Patents by Inventor Jae-young Choi

Jae-young 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).

  • Publication number: 20240250417
    Abstract: An electronic device is provided. The electronic device includes an outer housing that comprises a first surface facing a first direction, a second surface facing a second direction opposite to the first direction, and a side surface surrounding a space between the first surface and the second surface, a display adapted to expose at least a portion of the display through the first surface of the outer housing, a PCB arranged between the second surface and the display in an interior of the outer housing, a communication circuit arranged on or over the PCB, a first conductive structure formed of at least one of the first surface or at least a portion of the side surface is electrically connected to the communication circuit, and a second conductive structure formed of the portion of the display electrically connected to the first conductive structure.
    Type: Application
    Filed: April 1, 2024
    Publication date: July 25, 2024
    Inventors: Tae Young KIM, In Young LEE, Sang Hoon CHOI, Woo Suk KANG, Jae Won CHOE, Jae Bong CHUN
  • Patent number: 12042787
    Abstract: In the present disclosure, a heterogeneous nickel-based oligomerization catalyst in which nickel in the form of single atom is loaded on an Al-mesoporous silicate support by ion exchange and a method for producing the same, and a method for oligomerizing light olefins, specifically C4 olefins using the catalyst are described.
    Type: Grant
    Filed: November 29, 2019
    Date of Patent: July 23, 2024
    Assignees: SK Innovation Co., Ltd., SK Geo Centric Co., Ltd.
    Inventors: Jae Suk Choi, Ka Young Kim, Hee Soo Kim, Ju Hwan Im, Dae Hyun Choo, Ho Won Lee, Je Mi Lim
  • Patent number: 12047600
    Abstract: A method for setting the motion vector list and the apparatus using the same may include determining the presence of a first motion vector or a second motion vector by a sequential determination process in a first spatial candidate prediction group; and setting the first motion vector or the second motion vector produced through the sequential determination process as the candidate prediction motion vector. Thus, the encoding/decoding time and the complexity can be reduced by restricting the scaling number in a process for scanning the candidate prediction motion vector.
    Type: Grant
    Filed: July 14, 2023
    Date of Patent: July 23, 2024
    Assignee: LG Electronics Inc.
    Inventors: Seung Wook Park, Jae Hyun Lim, Jung Sun Kim, Joon Young Park, Young Hee Choi, Byeong Moon Jeon, Yong Joon Jeon
  • Publication number: 20240242884
    Abstract: A multilayer electronic component includes a dielectric layer and internal electrodes; wherein the dielectric layer includes a rare earth element, Mn, and Ti. The rare earth element includes a first rare earth element including Dy and Tb, and a second rare earth element including a rare earth element different from the first rare earth element. The number of moles of the rare earth element is defined as RE, the number of moles of Dy is defined as A1, the number of moles of Tb is defined as A2 based on 100 moles of Ti included in the dielectric layer, and 0.5 mol?RE?0.9 mol and 1<A2/A1 are satisfied. The number of moles of the second subcomponent element based on 100 moles of Ti included in the dielectric layer is 0.2 mole or more and 0.5 mole or less.
    Type: Application
    Filed: September 11, 2023
    Publication date: July 18, 2024
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Hyung Soon KWON, Hyoung Uk KIM, Kyung Sik KIM, Ji Su HONG, Seung In BAIK, Min Young CHOI, Si Taek PARK, Jong Hwan LEE, Jae Sung PARK
  • Patent number: 12038475
    Abstract: A touch testing apparatus includes: a pogo pad area including input and output test pogo pads respectively connected to input and output test pads disposed in a pad area of a touch detection module; a test touch driver circuit configured to detect compression deviations between the input test pad and the input test pogo pad and between the output test pad and the output test pogo pad, and to correct touch data of the touch detection module based on the detected compression deviations; and a test board on which the test touch driver circuit is mounted, wherein the test board is configured to electrically connect the test touch driver circuit with the input and output test pogo pads.
    Type: Grant
    Filed: April 12, 2022
    Date of Patent: July 16, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jun Seong Lee, Jun Young Ko, Kee Yong Kim, Eun Sol Seo, Jung Hun Sin, Jae Woo Choi
  • Publication number: 20240234701
    Abstract: Anode active materials and secondary batteries including the anode active materials are disclosed. An anode active material for a secondary battery based on an embodiment of the present disclosure includes a silicon oxide particle. The silicon oxide particle has a core portion including silicon oxide and a surface portion formed on the core portion. An oxidation number ratio defined as OS/OC of the silicon oxide particle is 1.7 or more, and less than 2.2. OS is an oxidation number of silicon oxide of the surface portion obtained by an X-ray photoelectron spectroscopy (XPS) analysis, and OC is an oxidation number of the silicon oxide of the core portion obtained by the XPS analysis.
    Type: Application
    Filed: January 3, 2024
    Publication date: July 11, 2024
    Inventors: Ju Ho CHUNG, Gwi Ok PARK, Jae Young CHOI
  • Publication number: 20240216569
    Abstract: A light module includes a support including a first region and a second region, a light source disposed on the support, and a reflector disposed on the support and covering at least a side of the light source. The reflector includes a first reflector disposed on the first region and a second reflector disposed on the second region. The first reflector includes a first slope extending along a longitudinal direction of the first region, and the second reflector includes a second slope extending along a longitudinal direction the second region. The second slope has a width that is longer than a width of the first slope.
    Type: Application
    Filed: March 18, 2024
    Publication date: July 4, 2024
    Applicant: SEOUL VIOSYS CO., LTD.
    Inventors: Eun Ju KIM, Chung Hoon LEE, Jae Young CHOI
  • Publication number: 20240222617
    Abstract: A cathode active material for a lithium secondary battery includes a lithium-transition metal oxide particle having a shape of a single particle and having a Mn oxidation number ratio of 0.23 or less. The Mn oxidation number ratio is calculated from a deconvolution of a Mn2p spectrum of the lithium-transition metal oxide particle by an X-ray photoelectron spectroscopy (XPS) analysis.
    Type: Application
    Filed: November 22, 2023
    Publication date: July 4, 2024
    Inventors: Young Uk PARK, Min Gu KANG, Seung Hyun KIM, Jeong Hoon JEUN, Jae Young CHOI, Je Nam CHOI
  • Publication number: 20240213444
    Abstract: An anode for a lithium secondary battery includes an anode current collector, and an anode active material layer formed on at least one surface of the anode current collector. The anode active material layer includes an anode active material and an anode binder. The anode active material includes a plurality of composite particles, each of the composite particles include a silicon-based active material particle, and a solid electrolyte interphase (SEI) layer formed on at least a portion of a surface of the silicon-based active material particle. A relative standard deviation of thickness values of the SEI layer of the composite particles, which are measured by an X-ray photoelectron spectroscopy (XPS) from 9 different composite particles among the plurality of composite particles after repeating 100 cycles of charging and discharging is 20% or less.
    Type: Application
    Filed: September 12, 2023
    Publication date: June 27, 2024
    Inventors: Kwang Ho JEONG, Seung Deok SEO, Jae Young CHOI, Sung Do KIM, Jeong A KIM, Do Ae YU, Yong Seok LEE
  • Publication number: 20240194733
    Abstract: A semiconductor device includes an active pattern on a substrate, source/drain patterns on the active pattern, channel patterns on the active pattern and connected to the source/drain patterns each including stacked semiconductor patterns, gate electrodes on the channel patterns and extending in parallel to each other in a first direction, and a power line adjacent to the active pattern. The power line extends in a second direction. The active pattern includes a first region having a first width, a second region having a second width, and a third region between the first and second regions. The first region has a first sidewall extending in the second direction. The second region has a second sidewall extending in the second direction. The third region has a recessed sidewall that connects the first and second sidewalls. The recessed sidewall is recessed toward the power line.
    Type: Application
    Filed: July 20, 2023
    Publication date: June 13, 2024
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jae Young CHOI, Mincheol OH, Wooseok KIM
  • Patent number: 12005883
    Abstract: A control apparatus of a hybrid vehicle includes an input and output module for a driver to select a driving mode, an engine that generates power required for vehicle driving by fuel combustion, a driving motor that generates power required for vehicle driving and operates as a generator, a hybrid starter-generator (HSG) that starts the engine and operates as a generator, and a controller. When the driving mode is inputted to a stopping mode through the input and output module, based on an expected stop time, a current SOC of a battery, a target SOC of the battery, output of the driving motor, and output of the HSG, the controller that performs a first charging mode that charges the power generated by the engine in the battery through the driving motor and a second charging mode that charges the power generated by the engine in the battery through the driving motor and the HSG.
    Type: Grant
    Filed: September 13, 2021
    Date of Patent: June 11, 2024
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Mingyun Jo, Jeewook Huh, Hoon Han, Gwangil Du, Jae Young Choi, Hyukjin Lee
  • Patent number: 12009703
    Abstract: A rotor-cooling structure is for a drive motor including an inner shaft, a rotor shaft surrounding the inner shaft, a rotor connected to the rotor shaft, and a stator disposed to be spaced apart from the rotor. The rotor-cooling structure includes: a first flow passage formed in the inner shaft; a second flow passage formed in the rotor shaft to receive oil through the first flow passage; a third flow passage formed in a plate disposed at an end of a rotor core, constituting the rotor, to be connected to the second flow passage; and a fourth flow passage formed to be connected to the third flow passage and to penetrate the rotor core in the direction in which core plates constituting the rotor core are stacked.
    Type: Grant
    Filed: November 1, 2021
    Date of Patent: June 11, 2024
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Hong Seok Yang, Tae Ho Kim, Jae Won Ha, Jae Young Choi
  • Publication number: 20240186489
    Abstract: A cathode active material for a lithium secondary battery according to an embodiment of the present disclosures a plurality of composite particles, each of which comprises a lithium metal phosphate particle, and a carbon coating formed on at least a portion of a surface of the lithium metal phosphate particle. A standard deviation of thickness values of the carbon coating measured by an X-ray photoelectron spectroscopy (XPS) for five different composite particles of the plurality of composite particles is 15 nm or less.
    Type: Application
    Filed: June 29, 2023
    Publication date: June 6, 2024
    Inventors: Ji Yae DO, Min Suk KANG, Min Cheol BEAK, Kwang Ho LEE, Jae Young CHOI
  • Publication number: 20240181100
    Abstract: A sterilization module including a main body, a circuit board disposed in the main body, a light source disposed on the circuit board to emit sterilizing light, and a transparent unit to protect the light source from an outside and including a material that transmits the sterilizing light, in which the light source includes a mesa including a first semiconductor layer, an active layer, and a second semiconductor layer, a first electrode electrically connected to the first semiconductor layer, and a second electrode disposed on the second semiconductor layer and electrically connected to the second semiconductor layer, in which the first electrode includes a first contact region disposed on the outer area of the first semiconductor layer and a second contact region at least partially surrounded by the mesa, and a distance between the transparent unit and the circuit board is greater than a height of the light source.
    Type: Application
    Filed: February 14, 2024
    Publication date: June 6, 2024
    Inventors: Woong Ki JEONG, Jae Hak JEONG, Si Ho YU, Byung Chul JOO, Jae Young CHOI, Kyu Won HAN, Yeo Jin YOON
  • Patent number: 11998648
    Abstract: A sterilization module includes a main body having an opening on the top surface thereof, a transparent member which is arranged on the inside of the main body so as to cover the opening, and through which light passes, an inner sealing member which is made of an elastic material and which covers the side surface of the transparent member, a light emitting module that comprises a substrate and a light emitting element installed on the upper surface of the substrate, and which emits light through the transparent member, and an inner holder which is fastened to the inner side surface of the main body and fixes the light emitting module to the inside of the main body.
    Type: Grant
    Filed: June 21, 2021
    Date of Patent: June 4, 2024
    Assignee: SEOUL VIOSYS CO., LTD.
    Inventors: Woong Ki Jung, Ji Hyun Jo, Byeong Cheol Ju, Jae Young Choi
  • Patent number: 11975855
    Abstract: A propulsion module of an air mobility vehicle may include a door provided in the housing and opening or closing the opening portion of the housing by a sliding motion of the door; a propeller for providing propulsion to the air mobility vehicle; a link assembly having a first end portion connected to the housing and a second end portion connected to the propeller to pull the propeller into the internal space of the housing through the opening portion or pull the propeller outside the internal space through the opening portion; and a door opening and closing portion coupled to the door and configured for providing an opening and closing force to the door according to an inward-pulling motion or an outward-pulling motion of the propeller.
    Type: Grant
    Filed: August 20, 2021
    Date of Patent: May 7, 2024
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Chung Sik Yim, Yong Hyun Nam, Jae Young Choi, Sang Hyun Jung, Dae Hee Lee, Jae Seung Lee, Kyu Hoon Cho
  • Publication number: 20240127502
    Abstract: Provided are a font generating system and a font generating method. The font generating system and the font generating method of the present disclosure are provided to include a component decomposer which has at least one character input thereto and decomposes the input character into at least one component, a component converter which converts the at least one component into a component with a predetermined font to generate at least one imaging component, and a component recomposer which recomposes the at least one imaging component to generate a fonted character.
    Type: Application
    Filed: February 17, 2023
    Publication date: April 18, 2024
    Inventors: Jae Young CHOI, Jang Kyoung PARK, Geun Ho JEONG
  • Publication number: 20240124331
    Abstract: A portable water bottle includes a water bottle body having water stored therein; and a sterilizing module for irradiating the inside of the water bottle body with sterilizing ultraviolet rays. The sterilizing module further includes a housing having an ultraviolet outlet through which the sterilizing ultraviolet rays pass; a light source module for emitting the sterilizing ultraviolet rays; and a power storage member for supplying power to the light source module.
    Type: Application
    Filed: September 11, 2023
    Publication date: April 18, 2024
    Inventors: Woong Ki JUNG, Byeong Cheol JOO, Jae Young CHOI
  • Patent number: 11939239
    Abstract: A sterilization module including a light source configured to irradiate ultraviolet light, a board on which the light source is mounted, a protective tube accommodating the board therein and configured to transmit ultraviolet light irradiated from the light source, a first base coupled to one side of the protective tube, and a second base coupled to the other side of the protective tube, in which at least one of the first base and the second base includes an insertion part to be inserted into the protective tube, the insertion part having a first diameter when viewed in a first cross-section perpendicular to a length direction of the protective tube, and a cover part integrally formed on the insertion part and having a second diameter greater than the first diameter in the first cross-section.
    Type: Grant
    Filed: April 13, 2018
    Date of Patent: March 26, 2024
    Assignee: Seoul Viosys Co., Ltd.
    Inventors: Jae Young Choi, Woong Ki Jeong, Kyu Won Han, Yeo Jin Yoon
  • Patent number: 11939240
    Abstract: A sterilizing device includes a pipe having an inlet and an outlet and allowing fluid to move therethrough and a light source provided on one side of the pipe and providing light to the fluid. At least a portion of the pipe is provided in a spiral shape and the inlet and/or the outlet are arranged in a light emitting region.
    Type: Grant
    Filed: December 21, 2022
    Date of Patent: March 26, 2024
    Assignee: SEOUL VIOSYS CO., LTD.
    Inventors: Jae Young Choi, Shi Hyun Ahn, Ki Yon Park, Woong Ki Jeong, Kyu Won Han