Patents by Inventor Jun Ho SIM

Jun Ho SIM 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: 12269124
    Abstract: A laser apparatus and a method for manufacturing a display device are provided. A laser apparatus includes: a stage; a laser providing unit above the stage and configured to provide a laser beam; a scanner configured to adjust an optical path of the laser beam such that the laser beam is irradiated to an irradiation line formed above the stage; and a control unit to control an operation of the scanner, and the scanner includes a shutter located on an optical path of the laser beam emitted from the laser providing unit and configured to perform an opening/closing operation.
    Type: Grant
    Filed: July 21, 2021
    Date of Patent: April 8, 2025
    Assignees: Samsung Display Co., Ltd., Philoptics Co., Ltd.
    Inventors: Sung Ho Noh, Jae Yoon Jeong, Jun Ho Sim, Jae Ku Han
  • Publication number: 20250107416
    Abstract: Provided is display device and method for manufacturing the display device. A display device includes a substrate, a light emitting element layer disposed on the substrate, including a plurality of light emitting elements configured to emit light, a light control layer disposed on the light emitting element layer, including a light-transmitting layer configured to transmit the light, and a light-blocking layer configured to block the light. The display device further includes a first layer including at least one of a thin film encapsulation layer or a touch sensor layer, wherein the first layer is disposed between the light emitting element layer and the light control layer, and a groove passing through at least a portion of the first layer, wherein the light-blocking layer is disposed on the groove.
    Type: Application
    Filed: April 26, 2024
    Publication date: March 27, 2025
    Inventors: Yang Ho JUNG, Young Jun KIM, Dong Kyun SEO, Hee Kyun SHIN, Jun Ho SIM
  • Patent number: 12225809
    Abstract: The present disclosure is directed to a coating composition including a graphene oxide and a solvent. At least one of a carboxyl group and an epoxide group of the graphene oxide is functionalized by an amine. The amine has an activation energy to an epoxide group of the graphene oxide of about ?3 kcal/mol to about 8 kcal/mol. A method of forming a stacked structure using the coating composition is provided. A method of manufacturing a display device using the coating composition is provided.
    Type: Grant
    Filed: September 23, 2020
    Date of Patent: February 11, 2025
    Assignees: SAMSUNG DISPLAY CO., LTD., DONGJIN SEMICHEM CO., LTD.
    Inventors: Hee Kyun Shin, Dong Kyun Seo, Jun Ho Sim, Woo Jin Cho, Byung Hoon Kang, Seung Jun Moon, Sun Chan Park, Hee Won Seo, Ji Eun Cho, Kyu Soon Shin
  • Publication number: 20240347507
    Abstract: A light emitting display device and a car including the same according to embodiments include: a substrate; a plurality of light emitting diodes that are disposed above the substrate and include a plurality of light emitting layers; a pixel defining layer that has openings corresponding to the plurality of light emitting layers; and a plurality of light blocking patterns that are disposed on the pixel defining layer and the plurality of light emitting layers, and extend in a first direction. Each of the plurality of light blocking patterns includes a first portion and a second portion formed on the first portion and having a width decreasing toward an upper portion thereof.
    Type: Application
    Filed: February 19, 2024
    Publication date: October 17, 2024
    Inventors: Hyun Min CHO, Jun Ho SIM, Jae Hun LEE, Yun Jong YEO, DAWOON JUNG, Yang-Ho JUNG, Yu-Gwang JEONG
  • Publication number: 20240237501
    Abstract: A display device according to an embodiment includes a light-emitting device disposed on a substrate and including an emission layer, and a light control layer disposed on the light-emitting device. The light control layer includes a plurality of light blocking patterns extending in a first direction and spaced in a second direction intersecting the first direction, and a transmission layer disposed among the plurality of light blocking patterns and including a transparent organic layer and a transparent inorganic layer that are alternately stacked on each other.
    Type: Application
    Filed: May 31, 2023
    Publication date: July 11, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: Jae Hun LEE, Kab Jong SEO, Jun Ho SIM, Yang-Ho JUNG
  • Publication number: 20240234639
    Abstract: A display device includes a light emitting element disposed on a substrate to include an emission layer; and a light controller disposed over the light emitting element, the light controller includes light blocking patterns to extend in a first direction and spaced apart in a second direction intersecting the first direction; and a transmission portion disposed between the light blocking patterns to extend in the first direction, and the transmission portion includes a first transparent organic layer; a transparent inorganic layer disposed on the first transparent organic layer; and a second transparent organic layer disposed on the transparent inorganic layer.
    Type: Application
    Filed: September 12, 2023
    Publication date: July 11, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: Jun Ho SIM, Kab Jong SEO, Jae Hun LEE, Yang-Ho JUNG
  • Publication number: 20240136475
    Abstract: A display device includes a light emitting element disposed on a substrate to include an emission layer; and a light controller disposed over the light emitting element, the light controller includes light blocking patterns to extend in a first direction and spaced apart in a second direction intersecting the first direction; and a transmission portion disposed between the light blocking patterns to extend in the first direction, and the transmission portion includes a first transparent organic layer; a transparent inorganic layer disposed on the first transparent organic layer; and a second transparent organic layer disposed on the transparent inorganic layer.
    Type: Application
    Filed: September 11, 2023
    Publication date: April 25, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: Jun Ho SIM, Kab Jong SEO, Jae Hun LEE, Yang-Ho JUNG
  • Publication number: 20240138243
    Abstract: A display device according to an embodiment includes a light-emitting device disposed on a substrate and including an emission layer, and a light control layer disposed on the light-emitting device. The light control layer includes a plurality of light blocking patterns extending in a first direction and spaced in a second direction intersecting the first direction, and a transmission layer disposed among the plurality of light blocking patterns and including a transparent organic layer and a transparent inorganic layer that are alternately stacked on each other.
    Type: Application
    Filed: May 30, 2023
    Publication date: April 25, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: Jae Hun LEE, Kab Jong SEO, Jun Ho SIM, Yang-Ho JUNG
  • Publication number: 20240122048
    Abstract: A display device includes a light-emitting device disposed on a substrate and including an emission layer, and a light controller disposed on the light-emitting device. The light controller includes a plurality of main light blocking patterns extending in a first direction and spaced apart from each other in a second direction intersecting the first direction, and a plurality of sub-light blocking patterns disposed between adjacent ones of the plurality of main light blocking patterns, extending in the first direction, and spaced apart from each other in the second direction. Each of the plurality of main light blocking patterns has a first thickness in a thickness direction of the substrate, and each of the plurality of sub-light blocking patterns has a second thickness that is less than the first thickness in the thickness direction of the substrate.
    Type: Application
    Filed: May 31, 2023
    Publication date: April 11, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: Kab Jong SEO, Tae Wook KANG, Jun Ho SIM, Jae Hun LEE, Yang-Ho JUNG
  • Publication number: 20240099056
    Abstract: A display device includes: a substrate; a plurality of transistors disposed on the substrate; an insulating layer disposed on the plurality of transistors; a data line and a driving voltage line disposed on the insulating layer; a pixel electrode disposed on the data line or the driving voltage line; a pixel defining layer disposed on the pixel electrode and including a pixel opening that overlaps the pixel electrode; a light emitting element layer disposed in the pixel opening; and a common electrode disposed on the light emitting element layer, wherein the pixel opening includes a first sub-pixel opening and a second sub-pixel opening and a first blocking portion that is disposed between the first sub-pixel opening and the second sub-pixel opening.
    Type: Application
    Filed: November 22, 2023
    Publication date: March 21, 2024
    Inventors: Jae Hun LEE, Jun Gi KIM, Jun Ho SIM, Yang-Ho JUNG
  • Publication number: 20240074249
    Abstract: The present disclosure relates to a display device and a manufacturing method thereof, and a display device according to one or more embodiments includes a substrate, a transistor above the substrate, a first pixel electrode connected to the transistor, a scattering layer above the first pixel electrode, and defining repeating protrusions and depressions, a second pixel electrode above the scattering layer, and connected with the first pixel electrode, an emission layer above the second pixel electrode, and a common electrode above the emission layer.
    Type: Application
    Filed: August 22, 2023
    Publication date: February 29, 2024
    Inventors: Yang-Ho JUNG, Woong Sik KIM, Kab Jong SEO, Jun Ho SIM, Jae Hun LEE
  • Publication number: 20240008341
    Abstract: A present disclosure relates to a display device and a manufacturing method, and the display device according to an embodiment includes: a substrate; a transistor positioned on the substrate; a first pixel electrode connected to the transistor; a scattering layer positioned on the first pixel electrode; a second pixel electrode positioned on the scattering layer and covering a side surface of the first pixel electrode; an emission layer positioned on the second pixel electrode; and a common electrode positioned on the emission layer.
    Type: Application
    Filed: April 20, 2023
    Publication date: January 4, 2024
    Inventors: Yang-Ho JUNG, Woong Sik KIM, Kab Jong SEO, Jun Ho SIM, Pil Soon HONG
  • Patent number: 11864416
    Abstract: A display device includes: a substrate; a plurality of transistors disposed on the substrate; an insulating layer disposed on the plurality of transistors; a data line and a driving voltage line disposed on the insulating layer; a pixel electrode disposed on the data line or the driving voltage line; a pixel defining layer disposed on the pixel electrode and including a pixel opening that overlaps the pixel electrode; a light emitting element layer disposed in the pixel opening; and a common electrode disposed on the light emitting element layer, wherein the pixel opening includes a first sub-pixel opening and a second sub-pixel opening and a first blocking portion that is disposed between the first sub-pixel opening and the second sub-pixel opening.
    Type: Grant
    Filed: May 20, 2021
    Date of Patent: January 2, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jae Hun Lee, Jun Gi Kim, Jun Ho Sim, Yang-Ho Jung
  • Publication number: 20220384748
    Abstract: A method for manufacturing a display apparatus according to an embodiment includes: preparing a carrier substrate and forming a sacrificial layer on a top surface of the carrier substrate, where the sacrificial layer includes a cover area and an exposure area located on at least one side of the cover area; forming a first flexible material having a bottom surface in contact with the sacrificial layer on a top surface of the cover area of the sacrificial layer to expose the exposure area of the sacrificial layer; and removing the exposure area of the sacrificial layer.
    Type: Application
    Filed: February 14, 2020
    Publication date: December 1, 2022
    Inventors: Hyun Seok KIM, Hee Kyun SHIN, Jun Ho SIM, Tae Wook KANG, Woo Jin CHO
  • Publication number: 20220085340
    Abstract: A display device includes: a substrate; a plurality of transistors disposed on the substrate; an insulating layer disposed on the plurality of transistors; a data line and a driving voltage line disposed on the insulating layer; a pixel electrode disposed on the data line or the driving voltage line; a pixel defining layer disposed on the pixel electrode and including a pixel opening that overlaps the pixel electrode; a light emitting element layer disposed in the pixel opening; and a common electrode disposed on the light emitting element layer, wherein the pixel opening includes a first sub-pixel opening and a second sub-pixel opening and a first blocking portion that is disposed between the first sub-pixel opening and the second sub-pixel opening.
    Type: Application
    Filed: May 20, 2021
    Publication date: March 17, 2022
    Inventors: Jae Hun LEE, Jun Gi KIM, Jun Ho SIM, Yang-Ho JUNG
  • Publication number: 20220023976
    Abstract: A laser apparatus and a method for manufacturing a display device are provided. A laser apparatus includes: a stage; a laser providing unit above the stage and configured to provide a laser beam; a scanner configured to adjust an optical path of the laser beam such that the laser beam is irradiated to an irradiation line formed above the stage; and a control unit to control an operation of the scanner, and the scanner includes a shutter located on an optical path of the laser beam emitted from the laser providing unit and configured to perform an opening/closing operation.
    Type: Application
    Filed: July 21, 2021
    Publication date: January 27, 2022
    Inventors: Sung Ho NOH, Jae Yoon JEONG, Jun Ho SIM, Jae Ku HAN
  • Patent number: 11145846
    Abstract: An apparatus and a method for manufacturing a display device are provided. An apparatus for manufacturing a display device includes a first unit configured to remove impurities of a support substrate, a second unit configured to form a sacrificial layer on the support substrate, a third unit configured to form a flexible substrate on the sacrificial layer, and a fourth unit configured to form a display unit on the flexible substrate. The second unit includes a moving unit movable in a first direction to receive the support substrate, a first supply nozzle configured to spray a solution onto the support substrate to coat a graphene oxide layer, and a second supply nozzle configured to dry the graphene oxide layer coated on the support substrate while removing a portion of the graphene oxide layer, to form the sacrificial layer.
    Type: Grant
    Filed: February 24, 2020
    Date of Patent: October 12, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seung Jun Moon, Byung Hoon Kang, Dong Kyun Seo, Hee Kyun Shin, Jun Ho Sim, Woo Jin Cho
  • Publication number: 20210104672
    Abstract: A coating composition includes a graphene oxide and a solvent. At least one of a carboxyl group and an epoxide group of the graphene oxide is functionalized by an amine. The amine has an activation energy to an epoxide group of the graphene oxide of about ?3 kcal/mol to about 8 kcal/mol. A method of forming a stacked structure using the coating composition is provided. A method of manufacturing a display device using the coating composition is provided.
    Type: Application
    Filed: September 23, 2020
    Publication date: April 8, 2021
    Applicants: Samsung Display Co., LTD., DONGJIN SEMICHEM CO., LTD.
    Inventors: Hee Kyun SHIN, Dong Kyun SEO, Jun Ho SIM, Woo Jin CHO, Byung Hoon KANG, Seung Jun MOON, Sun Chan PARK, Hee Won SEO, Ji Eun CHO, Kyu Soon SHIN
  • Patent number: 10859921
    Abstract: A maskless exposure device includes an exposure head that includes a digital micro-mirror device configured to reflect a source beam received from an exposure source to a substrate to scan an exposure beam to the substrate, and a system control part configured to control the digital micro-mirror device using a graphic data system file. The graphic data system file includes data of an align-key. The align-key includes an X-align-key that extends in a direction parallel to a scan direction of the exposure head, and has a bar shape in a plan view, and a Y-align-key disposed adjacent to the X-align-key that has a frame shape in a plan view.
    Type: Grant
    Filed: June 12, 2015
    Date of Patent: December 8, 2020
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jun-Ho Sim, Sang-Hyun Yun, Hi-Kuk Lee, Hyun-Seok Kim
  • Publication number: 20200321563
    Abstract: An apparatus and a method for manufacturing a display device are provided. An apparatus for manufacturing a display device includes a first unit configured to remove impurities of a support substrate, a second unit configured to form a sacrificial layer on the support substrate, a third unit configured to form a flexible substrate on the sacrificial layer, and a fourth unit configured to form a display unit on the flexible substrate. The second unit includes a moving unit movable in a first direction to receive the support substrate, a first supply nozzle configured to spray a solution onto the support substrate to coat a graphene oxide layer, and a second supply nozzle configured to dry the graphene oxide layer coated on the support substrate while removing a portion of the graphene oxide layer, to form the sacrificial layer.
    Type: Application
    Filed: February 24, 2020
    Publication date: October 8, 2020
    Inventors: Seung Jun Moon, Byung Hoon Kang, Dong Kyun Seo, Hee Kyun Shin, Jun Ho Sim, Woo Jin Cho