Patents by Inventor Joon Hyung Park

Joon Hyung 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).

  • Patent number: 12329013
    Abstract: The display panel includes an upper display substrate including a plurality of pixel areas and a light blocking area, a lower display substrate. The upper display substrate includes a base substrate, a barrier part overlapping the light blocking area and disposed on the base substrate, a light blocking layer including a first light blocking portion disposed on the barrier part and a second light blocking portion disposed on the same layer as the barrier part to respectively overlap the pixel areas, a reflection layer including a first reflection portion disposed on the first light blocking portion and a second reflection portion disposed on the second light blocking portion, and a light control layer overlapping the pixel areas and disposed on the reflection layer. A plurality of openings passing through the second light blocking portion and the second reflection portion are defined in each of the pixel areas.
    Type: Grant
    Filed: September 14, 2022
    Date of Patent: June 10, 2025
    Assignee: Samsung Display Co., Ltd.
    Inventors: Chang-Hun Lee, Min-Jae Kim, Min-Hee Kim, Taehoon Kim, Kyunghae Park, Joon-Hyung Park, Danbi Yang, Hanjun Yu, DoKyung Youn
  • Publication number: 20250128572
    Abstract: A vehicle thermal management system includes a HVAC subsystem; a power electronics cooling subsystem; a plurality of heat recovery drive components; and a controller. The controller includes a required heat calculation module to calculate a required heat quantity for a heating operation of the HVAC subsystem. The controller includes a coefficient of performance (COP) calculation module to calculate a maximum COP of the HVAC subsystem in the heating mode and a heat recovery calculation module to calculate a maximum heat recovery quantity of the HVAC subsystem and a total sum of estimated heat recovery quantities recoverable from the plurality of heat sources. The controller also includes a power determination module to determine respective amounts of power input to the plurality of heat recovery drive components based on the total sum of estimated heat recovery quantities and the maximum heat recovery quantity.
    Type: Application
    Filed: April 4, 2024
    Publication date: April 24, 2025
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Tae Woong Lim, Jun Ho Baek, Joon Hyung Park, Dong Myeong Lee
  • Publication number: 20250093653
    Abstract: A mobile display device includes a first display device that provides images to a user's left eye, a second display device that provides images to the user's right eye, a display device housing that accommodates the first display device and the second display device, and a housing cover that covers the display device housing and includes a first eyepiece aligned with the first display device and a second eyepiece aligned with the second display device. Each of the first display device and the second display device includes a display panel and a circuit board disposed at one end of the display panel and that includes a driver circuit. The circuit board of the first display device and the circuit board of the second display device are symmetrically arranged with respect to a center of the housing cover located between the first eyepiece and the second eyepiece.
    Type: Application
    Filed: May 20, 2024
    Publication date: March 20, 2025
    Inventors: SU JEONG KIM, GUN SHIK KIM, JOON HYUNG PARK, JI NA SEO, SEUNG HWAN CHO
  • Publication number: 20240087439
    Abstract: The present disclosure relates to a system for safety management based on a cascade deep learning network, and the system for safety management based on the cascade deep learning network includes a camera module that captures image of an area to be monitored at an industrial site; and a processor that receives and analyzes image data captured by the camera module in real time.
    Type: Application
    Filed: July 26, 2023
    Publication date: March 14, 2024
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventors: Joon Hyung PARK, Hye Rin KIM, Yeong Seok KIM
  • Patent number: 11794552
    Abstract: A vehicle thermal management system, may include a heating, ventilation, and air conditioning (HVAC) subsystem including an HVAC casing in which a heater core and an evaporator are received; and a cooling subsystem including a coolant loop through which a coolant circulates, wherein the heater core is located on the downstream side of the evaporator in an air flow direction, and the coolant loop is thermally connected to the heater core. The HVAC subsystem includes: an air mixing chamber located on the downstream side of the heater core within the HVAC casing; a discharge pipe fluidically communicating with the air mixing chamber, and being opened to the outside of a passenger compartment; and a flap configured for selectively opening and closing the discharge pipe.
    Type: Grant
    Filed: April 11, 2022
    Date of Patent: October 24, 2023
    Assignees: Hynndai Motor Company, Kia Corporaton
    Inventors: Joon Hyung Park, Jeung Hwan Yang, Tae Yun Kong
  • Publication number: 20230102623
    Abstract: A color conversion substrate and a display device including the same are provided, the color conversion substrate including a substrate, color filter layers on the substrate, and arranged in a first direction, and in a second direction intersecting the first direction, a bank layer defining openings overlapping the color filter layers, and including a first bank part extending in the second direction, and second bank parts extending in the first direction from a side of the first bank part, and wavelength conversion layers in the openings of the bank layer, wherein the first bank part includes a recess recessed inwardly from a part of a second side opposite a first side on which the second bank parts are located.
    Type: Application
    Filed: June 16, 2022
    Publication date: March 30, 2023
    Inventors: Kang Seob JEONG, Tae Hoon KIM, Joon Hyung PARK, Min Hee KIM, Sim Bum YUK, Do Kyung YOUN, Chang Hun LEE
  • Publication number: 20230057002
    Abstract: Disclosed are a method and a device for accounting for virtual assets. The device includes a receiver for receiving log data including a plurality of transaction recording data from a virtual asset exchange server; a transaction analyzer for extracting transaction recording data included in the log data, and allocating an account item and a transaction classification item to the transaction recording data, with reference to a predetermined transaction analysis table; and an accounting unit for journalizing the transaction recording data based on the account item and the transaction classification item to create journalized data.
    Type: Application
    Filed: August 17, 2022
    Publication date: February 23, 2023
    Inventors: Young-Bae KO, Joon-Hyung PARK, Kil-Young KIM, Ki-Su EOM
  • Publication number: 20230041209
    Abstract: A quality data analysis apparatus and method for reducing time for product quality analysis and the quality cost by reducing the occurrence of product defects, the apparatus includes an input configured to obtain quality data on a product for process factors occurring in a production of the product, a data pre-processor to pre-process the quality data by encoding the process factors for each data types and setting the process factors that are lost, to a preset value, a determiner configured to determine whether the product is acceptable based on the process factors using machine learning, a data visualizer configured to generate an analysis report on a quality of the product based on the process factors and the determination, and a trainer configured to train the machine learning model using the quality data for learning and a first label relevant to the quality data for learning.
    Type: Application
    Filed: June 22, 2022
    Publication date: February 9, 2023
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventor: Joon Hyung PARK
  • Publication number: 20230040086
    Abstract: A vehicle thermal management system, may include a heating, ventilation, and air conditioning (HVAC) subsystem including an HVAC casing in which a heater core and an evaporator are received; and a cooling subsystem including a coolant loop through which a coolant circulates, wherein the heater core is located on the downstream side of the evaporator in an air flow direction, and the coolant loop is thermally connected to the heater core. The HVAC subsystem includes: an air mixing chamber located on the downstream side of the heater core within the HVAC casing; a discharge pipe fluidically communicating with the air mixing chamber, and being opened to the outside of a passenger compartment; and a flap configured for selectively opening and closing the discharge pipe.
    Type: Application
    Filed: April 11, 2022
    Publication date: February 9, 2023
    Applicants: Hynndai Motor Company, Kia Corporaton
    Inventors: Joon Hyung PARK, Jeung Hwan Yang, Tae Yun Kong
  • Publication number: 20230035461
    Abstract: A quality data analysis apparatus and method for reducing time for product quality analysis and the quality cost by reducing the occurrence of product defects, the apparatus includes an input configured to obtain quality data on a product for process factors occurring in a production of the product, a data pre-processor to pre-process the quality data by encoding the process factors for each data types and setting the process factors that are lost, to a preset value, a determiner configured to determine whether the product is acceptable based on the process factors using machine learning, a data visualizer configured to generate an analysis report on a quality of the product based on the process factors and the determination, and a trainer configured to train the machine learning model using the quality data for learning and a first label relevant to the quality data for learning.
    Type: Application
    Filed: November 2, 2021
    Publication date: February 2, 2023
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventor: Joon Hyung PARK
  • Publication number: 20230016966
    Abstract: The display panel includes an upper display substrate including a plurality of pixel areas and a light blocking area, a lower display substrate. The upper display substrate includes a base substrate, a barrier part overlapping the light blocking area and disposed on the base substrate, a light blocking layer including a first light blocking portion disposed on the barrier part and a second light blocking portion disposed on the same layer as the barrier part to respectively overlap the pixel areas, a reflection layer including a first reflection portion disposed on the first light blocking portion and a second reflection portion disposed on the second light blocking portion, and a light control layer overlapping the pixel areas and disposed on the reflection layer. A plurality of openings passing through the second light blocking portion and the second reflection portion are defined in each of the pixel areas.
    Type: Application
    Filed: September 14, 2022
    Publication date: January 19, 2023
    Inventors: CHANG-HUN LEE, Min-Jae KIM, Min-Hee KIM, Taehoon KIM, Kyunghae PARK, Joon-Hyung PARK, Danbi YANG, Hanjun YU, DoKyung YOUN
  • Publication number: 20220392961
    Abstract: A color conversion member includes: a first sub-partition part having a width which decreases from a first surface toward a second surface; a second sub-partition part disposed on the first sub-partition part and having a width which increases from the first sub-partition part toward the second surface; and a partition part which is disposed on the second sub-partition part and includes a liquid-repellent part including a liquid-repellent additive.
    Type: Application
    Filed: April 29, 2020
    Publication date: December 8, 2022
    Inventors: Min-Hee KIM, Sunyoung KWON, Min-Jae KIM, Taehoon KIM, Kyunghae PARK, Joon-Hyung PARK, Danbi YANG, Hanjun YU, Dokyung YOUN, Chang-Hun LEE
  • Patent number: 11469287
    Abstract: The display panel includes an upper display substrate including a plurality of pixel areas and a light blocking area, a lower display substrate. The upper display substrate includes a base substrate, a barrier part overlapping the light blocking area and disposed on the base substrate, a light blocking layer including a first light blocking portion disposed on the barrier part and a second light blocking portion disposed on the same layer as the barrier part to respectively overlap the pixel areas, a reflection layer including a first reflection portion disposed on the first light blocking portion and a second reflection portion disposed on the second light blocking portion, and a light control layer overlapping the pixel areas and disposed on the reflection layer. A plurality of openings passing through the second light blocking portion and the second reflection portion are defined in each of the pixel areas.
    Type: Grant
    Filed: April 10, 2020
    Date of Patent: October 11, 2022
    Inventors: Chang-Hun Lee, Min-Jae Kim, Min-Hee Kim, Taehoon Kim, Kyunghae Park, Joon-Hyung Park, Danbi Yang, Hanjun Yu, DoKyung Youn
  • Patent number: 11204518
    Abstract: A display panel includes an upper display substrate and a lower display substrate. The upper display substrate includes a base substrate, a light shielding pattern, and including an opening part defined therein which corresponds to the pixel region, a color filter overlapped with the pixel region, an encapsulation layer disposed in lower sides of the light shielding pattern and the color filter, a partition wall disposed in a lower side of the encapsulation layer, overlapped with the light shielding region, and including a partition wall opening part defined therein which corresponds to the pixel region, and a quantum dot layer disposed inside the partition wall opening part. The partition wall includes a first layer directly disposed on the bottom surface of the encapsulation layer and a second layer directly disposed on a lower side of the first layer and having a larger optical density than the first layer.
    Type: Grant
    Filed: November 18, 2019
    Date of Patent: December 21, 2021
    Inventors: Chang-Hun Lee, Min-Jae Kim, Min-Hee Kim, Taehoon Kim, Kyunghae Park, Joon-Hyung Park, Danbi Yang
  • Publication number: 20200388663
    Abstract: The display panel includes an upper display substrate including a plurality of pixel areas and a light blocking area, a lower display substrate. The upper display substrate includes a base substrate, a barrier part overlapping the light blocking area and disposed on the base substrate, a light blocking layer including a first light blocking portion disposed on the barrier part and a second light blocking portion disposed on the same layer as the barrier part to respectively overlap the pixel areas, a reflection layer including a first reflection portion disposed on the first light blocking portion and a second reflection portion disposed on the second light blocking portion, and a light control layer overlapping the pixel areas and disposed on the reflection layer. A plurality of openings passing through the second light blocking portion and the second reflection portion are defined in each of the pixel areas.
    Type: Application
    Filed: April 10, 2020
    Publication date: December 10, 2020
    Inventors: CHANG-HUN LEE, Min-Jae KIM, Min-Hee KIM, Taehoon KIM, Kyunghae PARK, Joon-Hyung PARK, Danbi YANG, Hanjun YU, DoKyung YOUN
  • Publication number: 20200257162
    Abstract: A display panel includes an upper display substrate and a lower display substrate. The upper display substrate includes a base substrate, a light shielding pattern, and including an opening part defined therein which corresponds to the pixel region, a color filter overlapped with the pixel region, an encapsulation layer disposed in lower sides of the light shielding pattern and the color filter, a partition wall disposed in a lower side of the encapsulation layer, overlapped with the light shielding region, and including a partition wall opening part defined therein which corresponds to the pixel region, and a quantum dot layer disposed inside the partition wall opening part. The partition wall includes a first layer directly disposed on the bottom surface of the encapsulation layer and a second layer directly disposed on a lower side of the first layer and having a larger optical density than the first layer.
    Type: Application
    Filed: November 18, 2019
    Publication date: August 13, 2020
    Inventors: CHANG-HUN LEE, Min-Jae KIM, Min-Hee KIM, Taehoon KIM, Kyunghae PARK, Joon-Hyung PARK, Danbi YANG
  • Patent number: 10705390
    Abstract: A liquid-crystal display device includes a first polarizer which has a transmission axis extended in a first direction, a second polarizer disposed above the first polarizer and which has a transmission axis extended in a second direction intersecting the first direction, a liquid-crystal layer disposed between the first polarizer and the second polarizers, and a linear patterned layer disposed between the liquid-crystal layer and the second polarizer, wherein the linear patterned layer comprises a pattern of linear features and the linear features of the pattern are extended in the second direction and spaced apart from one another in the first direction.
    Type: Grant
    Filed: June 6, 2018
    Date of Patent: July 7, 2020
    Assignee: SAMSUNG DISPLAY CO. LTD.
    Inventors: Kyung Hae Park, Joon Hyung Park, Jong Ho Son, Chang Hun Lee
  • Patent number: 10535315
    Abstract: A display device including a liquid crystal panel assembly including a plurality of pixels, a data driver applying a data voltage to a plurality of data lines which is connected to the plurality of pixels, and a common voltage generator providing a common voltage to the liquid crystal panel assembly, in which the common voltage is an optimal common voltage for a maximum grayscale at which a flicker is minimized while a data voltage with a maximum grayscale is applied to the plurality of pixels.
    Type: Grant
    Filed: August 7, 2018
    Date of Patent: January 14, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Joon-Hyung Park, Sun Young Kwon, Min-Hee Kim, Ji Hong Bae, Jong Ho Son, Keun Chan Oh, Kyung Hee Lee, Kang Seob Jeong, Kyung Seon Tak
  • Patent number: 10502990
    Abstract: A liquid crystal display (LCD) includes: a first pixel configured to emit first light having a first wavelength; a second pixel configured to emit second light having a second wavelength longer than the first wavelength; a third pixel configured to emit third light having a third wavelength longer than the second wavelength; and a liquid crystal (LC) panel in which driving voltages for maximum transmittances for the first light, the second light, and the third light are different from each other. The LCD is configured to apply different voltages to pixel electrodes of the first pixel, the second pixel, and the third pixel, respectively, such that the first light, the second light, and the third light respectively emitted by the first pixel, the second pixel, and the third pixel are transmitted at the respective maximum transmittances.
    Type: Grant
    Filed: January 27, 2016
    Date of Patent: December 10, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jong Ho Son, Keun Chan Oh, Min-Hee Kim, Kyung Seon Tak, Joon-Hyung Park, Kang Seob Jeong
  • Patent number: 10459292
    Abstract: A liquid crystal display includes a first substrate, a second substrate opposing the first substrate, an electrode portion provided on at least one of the first and second substrates, and a liquid crystal layer provided between the first substrate and the second substrate and including a liquid crystal composition. The liquid crystal composition includes a liquid crystal compound including a cyclohexenylene group, and provides the liquid crystal display with low rotary viscosity and high voltage holding ratio.
    Type: Grant
    Filed: April 21, 2017
    Date of Patent: October 29, 2019
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Joon Hyung Park, Kyung Hae Park, Jong Ho Son, Jin Hyeong Lee, Hye Lim Jang