Patents by Inventor Hyun Chul An

Hyun Chul An 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: 20240194143
    Abstract: A display apparatus includes where one pixel line including a plurality of pixels are provided in plurality, a gate driver configured to apply a gate signal to the one pixel line, and a source driver configured to apply a data signal to the one pixel line. The source driver includes amplifier circuits, output switches, a source output control circuit, and an offset control circuit. The source output control circuit applies sequentially delayed source output enable signals to the output switches to delay an output period of the data signal by units of source output channels, based on a degree of delay of the gate signal. The offset control circuit applies an offset control signal generated based on the sequentially delayed source output enable signals to the plurality of amplifier circuits to change an offset of each of the plurality of amplifier circuits in a masking period of the data signal.
    Type: Application
    Filed: October 12, 2023
    Publication date: June 13, 2024
    Inventor: Hyun Chul Kim
  • Publication number: 20240190076
    Abstract: The present invention relates to a three-dimensional (3D) printer output post-processing apparatus including at least one of a supply module configured to receive an output from 3D printers, a first cleaning module configured to clean the output, a second cleaning module configured to clean the output, and a drying and post-curing module configured to dry and solidify the output, wherein the supply module, the first cleaning module, the second cleaning module, and the drying and post-curing module are modularized so that at least one thereof is optionally combined.
    Type: Application
    Filed: October 31, 2023
    Publication date: June 13, 2024
    Inventors: Chang Beom KIM, Hyun Chul KANG, Eun Seo LEE, Min Gi KIM
  • Patent number: 12009243
    Abstract: An overlay measurement device includes a transmission and receipt part and a processor connecting to the transmission and receipt part electrically. The processor obtains data transmitted from a user terminal through the transmission and receipt part, analyzes a recipe included in the data, and performs optimization of measurement options of a wafer, based on the recipe, after the recipe is analyzed.
    Type: Grant
    Filed: July 28, 2023
    Date of Patent: June 11, 2024
    Assignee: AUROS TECHNOLOGY, INC.
    Inventors: Sol-Lee Hwang, Hee-Chul Lim, Dong-Won Jung, Min-Ho Lee, Hyun-Kyoo Shon
  • Patent number: 12007815
    Abstract: A display device includes: a substrate; a first sensor electrode and a second sensor electrode disposed on the substrate; an antenna electrically separated from the first sensor electrode to transmit and receive radio frequency signals; and an antenna feed line electrically connected to the antenna pattern.
    Type: Grant
    Filed: January 21, 2021
    Date of Patent: June 11, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyun Jae Lee, Jang Hui Kim, Kang Won Lee, Sang Chul Lee
  • Patent number: 12006017
    Abstract: Disclosed is a re-liquefying device using a boil-off gas as a cooling fluid so as to reliquefy the boil-off gas generated from a liquefied gas storage tank provided in a ship. A boil-off gas re-liquefying device for a ship comprises: a multi-stage compression unit for compressing boil-off gas generated from a liquefied gas storage tank; a heat exchanger in which the boil-off gas generated from the storage tank and the boil-off gas compressed exchange heat; a vaporizer for heat exchanging the boil-off gas cooled by the heat exchanger and a separate liquefied gas supplied to a fuel demand source of a ship, and thus cooling the boil-off gas; an intermediate cooler for cooling the boil-off gas that has been cooled by the heat exchanger; and an expansion means for branching a part of the boil-off gas, which is supplied to the intermediate cooler, and expanding the same.
    Type: Grant
    Filed: January 13, 2021
    Date of Patent: June 11, 2024
    Assignee: HANWHA OCEAN CO., LTD.
    Inventors: Hyun Jun Shin, Su Kyung An, Seung Chul Lee
  • Publication number: 20240188406
    Abstract: A display device includes a substrate including a display area having first color subpixels and a transparent area inside the display area, an array layer in the display area on the substrate, a first electrode in the first color subpixels on the array layer, a first emission assisting layer on the first electrode, an emitting material layer in the first color subpixels on the first emission assisting layer, a second emission assisting layer on the emitting material layer, a deposition preventing layer in the transparent area on the second emission assisting layer, a second electrode on the second emission assisting layer, the second electrode selectively disposed in a region where the deposition preventing layer is not disposed, an encapsulating layer on the deposition preventing layer and the second electrode, a polarizing layer in the display area on the encapsulating layer, an auxiliary equipment in the transparent area under the substrate.
    Type: Application
    Filed: February 15, 2024
    Publication date: June 6, 2024
    Inventors: Young-Nam Lim, Hyun-Chul Choi, Kwan-Soo Kim, Seok-Hyun Kim, Jae-Hyeon Kim
  • Publication number: 20240186169
    Abstract: An overlay measurement device for measuring an error between a first overlay mark and a second overlay mark respectively formed on different layers of a wafer, includes: a light source; an aperture that changes a beam from the light source to be suitable for photographing the first overlay mark or the second overlay mark; a detector for obtaining an image of the first overlay mark or an image of the second overlay mark; a transmission and receipt part; and a processor connecting to the transmission and receipt part electrically.
    Type: Application
    Filed: February 6, 2024
    Publication date: June 6, 2024
    Applicant: AUROS TECHNOLOGY, INC.
    Inventors: Sol-Lee HWANG, Hee-Chul LIM, Dong-Won JUNG, Min-Ho LEE, Hyun-Kyoo SHON
  • Patent number: 11998409
    Abstract: The present invention relates to a method of manufacturing a dental composite blank, including (a) placing a composite paste in a mold, (b) pressurizing the composite paste placed in the mold at a first pressure (P1), (c) pressurizing the composite paste placed in the mold at a second pressure (P2), and (d) curing the pressurized composite paste, in which each of steps (b) and (c) is performed once or multiple times, and the first pressure (P1) is less than or greater than the second pressure (P2). The dental composite blank and the method of manufacturing the same are effective at dispersing a non-dispersed filler and removing bubbles, thus improving mechanical properties, through repeated pressurization at different pressures before curing the composite paste.
    Type: Grant
    Filed: December 28, 2018
    Date of Patent: June 4, 2024
    Assignee: VERICOM CO., LTD.
    Inventors: Myung-Hwan Oh, Jong-Ho Kang, Hyun-Chul Yoo, Joung-Lim Hoo, Yun-Ki Kim
  • Patent number: 11998323
    Abstract: The present invention relates to a continuous blood glucose measurement apparatus which, by manufacturing a body-attachable unit in an assembled state inside an applicator, minimizes the additional work by a user for attaching the body-attachable unit to the body and thus enables the body-attachable unit to be attached to the body simply by means of operating the applicator, and, by providing a wireless communication chip on the body-attachable unit and enabling communication with an external terminal, can be used in a simple and convenient manner without the additional work of connecting a separate transmitter and enables easier maintenance and management, and, by having the operation of the body-attachable unit initiated by means of the user's manipulation after being attached to the body, enables the operation initiation point to be adjusted to an appropriate point as necessary by the user, enables an operation initiation in a stabilized state and thus enables more accurate blood glucose measurement.
    Type: Grant
    Filed: June 7, 2019
    Date of Patent: June 4, 2024
    Assignee: I-SENS, INC.
    Inventors: Kyung Chul Chae, Hyun Ho Choi, Goang Yel Ryu, Ji Hoon Wang, Young Jea Kang
  • Patent number: 12000978
    Abstract: Systems and methods are provided for manufacturing a window from a transparent member. Forming the window may include forming of a groove by irradiating first laser light and removing a portion of a transparent member by irradiating second laser light focused at a depth of the groove. The first laser light may be emitted from a first laser generator and may be irradiated along an edge of a first area defined in a second surface of the transparent member. A second laser light may be focused to the depth of the groove, and thus a portion of the transparent member may be cut. The second laser light may be emitted by a second laser generator, and a focus of the second laser light may be located within the transparent member.
    Type: Grant
    Filed: March 18, 2020
    Date of Patent: June 4, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Byoungyul Shim, Seungyo Yang, Jaeseung Jeon, Hyun Chul Jung
  • Publication number: 20240176251
    Abstract: A non-transitory computer-readable storage medium that records a data structure for storing data controlling an operation of an overlay measurement device that measures an error between a first overlay mark and a second overlay mark formed on different layers of a wafer. The data include: information of a recipe that is input to allow the overlay measurement device to measure characteristics of a wafer through a manager program installed in a user terminal, and unique information of the overlay measurement device. The overlay measurement device includes: a light source, an aperture that changes a beam from the light source to be suitable for photographing the first overlay mark or the second overlay mark, a detector that acquires an image of the first overlay mark and an image of the second overlay mark, a transceiver, and a processor electrically connected to the transceiver.
    Type: Application
    Filed: February 6, 2024
    Publication date: May 30, 2024
    Applicant: AUROS TECHNOLOGY, INC.
    Inventors: Sol-Lee HWANG, Dong-won JUNG, Hee-Chul LIM, Hyun-Kyoo SHON, Min-Ho LEE
  • Publication number: 20240176252
    Abstract: A non-transitory computer-readable storage medium that records a data structure for storing data controlling an operation of an overlay measurement device that measures an error between a first overlay mark and a second overlay mark formed on different layers of a wafer. The data include information of a recipe that is input to allow the overlay measurement device to measure characteristics of a wafer through a manager program installed in a user terminal, and unique information of the overlay measurement device.
    Type: Application
    Filed: February 6, 2024
    Publication date: May 30, 2024
    Applicant: AUROS TECHNOLOGY, INC.
    Inventors: Sol-Lee HWANG, Dong-won JUNG, Hee-Chul LIM, Hyun-Kyoo SHON, Min-Ho LEE
  • Publication number: 20240178038
    Abstract: An overlay measurement device for measuring an error between a first overlay mark and a second overlay mark respectively formed on different layers of a wafer, includes: a light source; an objective lens that concentrates a beam from the light source on a measurement position of the wafer, and gathers the beam being reflected in the measurement positon; a lens focus actuator that adjusts a distance between the objective lens and the wafer such that a focus surface is placed at the first overlay mark or the second overlay mark; an auto focus module that adjusts a focus by adjusting the lens focus actuator; a detector for obtaining an image of the first overlay mark or an image of the second overlay mark; a transmission and receipt part; and a processor connecting to the transmission and receipt part electrically.
    Type: Application
    Filed: February 6, 2024
    Publication date: May 30, 2024
    Applicant: AUROS TECHNOLOGY, INC.
    Inventors: Sol-Lee HWANG, Hee-Chul Lim, Dong-Won Jung, Min-Ho Lee, Hyun-Kyoo Shon
  • Publication number: 20240173710
    Abstract: A p-n heterojunction photocatalyst, an air purifier including the p-n heterojunction photocatalyst, and a method of preparing the p-n heterojunction photocatalyst. The p-n heterojunction photocatalyst includes a granule type composite which includes: first compound particles; and second compound particles on at least a portion of surfaces of the first compound particles, wherein the composite has a size of about 0.9 ?m to about 5 ?m based on a major axis, a standard deviation of the size is about ±0.9 ?m or less, and upon exposure to energy irradiation, the composite generates a reactive oxygen species of singlet oxygen (1O2) to induce photolysis of gaseous pollutants.
    Type: Application
    Filed: May 18, 2023
    Publication date: May 30, 2024
    Inventors: Su Keun KUK, Hyun Chul LEE, Sang Min JI, Sungwoo KANG, Dong Sik YANG
  • Publication number: 20240176641
    Abstract: An apparatus and method for executing a digital twin is provided. The apparatus includes a generation module configured to generate first to Nth digital twin Docker images by combining first to Nth digital twin models, where assets are virtualized, and first to Nth Docker images, respectively, wherein each of the digital twin Docker images includes the corresponding digital twin model and a file required for executing the corresponding digital twin model (N being a natural number greater than 1), an authoring module configured to author a digital twin workflow by connecting the first to Nth digital twin Docker images, a scheduling module configured to select a target digital twin Docker image to be currently executed from the digital twin workflow, and schedule execution of the selected target digital twin Docker image, and an execution module configured to execute the target digital twin Docker image according to the scheduling result.
    Type: Application
    Filed: September 11, 2023
    Publication date: May 30, 2024
    Inventors: Seung Woog JUNG, Hyun Chul KANG, Min Gi KIM, Ji Yeon SON, Young Seog YOON, Yong Kwi LEE, Eun Seo LEE, Hark Jin LEE, Young Ae CHUN
  • Publication number: 20240178037
    Abstract: An overlay measurement device for measuring an error between a first overlay mark and a second overlay mark respectively formed on different layers of a wafer, includes: a light source; an aperture that changes a beam from the light source to be suitable for photographing the first overlay mark or the second overlay mark; a detector for obtaining an image of the first overlay mark or an image of the second overlay mark; a transmission and receipt part; and a processor connecting to the transmission and receipt part electrically.
    Type: Application
    Filed: February 6, 2024
    Publication date: May 30, 2024
    Applicant: Auros Technology, Inc.
    Inventors: Sol-Lee Hwang, Hee-Chul Lim, Dong-Won Jung, Min-Ho Lee, Hyun-Kyoo Shon
  • Publication number: 20240174636
    Abstract: Provided are a compound having a cyclohexyl-(alkyl or cycloalkyl-substituted)ethylene-amino-heteroaryl moiety or pharmaceutically acceptable salt thereof, a process for the preparation thereof, a pharmaceutical composition comprising the same and a use thereof, wherein the compound or pharmaceutically acceptable salt thereof not only has excellent inhibitory activity against indoleamine 2,3-dioxygenase (IDO) but also exhibits remarkably high in vivo exposure upon oral administration and therefore the compound or pharmaceutically acceptable salt thereof can be usefully applied for preventing or treating various diseases associated with IDO.
    Type: Application
    Filed: March 22, 2022
    Publication date: May 30, 2024
    Applicant: YUHAN CORPORATION
    Inventors: Gyu-Jin LEE, Eui-Chul LEE, Sol PARK, Dong-Hoon LEE, Su-Hwa KIM, Jong-Suk PARK, Ho-Woong KANG, Hyun-Sik YUN
  • Publication number: 20240176253
    Abstract: A non-transitory computer-readable storage medium that records a data computer-readable storage medium that records a data structure for storing data controlling an operation of an overlay measurement device that measures an error between a first overlay mark and a second overlay mark formed on different layers of a wafer. The data include information of a recipe that is input to allow the overlay measurement device to measure characteristics of a wafer through a manager program installed in a user terminal, and unique information of the overlay measurement device.
    Type: Application
    Filed: February 6, 2024
    Publication date: May 30, 2024
    Applicant: AUROS TECHNOLOGY, INC.
    Inventors: Sol-Lee HWANG, Dong-Won JUNG, Hee-Chul LIM, Hyun-Kyoo SHON, Min-Ho LEE
  • Patent number: 11992341
    Abstract: The present invention relates to a sensor applicator assembly for a continuous glucose monitoring system and provides a sensor applicator assembly for a continuous glucose monitoring system, which is manufactured with a sensor module assembled inside an applicator, thereby minimizing additional work by a user for attaching the sensor module to the body and allowing the sensor module to be attached to the body simply by operating the applicator, and thus can be used more conveniently. A battery is built in the sensor module and a separate transmitter is connected to the sensor module so as to receive power supply from the sensor module and be continuously used semi-permanently, thereby making the assembly economical. The sensor module and the applicator are used disposables, thereby allowing accurate and safe use and convenient maintenance.
    Type: Grant
    Filed: November 15, 2022
    Date of Patent: May 28, 2024
    Assignee: I-SENS, INC.
    Inventors: Kyung Chul Chae, Hyun Ho Choi, Goang Yel Ryu, Ji Hoon Wang, Young Jea Kang
  • Publication number: 20240170334
    Abstract: There are provided a semiconductor chip, a semiconductor package, and manufacturing methods thereof. The semiconductor chip is manufactured by forming first modified regions in a semiconductor substrate along a first direction at a first depth, forming second modified regions in the semiconductor substrate along a second direction different from the first direction at a second depth different from the first depth, and dicing the semiconductor substrate into semiconductor chips using the first and second modified regions. The semiconductor package is manufactured to include such a diced semiconductor chip.
    Type: Application
    Filed: October 24, 2023
    Publication date: May 23, 2024
    Applicant: SK hynix Inc.
    Inventor: Hyun Chul SEO