Patents by Inventor Kyung Sub Lee
Kyung Sub Lee 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: 20240378920Abstract: Embodiments relate to a face identification apparatus and a method thereof. An exemplary embodiment face identification apparatus includes a processor configured to extract face information and person information from image data and to identify a face using the face information and the person information and a storage configured to store data and algorithms to be driven by the processor.Type: ApplicationFiled: October 26, 2023Publication date: November 14, 2024Inventors: Kyung Hwan Cho, Moon Sub Jin, Ji Won Kim, Hyeon Seok Jung, Keon Ho Lee
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Patent number: 12113287Abstract: An antenna structure according to an embodiment of the present disclosure includes a dielectric layer, and a plurality of antenna units arranged on a top surface of the dielectric layer. Each of the plurality of antenna units includes a radiator, a transmission line including a first transmission line and a second transmission line that extend in different directions to be connected to the radiator, an upper parasitic element adjacent to an upper portion of the radiator, and a lower parasitic element adjacent to a lower portion of the radiator and the transmission line. Feeding signals of different phases are applied to the first transmission line and the second transmission line.Type: GrantFiled: July 5, 2022Date of Patent: October 8, 2024Assignees: DONGWOO FINE-CHEM CO., LTD., KREEMO INC.Inventors: Ho Dong Yoon, Young Sub Son, Young Su Lee, In Seok Jang, Beak Jun Seong, Jung Woo Lee, Seong Tae Jeong, In Kyung Hong, John Joonho Park
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Publication number: 20240299897Abstract: Provided is a bubble column reactor including a reaction zone configured to carry out a reaction of a gaseous reactant in a liquid reaction medium; a disengaging section provided above the reaction zone and configured such that a first gas stream rising from the reaction zone is introduced into the disengaging section; and a condensation zone provided above the disengaging section and configured such that a second gas stream rising from the disengaging section is introduced into the condensation zone, wherein a diameter of the condensation zone is greater than a diameter of the disengaging section.Type: ApplicationFiled: July 5, 2022Publication date: September 12, 2024Applicant: LG Chem, Ltd.Inventors: Moon Sub Hwang, Hong Min Lee, Jeong Seok Lee, Jong Hun Song, Kyung Seog Youk
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Publication number: 20240293852Abstract: A reactor cleaning method includes pressurizing a washing solvent container to 5 kg/cm2·g to 40 kg/cm2·g using pressurized gas; supplying a washing solvent stream from the washing solvent container to one or more of a lower portion or a side portion of the reactor to fill an inside of the reactor; and circulating the washing solvent stream between the washing solvent container and the reactor while maintaining a temperature of the reactor at 115° C. to 200° C.Type: ApplicationFiled: July 25, 2022Publication date: September 5, 2024Applicant: LG Chem, Ltd.Inventors: Kyung Seog Youk, Jong Hun Song, Hong Min Lee, Moon Sub Hwang, Jeong Seok Lee
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Publication number: 20240293792Abstract: Provided is a system for transferring reaction solution, including: a reactor that receives and reacts a feed stream to form a reaction solution; a reactor discharge pipe that is provided on a side portion of the reactor at a position corresponding to a surface height of the reaction solution in the reactor and connected to a precipitation tank to transfer the reaction solution from the reactor to the precipitation tank; and a precipitation tank that precipitates a polymer contained in the reaction solution to form a supernatant.Type: ApplicationFiled: July 25, 2022Publication date: September 5, 2024Applicant: LG Chem, Ltd.Inventors: Kyung Seog Youk, Joon Ho Shin, Jong Hun Song, Jeong Seok Lee, Hong Min Lee, Moon Sub Hwang
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Publication number: 20240286099Abstract: Provided is a sparger including: a main body including a plurality of holes, a protruding pipe extending upward along an outer circumferential surface of the plurality of holes, and a side pipe extending from a side surface of the protruding pipe.Type: ApplicationFiled: July 1, 2022Publication date: August 29, 2024Applicant: LG Chem, Ltd.Inventors: Hong Min Lee, Joon Ho Shin, Jeong Seok Lee, Moon Sub Hwang, Jong Hun Song, Kyung Seog Youk
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Publication number: 20240262799Abstract: Disclosed are methods for treating or ameliorating metabolic diseases, cholestatic liver diseases, disorder of bile acid homeostasis, or organ fibrosis, which includes administering to a subject a therapeutically effective amount of a pharmaceutical composition containing an isoxazole derivative, a racemate, an enantiomer, or a diastereoisomer thereof, or a pharmaceutically acceptable salt of the derivative, the racemate, the enantiomer, or the diastereoisomer.Type: ApplicationFiled: January 23, 2024Publication date: August 8, 2024Applicant: IL DONG PHARMACEUTICAL CO., LTD.Inventors: Jae-Hoon KANG, Hong-Sub LEE, Yoon-Suk LEE, Jin-Ah JEONG, Sung-Wook KWON, Jeong-Guen KIM, Kyung-Sun KIM, Dong-Keun SONG, Sun-Young PARK, Kyeo-Jin KIM, Ji-Hye CHOI, Hey-Min HWANG
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Publication number: 20240246053Abstract: A bubble column reactor includes a reaction zone in which a reaction of a gaseous reactant is carried out in a liquid reaction medium, a first disengaging section provided above the reaction zone and into which a first effluent stream rising from the reaction zone is introduced, and a condensation zone provided above the first disengaging section. The bubble column reactor's condensation zone diameter is smaller than the diameter of the first disengaging section.Type: ApplicationFiled: June 17, 2022Publication date: July 25, 2024Applicant: LG Chem, Ltd.Inventors: Moon Sub Hwang, Hong Min Lee, Jeong Seok Lee, Jong Hun Song, Kyung Seog Youk
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Patent number: 12046616Abstract: An image sensor includes a substrate, a first isolation region defining a unit pixel, a first photoelectric conversion region in the unit pixel, a second photoelectric conversion region in the unit pixel, the second photoelectric conversion region spaced apart from the first photoelectric conversion region, a floating diffusion region, the floating diffusion region adjacent to the first surface of the substrate, a first transfer gate on the first surface of the substrate, the first transfer gate between the first photoelectric conversion region and the floating diffusion region, and a second transfer gate on the first surface of the substrate, the second transfer gate between the second photoelectric conversion region and the floating diffusion region. At least a part of the first transfer gate is buried in the substrate, and a bottom surface of the first transfer gate is different in height from a bottom surface of the second transfer gate.Type: GrantFiled: May 12, 2021Date of Patent: July 23, 2024Assignee: Samsung Electronics Co., Ltd.Inventors: Seung Ki Baek, Kyung Ho Lee, Tae Sub Jung, Doo Sik Seol, Seung Ki Jung
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Patent number: 12046836Abstract: An antenna structure according to an embodiment of the present disclosure includes an antenna unit array including a plurality of antenna units, and a parasitic element disposed to be adjacent to the antenna units and to be electrically and physically separated from the antenna units. Each of the antenna units includes a radiator, and a transmission line including a first transmission line and a second transmission line connected to the radiator in different directions. The parasitic element includes a first parasitic element disposed between the first transmission line and the second transmission line included in the same antenna unit, and a second parasitic element disposed between the first transmission line and the second transmission line included in different neighboring antenna units. The second parasitic element includes a branched portion including a first branched portion and a second branched portion bent in different directions.Type: GrantFiled: July 5, 2022Date of Patent: July 23, 2024Assignees: DONGWOO FINE-CHEM CO., LTD., KREEMO INC.Inventors: Won Hee Lee, Dong Pil Park, Young Sub Son, In Seok Jang, Beak Jun Seong, Jung Woo Lee, Seong Tae Jeong, In Kyung Hong, John Joonho Park
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Patent number: 12040540Abstract: An antenna structure according to an embodiment of the present disclosure includes a dielectric layer and a plurality of antenna units arranged on a top surface of the dielectric layer. Each of the plurality of antenna units includes a radiator, a first transmission line and a second transmission line extending in different directions to be connected to the radiator, an upper parasitic element adjacent to an upper portion of the radiator, and a lower parasitic element adjacent to a lower portion of the radiator.Type: GrantFiled: July 5, 2022Date of Patent: July 16, 2024Assignees: DONGWOO FINE-CHEM CO., LTD., KREEMO INC.Inventors: Won Hee Lee, Dong Pil Park, Young Sub Son, In Seok Jang, Beak Jun Seong, Jung Woo Lee, Seong Tae Jeong, In Kyung Hong, John Joonho Park
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Publication number: 20230082568Abstract: An interdental brush of the present disclosure includes a base part including a handle part that is grippable by a user, and a core part extending from the handle part and having a diameter or thickness that decreases as a distance from the handle part increases, and a soft part including an anti-slip part covering at least a part of the handle part, and an interdental cleaning part covering the core part and including a plurality of projections for removing foreign substances between teeth, the soft part being formed of an elastic material. The base part includes a plurality of through holes disposed to be spaced apart from each other in a longitudinal direction, and the soft part is provided in a space formed by at least one of the plurality of through holes.Type: ApplicationFiled: September 13, 2022Publication date: March 16, 2023Applicant: LG HOUSEHOLD & HEALTH CARE LTD.Inventors: Hye Ju YU, Kyung Sub LEE, Wan Sik JANG
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Patent number: 11319465Abstract: The provided relates to a method for preparing an anisotropic conductive adhesive for fine pitch and an anisotropic conductive adhesive for fine pitch prepared by the same method. Provided is a method for preparing an anisotropic conductive adhesive for a fine pitch including: (i) removing an oxide film of solder particles having self-fusion and self-orientation functions between metal terminals of a substrate by melting the solder particles at a predetermined temperature using a first reducing agent; (ii) removing moisture generated in step (i); and (iii) preparing an anisotropic conductive adhesive by mixing the solder particles from which the oxide film and the moisture are removed with a binder resin in steps (i) and (ii), in which step (iii) is performed in a state where a contact with oxygen is blocked.Type: GrantFiled: February 6, 2017Date of Patent: May 3, 2022Inventor: Kyung Sub Lee
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Patent number: 10854572Abstract: Provided relates to a method for manufacturing an anisotropic conductive adhesive and a method for mounting a component using an anisotropic conductive adhesive, and provides a method for manufacturing an anisotropic conductive adhesive, including: a process of removing a first oxide film on solder particles by using a first reducing agent; and a process of manufacturing an anisotropic conductive adhesive by mixing the solder particles, a gapper, and an adhesive resin.Type: GrantFiled: April 26, 2018Date of Patent: December 1, 2020Assignee: NOPION.CO.LTDInventor: Kyung Sub Lee
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Publication number: 20200010738Abstract: The provided relates to a method for preparing an anisotropic conductive adhesive for fine pitch and an anisotropic conductive adhesive for fine pitch prepared by the same method. Provided is a method for preparing an anisotropic conductive adhesive for a fine pitch including: (i) removing an oxide film of solder particles having self-fusion and self-orientation functions between metal terminals of a substrate by melting the solder particles at a predetermined temperature using a first reducing agent; (ii) removing moisture generated in step (i); and (iii) preparing an anisotropic conductive adhesive by mixing the solder particles from which the oxide film and the moisture are removed with a binder resin in steps (i) and (ii), in which step (iii) is performed in a state where a contact with oxygen is blocked.Type: ApplicationFiled: February 6, 2017Publication date: January 9, 2020Inventor: Kyung Sub LEE
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Publication number: 20200010740Abstract: Provided relates to a method for manufacturing an anisotropic conductive adhesive and a method for mounting a component using an anisotropic conductive adhesive, and provides a method for manufacturing an anisotropic conductive adhesive, including: a process of removing a first oxide film on solder particles by using a first reducing agent; and a process of manufacturing an anisotropic conductive adhesive by mixing the solder particles, a gapper, and an adhesive resin.Type: ApplicationFiled: April 26, 2018Publication date: January 9, 2020Inventor: Kyung Sub LEE
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Publication number: 20190208901Abstract: Provided are polyketone toothbrush bristles and a toothbrush comprising the same. The toothbrush bristles are made using a polyketone material having high rigidity, high elasticity and excellent wear resistance and thus shows reduced bristle gap-widening and increased service life. The toothbrush bristles obtained by using the polyketone according to the present disclosure have excellent elasticity and are suitable for removal of plaque on the severely indented tooth surfaces. Particularly, in the case of fine bristles, it is possible to remove interdental plaque, which, otherwise cannot be removed well by the conventional toothbrushes.Type: ApplicationFiled: September 25, 2017Publication date: July 11, 2019Applicant: LG Household & Health Care Ltd.Inventors: Mi-Jeong Park, Won-Ho Ha, Kyung-Sub Lee, Jong-Hoon Lee, Hye-Ju Yu
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Patent number: 9309899Abstract: A negative control type hydraulic pump control device mounted on a construction machine such as an excavator is provided. The hydraulic pump control device includes an accumulator storing a control signal pressure, a solenoid valve supplying any one of the signal pressure from the accumulator and a negative signal pressure to the regulator when a solenoid valve is shifted in accordance with applying of the control signal, and an operation lever locking unit turning ON/OFF the control signal applied to the solenoid valve in accordance with a driver's operation, wherein an inclination angle of a swash plate of a hydraulic pump is maintained with a minimum capacity by compensating for the negative signal pressure caused by hydraulic fluid supplied from the accumulator through shifting of the solenoid valve when an engine starts.Type: GrantFiled: June 30, 2010Date of Patent: April 12, 2016Assignee: VOLVO CONSTRUCTION EQUIPMENT ABInventors: Dong-Soo Kim, Kyung-Sub Lee
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Patent number: 9084654Abstract: The present disclosure relates to an interdental cleaning member and a manufacturing method thereof, and more particularly, to an interdental cleaning member and a manufacturing method thereof, which may easily remove food residues between teeth without damaging the gums.Type: GrantFiled: May 2, 2011Date of Patent: July 21, 2015Assignee: LG HOUSEHOLD & HEALTH CARE LTD.Inventors: Kyung-Sub Lee, Sung-Jin Kim, Jae-Hyun Ahn, Sug-Youn Chang
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Patent number: 8966697Abstract: The present disclosure relates to an electric toothbrush, and more particularly, to an electric toothbrush, which has excellent vibration efficiency since vibrations of the vibration motor are directly transferred to the bristle holder, saves the battery power, reduces a size of the toothbrush, decreases the thickness of the head portion, allows the vibration motor to be stably fixed in a fixing groove formed at the upper surface of the head portion, and reduces noise.Type: GrantFiled: April 7, 2011Date of Patent: March 3, 2015Assignee: LG Household & Health Care Ltd.Inventors: Sung-Jin Kim, Sug-Youn Chang, Jae-Hyun Ahn, Kyung-Sub Lee