Patents by Inventor Hong Min Yoon

Hong Min Yoon 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: 20250149245
    Abstract: The present inventive concept provides a method of forming a dielectric film comprising a step of supplying a first source gas; a step of supplying a first purge gas; a step of supplying a first reaction gas; and a step of supplying a second purge gas, wherein the step of supplying the first source gas comprises supplying a compound containing at least one metal selected from the group consisting of lanthanum (La), cerium (Ce), strontium (Sr), gadolinium (Gd), hafnium (Hf), and zirconium (Zr) into a vacuum deposition apparatus, and wherein the step of supplying the first reaction gas comprises supplying a compound selected from the group consisting of O3 and H2O into the vacuum deposition apparatus.
    Type: Application
    Filed: February 22, 2023
    Publication date: May 8, 2025
    Inventors: Hong Min YOON, Yong Chan KWON, Joo Sung KIM, Hye Young KIM, Min Gyu PARK, Chang Kyun PARK, Min Wook BANG, Jae Wuk SO, Hong Soo YOON, Youn Joo JANG, Chul Joo HWANG
  • Publication number: 20250109489
    Abstract: The present inventive concept relates to a method for treatment of a substrate having an insulating layer and an electrode layer formed thereon, the method comprising: a plasma treatment step of treating the substrate with plasma by using treatment gas containing fluorine (F); a selective adsorption step of spraying the substrate, subjected to the plasma treatment step, with source gas containing a high-k material to adsorb the high-k material only on the electrode layer; and a selective deposition step of spraying the substrate, subjected to the selective adsorption step, with reaction gas to deposit a high-k layer only on the electrode layer.
    Type: Application
    Filed: February 20, 2023
    Publication date: April 3, 2025
    Inventors: Jae Wuk SO, Chang Kyun PARK, Hong Min YOON, Joo Sung KIM
  • Patent number: 12268077
    Abstract: The display device includes a substrate including a display area and a non-display area, a light-emitting element layer in the display and non-display areas, a color conversion layer including a bank in the display and non-display areas, a capping layer in the display and non-display areas and covering the bank, a plurality of color filters in the display and non-display areas and the plurality of color filters in the non-display area overlapping each other, and an overcoat layer in the display and non-display areas and covering the plurality of color filters. Each of the substrate, the capping layer, the plurality of color filters, and the overcoat layer has a lateral side which is furthest from the display area, and the lateral sides of the substrate, the capping layer, each of the plurality of color filters, and the overcoat layer are aligned with one another.
    Type: Grant
    Filed: December 2, 2021
    Date of Patent: April 1, 2025
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Yu Jin Kim, Hong Min Yoon, Da Som Kang, Shin Tack Kang, Kun Hee Jo
  • Publication number: 20250081812
    Abstract: A display device includes a first layer which is on a first substrate including a display area and includes banks protruding in a thickness direction of the first substrate and a color conversion layer in an area surrounded by the banks and including a color conversion portion that includes quantum dots, a second layer on a second substrate facing the first substrate, a filling layer between the first layer and the second layer, and a plurality of edge spacers on an edge bank which is any one of the banks.
    Type: Application
    Filed: March 19, 2024
    Publication date: March 6, 2025
    Inventors: Yu Jin KIM, Da Som KANG, Hong Min YOON
  • Patent number: 12174491
    Abstract: A liquid crystal display according to an exemplary embodiment of the present system and method includes a first insulation substrate, a thin film transistor disposed on the first insulation substrate, a pixel electrode connected to the thin film transistor, a protrusion disposed on the pixel electrode, a second insulation substrate facing the first insulation substrate, a common electrode disposed on the second insulation substrate, and a liquid crystal layer disposed between the pixel electrode and the common electrode, wherein one pixel includes a thin film transistor formation region where the thin film transistor is disposed and a display area where the pixel electrode is disposed, and the protrusion is disposed to overlay at least a portion of edges of the display area.
    Type: Grant
    Filed: April 21, 2023
    Date of Patent: December 24, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Youn Hak Jeong, Wan Namgung, Hong Min Yoon, Ho Jun Lee, Pil Gyu Kang, Seung Kyu Lee, Yun Seok Lee
  • Publication number: 20240045453
    Abstract: The present inventive concept relates to a gas supply apparatus for a substrate processing apparatus, the gas supply apparatus comprising: a first supply line connected to a first gas spray unit; a plurality of first gas supply devices connected to the first supply line; a first measurement device measuring a first pressure at the first supply line; a second supply line connected to a second gas spray unit; a plurality of second gas supply devices connected to the second supply line; and a second measurement device measuring a second pressure at the second supply line, wherein the first measurement device checks if the first pressure deviates from a first reference value, and the second measurement device checks if the second pressure deviates from a second reference value.
    Type: Application
    Filed: January 12, 2022
    Publication date: February 8, 2024
    Inventors: Se Whan JIN, Jae Sung ROH, Hong Min YOON, Hong Soo YOON, Youn Joo JANG, Byoung Ha CHO, Ji Hyun CHO
  • Publication number: 20230337500
    Abstract: A color converting panel includes: a substrate; a plurality of banks disposed on the substrate, where the banks partition a red light emitting area, a green light emitting area, a blue light emitting area, and a white light emitting area; a red color conversion layer disposed in the red light emitting area; a green color conversion layer disposed in the green light emitting area; and a green color conversion layer and a red color conversion layer disposed in the white light emitting area.
    Type: Application
    Filed: February 24, 2023
    Publication date: October 19, 2023
    Inventors: Ki Soo PARK, Yu Jin KIM, Hong Min YOON, Jun Han LEE
  • Publication number: 20230323533
    Abstract: The present inventive concept relates to a substrate processing method in which a processing process is performed on a substrate in a processing space divided into a first processing region and a second processing region. The substrate processing method comprises the steps of: performing a first processing process on a substrate in the first processing region when the substrate supported by the support part is positioned in the first processing region; moving the substrate to the second processing region by rotating the support part when the first processing process is completed; and performing a second processing process on the substrate in the second processing region when the substrate supported by the support part is positioned in the second processing region.
    Type: Application
    Filed: September 24, 2021
    Publication date: October 12, 2023
    Inventors: Se Whan JIN, Jae Sung ROH, Cheong SON, Hong Min YOON, Hong Soo YOON, Youn Joo JANG, Byoung Ha CHO, Ji Hyun CHO
  • Publication number: 20230251527
    Abstract: A liquid crystal display according to an exemplary embodiment of the present system and method includes a first insulation substrate, a thin film transistor disposed on the first insulation substrate, a pixel electrode connected to the thin film transistor, a protrusion disposed on the pixel electrode, a second insulation substrate facing the first insulation substrate, a common electrode disposed on the second insulation substrate, and a liquid crystal layer disposed between the pixel electrode and the common electrode, wherein one pixel includes a thin film transistor formation region where the thin film transistor is disposed and a display area where the pixel electrode is disposed, and the protrusion is disposed to overlay at least a portion of edges of the display area.
    Type: Application
    Filed: April 21, 2023
    Publication date: August 10, 2023
    Inventors: Youn Hak JEONG, Wan NAMGUNG, Hong Min YOON, Ho Jun LEE, Pil Gyu KANG, Seung Kyu LEE, Yun Seok LEE
  • Publication number: 20230235457
    Abstract: The present inventive concept is a substrate processing method in which processing steps are carried out on a substrate supported on a support unit in a processing space that is divided into a first processing area and a second processing area, the substrate processing method comprising: a step in which a first gas and a first purge gas are sprayed in the first processing area; and a step in which a second purge gas and a second gas are sequentially sprayed in the second processing area.
    Type: Application
    Filed: May 17, 2021
    Publication date: July 27, 2023
    Inventors: Cheong SON, Jae Sung ROH, Hong Min YOON, Hong Soo YOON, Youn Joo JANG, Ji Hyun CHO, Se Whan JIN, Chul Joo HWANG
  • Patent number: 11662627
    Abstract: A liquid crystal display according to an exemplary embodiment of the present system and method includes a first insulation substrate, a thin film transistor disposed on the first insulation substrate, a pixel electrode connected to the thin film transistor, a protrusion disposed on the pixel electrode, a second insulation substrate facing the first insulation substrate, a common electrode disposed on the second insulation substrate, and a liquid crystal layer disposed between the pixel electrode and the common electrode, wherein one pixel includes a thin film transistor formation region where the thin film transistor is disposed and a display area where the pixel electrode is disposed, and the protrusion is disposed to overlay at least a portion of edges of the display area.
    Type: Grant
    Filed: July 20, 2020
    Date of Patent: May 30, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Youn Hak Jeong, Wan Namgung, Hong Min Yoon, Ho Jun Lee, Pil Gyu Kang, Seung Kyu Lee, Yun Seok Lee
  • Publication number: 20220344406
    Abstract: The display device includes a substrate including a display area and a non-display area, a light-emitting element layer in the display and non-display areas, a color conversion layer including a bank in the display and non-display areas, a capping layer in the display and non-display areas and covering the bank, a plurality of color filters in the display and non-display areas and the plurality of color filters in the non-display area overlapping each other, and an overcoat layer in the display and non-display areas and covering the plurality of color filters. Each of the substrate, the capping layer, the plurality of color filters, and the overcoat layer has a lateral side which is furthest from the display area, and the lateral sides of the substrate, the capping layer, each of the plurality of color filters, and the overcoat layer are aligned with one another.
    Type: Application
    Filed: December 2, 2021
    Publication date: October 27, 2022
    Inventors: Yu Jin KIM, Hong Min YOON, Da Som KANG, Shin Tack KANG, Kun Hee JO
  • Publication number: 20200348569
    Abstract: A liquid crystal display according to an exemplary embodiment of the present system and method includes a first insulation substrate, a thin film transistor disposed on the first insulation substrate, a pixel electrode connected to the thin film transistor, a protrusion disposed on the pixel electrode, a second insulation substrate facing the first insulation substrate, a common electrode disposed on the second insulation substrate, and a liquid crystal layer disposed between the pixel electrode and the common electrode, wherein one pixel includes a thin film transistor formation region where the thin film transistor is disposed and a display area where the pixel electrode is disposed, and the protrusion is disposed to overlay at least a portion of edges of the display area.
    Type: Application
    Filed: July 20, 2020
    Publication date: November 5, 2020
    Inventors: Youn Hak JEONG, Wan NAMGUNG, Hong Min YOON, Ho Jun LEE, Pil Gyu KANG, Seung Kyu LEE, Yun Seok LEE
  • Patent number: 10718977
    Abstract: A liquid crystal display according to an exemplary embodiment of the present system and method includes a first insulation substrate, a thin film transistor disposed on the first insulation substrate, a pixel electrode connected to the thin film transistor, a protrusion disposed on the pixel electrode, a second insulation substrate facing the first insulation substrate, a common electrode disposed on the second insulation substrate, and a liquid crystal layer disposed between the pixel electrode and the common electrode, wherein one pixel includes a thin film transistor formation region where the thin film transistor is disposed and a display area where the pixel electrode is disposed, and the protrusion is disposed to overlay at least a portion of edges of the display area.
    Type: Grant
    Filed: July 31, 2015
    Date of Patent: July 21, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Youn Hak Jeong, Wan Namgung, Hong Min Yoon, Ho Jun Lee, Pil Gyu Kang, Seung Kyu Lee, Yun Seok Lee
  • Publication number: 20200020723
    Abstract: A liquid crystal display includes: first and second thin film transistors and a compensation transistor formed on a first insulation substrate; a first gray subpixel electrode connected to a drain electrode of the first thin film transistor; a second gray subpixel electrode connected to a drain electrode of the compensation transistor and a drain electrode of the second thin film transistor; and first and second reference voltage lines overlapping at least one of the second gray subpixel electrode and the first gray subpixel electrode, wherein a pixel area occupied by the first gray subpixel electrode and the second gray subpixel electrode is extended in a first direction, the first and second reference voltage lines are extended in a second direction, which is substantially perpendicular to the first direction, to overlap the pixel area, and one of the first and second reference voltage lines is connected to a source electrode of the compensation transistor.
    Type: Application
    Filed: September 24, 2019
    Publication date: January 16, 2020
    Inventors: YOUN HAK JEONG, Bo Yeong Kim, Jang soo Kim, Hong Min Yoon, Seong Young Lee, Ho Jun Lee
  • Patent number: 10424600
    Abstract: A liquid crystal display includes: first and second thin film transistors and a compensation transistor formed on a first insulation substrate; a first gray subpixel electrode connected to a drain electrode of the first thin film transistor; a second gray subpixel electrode connected to a drain electrode of the compensation transistor and a drain electrode of the second thin film transistor; and first and second reference voltage lines overlapping at least one of the second gray subpixel electrode and the first gray subpixel electrode, wherein a pixel area occupied by the first gray subpixel electrode and the second gray subpixel electrode is extended in a first direction, the first and second reference voltage lines are extended in a second direction, which is substantially perpendicular to the first direction, to overlap the pixel area, and one of the first and second reference voltage lines is connected to a source electrode of the compensation transistor.
    Type: Grant
    Filed: May 2, 2018
    Date of Patent: September 24, 2019
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Youn Hak Jeong, Bo Yeong Kim, Jang Soo Kim, Hong Min Yoon, Seong Young Lee, Ho Jun Lee
  • Patent number: 10409123
    Abstract: A liquid crystal display that improve display quality by reducing light leakage is presented. The display includes a first substrate; a plurality of pixels disposed on the first substrate; a plurality of signal lines disposed on the first substrate and disposed at an edge of the plurality of pixels; a second substrate facing the first substrate; and a light blocking member disposed on the second substrate, overlapping the plurality of signal lines, and overlapping the edge of the plurality of pixel areas, wherein a width of the light blocking member overlapping the edge of the plurality of pixels varies depending on the position of the plurality of pixels.
    Type: Grant
    Filed: March 3, 2016
    Date of Patent: September 10, 2019
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jin-Ho Oh, Pil Gyu Kang, Wan Namgung, Hong Min Yoon, Seung-Kyu Lee, Ho Jun Lee
  • Patent number: 10175540
    Abstract: A display device may include a first pixel electrode, a second pixel electrode, an organic layer, and a light-blocking member. The organic layer may include a first organic portion and a second organic portion. The first organic portion may overlap the first pixel electrode and may be spaced from the second organic portion. The second organic portion may overlap the second pixel electrode. The light-blocking member may be positioned between the first organic portion and the second organic portion.
    Type: Grant
    Filed: August 18, 2016
    Date of Patent: January 8, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyung Joo Jeon, Hong Min Yoon, Hyoung Cheol Lee, Pil Gyu Kang, Sang Woo Whangbo
  • Publication number: 20180247957
    Abstract: A liquid crystal display includes: first and second thin film transistors and a compensation transistor formed on a first insulation substrate; a first gray subpixel electrode connected to a drain electrode of the first thin film transistor; a second gray subpixel electrode connected to a drain electrode of the compensation transistor and a drain electrode of the second thin film transistor; and first and second reference voltage lines overlapping at least one of the second gray subpixel electrode and the first gray subpixel electrode, wherein a pixel area occupied by the first gray subpixel electrode and the second gray subpixel electrode is extended in a first direction, the first and second reference voltage lines are extended in a second direction, which is substantially perpendicular to the first direction, to overlap the pixel area, and one of the first and second reference voltage lines is connected to a source electrode of the compensation transistor.
    Type: Application
    Filed: May 2, 2018
    Publication date: August 30, 2018
    Inventors: YOUN HAK JEONG, BO YEONG KIM, JANG SOO KIM, HONG MIN YOON, SEONG YOUNG LEE, HO JUN LEE
  • Patent number: 9997541
    Abstract: A liquid crystal display includes: first and second thin film transistors and a compensation transistor formed on a first insulation substrate; a first gray subpixel electrode connected to a drain electrode of the first thin film transistor; a second gray subpixel electrode connected to a drain electrode of the compensation transistor and a drain electrode of the second thin film transistor; and first and second reference voltage lines overlapping at least one of the second gray subpixel electrode and the first gray subpixel electrode, wherein a pixel area occupied by the first gray subpixel electrode and the second gray subpixel electrode is extended in a first direction, the first and second reference voltage lines are extended in a second direction, which is substantially perpendicular to the first direction, to overlap the pixel area, and one of the first and second reference voltage lines is connected to a source electrode of the compensation transistor.
    Type: Grant
    Filed: January 6, 2016
    Date of Patent: June 12, 2018
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Youn Hak Jeong, Bo Yeong Kim, Jang Soo Kim, Hong Min Yoon, Seong Young Lee, Ho Jun Lee