Patents by Inventor Sang-Hoon Choi

Sang-Hoon 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: 20250116772
    Abstract: An ultrasonic distance sensor is provided. The ultrasonic distance sensor according to an embodiment includes: a signal generator configured to generate a frequency-modulated continuous ultrasonic signal array; a gating switch configured to perform time gating to allow part of ultrasonic signals in the continuous ultrasonic signal array to pass therethrough; a transmitter configured to emit ultrasonic signals, having passed through the gating switch, toward an object; a receiver configured to receive an echo signal reflected from the object; and a signal processor configured to measure a location of the object by using the echo signal.
    Type: Application
    Filed: February 27, 2024
    Publication date: April 10, 2025
    Applicant: SAMSUNG ELECTRONICS CO,LTD.
    Inventors: Sang Yun PARK, Seung Tae KHANG, Byung Hoon KO, Seung Woo NOH, Jin Woo CHOI
  • Publication number: 20250100340
    Abstract: Disclosed are a mount control system and method for vehicles in which a camera of an electronically controlled suspension system with road preview photographs a road surface condition of a road ahead of a vehicle, a suspension controller determines a road surface state of the road based on photographed information of the camera, and a mount controller controls semi-active mounts to be in an on state or in an off state based on road surface state determination information transmitted from the suspension controller and values detected by wheel acceleration sensors mounted on wheels of the vehicle, so as to improve not only NVH performance but also driving vibration damping performance depending on the road surface state.
    Type: Application
    Filed: January 10, 2024
    Publication date: March 27, 2025
    Inventors: Jin Hyun KIM, Jang Ho KIM, Dong Wook LEE, Hyung Jin KIM, Eun Suk YOO, Jong Hoon CHOI, Sang Hyun PARK, Seong Eun HONG, Young Jae KIM, Hyeon Jun KIM, In Yong JUNG, Chang Beom KIM
  • Publication number: 20250106389
    Abstract: The present invention relates to a method and apparatus for setting a reference picture index of a temporal merging candidate. An inter-picture prediction method using a temporal merging candidate can include the steps of determining a reference picture index for a current block; and inducing a temporal merging candidate block of the current block and calculating a temporal merging candidate from the temporal merging candidate block, wherein the reference picture index of the temporal merging candidate can be calculated regardless of whether a block other than the current block is decoded. Accordingly, a video processing speed can be increased and video processing complexity can be reduced.
    Type: Application
    Filed: December 11, 2024
    Publication date: March 27, 2025
    Applicants: Electronics and Telecommunications Research Institute, University-Industry Cooperation Group of Kyung Hee University
    Inventors: Hui Yong KIM, Gwang Hoon PARK, Kyung Yong KIM, Sang Min KIM, Sung Chang LIM, Jin Ho LEE, Jin Soo CHOI, Jin Woong KIM
  • Patent number: 12262477
    Abstract: A reprint apparatus may include: a defect checking unit configured to check a defective portion in a solder resist layer of a circuit board; a material filling unit positioned above the circuit board to fill the defective portion with a filling material; and a curing unit configured to cure the material filled in the defective portion. The defect checking unit may be configured to calculate a volume of the defective portion, and the material filling unit may be configured to calculate a discharge amount of the filling material based on the calculated volume of the defective portion, and then discharge the filling material by the discharge amount.
    Type: Grant
    Filed: February 17, 2023
    Date of Patent: March 25, 2025
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Do Jae Yoo, Yong Gil Namgung, Jong Hoon Shin, Sang Soon Choi, Young Chul An
  • Publication number: 20250091053
    Abstract: Disclosed is a molecular diagnosis cartridge which is formed so that a molecular diagnosis chip can be easily inserted therein.
    Type: Application
    Filed: June 24, 2022
    Publication date: March 20, 2025
    Inventors: Seung Sun CHO, Won Yong CHOI, Sang Hoon LEE
  • Publication number: 20250093768
    Abstract: A substrate processing apparatus is provided and includes: a support unit including a spin chuck and a centering jig that is on the spin chuck, the spin chuck configured to support and rotate a substrate; a spraying unit configured to spray processing liquid onto the substrate; a swing arm including a correction unit that includes a sensor and an emitter, the swing arm configured to move such that the correction unit moves to a target point on the substrate, and the emitter configured to irradiate a beam towards the substrate; and a controller configured to: control the spin chuck and the swing arm; and determine whether a movement trajectory of the swing arm is aligned with a rotation center of the spin chuck based on information acquired by the sensor about the centering jig.
    Type: Application
    Filed: July 11, 2024
    Publication date: March 20, 2025
    Applicants: SEMES CO., LTD., SAMSUNG ELECTRONICS CO. LTD.
    Inventors: Jin Yeong SUNG, Ki Hoon CHOI, Seung Un OH, Young Ho PARK, Sang Hyeon RYU, Jang Jin LEE, Hyun YOON, Sang Gun LEE, Yu Jin CHO, Ho Jong HWANG, Jong Ju PARK, Jong Keun OH, Yong Woo KIM
  • Patent number: 12252180
    Abstract: A lower cross member for a vehicle is disposed on a floor of a vehicle. The lower cross member includes a core member and a reinforcing layer. The core member is made of a composite material containing 70 wt. % or more of unidirectional carbon fibers, and the reinforcing layer is made of a composite material containing 70 wt. % or more of fiberglass.
    Type: Grant
    Filed: November 17, 2021
    Date of Patent: March 18, 2025
    Assignees: Hyundai Motor Company, Kia Corporation, Kolon Spaceworks Co., Ltd.
    Inventors: Sang Yoon Park, Seung Chan Lee, Yong Beom Lee, Pil Won Kang, Hyun Sik Kim, Sang Sun Park, Hee Seouk Chung, Seung Uk Kang, Chi Hoon Choi, Seong Jong Kim, Dong Won Kim
  • Publication number: 20250089449
    Abstract: A display device includes a window, a display panel disposed below the window, and an adhesive layer disposed between the window and the display panel. The window includes a glass portion, and a synthetic resin portion overlapping at least a side surface of the glass portion and exposing the upper surface of the glass portion.
    Type: Application
    Filed: November 22, 2024
    Publication date: March 13, 2025
    Applicant: Samsung Display Co., Ltd.
    Inventors: Seongjin HWANG, Kyu Young KIM, Dohoon KIM, Sanghoon KIM, Sang-Il PARK, Min-Hoon CHOI
  • Publication number: 20250087758
    Abstract: Provided is a method for manufacturing an all-solid-state battery which allows a solid electrolyte layer and an electrode to be in sufficiently close in contact with each other without deformation of the electrode shape or damages upon the electrode. The method for manufacturing an all-solid-state battery includes applying slurry for a solid electrolyte layer to the surface of an electrode active material layer to form a patterned solid electrolyte layer, and carrying out pressurization to form a solid electrolyte layer.
    Type: Application
    Filed: November 7, 2024
    Publication date: March 13, 2025
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Byoung-Hoon AHN, Sang-Kyun LEE, Hae-Kang CHUNG, Baeck-Boem CHOI, Sang-Hoon CHOY
  • Publication number: 20250074624
    Abstract: An aircraft assembly system includes a jig; and a position adjuster connected to the jig and configured to adjust a position of the jig, wherein the jig includes a ball stud between the jig and the position adjuster, and the position adjuster includes a socket in which at least a portion of the ball stud is accommodated and in which the ball stud is rotatably fastened.
    Type: Application
    Filed: January 29, 2024
    Publication date: March 6, 2025
    Inventors: Dong Ho Lee, Myung Kyun Jeong, Chang Hoon Lee, Tae Hwan Kwak, Sang Bin Han, Suk Hyun Yoon, Tae Jin Song, Jun Young Choi, Cheol Bae Park
  • Publication number: 20250073742
    Abstract: Provided is a control device and a substrate processing apparatus including the same. The substrate processing apparatus includes a support unit configured to support and rotate a first substrate, the support unit including a spin chuck, a spray unit configured to spray a processing fluid on the first substrate, a correction unit on a swing arm and configured to irradiate a beam onto the first substrate when the processing fluid is provided on the first substrate, wherein the swing arm is adjacent to the spin chuck and is configured to move the correction unit to a target point on the first substrate, and a controller configured to control the spin chuck and the swing arm, and correct a position error of the swing arm using a second substrate, wherein a plurality of anchor patterns are on the second substrate.
    Type: Application
    Filed: July 10, 2024
    Publication date: March 6, 2025
    Inventors: Jin Yeong Sung, Ki Hoon Choi, Seung Un Oh, Young Ho Park, Sang Hyeon Ryu, Jang Jin Lee, Hyun Yoon, Sang Gun Lee, Yu Jin Cho, Ho Jong Hwang, Jong Ju Park, Jong Keun Oh, Yong Woo Kim
  • Publication number: 20250076524
    Abstract: The present disclosure relates to a system for monitoring radiation exposure using an eyeball-attachable apparatus for measuring radiation, the system including an apparatus for measuring radiation configured to be attachable to an eyeball of a person under measurement and to measure the amount of radiation exposure while being attached to the eyeball of the person under measurement; and a monitoring apparatus configured to receive measurement information about the amount of radiation exposure from the apparatus for measuring radiation, and to display information about the amount of radiation exposure of the person under measurement, thereby enabling real-time monitoring of the exposure dose according to the radiation exposure of a person under measurement, and further the remarkable reduction of the risk of explosion compared to existing lithium-based batteries, by applying a perovskite-based battery part, as well as smooth supply of power.
    Type: Application
    Filed: November 29, 2023
    Publication date: March 6, 2025
    Applicant: PAPRICA Lab. Co., Ltd.
    Inventors: Hong Gyun WU, Jung In KIM, Sang Hoon HEO, Song Yi HEO, Chang Heon CHOI, Jin Hyuck HEO, Min Jae CHOI
  • Publication number: 20250065360
    Abstract: A control device and a substrate processing apparatus including the same are provided. The substrate processing apparatus includes: a support unit including a spin head and configured to support and to rotate a substrate; a spraying unit configured to spray processing liquid onto the substrate; a correction unit in a swing arm, the correction unit configured to move to a target point on the substrate and to irradiate a beam when the processing liquid is sprayed onto the substrate; and a control unit configured to calculate the target point, wherein the control unit is configured to convert image coordinates associated with a first coordinate system and then to calculate the target point by converting the image coordinates associated with the first coordinate system into image coordinates associated with a second coordinate system, and the second coordinate system is based on rotation angles of the spin head and the swing arm.
    Type: Application
    Filed: July 10, 2024
    Publication date: February 27, 2025
    Inventors: Jin Yeong Sung, Ki Hoon Choi, Seung Un Oh, Young Ho Park, Sang Hyeon Ryu, Jang Jin Lee, Hyun Yoon, Sang Gun Lee, Yu Jin Cho, Ho Jong Hwang, Jong Ju Park, Jong Keun Oh, Yong Woo Kim
  • Publication number: 20250062516
    Abstract: Example embodiments include a battery insulation sheet having a structure in which a first substrate, an aerogel layer, and a second substrate are laminated, wherein opposite surfaces of the aerogel layer is in contact with the first substrate or the second substrate adjacent thereto. Example embodiments also include a method of manufacturing a battery insulation sheet, and a battery module including the battery insulation sheet.
    Type: Application
    Filed: May 28, 2024
    Publication date: February 20, 2025
    Applicants: SAMSUNG SDI CO., LTD., DAEHYUP TECH CO., LTD.
    Inventors: Myung Heui WOO, Ha Na RA, Hye Jin PARK, Seung Yong YANG, Jae Hyun LEE, Bo Kyung RYU, Sang Hoon KIM, Jong Pil HWANG, Hyung Sek CHOI, Ho Joon KIM
  • Patent number: 12231678
    Abstract: According to the present invention, an image encoding apparatus comprises: a motion prediction unit which derives motion information on a current block in the form of the motion information including L0 motion information and L1 motion information; a motion compensation unit which performs a motion compensation for the current block on the basis of at least one of the L0 motion information and L1 motion information so as to generate a prediction block corresponding to the current block; and a restoration block generating unit which generates a restoration block corresponding to the current block based on the prediction block. According to the present invention, image encoding efficiency can be improved.
    Type: Grant
    Filed: January 16, 2024
    Date of Patent: February 18, 2025
    Assignees: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, University-Industry Cooperation Group of Kyung Hee University
    Inventors: Hui Yong Kim, Gwang Hoon Park, Kyung Yong Kim, Sang Min Kim, Sung Chang Lim, Jin Ho Lee, Jin Soo Choi, Jin Woong Kim
  • Publication number: 20250052877
    Abstract: An apparatus for distance measurement using ultrasonic waves may include: a memory configured to store an applied voltage profile that indicate voltages to be applied to a transducer at a plurality of different operational frequencies of transducer, a transducer including a transmitter configured to generate ultrasonic waves with a frequency modulated waveform, and a receiver configured to receive an echo signal reflected back from a measurement object; and a processor configured to control the transducer based on the applied voltage profile, and measure a distance to the measurement object based on the echo signal.
    Type: Application
    Filed: January 9, 2024
    Publication date: February 13, 2025
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Byung Hoon Ko, Jin Woo Choi, Seung Woo Noh, Sang Yun Park
  • Patent number: 12225818
    Abstract: An organic light emitting device including a first electrode, a second electrode, and a light emitting layer provided between the first electrode and the second electrode, wherein the light emitting layer includes a compound of Chemical Formula 1, a compound of Chemical Formula 2 and a compound of Chemical Formula 3.
    Type: Grant
    Filed: June 11, 2019
    Date of Patent: February 11, 2025
    Assignee: LG CHEM, LTD.
    Inventors: Joo Ho Kim, Ji Young Choi, Woochul Lee, Dong Hoon Lee, Dongheon Kim, Sang Duk Suh, Hyungjin Lee
  • Publication number: 20250036299
    Abstract: A memory package includes a printed circuit board, a first memory device that is stacked on the printed circuit board, and a second memory device stacked on the first memory device. The first memory device includes a first one-time programmable (OTP) block, the second memory device includes a second OTP block different from the first OTP block, and a horizontal distance from one side of the first memory device to the first OTP block is different from a horizontal distance from one side of the second memory device to the second OTP block.
    Type: Application
    Filed: August 6, 2024
    Publication date: January 30, 2025
    Inventors: JAE-HOON CHOI, SANG-WAN NAM, SANGYONG YOON, KOOKHYUN CHO
  • Publication number: 20250035270
    Abstract: Disclosed are a self-generating pressure-sensitive light-emitting device and a method of manufacturing the same. The self-generating pressure-sensitive light-emitting device includes an electrochemical light-emitting device in which a first electrode, a light-emitting layer and a second electrode are sequentially formed; and a triboelectric self-generating device formed on the second electrode and configured to share the second electrode of the electrochemical light-emitting device, wherein the electrochemical light-emitting device and the triboelectric self-generating device share the second electrode and thus the electrochemical light-emitting device is driven due to a potential difference generated from the triboelectric self-generating device.
    Type: Application
    Filed: August 31, 2022
    Publication date: January 30, 2025
    Inventors: Do Hwan KIM, Joo Sung KIM, Han Bin CHOI, Chi Hoon IN, Sang Jun PARK
  • Publication number: 20250038252
    Abstract: The present disclosure relates to a sulfide-based solid electrolyte having a new composition and a new crystal structure.
    Type: Application
    Filed: December 6, 2023
    Publication date: January 30, 2025
    Inventors: Sun Ho Choi, Yong Jun Jang, Yong Gu Kim, Seong Hyeon Choi, Sa Heum Kim, Sung Man Cho, Sang Uck Lee, Ji Hoon Kim, Ji Won Lee, Ji Seon Kim