Patents by Inventor Ji Hwan Park

Ji Hwan Park 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: 20250133659
    Abstract: A device for fixing a camera module, includes a base part; and a fixing unit including a first fixing part for supporting one side of each of a plurality of boards, and a second fixing part for supporting the other side facing one side of each of the plurality of boards, wherein a plurality of first fixing parts extends in a first direction from the base part, and includes a plurality of protruding parts protruding in the direction perpendicular to the first direction in order to support one side of each of the plurality of boards, and a plurality of second fixing parts extends in the first direction from the base part, and includes a plurality of protruding parts for supporting the other side of each of the plurality of boards.
    Type: Application
    Filed: December 12, 2024
    Publication date: April 24, 2025
    Inventors: Kwang Sung KIM, Ji Hwan PARK, Yong Tae PARK, Beom Seok YU
  • Patent number: 12272428
    Abstract: A semiconductor apparatus includes a command address control circuit. The command address control circuit is configured to receive a row command address signal and a column command address signal, and is configured to selectively invert the row command address signal and the column command address signal based on a logic level of at least one bit of the row command address signal.
    Type: Grant
    Filed: September 1, 2022
    Date of Patent: April 8, 2025
    Assignee: SK hynix Inc.
    Inventors: Se Ra Jeong, Kyung Hoon Kim, Ji Hwan Park, Ha Jun Jeong, Jae Hoon Cha
  • Publication number: 20250091101
    Abstract: A substrate processing apparatus includes a reactor having a processing space formed therein, a fluid supply unit supplying a supercritical fluid into the processing space of the reactor, and a controller controlling the reactor and the fluid supply unit. The controller controls, in response to whether a state of the supercritical fluid supplied to the reactor satisfies a set condition, the reactor and the fluid supply unit to perform one of cleaning of the processing space by using the supercritical fluid and drying of a substrate seated in the processing space by using the supercritical fluid.
    Type: Application
    Filed: April 5, 2024
    Publication date: March 20, 2025
    Inventors: Sang Jine PARK, Ji Hwan PARK, Kun Tack LEE
  • Patent number: 12236969
    Abstract: A method for processing sound used in a speech recognition robot is disclosed. The method for processing sound comprises the steps of: recognizing, by a robot, an obstacle on a driving path; calculating, by the robot, a driving distance to the obstacle; calculating a driving speed, by the robot; and determining, by the robot, a point in time at which a transient sound is generated by an impact caused by passing through the obstacle, wherein the point in time at which the transient sound is generated may be determined, by the robot, from the driving distance to the obstacle and the driving speed. The robot can transmit and receive a wireless signal on a mobile communication network established according to 5G (fifth generation) communication.
    Type: Grant
    Filed: June 18, 2019
    Date of Patent: February 25, 2025
    Assignee: LG ELECTRONICS INC.
    Inventor: Ji Hwan Park
  • Patent number: 12213255
    Abstract: A device for fixing a camera module, includes a base part; and a fixing unit including a first fixing part for supporting one side of each of a plurality of boards, and a second fixing part for supporting the other side facing one side of each of the plurality of boards, wherein a plurality of first fixing parts extends in a first direction from the base part, and includes a plurality of protruding parts protruding in the direction perpendicular to the first direction in order to support one side of each of the plurality of boards, and a plurality of second fixing parts extends in the first direction from the base part, and includes a plurality of protruding parts for supporting the other side of each of the plurality of boards.
    Type: Grant
    Filed: November 13, 2023
    Date of Patent: January 28, 2025
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Kwang Sung Kim, Ji Hwan Park, Yong Tae Park, Beom Seok Yu
  • Publication number: 20250014915
    Abstract: Disclosed are substrate processing systems and substrate processing methods. The substrate processing method comprises performing an exposure process on a substrate, removing moisture on the substrate after the exposure process, performing a wetting process on the substrate from which the moisture is removed, and performing a drying process on the substrate after the wetting process. The step of removing the moisture on the substrate includes measuring a weight of the substrate and heating the substrate whose weight is measured. The step of performing the drying process on the substrate includes placing the substrate into a dry chamber and supplying the dry chamber with a supercritical fluid to dry a fluid on the substrate.
    Type: Application
    Filed: December 20, 2023
    Publication date: January 9, 2025
    Inventors: SANGJINE PARK, Ji Hwan PARK, KUNTACK LEE
  • Publication number: 20240411074
    Abstract: A polarizing plate and an optical display device including the same are disclosed. A polarizing plate includes a polarizer, and a first retardation layer laminated on a surface of the polarizer, the first retardation layer is a liquid crystal retardation layer, and the first retardation layer includes first regions on opposite end portions of the first retardation layer in a width direction, and a second region between the first regions, and each of the first regions has a tear strength lower than a tear strength of the second region.
    Type: Application
    Filed: June 7, 2024
    Publication date: December 12, 2024
    Inventor: Ji Hwan PARK
  • Patent number: 12143113
    Abstract: In an embodiment of the present disclosure, an integrated circuit includes: a first interface suitable for receiving first to Nth data, where N is an even number equal to or greater than 2, and first to Nth multi-phase clocks; an interface conversion circuit suitable for generating serial data based on the first to Nth data that are received through the first interface, and generating a data strobe signal for strobing the serial data based on the first to Nth multi-phase clocks that are received through the first interface; and a second interface suitable for receiving the serial data and the data strobe signal.
    Type: Grant
    Filed: July 29, 2022
    Date of Patent: November 12, 2024
    Assignee: SK hynix Inc.
    Inventors: Ji Hwan Park, Jun Il Moon, Byung Kuk Yoon, Myeong Jae Park
  • Publication number: 20240346730
    Abstract: Provided are face image generation method and device for generating a controllable talking face image.
    Type: Application
    Filed: April 3, 2024
    Publication date: October 17, 2024
    Inventors: Byeong Yeol Kim, Ji Hwan Park, You Shin Lim
  • Patent number: 12090996
    Abstract: A device and a method for controlling autonomous driving are provided The device includes non-transitory memory storing instructions executable to control an autonomous driving; and a processor configured to execute the instructions to determine whether a collision has occurred using an acceleration sensor mounted on an airbag control unit during the autonomous driving, determine a collision direction based on a change in acceleration of three axes obtained by the acceleration sensor, and perform an emergency action by controlling at least one of longitudinal direction travel or transverse direction travel based on the collision direction.
    Type: Grant
    Filed: November 10, 2020
    Date of Patent: September 17, 2024
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventor: Ji Hwan Park
  • Publication number: 20240280906
    Abstract: Disclosed are substrate processing baffle, substrate processing apparatuses, and substrate processing methods. The substrate processing baffle comprises a plate body having a central axis extending in a first direction, an upper body on the plate body, and partition members extending in a second direction intersecting the first direction. The plate body includes a fine passage that connects a top surface of the plate body to a bottom surface of the plate body, and a coupling hole downwardly recessed from the top surface of the plate body. The partition members are spaced apart from each other in a third direction that intersects each of the first direction and the second direction. The partition members are lower than the coupling hole.
    Type: Application
    Filed: September 12, 2023
    Publication date: August 22, 2024
    Inventors: SANGJINE PARK, Ji Hwan PARK, KUNTACK LEE
  • Publication number: 20240257891
    Abstract: A command address control circuit includes a command decoding circuit, an error decision circuit, and a shifting circuit. The command decoding circuit detects a type of command address signal set in synchronization with a reference clock signal. The error decision circuit detects whether an error is present in the command address signal set, and generates a block signal based on the type of command address signal set and the results of the detection of an error. The shifting circuit outputs the command address signal set as an internal command address signal set based on the reference clock signal and the block signal.
    Type: Application
    Filed: September 1, 2023
    Publication date: August 1, 2024
    Applicant: SK hynix Inc.
    Inventors: Ji Hwan PARK, Kyung Hoon KIM, Se Ra JEONG, Ha Jun JEONG, Jae Hoon CHA
  • Publication number: 20240244342
    Abstract: Provided are image signal processing apparatuses and methods for operating the same. In an embodiment, the image signal processing apparatus is configured to receive, from an image sensor device, an input image. The apparatus is further configured to perform a binning and crop operation on the input image to generate a first image. The apparatus is further configured to perform a Bayer domain processing on the first image to generate a second image. The apparatus is further configured to perform RGB domain processing on the second image to generate a third image. The apparatus is further configured to perform YUV domain processing on the third image to generate an output image. The YUV domain processing comprises at least one of a spatial de-noising operation, a temporal de-noising operation, a motion compensation operation, a tone mapping operation, a detail enhance operation, and a sharpening operation.
    Type: Application
    Filed: January 17, 2024
    Publication date: July 18, 2024
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seungwon CHOI, Ildo KIM, Jongseong CHOI, Ji Hwan PARK, Ser Hoon LEE, Sukhwan LIM, Kyuyul CHOI
  • Publication number: 20240190479
    Abstract: An apparatus for controlling autonomous driving and a method for the same are provided. The apparatus includes a sensor device provided in a vehicle to acquire information on a collision risk during autonomous driving of the vehicle, a user input sensing device to sense a control input, which is input from a user of the vehicle, for switching an autonomous driving mode, and a processor to determine a collision risk, based on the information acquired through the sensor device, to determine whether to switch the autonomous driving mode, based on the control input of the user, when the collision risk is determined as being present, and to control autonomous driving of the vehicle, based on a determination result of whether to switch the autonomous driving mode.
    Type: Application
    Filed: July 19, 2023
    Publication date: June 13, 2024
    Inventors: Su Hong Chae, Ji Hwan Park, Young Jin Sung, Chan Hee Jung
  • Publication number: 20240173751
    Abstract: A method of processing a substrate includes wetting a substrate, supplying a supercritical fluid onto the wetted substrate to dry the substrate, and cleaning the dried substrate. The cleaning of the substrate includes supplying a cleaning solution onto a top surface of the substrate, and supplying a cleaning solution onto a bottom surface of the substrate.
    Type: Application
    Filed: June 16, 2023
    Publication date: May 30, 2024
    Inventors: SANGJINE PARK, Ji Hwan PARK, KUNTACK LEE
  • Publication number: 20240175629
    Abstract: Disclosed are substrate processing baffles, substrate processing apparatuses, and substrate processing apparatus fabrication methods. The substrate processing baffle comprises a plate body having a central axis that extends in a first direction, and an upper body on the plate body. The upper body includes an upper flow path connected to a top surface of the upper body. The plate body includes a lower flow path connected to the upper flow path and a bottom surface of the plate body, and a coupling hole extending through a top surface of the plate body. The coupling hole includes a placement hole. The placement hole includes a position setting aperture whose width decreases with decreasing distance from the top surface of the plate body.
    Type: Application
    Filed: June 13, 2023
    Publication date: May 30, 2024
    Inventors: SANGJINE PARK, Ji Hwan PARK, KUNTACK LEE
  • Publication number: 20240170306
    Abstract: A substrate processing apparatus includes a drying chamber housing and a drying chuck in the drying chamber housing. The drying chamber housing includes a lower chamber and an upper chamber attached to the lower chamber. The drying chuck includes first, second, and third supporting members, each connected to the upper chamber and spaced apart from the lower chamber in a first direction. The first supporting member includes a first rod secured to the upper chamber, a first block extending outward from the first rod in a first direction, and a first pin on the first block. The second supporting member includes a second rod secured to the upper chamber, a second block extending outward from the second rod in a second direction, and a second pin on the second block. A distance between the first rod and the second rod may be equal to or larger than 301 mm.
    Type: Application
    Filed: June 13, 2023
    Publication date: May 23, 2024
    Inventors: Sangjine PARK, Ji Hwan PARK, Kuntack LEE
  • Publication number: 20240117211
    Abstract: A paint composition is prepared by mixing each of an acrylic resin, an acrylic polyol resin, a polycarbonate diol resin, a diisocyanate, a solvent, and an antibacterial agent in appropriate amounts. As a result, the paint composition has improved physical properties and effective antibacterial activities.
    Type: Application
    Filed: April 28, 2023
    Publication date: April 11, 2024
    Inventors: Hyun Jung Kim, Ho Tak Jeon, Jae Sik Seo, Ji Hwan Park, Dae Joung Cho
  • Publication number: 20240080983
    Abstract: A device for fixing a camera module, includes a base part; and a fixing unit including a first fixing part for supporting one side of each of a plurality of boards, and a second fixing part for supporting the other side facing one side of each of the plurality of boards, wherein a plurality of first fixing parts extends in a first direction from the base part, and includes a plurality of protruding parts protruding in the direction perpendicular to the first direction in order to support one side of each of the plurality of boards, and a plurality of second fixing parts extends in the first direction from the base part, and includes a plurality of protruding parts for supporting the other side of each of the plurality of boards.
    Type: Application
    Filed: November 13, 2023
    Publication date: March 7, 2024
    Inventors: Kwang Sung KIM, Ji Hwan PARK, Yong Tae PARK, Beom Seok YU
  • Patent number: 11923216
    Abstract: An apparatus and method for treating a substrate are provided. The apparatus includes at least one first process chamber configured to supply a developer onto the substrate; at least one second process chamber configured to treat the substrate using a supercritical fluid; a transfer chamber configured to transfer the substrate from the at least one first process chamber to the at least one second process chamber, while the developer supplied in the at least one first process chamber remains on the substrate; and a temperature and humidity control system configured to manage temperature and humidity of the transfer chamber by supplying a first gas of constant temperature and humidity into the transfer chamber.
    Type: Grant
    Filed: August 22, 2022
    Date of Patent: March 5, 2024
    Assignees: SAMSUNG ELECTRONICS CO., LTD., SEMES CO., LTD.
    Inventors: Seung Min Shin, Sang Jin Park, Hae Won Choi, Jang Jin Lee, Ji Hwan Park, Kun Tack Lee, Koriakin Anton, Joon Ho Won, Jin Yeong Sung, Pil Kyun Heo