Patents by Inventor Dong Seok Kim
Dong Seok 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: 20250144607Abstract: Provided are a hybrid metallocene catalyst comprising a first transition metal compound represented by Formula 1; and a second transition metal compound represented by Formula 2, which is useful in the preparation of a polyethylene exhibiting a high dart drop impact strength property along with excellent processability, and a method of preparing the polyethylene using the same: wherein Formulas 1 and 2 are described herein.Type: ApplicationFiled: November 13, 2023Publication date: May 8, 2025Applicant: LG Chem, Ltd.Inventors: Byung Seok Kim, Minyoung Kang, Sung Min Lee, Jinyoung Lee, Donghyeon Gwon, Yoonchul Jung, Chaeeun Lee, Seyoung Kim, Chang Woan Han, Seok Bin Hong, Youngkook Kim, Dong Hyun Kim, Suhyeon Lee
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Publication number: 20250145296Abstract: A foldable chair includes a first frame; a second frame disposed in parallel with the first frame; a connection portion configured to movably connect the first frame and the second frame and change in length based on movement between the first frame and the second frame; a seat accommodation portion disposed on one of the first frame or the second frame; and a seat portion. In particular, at least a portion of the seat portion is accommodated in the seat accommodation portion, and the seat portion is configured to be drawn out from the seat accommodation portion and detachably fastened to the other of the first frame or the second frame.Type: ApplicationFiled: April 29, 2024Publication date: May 8, 2025Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, HYUNDAI TRANSYS INC.Inventors: Suk Won Hong, Ga Be Nam, Mu Young Kim, Jong Seok Han, Gil Ju Kim, Sang Man Seo, Hyun Ji Lee, Hyung Rae Kim, Jeong Yong Yoo, Gyung Do Park, Dong Hwan Kim
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Patent number: 12295254Abstract: A compound for an organic optoelectronic device, a composition for an organic optoelectronic device including the same, an organic optoelectronic device, and a display device, the compound being represented by a combination of Chemical Formula 1 and Chemical Formula 2:Type: GrantFiled: April 6, 2021Date of Patent: May 6, 2025Assignee: SAMSUNG SDI CO., LTD.Inventors: Jun Seok Kim, Yoonman Lee, Dong Min Kang, Dongyeong Kim, Sunwoong Shin, Namheon Lee, Byoungkwan Lee, Sangshin Lee, Kipo Jang, Jinseok Jang, Eunjeong Choi
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Publication number: 20250136728Abstract: Provided are a hybrid metallocene catalyst comprising a first transition metal compound represented by Formula 1; and a second transition metal compound represented by Formula 2, which is useful in the preparation of a polyethylene having excellent impact strength and haze properties, and a method of preparing the polyethylene using the same: wherein Formulas 1 and 2 are described herein.Type: ApplicationFiled: November 13, 2023Publication date: May 1, 2025Applicant: LG Chem, Ltd.Inventors: Byung Seok Kim, Minyoung Kang, Sung Min Lee, Jinyoung Lee, Donghyeon Gwon, Yoonchul Jung, Chaeeun Lee, Seyoung Kim, Chang Woan Han, Youngkook kim, Dong Hyun Kim, Suhyeon Lee
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Publication number: 20250136585Abstract: The present disclosure relates to a heterocyclic compound represented by Chemical Formula 1 and an organic light emitting device including the same.Type: ApplicationFiled: January 2, 2023Publication date: May 1, 2025Applicant: LT MATERIALS CO., LTD.Inventors: Young Beom SEO, Hyun Joo LEE, Young Seok NO, Dong Jun KIM
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Publication number: 20250140824Abstract: A cathode active material for lithium secondary batteries having a multiphase structure and a manufacturing method thereof are disclosed. The cathode active material includes a lithium oxide according to the chemical formula Li1+xMn2O4 and having a multiphase structure including at least a cation-disordered rock salt (DRX) structure. In the formula, x satisfies the relationship 0?x?0.75.Type: ApplicationFiled: January 12, 2024Publication date: May 1, 2025Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)Inventors: Je Sik Park, Hong Seok Min, Sung Woo Noh, Jeong Hyun Seo, Im Sul Seo, Ju Yeong Seong, Chung Bum Lim, Dong Hwa Seo, Eun Ryeol Lee, Sang Wook Park, Ho Joon Kim
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Patent number: 12289158Abstract: Disclosed is a data transmission method in a mobile communication system. The data transmission method through a code sequence in a mobile communication system includes grouping input data streams into a plurality of blocks consisting of at least one bit so as to map each block to a corresponding signature sequence, multiplying a signature sequence stream, to which the plurality of blocks are mapped, by a specific code sequence, and transmitting the signature sequence stream multiplied by the specific code sequence to a receiver.Type: GrantFiled: May 12, 2022Date of Patent: April 29, 2025Assignee: EQUO IP LLCInventors: Yeong Hyeon Kwon, Seung Hee Han, Hyun Hwa Park, Dong Cheol Kim, Hyun Woo Lee, Min Seok Noh
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Patent number: 12285607Abstract: Provided are an optimal stimulation position combination determination method using a preset guide system, a server, and a computer program. The optimal stimulation position combination determination method using a preset guide system according to various embodiments of the present invention is executed by a computing device and includes: simulating electric stimulation for a brain of a subject by using a plurality of stimulation position according to a preset guide system; and determining an optimal stimulation position combination for applying the electric stimulation to the preset target point in the brain of the subject by using a simulation result of the electric stimulation.Type: GrantFiled: February 21, 2022Date of Patent: April 29, 2025Assignee: NEUROPHET Inc.Inventors: Dong Hyeon Kim, Bong Seok Ko
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Publication number: 20250130451Abstract: A viewing angle adjustment panel includes an organic film including a plurality of openings, and a liquid crystal layer located in the plurality of openings. The liquid crystal layer includes liquid crystal molecules and a dye, the liquid crystal molecules and the dye are oriented in a direction, and the viewing angle of the light that is oriented and passes through the liquid crystal layer is adjusted.Type: ApplicationFiled: July 1, 2024Publication date: April 24, 2025Applicant: Samsung Display Co., LTD.Inventors: Dong-Chul SHIN, Yong Seok KIM, Min Hee SON, MYUNGHEE HAN
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Publication number: 20250132343Abstract: Disclosed are an electrode, a secondary battery comprising the same and an energy storage system, the electrode comprising: an electrode current collector; and an electrode layer on the electrode current collector, the electrode layer comprising an active material, a conductive material and a fluorine-containing binder, wherein the electrode layer has a quantified binder ratio (QBR) of 1.1 or less, and the QBR is defined as the following equation: QBR = Bs / Bf . , Bs denotes an average fluorine content in an electrode layer surface region within 15% of a total thickness of the electrode layer from an outermost surface of the electrode layer, and Bf denotes an average fluorine content in an electrode layer bottom region within 15% of the total thickness of the electrode layer from an interface between the electrode layer and the current collector.Type: ApplicationFiled: October 4, 2022Publication date: April 24, 2025Applicant: LG Energy Solution, Ltd.Inventors: Nam-Jeong Lee, Koo-Seung Chung, Sang-Min Kwak, Ji-Hyun Kim, Dong-Oh Shin, Ki-Seok Lee, Kwang-Ho Yoo
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Patent number: 12283900Abstract: A flexible actuator for curved surfaces and a control method thereof is used for curved surfaces and generates high vibration using a relatively low voltage.Type: GrantFiled: October 17, 2022Date of Patent: April 22, 2025Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION, KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Kyoung Jin Chang, Dong Chul Park, Ki Uk Kyung, Hyun Woo Kim, Min Ki Kim, Jong Seok Nam, Ji Hyeong Ma
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Patent number: 12280633Abstract: A heat pump system for a vehicle includes: a valve, an electrical component cooling device, a battery cooling device, an indoor heating device, an indoor cooling device, a centralized energy device, and a chiller, wherein the second line is selectively fluidically-connectable to the first line connected to the radiator through the second valve; a condenser included in the centralized energy device is selectively fluidically-connectable to the first line or the second line through a third valve to condense the refrigerant supplied through the refrigerant line through heat-exchange with a coolant provided in a sixth line through which a coolant flows; and a first end portion of the third line is selectively fluidically-connectable to the sixth line through a fourth valve provided in the sixth line.Type: GrantFiled: July 15, 2022Date of Patent: April 22, 2025Assignees: Hyundai Motor Company, Kia CorporationInventors: Seong-Bin Jeong, Dong Seok Oh, Wan Je Cho, Jae Yeon Kim, Namho Park
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Patent number: 12280659Abstract: An embodiment electric vehicle drive apparatus for decreasing a drive speed of a motor and transferring the decreased drive speed to an output shaft is provided. The apparatus includes a first planetary gear set including three first planetary gear elements in which a first element is connected to the motor and a second element is connected to a first output shaft, a second planetary gear set including three second planetary gear elements in which a first element is connected to a third element of the three first planetary gear elements, a second element is connected to a second output shaft, and a third element is fixed, and a third planetary gear set including three third planetary gear elements in which first and second elements are connected to two elements of the three first planetary gear elements, respectively, and a third element is connected to a torque vectoring motor.Type: GrantFiled: March 8, 2024Date of Patent: April 22, 2025Assignees: Hyundai Motor Company, Kia CorporationInventors: Sun-Sung Kwon, Chon-Ok Kim, Baek-Yu Kim, Chul-Min Ahn, Sang-Jin Park, Sung-Gon Byun, Won-Seok Lee, Jun-Young Ha, Su-Hyeon Maeng, Dong-Hui Cheon, Ji-Eun Kim, Yo-Han Kim, Jae-Hyuk Seo, Jong-Ho Jung, Hyun-Ho Lee, Yun-Kyung Ji, Jong-Yun Park, Tae-Sic Park
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Patent number: 12281910Abstract: A system for modeling energy consumption efficiency of an electric vehicle and a method thereof are disclosed. The system includes a communication device that communicates with a plurality of electric vehicles and includes a controller that receives learning data from the plurality of electric vehicles, learns an energy consumption efficiency model based on the received learning data, and transmits the energy consumption efficiency model in which the learning is completed to the plurality of electric vehicles.Type: GrantFiled: December 20, 2022Date of Patent: April 22, 2025Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Jung Hwan Bang, Hyung Seuk Ohn, Dong Hoon Jeong, Won Seok Jeon, Ki Sang Kim, Byeong Wook Jeon, Dong Hoon Won, Hee Yeon Nah
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Publication number: 20250125646Abstract: The present disclosure provides a discharge device and a method for controlling discharge of the discharge device. The discharge device according to an embodiment of the present disclosure includes: a connection member configured to connect the discharge device and a secondary battery; a discharge module configured to discharge the secondary battery connected thereto through the connection member; and a control module configured to control the discharge module so as to primary discharge the secondary battery to a designated reference state of charge (SoC) at a designated first current rate (C-rate), and when the secondary battery reaches the reference state of charge, secondary discharge the secondary battery to a designated peak negative voltage at a second current rate which is smaller than the first current rate. Accordingly, the present disclosure may improve the discharge efficiency of secondary batteries.Type: ApplicationFiled: August 26, 2024Publication date: April 17, 2025Inventors: So Yeon CHOI, Dong Jae KANG, Eun Seok KIM, Yun Nyoung LEE, Dong Hwa HAN
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Publication number: 20250125096Abstract: A multilayer electronic component of the present disclosure may include: a body including a dielectric layer and internal electrodes alternately disposed with the dielectric layer; a connection portion disposed in an end of the internal electrode; an interface plating layer disposed to contact at least a portion of an end of the dielectric layer disposed between the internal electrodes and to cover the connection portion; and an external electrode disposed on the interface plating layer, wherein the connection portion may have a different crystal structure from the internal electrode.Type: ApplicationFiled: August 28, 2024Publication date: April 17, 2025Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Seung Min AHN, Hyung Duk YUN, Dong Hyeon LEE, Byung Jun JEON, Chae Min PARK, Joon Hwan KWAG, Hong Seok KIM
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Patent number: 12279487Abstract: Provided are display device and method of fabricating the same. The display device comprises a substrate, a first semiconductor layer, a first gate insulating layer, a first gate electrode dispose, a first interlayer insulating layer, a first oxide semiconductor layer, a second gate insulating layer and a second gate electrode sequentially disposed on the substrate, spacers disposed on side surfaces of the second gate electrode, and a second interlayer insulating layer disposed on the spacers, wherein each of the spacers comprises a first spacer disposed to contact a side surface of the second gate electrode and a second spacer disposed on the first spacer. A concentration of hydrogen included in the first spacer is lower than a concentration of hydrogen included in the second spacer.Type: GrantFiled: May 10, 2022Date of Patent: April 15, 2025Assignee: Samsung Display Co., Ltd.Inventors: Sang Jin Park, Young Dae Kim, Young Seok Baek, Dong Hyun Yang
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Publication number: 20250118496Abstract: A multilayer electronic component may include: a body including a dielectric layer and internal electrodes alternately disposed with the dielectric layer; an interface plating layer disposed on an end of the internal electrode; and an external electrode disposed to contact at least a portion of an end of the dielectric layer disposed between the internal electrodes and to cover the interface plating layer, and including a conductive resin layer including a conductive metal and a resin.Type: ApplicationFiled: September 3, 2024Publication date: April 10, 2025Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Dong Hyeon LEE, Seung Min AHN, Hyung Duk YUN, Chae Min PARK, Joon Hwan KWAG, Byung Jun JEON, Hong Seok KIM
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Patent number: 12269420Abstract: The present disclosure discloses a wireless sensing system of a seat position and a control method of the sensing system, the system including a slave control unit provided for each seat to detect a seat belt fastening status and a seat occupancy status by a passenger, and a master control unit provided in a vehicle to receive data based on a radio signal of the slave control unit through radio communication with each slave control unit, calculate a position of each slave control unit based on the data received through the radio communication, and discontinue a position checking of a slave control unit when it is determined that the position of the slave control unit calculated for each slave control unit is outside the vehicle.Type: GrantFiled: August 16, 2022Date of Patent: April 8, 2025Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION, SAMSONG INDUSTRIES, LTD.Inventors: Chang Kyu Bok, Dong Ryul Shin, Su Cheon Kim, Yong Chan Yoon, Man Seok Kim
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Patent number: 12267876Abstract: A base station transmits a random access response in response to a random access request (random access preamble) of a user equipment. The random access response includes information about a time when the random access request is transmitted and sequence number information of the random access request (random access preamble). The user equipment checks whether the received random access response is the response of the random access request transmitted by the user equipment, using the information about the time when the random access request is transmitted and the sequence number information included in the received random access response.Type: GrantFiled: September 22, 2023Date of Patent: April 1, 2025Assignee: PANTECH CORPORATIONInventors: Min Seok Noh, Yeong Hyeon Kwon, Jin Sam Kwak, Dong Cheol Kim, Sung Ho Moon, Seung Hee Han, Hyun Woo Lee, Dragan Vujcic