Patents by Inventor Min Choi

Min Choi 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).

  • Patent number: 11767054
    Abstract: The present disclosure relates to a hydraulic steering device of an agricultural work vehicle comprising a steering pump for supplying a working fluid; an automatic steering unit which uses the working fluid to change the traveling direction of the agricultural work vehicle when automatic steering is performed by a control unit; a manual steering unit which uses the working fluid to change the traveling direction of the agricultural work vehicle when manual steering is performed by operating a steering handle; and an automatic cut-off unit which is for selectively cutting off the supply of the working fluid for the automatic steering to a steering cylinder of the agricultural work vehicle according to whether the manual steering is performed.
    Type: Grant
    Filed: July 21, 2020
    Date of Patent: September 26, 2023
    Assignee: LS MTRON LTD.
    Inventors: Sang Heon Lee, Jong Min Choi
  • Publication number: 20230299239
    Abstract: A display device and method for fabrication thereof are provided. The display device includes a first electrode and a second electrode spaced apart from the first electrode in a second direction, light emitting elements disposed on the first electrode and the second electrode, a first insulating layer disposed on the light emitting elements, a first connection electrode disposed on the first electrode and electrically contacting each of the light emitting elements, and a second connection electrode disposed on the second electrode and electrically contacting each of the light emitting elements, and the first insulating layer includes a first portion and a second portion having a thickness larger than a thickness of the first portion of the first insulating layer.
    Type: Application
    Filed: January 10, 2023
    Publication date: September 21, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Sung Geun BAE, Jang Soon PARK, Hyun Wook LEE, Da Sol JEONG, Su Min CHOI, Won Hyeong HEO
  • Publication number: 20230297136
    Abstract: A display device including a display panel comprising at least one folding area. At least one elasticity-adjusting unit that changes an elastic force of the at least one folding area. An elasticity-adjusting circuit adjusting an elastic modulus for the at least one elasticity-adjusting unit in response to a change of a folding state of the at least one folding area. The at least one elasticity-adjusting unit has a width substantially equal to a width of the at least one folding area and the at least one elasticity-adjusting unit is disposed on a rear surface of the at least one folding area.
    Type: Application
    Filed: November 7, 2022
    Publication date: September 21, 2023
    Inventors: Ji Hun RYU, Won Ki HONG, Su Yul SEO, Kyung Min CHOI, Jeong An HONG
  • Publication number: 20230288799
    Abstract: A method of forming patterns includes coating a metal-containing resist composition on a substrate, sequentially coating two types of compositions for removing edge beads along an edge of the substrate, performing a heat-treatment including drying and heating to form a metal-containing resist film on the substrate, and exposing and developing the metal-containing resist film to form a resist pattern; or coating a metal-containing resist composition on a substrate, coating a composition for removing edge beads along an edge of the substrate, performing a heat-treatment including drying and heating to form a metal-containing resist film on the substrate, exposing the metal-containing resist film, and developing with a developing solution composition to form a resist pattern, wherein details of the two types of compositions for removing edge beads and the developing solution composition are as described in the specification.
    Type: Application
    Filed: December 5, 2022
    Publication date: September 14, 2023
    Inventors: Hyungrang Moon, Youngkwon Kim, Ryunmin Heo, Minyoung Lee, Minsoo Kim, Kyuwon Lee, Jung Min Choi, Cheol Hong Park, Moohyun Koh, Sang Won Bae, Jungah Kim
  • Publication number: 20230278020
    Abstract: The present invention relates to a catalyst composition comprising a gold nanoparticle superlattice embedded in hierarchical porous silica and a method for manufacturing the same. The catalyst composition comprising a gold nanoparticle superlattice embedded in hierarchical porous silica according to the present invention comprises micropores and mesopores in the superlattice, so that these pores are channelized to allow the rapid access of reactants to surfaces of gold nanoparticles, and the catalyst composition is very structurally stable and has excellent catalytic activity, and thus has an effect of exhibiting a CO conversion rate of 100% at room temperature.
    Type: Application
    Filed: December 13, 2022
    Publication date: September 7, 2023
    Inventors: Sung Min CHOI, Shin Hyun Kang
  • Patent number: 11745470
    Abstract: The polyester film according to the embodiment can maintain its original characteristics even after a plurality of repeated folding by adjusting the deformed dimension as compared with the initial dimension of the film, in particular, by adjusting the ratio between the deformed dimensions in two in-plane directions perpendicular to each other to a specific range, in the cycle of straining and relaxing the film. Accordingly, the polyester film can be applied to a cover of a flexible display device, in particular, a foldable display device to exhibit excellent characteristics.
    Type: Grant
    Filed: April 30, 2020
    Date of Patent: September 5, 2023
    Assignee: SK microworks Co., Ltd.
    Inventors: Gun Uk Kim, Young Min Heo, Sechul Lee, Sang Min Choi
  • Publication number: 20230275510
    Abstract: The present invention relates to a first-cycle charging device and method of a modular multi-level converter, in which, in order to prevent the overcharging of a capacitor in a submodule in a HVDC system, charging and discharging of the capacitor in the submodule are independently carried out, and charging of the submodule in the HVDC system is enabled to be gradually carried out so as to prevent sudden flow of an instantaneous current. The first-cycle charging device of the modular multi-level converter of the present invention comprises: a submodule provided with a capacitor so as to carry out alternating current power charging and discharging; and a submodule control unit for controlling the charging, discharging, and bypassing of the submodule.
    Type: Application
    Filed: November 19, 2021
    Publication date: August 31, 2023
    Inventors: Dong Min CHOI, Jung Won HONG
  • Publication number: 20230266150
    Abstract: An embodiment provides a sensing device comprising: a magnet; a first collector disposed to correspond to a path along which the magnet moves; and a first sensor disposed at one side of the first collector, wherein the first collector comprises a first leg part and a second leg part, the first leg part and the second leg part each comprise a facing surface disposed to face the magnet, and the sensing device comprises an area in which a gap between the first leg part and the second leg part increases along a direction from one side toward the other side thereof or an area in which the facing surface of each of the first leg part and the second leg part has a width decreasing along a direction from one side toward the other side thereof. Accordingly, the sensing device can reduce an effect of an external magnetic field to improve sensing accuracy.
    Type: Application
    Filed: July 12, 2021
    Publication date: August 24, 2023
    Inventors: Ho Min CHOI, Sung Wook BYUN
  • Patent number: 11731570
    Abstract: The present disclosure provides a header for a vehicle upper body structure. The header includes an elongated body extending between a first side and a second side. The elongated body includes a polymer and a plurality of fibers. The elongated body includes a front end and a back end. The front end is configured to be coupled to a windshield. The back end is configured to be coupled to a roof. At least a portion of the elongated body has a transparency of greater than or equal to about 4%.
    Type: Grant
    Filed: August 18, 2021
    Date of Patent: August 22, 2023
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Bradley A. Newcomb, Joung Min Choi, Julien P. Mourou
  • Patent number: 11733800
    Abstract: The present disclosure relates to a technology of sensing a touch. According to the present disclosure, touch sensors are driven in a time division way using multiplexers disposed on a panel and auxiliary signals, with a same phase as that of driving signals, are supplied to electrodes around a touch sensor in driving so as to reduce the introduction of noises from the neighboring electrodes.
    Type: Grant
    Filed: September 7, 2022
    Date of Patent: August 22, 2023
    Assignee: SILICON WORKS CO., LTD.
    Inventor: Jung Min Choi
  • Patent number: 11727842
    Abstract: The present disclosure relates to a data-driving device and a system for driving a display device and, more specifically, a data-driving device and a system for reducing power consumption of a display device by reducing a static current of the data-driving device.
    Type: Grant
    Filed: September 29, 2021
    Date of Patent: August 15, 2023
    Assignee: SILICON WORKS CO., LTD.
    Inventors: Hee Yoon Jung, Jung Min Choi, Jong Min Park
  • Publication number: 20230252079
    Abstract: The present disclosure relates to a method of generating, by a terminal, an integrated graph using a distributed graph including: receiving source node information from a user; identifying, by a graph types module, a location of a graph database related to a type of a source node based on the source node information; requesting, by a graph manager module, graph data to an application corresponding to the location of the graph database; receiving the graph data from the application; and integrating, by a graph integration module, a node and an edge based on the source node and the graph data to generate the integrated graph.
    Type: Application
    Filed: June 16, 2022
    Publication date: August 10, 2023
    Applicant: S2W INC.
    Inventors: Dong Ju LEE, Chan Hee LEE, Jae Min CHOI, Soo Yeon PARK
  • Publication number: 20230246135
    Abstract: A display device comprises a first conductive layer on a substrate including gate electrodes and 1-1th and 2-1th connecting conductive patterns; a second conductive layer on the first conductive layer including source electrodes and drain electrodes and 1-2th and 2-2th connecting conductive patterns; bank patterns on the second conductive layer, extending in first and second directions intersecting each other, and surrounding subpixels; a first electrode on a first bank pattern disposed in each of the subpixels to extend in the first direction; second electrodes on second bank patterns spaced apart from each other with the first electrode being disposed between the second electrodes and extending in the first direction; light-emitting elements disposed on the first electrode and the second electrodes; a first connecting electrode disposed on the first electrode and contacting first light-emitting elements; and a second connecting electrode disposed on the second electrodes and contacting the second light-emit
    Type: Application
    Filed: September 14, 2022
    Publication date: August 3, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Sung Geun BAE, Da Sol JEONG, Su Min CHOI
  • Publication number: 20230234560
    Abstract: An autonomous parking assist apparatus includes a sensor unit configured to detect parking spaces and an object around a vehicle using a camera and a sensor, a video use determiner configured to determine whether a video photographed by the camera is available, a sensor fusion unit configured to receive a result of the determination of the video use determiner, using the video photographed by the camera as a basis, and substituting data in a section in which a video is unavailable with data detected using the sensor, a parking space selector configured to receive a selection of one of the parking spaces detected by the sensor unit, and a parking guide generator configured to generate parking guide information including a path along which the vehicle parks at the received one parking space, a steering angle, or a speed of the vehicle.
    Type: Application
    Filed: July 11, 2022
    Publication date: July 27, 2023
    Inventors: Su Min Choi, Sun Woo Jeong
  • Patent number: 11708549
    Abstract: Disclosed herein are a microorganism growth inhibitor including allulose-containing saccharides and a fermented alcoholic beverage comprising the same.
    Type: Grant
    Filed: September 28, 2017
    Date of Patent: July 25, 2023
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Jong Min Choi, Su-Jeong Kim, Youn-Kyung Bak, Jung Gyu Park, Sung Bae Byun, Dong Seok Shim, In Lee, Seung Won Park, Dong Chul Jung
  • Publication number: 20230230519
    Abstract: The present disclosure relates to a data driving device and a display device including the same, and more particularly, to a data driving device and a display device including the same, capable of improving the slew rate and the display speed of the display device by overdriving a pixel of a display panel with a power voltage of the data driving device.
    Type: Application
    Filed: March 29, 2023
    Publication date: July 20, 2023
    Applicant: LX SEMICON CO., LTD.
    Inventor: Jung Min Choi
  • Patent number: 11706887
    Abstract: An electronic device including a waterproof structure is provided. The electronic device includes a housing that includes a first face, a second face that faces in a direction substantially opposite to the first face, and a side surface that at least partially encloses a space between the first face and the second face, a middle plate arranged between the first face and the second face inside the housing to be substantially parallel to the first face, extending from the side surface, and including at least one opening, a printed circuit board arranged between the middle plate and the second face, a display arranged between the middle plate and the first face, and including a face directed toward the second face, and a seal member configured to hermetically seal the at least one opening of the middle plate, and arranged between the face of the display and the middle plate.
    Type: Grant
    Filed: November 19, 2021
    Date of Patent: July 18, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jong-Min Choi, Woong-Chan Kim, Daehyeong Park, Sung-Gun Cho, Sung-Joo Cho, Young-Sik Choi, Kwang-Hwan Kim, Soonwoong Yang, Min-Sung Lee, Seungjoon Lee, Yuchul Chang
  • Publication number: 20230215340
    Abstract: The present disclosure relates to a power management circuit including a multiplexer and a power converter, and can provide technology that implements a multiplexer selecting and outputting input power to the power management circuit and a power converter controlling input voltage of a timing controller as one integrated circuit.
    Type: Application
    Filed: December 29, 2022
    Publication date: July 6, 2023
    Applicant: LX Semicon Co., Ltd.
    Inventor: Jung Min CHOI
  • Publication number: 20230217226
    Abstract: Disclosed is a lighting control system for directing a show. The system includes at least: a master device; and a plurality of slave devices that receive lighting control signals from the master device. The light control signals correspond to seats of a plurality of audiences in an auditorium. The plurality of slave devices receive position information indicating specific positions at which the plurality of slave devices emit a light, light-emitting status information including preset information to classify the plurality of slave devices into a plurality of groups, and group identification number information. The plurality of slave devices are grouped in accordance with received information. The master device controls the grouped plurality of slave devices to emit a light per group basis by broadcasting the lighting control signals including group light-emitting pattern information for each of the plurality of groups of the plurality of slave devices.
    Type: Application
    Filed: March 1, 2023
    Publication date: July 6, 2023
    Applicant: Hanam Artec Co., Ltd.
    Inventors: Gil Won LEE, Ho Lim SONG, Jung Min CHOI, Kyung Il CHOI
  • Publication number: 20230215330
    Abstract: The present disclosure relates to a data processing device, a data driving device, and a system for driving a display device, and more particularly, to a data processing device, a data driving device, and a system capable of reducing power consumption of the display device.
    Type: Application
    Filed: December 28, 2022
    Publication date: July 6, 2023
    Applicant: LX Semicon Co., Ltd.
    Inventor: Jung Min CHOI