Patents by Inventor Dong Eun Kim
Dong Eun 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: 20250151572Abstract: A display device including a base layer, a circuit layer, a light emitting device layer, an organic layer, and a touch sensing unit. The base layer includes a display area and a non-display area. A plurality of insulation patterns overlaps the non-display area. The organic layer is disposed on the light emitting device and overlaps the plurality of insulation patterns and the organic light emitting diode. At least a portion of the plurality of touch signal lines overlaps the plurality of insulation patterns.Type: ApplicationFiled: January 14, 2025Publication date: May 8, 2025Inventors: Se-ho KIM, Wonkyu KWAK, Ji-eun LEE, Yohan KIM, Dong-seop PARK, Kwangsik LEE, Jaesun LEE, Sungho CHO
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Publication number: 20250149735Abstract: A method for manufacturing a separator for an electrochemical device including a silicon-based negative electrode is provided. The method includes a step of forming a freestanding porous separator by simultaneously electrospinning a first spinning solution containing a polymer binder and a second spinning solution containing inorganic particles, wherein a flow rate of the second spinning solution is allowed to be greater than that of the first spinning solution such that a separator having compression resistance against expansion of the silicon-based negative electrode during charging and discharging is manufactured.Type: ApplicationFiled: July 7, 2023Publication date: May 8, 2025Inventors: Jin Young SHIN, Sang Young LEE, Dong Wook SUNG, Ji Eun KIM, So Mi JEONG, Yong Hyeok LEE, Ji Young SEO, Dong Hun BAE, Ji Hyun BANG
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Patent number: 12291130Abstract: The present disclosure provides a seat cushion extension device for a fold-and-dive seat. The seat cushion extension device may include a pair of seat cushion side frames arranged at a predetermined interval, a seatback frame rotatably connected to the pair of seat cushion side frames and having a guide pin formed on an outer surface thereof, a seat cushion frame, a pair of links rotatably connected between the pair of seat cushion side frames and a front end of the seat cushion frame, and a pair of extension frames. Each of the pair of extension frames may have a front end connected to the seat cushion frame, and a rear end formed with a guide hole, into which a guide pin may be inserted. The seat cushion extension device may facilitate a forward extension of a seat cushion regardless of a position of a seatback of the fold-and-dive seat.Type: GrantFiled: December 12, 2022Date of Patent: May 6, 2025Assignees: Hyundai Motor Company, Kia CorporationInventors: Dong Hoon Keum, Sang Do Park, Sang Soo Lee, Hoon Bok Lee, Mu Young Kim, Chan Ho Jung, Da Eun Lee
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Patent number: 12292666Abstract: A form of a color-changeable plastic includes: a first conductive electrode layer; a color change layer disposed on the first conductive electrode layer, configured to cover a top surface of the first conductive electrode layer, and made of a substance that changes color depending on whether a voltage is applied; a second conductive electrode layer disposed on the color change laver, configured to cover a top surface and side surfaces of the color change layer, and configured to change the color of the color change layer with the first conductive electrode layer when the voltage is applied; and a conductive guide disposed at at least one of the first conductive electrode layer or the second conductive electrode layer, and configured to guide a movement of electrons and a color change direction of the color change layer when the voltage is applied.Type: GrantFiled: June 8, 2021Date of Patent: May 6, 2025Assignees: Hyundai Motor Company, Kia Corporation, Pusan National University Industry-University Cooperation FoundationInventors: Dong Eun Cha, Hyun Kyung Kim, Jong Seung Park, Jun Hong Choi
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Publication number: 20250132321Abstract: The present invention relates to a silicon composite anode material with controlled particle size distribution, a manufacturing method thereof, and a lithium-ion battery containing the same. More specifically, the present invention relates to a silicon composite anode material with controlled particle size distribution, which exhibits stress relaxation of each particle through distribution of various particle sizes and thus prevents mechanical destruction even under a high-pressure condition during a calendering process, a manufacturing method thereof, and a lithium-ion battery containing the same. The silicon composite anode material comprises a graphite mixture; a silicon nanolayer coated on the graphite mixture; and a carbon coating layer coated on the silicon nanolayer.Type: ApplicationFiled: October 24, 2024Publication date: April 24, 2025Applicant: INDUSTRY-ACADEMIC COOPERATION FOUNDATION GYEONGSANG NATIONAL UNIVERSITYInventors: Jae Kyung Sung, Dong Hui Kim, Ju Eun Kim
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Publication number: 20250133318Abstract: A home appliance includes an electrical equipment compartment disposed in an upper portion of the home appliance, and including an upper side that is open, an electrical equipment compartment cover to cover the open upper side of the electrical equipment compartment, and including a speaker hole, a microphone accommodating portion which protrudes upward from an upper side of the electrical equipment compartment cover and including an accommodating space and a front portion that includes microphone holes laterally spaced apart from each other and which face toward a front of the home appliance, a microphone unit including a printed circuit board (PCB) disposed in the accommodation space behind the microphone holes and including microphone chips mounted on the PCB, and a speaker unit disposed in the electrical equipment compartment to correspond to the speaker hole.Type: ApplicationFiled: December 30, 2024Publication date: April 24, 2025Applicant: Samsung Electronics Co., Ltd.Inventors: Hwa-Sung KIM, Dong Hyun SOHN, Ji-Eun LEE
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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: 12280961Abstract: A method and a device for controlling an OHT vehicle are proposed. The method and device presents a solution in which it is possible to minimize a repetition of start and stop of a vehicle, due to congestion on a track, by providing a buffer distance or a buffer waiting time, when the control target vehicle starts due to moving out of range of a proximity distance to a preceding vehicle, after stopping according to reaching of the proximity distance to the preceding vehicle, during driving the OHT control target vehicle.Type: GrantFiled: October 9, 2020Date of Patent: April 22, 2025Assignee: SEMES CO., LTD.Inventors: Jun Beom Lee, Yeong Jae Choe, Dong Hoon Yang, Jeong Eun Kim
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Publication number: 20250121894Abstract: A dual spoiler apparatus changes a tilting angle and a length of an air spoiler to control the air flow to the rear of a vehicle, so as to improve aerodynamic performance and simplify parts for tilting and length change. The dual spoiler apparatus includes: a first spoiler device configured to slide on a spoiler mounting portion in a first direction; a second spoiler device configured to tilt on the spoiler mounting portion in a second direction; and a driving device configured to switch a sliding position of the first spoiler device and a tilting position of the second spoiler device.Type: ApplicationFiled: March 19, 2024Publication date: April 17, 2025Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, SHB Automotive Module Co., Ltd.Inventors: Hong Heui Lee, Jin Young Yoon, Dong Eun Cha, Dong Ha Kim, Jeong Bok Lee, Sung Hoon Son, Bo Hwan Cha
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Publication number: 20250116255Abstract: In an embodiment, an energy harvesting apparatus includes a housing, a first power generation unit, and a second power generation unit. In the energy harvesting apparatus according to an embodiment, electrical energy can be generated by rotation of a blade by a slipstream generated during travel of a mobility vehicle. Electrical energy can be additionally generated by pressure and impact generated during rotation of the blade. When the blade is rotated at high speed as driving speed of the mobility vehicle increases, pressure and impact can be reduced, thereby preventing damage to the blade or a piezoelectric element and thus improving the durability thereof.Type: ApplicationFiled: March 15, 2024Publication date: April 10, 2025Inventors: Jin Young Yoon, Hong Heui Lee, Dong Eun Cha, Dong Ha Kim, Je Yeop Lim, Bo Hwan Cha
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Publication number: 20250119075Abstract: In an embodiment, an energy harvesting apparatus includes a housing, a blade, and a power generation unit, which may include a power generation motor and a piezoelectric power generator. In the energy harvesting apparatus according to an embodiment, electrical energy can be generated by rotation of a blade by a slipstream generated during travel of a mobility vehicle. Electrical energy can be additionally generated by pressure and impact generated during rotation of the blade. When the blade is rotated at high speed as the driving speed of the mobility vehicle increases, pressure and impact can be reduced, thereby preventing damage to the blade or a piezoelectric element and thus improving the durability thereof.Type: ApplicationFiled: March 14, 2024Publication date: April 10, 2025Inventors: Jin Young Yoon, Hong Heui Lee, Dong Eun Cha, Dong Ha Kim, Je Yeop Lim, Bo Hwan Cha
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Patent number: 12263892Abstract: An active air skirt apparatus for a mobility is configured to control an airflow beneath the mobility according to a driving situation of the mobility to ensure optimal aerodynamic performance in the mobility having a flat lower portion for loading a high-voltage battery. That is, improvement of airflow to the front wheel and rear wheel along with improvement of airflow beneath the mobility in each driving situation optimizes the aerodynamic performance of the mobility, thereby ensuring mileage and improving attitude stability of the mobility.Type: GrantFiled: October 24, 2022Date of Patent: April 1, 2025Assignees: Hyundai Motor Company, Kia CorporationInventors: Jin Young Yoon, Myung Eun Kim, Dong Eun Cha, Hong Heui Lee
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Publication number: 20250105444Abstract: Disclosed is a separator for an electrochemical device capable of securing peel strength between a porous polymer substrate and an organic and inorganic composite porous layer and having excellent heat resistance. A manufacturing method thereof and an electrochemical device equipped with the separator are also disclosed. The separator according to one embodiment includes a porous polymer substrate and an organic and inorganic composite porous layer on at least one surface of the porous polymer substrate. The organic and inorganic composite porous layer includes inorganic particles and a particulate acrylic binder polymer, in which the particulate acrylic binder polymer has a crosslinked structure mediated by a benzophenone functional group.Type: ApplicationFiled: January 13, 2023Publication date: March 27, 2025Applicant: LG ENERGY SOLUTION, LTD.Inventors: Hwan Ho SHIN, Dong Hun BAE, Ji Eun KIM, Dong Wook SUNG
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Publication number: 20250102618Abstract: An embodiment roof cover for mounting an autonomous driving sensor includes a base cover portion mountable to a vehicle roof, the base cover portion being divided into a plurality of mounting regions, a first cover portion coupled to the mounting regions such that mounting positions of a radio detection and ranging (RADAR) sensor module and a first camera module are fixable to a front surface of the vehicle roof, and a second cover portion coupled to the first cover portion such that mounting positions of a light detection and ranging (LIDAR) sensor module and an antenna module are fixable to an upper surface of the vehicle roof.Type: ApplicationFiled: December 11, 2023Publication date: March 27, 2025Inventors: Woo Jae Kwon, Dong Ju Kim, Ji Eun Yang
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Patent number: 12252178Abstract: A hood-integrated vehicle body in which a hood, a bumper, and a fender are integrally formed into a single component so as to reduce the weight thereof is disclosed. The hood-integrated vehicle body includes a front vehicle body part, which is constructed such that a hood is integrally and rotatably connected to a front portion of the front vehicle body part and is openable at a rear side thereof, a lifting unit mounted to the front part of the vehicle so as to rotate the hood, and a locking unit, which is mounted to the front part of the vehicle so as to selectively engage the hood with the front part of the vehicle such that the engagement of the hood is released so as to allow the hood to be opened by means of the lifting unit upon manipulation for opening the hood.Type: GrantFiled: June 2, 2022Date of Patent: March 18, 2025Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION, HYUNDAI MOBIS CO., LTD.Inventors: Dong Eun Cha, Jin Young Yoon, Hong Heui Lee, Seong Kwon Kim
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Publication number: 20250079641Abstract: A separator for secondary batteries including a separator substrate having a porous structure, wherein the separator substrate comprises a polymer material. A coating layer is present on at least one surface of the separator substrate, wherein the coating layer includes a crystalline binder and an amorphous binder miscible with each other. The crystalline binder includes a first crystalline binder and a second crystalline binder, and an amount of the amorphous binder is 2 weight % to 5 weight % based on the total weight of a solid content of the coating layer, whereby the resistance in the coating layer of the separator is reduced and thus ionic conductivity is improved.Type: ApplicationFiled: October 6, 2022Publication date: March 6, 2025Applicant: LG ENERGY SOLUTION, LTD.Inventors: Ji Eun KIM, Dong Hun BAE, Hwan Ho SHIN, Jin Young SHIN, Yeo Ju YOON
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Publication number: 20250073335Abstract: The present disclosure relates to a pharmaceutical composition comprising chiral nanozyme and method of preventing or treating proliferative diseases using the same. A first nanozyme and/or a second nanozyme according to embodiments of the present disclosure has a chiral structure, and their enzymatic activity is maximized when circularly polarized light with the same directionality as the first nanozyme and/or the second nanozyme is irradiated.Type: ApplicationFiled: November 18, 2024Publication date: March 6, 2025Inventors: Dong-Ha KIM, Su-Bin YU, Ha-Eun KANG, Ki-Tae NAM, Ryeong-Myeong KIM
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Patent number: 12241604Abstract: A vehicle light includes: a light lens having a base panel made of a transparent plastic material, an outer paint layer disposed on an outer surface of the base panel, and an inner paint layer disposed on an inner surface of the base panel and including a light-transmitting hole formed therein; and a light source installed to be spaced apart from the light lens, in which light from the light source is transmitted out of the light lens through the light-transmitting hole and the base panel.Type: GrantFiled: July 25, 2023Date of Patent: March 4, 2025Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION, SL CORPORATIONInventors: Sung Ho Park, Dong Eun Cha, Dong Woo Kim, Young Ho Jo, Tae Seok Seo
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Publication number: 20250049077Abstract: The present disclosure proposes that insects be used instead of meat or fish, which have been conventionally used as a raw material for feed produced using a freeze-drying technique. In at least one embodiment of the present disclosure, disclosed is a feed production method including a step of preparing a dough by combining insect powder and starch, preparing a mixture using the dough, molding the mixture, and freeze-drying the mixture. In at least another embodiment of the present disclosure, disclosed is a feed produced using a freeze-drying technique, including insect powder and starch.Type: ApplicationFiled: July 26, 2022Publication date: February 13, 2025Inventor: Dong Eun Kim
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Patent number: 12225338Abstract: A home appliance includes an electrical equipment compartment disposed in an upper portion of the home appliance, and including an upper side that is open, an electrical equipment compartment cover to cover the open upper side of the electrical equipment compartment, and including a speaker hole, a microphone accommodating portion which protrudes upward from an upper side of the electrical equipment compartment cover and including an accommodating space and a front portion that includes microphone holes laterally spaced apart from each other and which face toward a front of the home appliance, a microphone unit including a printed circuit board (PCB) disposed in the accommodation space behind the microphone holes and including microphone chips mounted on the PCB, and a speaker unit disposed in the electrical equipment compartment to correspond to the speaker hole.Type: GrantFiled: January 30, 2023Date of Patent: February 11, 2025Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Hwa-Sung Kim, Dong Hyun Sohn, Ji-Eun Lee