApplicationFiled: January 5, 2023Publication date: January 23, 2025Inventors: Jae Hwan PARK, Yu Jung CHOI, Chang Hyun KIM
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Publication number: 20250026492Abstract: In an assembly system of an aircraft including a fuselage and a wing, the aircraft assembly system may include: a jig unit coupled to the wing to move integrally with the wing; a transfer unit connected to the jig unit and transferring the wing toward the fuselage; a position adjusting unit detachably connected to the jig unit and adjusting a position of the jig unit; and a measuring unit configured for measuring positions of the fuselage and the wing, wherein the fuselage may be relatively fixed to the movement of the wing, wherein the measuring unit may be configured to set a fuselage coordinate system and a wing coordinate system for the fuselage and the wing, respectively, wherein the position adjusting unit may be configured to move the jig unit so that the wing coordinate system coincides with the fuselage coordinate system.Type: ApplicationFiled: November 30, 2023Publication date: January 23, 2025Inventors: Dong Ho LEE, Sang Bin HAN, Myung Kyun JEONG, Chang Hoon LEE, Tae Hwan KWAK, Cheol Bae PARK, Jun Young CHOI, Dong Han LEE, Suk Hyun YOON, Jeong Rak KIM
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Patent number: 12188683Abstract: Disclosed is a machine learning-based air handler and a control method thereof, the control method including collecting first data on an air quality of air flowing into the air handler, controlling a purification part based on the first data, collecting second data on an air quality of air passing through the purification part, and controlling the purification part according to a machine-learning model generated based on a setting value related to a control of the purification part, the first data, and the second data.Type: GrantFiled: June 28, 2021Date of Patent: January 7, 2025Assignee: AweXome Ray, Inc.Inventors: Hong Soo Choi, Jun Young Choi, Sung Hyun Bae, Nam Kyu Lee, Gi Hoon Yoon, Chang Hyun Kim, Se Hoon Gihm
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Publication number: 20240423489Abstract: A deep learning-based blood pressure estimation system using a photoplethysmography (PPG) signal detection ring is provided. The system may include a server, and the server may include a signal feature extraction component configured to extract PPG features from a PPG signal by using a first deep learning model, a user feature extraction component configured to extract user features, by using a second deep learning model, from a first test PPG signal measured using the PPG signal detection ring, systolic and diastolic test blood pressures measured using a conventional blood pressure monitor simultaneously with the first test PPG signal, and user information, and a blood pressure estimation component configured to estimate systolic and diastolic blood pressures from the PPG features and the user features by using a third deep learning model, wherein the PPG signal is measured using the PPG signal detection ring, and the server receives the PPG signal from the PPG signal detection ring through a terminal.Type: ApplicationFiled: September 14, 2022Publication date: December 26, 2024Inventors: Sung Mi Jo, Min Hyung Lee, Chang Hyun Kim, Chang Woo Choi, Byung Hwan Lee
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Patent number: D1064342Type: GrantFiled: August 25, 2022Date of Patent: February 25, 2025Assignees: Hyundai Motor Company, Kia CorporationInventors: Jin Hyun Kim, Chang Woo Sim, Seung Hyeon Jeon