Patents by Inventor Ji Hoon Jeong

Ji Hoon Jeong 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: 11922883
    Abstract: A pixel includes an organic light emitting diode (OLED), a pixel circuit, and first and second transistors. The OLD includes a cathode electrode connected to a second power source. The pixel circuit includes a driving transistor having a gate electrode initialized by a third power source. The driving transistor controls the amount of current flowing from a first power source to the second power source via the OLED. The first transistor is connected between a fourth power source and the second power source and an anode electrode of the OLED. The first transistor is turned on based on a scan signal is supplied to a scan line. The second transistor is connected between a data line and the pixel circuit. The second transistor is turned on when the scan signal is supplied to the ith scan line.
    Type: Grant
    Filed: December 8, 2022
    Date of Patent: March 5, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jin Tae Jeong, Min Ku Lee, Ji Hyun Ka, Tae Hoon Kwon, Seung Kyu Lee, Seung Ji Cha
  • Patent number: 11923213
    Abstract: Proposed is a substrate heating unit including: a laser generator providing a laser beam for heating a substrate; and a beam shaper processing the laser beam from the laser generator and selectively providing one of a first beam having a uniform energy distribution and a second beam having an edge-enhanced energy distribution to the substrate.
    Type: Grant
    Filed: December 20, 2020
    Date of Patent: March 5, 2024
    Assignee: SEMES CO., LTD.
    Inventors: Tae Shin Kim, Young Dae Chung, Ji Hoon Jeong, Jee Young Lee, Won Geun Kim
  • Patent number: 11912674
    Abstract: The present invention provides methods for treating or ameliorating metabolic diseases, cholestatic liver diseases, or organ fibrosis, which comprises administering to a subject a therapeutically effective amount of a pharmaceutical composition comprising 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: Grant
    Filed: March 4, 2021
    Date of Patent: February 27, 2024
    Assignee: 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
  • Patent number: 11914773
    Abstract: Provided is a brain-machine interface based intention determination device using a virtual environment, including: an input unit that receives a control mode; a training output unit that outputs training information; a collection unit that collects a brain signal; a first preprocessing unit that extracts time-frequency information; a second preprocessing unit that generates physical information; a learning unit that learns control information according to a pattern of physical information; a determination unit that determines control information; and a command output unit that outputs a control command matching the control information.
    Type: Grant
    Filed: January 20, 2021
    Date of Patent: February 27, 2024
    Assignee: Korea University Research and Business Foundation
    Inventors: Seong-Whan Lee, Byoung-Hee Kwon, Ji-Hoon Jeong, Kyung-Hwan Shim, Byeong-Hoo Lee
  • Publication number: 20240035166
    Abstract: A method of processing a substrate includes an etchant supplying operation of supplying an etchant to a substrate; a puddle operation of, by rotating the substrate at a first rotational speed, forming a liquid film of the etchant supplied to the substrate in a puddle shape; and a thickness adjusting operation of changing a rotational speed of the substrate to a rotational speed different from the first rotational speed to adjust a thickness of the liquid film of the etchant. Using the method, dispersion of the etching rate may be effectively controlled.
    Type: Application
    Filed: February 9, 2023
    Publication date: February 1, 2024
    Inventors: Jee Young LEE, Won Geun KIM, Young Dae CHUNG, Ji Hoon JEONG, Tae Shin KIM, Won Sik SON
  • Patent number: 11887868
    Abstract: A substrate processing apparatus includes a vessel providing a processing space for processing a substrate, a substrate support supporting the substrate loaded in the processing space, and a barrier between a side wall of the vessel and the substrate support and surrounding an edge of the substrate supported by the substrate support.
    Type: Grant
    Filed: March 29, 2021
    Date of Patent: January 30, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Young-hoo Kim, Sang-jine Park, Yong-jhin Cho, Yeon-jin Gil, Ji-hoon Jeong, Byung-kwon Cho, Yong-sun Ko, Kun-tack Lee
  • Publication number: 20230360933
    Abstract: The present invention provides a substrate treating facility, including: a process chamber including an annular beam emitting unit which emits an annular laser beam to a substrate and heats the substrate; and a laser beam generator configured to generate the laser beam emitted to the substrate through the annular beam emitting unit of the process chamber.
    Type: Application
    Filed: May 9, 2022
    Publication date: November 9, 2023
    Inventors: Tae Shin KIM, Ji Hoon JEONG, Young Dae CHUNG, Jee Young LEE, Won-Geun KIM
  • Patent number: 11715651
    Abstract: A substrate treatment apparatus includes a substrate support unit, a chemical supply unit supplying a chemical solution onto an upper surface of a substrate supported on the substrate support unit, a laser irradiation unit applying a laser pulse to the substrate to heat the substrate, and a controller controlling the laser irradiation unit to emit the laser pulse such that the substrate is repeatedly heated and cooled to maintain a preset temperature.
    Type: Grant
    Filed: October 24, 2020
    Date of Patent: August 1, 2023
    Assignee: SEMES CO., LTD.
    Inventors: Young Dae Chung, Won Geun Kim, Jee Young Lee, Ji Hoon Jeong, Tae Shin Kim, Jung Suk Goh, Cheng Bin Cui, Ye Rim Yeon
  • Publication number: 20230229074
    Abstract: A photomask correction method capable of increasing the photomask precision is provided. The photomask correction method comprises measuring an intensity profile of a laser, acquiring etching amount data corresponding to the measured intensity profile using a library, determining a process parameter of the laser based on the etching amount data, and correcting a photomask with the laser according to the determined process parameter.
    Type: Application
    Filed: August 31, 2022
    Publication date: July 20, 2023
    Inventors: Hyo Won YANG, Hyun Yoon, Ji Hoon Jeong, In Ki Jung, Ki Hoon Choi, Tae Hee Kim, Se Hoon Oh
  • Publication number: 20230211436
    Abstract: The inventive concept provides a mask treating method. The mask treating method includes treating a mask by supplying a liquid to the mask, and irradiating a laser to a region of the mask on which a specific pattern is formed while the liquid remains on the mask; moving an optical module including a laser unit configured to irradiate the laser between a process position for treating the substrate and a standby position deviating from the process position; and adjusting a state of the optical module at an inspection port provided at the standby position to a set condition before the optical module is moved to the process position.
    Type: Application
    Filed: December 22, 2022
    Publication date: July 6, 2023
    Applicant: SEMES CO., LTD.
    Inventors: Hyo Won YANG, Hyun Yoon, Ji Hoon Jeong, Ki Hoon Choi, In Ki Jung, Won Sik Son, Tae Hee Kim
  • Publication number: 20230213867
    Abstract: The inventive concept provides a mask treatment apparatus. The mask treatment may include a support unit that supports the mask, and a light irradiation unit that irradiate the mask with a light to adjust a critical dimension of a pattern formed in the mask, wherein the light irradiation unit includes a light source that generates the light, and a light modulation element that modulates the light generated by the light source and forms an irradiation pattern.
    Type: Application
    Filed: December 28, 2022
    Publication date: July 6, 2023
    Applicant: SEMES CO., LTD.
    Inventors: Tae Hee KIM, Ji Hoon JEONG, Tae Shin KIM, Young Dae CHUNG, Young Eun JEON
  • Publication number: 20230213852
    Abstract: Disclosed is a method of treating a substrate, the method including: supplying a liquid to the substrate, emitting a laser to the substrate supplied with the liquid to heat the substrate, and emitting imaging light for capturing the substrate to obtain an image of the substrate including a region to which the laser is emitted, in which the laser and the imaging light are emitted to the substrate through a head lens, and a divergence angle of the laser emitted from the head lens and a divergence angle of the imaging light are matched with each other.
    Type: Application
    Filed: December 29, 2022
    Publication date: July 6, 2023
    Applicant: SEMES CO., LTD.
    Inventors: Ji Hoon Jeong, Young Dae Chung, Hyun Yoon
  • Publication number: 20230213866
    Abstract: The present disclosure relates to an apparatus for treating a substrate. The substrate treatment apparatus includes a support unit that supports a substrate, a liquid supply unit that supplies a liquid to the substrate supported by the support unit, and a laser unit that heats the substrate supported by the support unit, wherein the laser unit includes an oscillation unit that emits a light, and a diffraction unit that separates the light into a plurality of light bundles and irradiates the substrate supported by the support unit with an adjustment light having a profile changed from a profile of the light.
    Type: Application
    Filed: December 28, 2022
    Publication date: July 6, 2023
    Applicant: SEMES CO.,LTD.
    Inventors: Hyun YOON, Ji Hoon Jeong, Young Dae Chung, Ki Hoon Choi
  • Publication number: 20230207324
    Abstract: The present invention provides a substrate treating method of treating a substrate including a plurality of cells, the substrate treating method including: a liquid treating operation of supplying a treatment liquid to the substrate; and a heating operation of heating the substrate by supplying the treatment liquid and irradiating laser light to a specific region located outside a region in which the plurality of cells is provided, in which the laser light is formed to cover the specific region when viewed from the top.
    Type: Application
    Filed: November 21, 2022
    Publication date: June 29, 2023
    Applicant: SEMES CO., LTD.
    Inventors: Won Sik Son, Hyun Yoon, Hyo Won Yang, Ji Hoon Jeong, Young Dae Chung, In Ki Jung
  • Publication number: 20230204414
    Abstract: The present invention provides a substrate treating apparatus including: support unit is configured to support and rotate a substrate in a treatment space; a liquid supply unit is configured to supply a liquid to the substrate supported by the support unit; a laser unit including a laser irradiation unit which irradiates laser light to the substrate supported by the support unit; a home port providing a standby position in which the laser unit waits; and a moving unit for moving the laser unit between a process position in which the laser light is irradiated to the substrate and the standby position, in which the home port detects a characteristic of the laser light from the laser light irradiated by the laser unit.
    Type: Application
    Filed: November 2, 2022
    Publication date: June 29, 2023
    Inventors: Hyun YOON, Ki Hoon CHOI, Tae Hee KIM, Ji Hoon JEONG
  • Publication number: 20230207350
    Abstract: Provided is an apparatus for treating a substrate, which includes: a chamber having a treating space; a substrate support unit supporting and rotating a substrate in the treating space; a liquid supply unit supplying a chemical liquid to the substrate supported on the substrate support unit; a laser irradiation unit irradiating a laser to a bottom of the substrate supported on the substrate support unit; and a laser reflection unit coupled to the laser irradiation unit, and reflecting the laser irradiated and reflected to the bottom of the substrate, in which the laser reflection unit includes a reflection member reflecting the laser reflected from the substrate, and a driving member tilting the reflection member at a predetermined tilt angle.
    Type: Application
    Filed: December 28, 2022
    Publication date: June 29, 2023
    Applicant: SEMES CO., LTD.
    Inventors: Tae Shin KIM, Young Dae Chung, Won-Geun Kim, Jee Young Lee, Ji Hoon Jeong
  • Patent number: 11687157
    Abstract: The present invention relates to a brain-computer interface system and a method for recognizing a conversation intention of a user using the same in addition to inferring the waveform of word sound intended by a user from an imagined speech brainwave associated with a word intended by a user, since the user can intuitively recognize the sentence he/she wants to speak through the imagined speech by classifying words that are most relevant to the imagined speech brainwave of the user in a database in which a word often used by the user or frequently used in a specific situation is stored and by generating a sentence intended by the user by recognizing the words classified in this way, it is possible to perform communication by only thoughts of the user.
    Type: Grant
    Filed: January 25, 2022
    Date of Patent: June 27, 2023
    Assignee: Korea University Research and Business Foundation
    Inventors: Seong-Whan Lee, Ji-Hoon Jeong, No-Sang Kwak, Seo-Hyun Lee
  • Publication number: 20230084076
    Abstract: The inventive concept provides a mask treating apparatus.
    Type: Application
    Filed: September 13, 2022
    Publication date: March 16, 2023
    Applicant: SEMES CO., LTD.
    Inventors: Hyun YOON, Ki Hoon CHOI, Tae Hee KIM, Hyo Won YANG, Young Dae CHUNG, Ji Hoon JEONG
  • Publication number: 20230052006
    Abstract: An apparatus for processing a substrate includes a process chamber; a support which is placed inside the process chamber and supports the substrate; a fluid supplier which supplies fluid into the process chamber; and a controller configured to perform a compressing step to bring the fluid into a supercritical phase inside the process chamber, in which the compressing step includes a continuous first section and second section, the fluid supplier includes a first portion and a second portion, and the controller supplies the fluid into the process chamber at a first speed during the first section using the first portion, and supplies the fluid into the process chamber at a second speed higher than the first speed during the second section using the second portion.
    Type: Application
    Filed: March 24, 2022
    Publication date: February 16, 2023
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ji Hoon JEONG, Young-Hoo Kim, Sang Jine Park, Ji Hwan Park
  • Publication number: 20230039663
    Abstract: The inventive concept provides a substrate treating apparatus. The substrate treating apparatus includes a support unit horizontally maintaining a substrate; a laser irradiation unit for irradiating the substrate with a laser; a photo-detector for detecting an energy of a reflective light reflected from the substrate among a laser irradiated on the substrate; and a processor, and wherein the processor irradiates a first laser of a first output to the substrate, and sets a second output of a second laser for irradiating the substrate to heat the substrate, based on an energy of a first reflective light reflected from the substrate by the first laser detected from the photo-detector.
    Type: Application
    Filed: July 15, 2022
    Publication date: February 9, 2023
    Applicant: SEMES CO., LTD.
    Inventors: Jee Young LEE, Young Dae CHUNG, Ji Hoon JEONG, Won-Geun KIM, Tae Shin KIM