Patents by Inventor Haram YOO

Haram YOO 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: 20240407191
    Abstract: A display device comprising: a display panel including: a first area having a first transmittance; and a second area having a second transmittance higher than the first transmittance; and a first module under the second area, wherein the display panel comprises: a base layer; a circuit layer on the base layer; a first pixel electrode electrically connected to the circuit layer and in the first area; a second pixel electrode electrically connected to the circuit layer and in the second area; a first stack structure on the circuit layer and adjacent to the first pixel electrode; and a second stack structure which is on the circuit layer, is adjacent to the second pixel electrode, and is different from the first stack structure.
    Type: Application
    Filed: August 12, 2024
    Publication date: December 5, 2024
    Inventors: Haram YOO, Sangyeol KIM, Sokwon NOH
  • Publication number: 20240306437
    Abstract: A display apparatus includes: a substrate that includes a display area, an opening area formed in the display area, and a non-display area that surrounds at least a portion of the opening area; a pixel defining area formed on the substrate and that includes at least one opening; an intermediate layer disposed on the at least one opening; an opposite electrode that covers the intermediate layer and the pixel defining layer; and a capping layer that covers the opposite electrode. An end portion of at least one of the intermediate layer, the opposite electrode, or the capping layer is formed on the pixel defining layer and has a thickness that decreases away from the at least one opening.
    Type: Application
    Filed: May 16, 2024
    Publication date: September 12, 2024
    Inventors: YUNJUNG CHOI, SANGYEOL KIM, SOKWON NOH, HARAM YOO, YOUNGHOON JO, JUNGMIN CHOI
  • Patent number: 12063806
    Abstract: A display device comprising: a display panel including: a first area having a first transmittance; and a second area having a second transmittance higher than the first transmittance; and a first module under the second area, wherein the display panel comprises: a base layer; a circuit layer on the base layer; a first pixel electrode electrically connected to the circuit layer and in the first area; a second pixel electrode electrically connected to the circuit layer and in the second area; a first stack structure on the circuit layer and adjacent to the first pixel electrode; and a second stack structure which is on the circuit layer, is adjacent to the second pixel electrode, and is different from the first stack structure.
    Type: Grant
    Filed: September 20, 2021
    Date of Patent: August 13, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Haram Yoo, Sangyeol Kim, Sokwon Noh
  • Publication number: 20220006039
    Abstract: A display device comprising: a display panel including: a first area having a first transmittance; and a second area having a second transmittance higher than the first transmittance; and a first module under the second area, wherein the display panel comprises: a base layer; a circuit layer on the base layer; a first pixel electrode electrically connected to the circuit layer and in the first area; a second pixel electrode electrically connected to the circuit layer and in the second area; a first stack structure on the circuit layer and adjacent to the first pixel electrode; and a second stack structure which is on the circuit layer, is adjacent to the second pixel electrode, and is different from the first stack structure.
    Type: Application
    Filed: September 20, 2021
    Publication date: January 6, 2022
    Inventors: Haram YOO, Sangyeol KIM, Sokwon NOH
  • Publication number: 20220006015
    Abstract: An apparatus for manufacturing a display apparatus includes a substrate. A mask assembly includes an opening, a mask frame surrounding the opening, and at least one mask coupled to the mask frame. An electrostatic chuck is configured to attach the substrate to the at least one mask. A first driver is configured to drive the electrostatic chuck. At least a partial portion of the mask frame does not overlap the electrostatic chuck in a thickness direction of the substrate.
    Type: Application
    Filed: March 26, 2021
    Publication date: January 6, 2022
    Inventors: Junhyeuk KO, Euigyu KIM, Minseok KIM, Bongjun KIM, Haram YOO, Kyunghoon CHUNG
  • Patent number: 11171308
    Abstract: A display device comprising: a display panel including: a first area having a first transmittance; and a second area having a second transmittance higher than the first transmittance; and a first module under the second area, wherein the display panel comprises: a base layer; a circuit layer on the base layer; a first pixel electrode electrically connected to the circuit layer and in the first area; a second pixel electrode electrically connected to the circuit layer and in the second area; a first stack structure on the circuit layer and adjacent to the first pixel electrode; and a second stack structure which is on the circuit layer, is adjacent to the second pixel electrode, and is different from the first stack structure.
    Type: Grant
    Filed: March 17, 2020
    Date of Patent: November 9, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Haram Yoo, Sangyeol Kim, Sokwon Noh
  • Patent number: 11171317
    Abstract: A method of manufacturing a display apparatus includes: preparing a substrate including a display area and a sensor area arranged in the display area; forming first counter electrodes on the substrate so that the first counter electrodes are spaced apart from one another in the sensor area to have a first pattern; depositing second counter electrodes having a second pattern different from the first pattern to be spaced apart from one another in the sensor area; and arranging a component to correspond to the sensor area.
    Type: Grant
    Filed: January 30, 2020
    Date of Patent: November 9, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Suhyun Oh, Haram Yoo, Sangyeol Kim, Sokwon Noh, Kookchol Park
  • Patent number: 11127931
    Abstract: A method for manufacturing a display panel includes forming a circuit element layer including a transistor on a plurality of cell areas of a first working substrate. Each of the cell areas includes a hole area on which at least one first sub-opening groove on which the circuit element layer is not formed is located. The method further includes forming a display element layer including a light emitting element on the plurality of cell areas, removing at least one inorganic layer of the display element layer formed in the first sub-opening groove by stamping to define a second sub-opening groove, coupling the first working substrate to a second working substrate to define a working panel, and cutting the working panel into portions corresponding to the plurality of cell areas.
    Type: Grant
    Filed: August 6, 2019
    Date of Patent: September 21, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Haram Yoo, Sangyeol Kim, Sokwon Noh, Younghoon Jo
  • Publication number: 20200381649
    Abstract: A display device comprising: a display panel including: a first area having a first transmittance; and a second area having a second transmittance higher than the first transmittance; and a first module under the second area, wherein the display panel comprises: a base layer; a circuit layer on the base layer; a first pixel electrode electrically connected to the circuit layer and in the first area; a second pixel electrode electrically connected to the circuit layer and in the second area; a first stack structure on the circuit layer and adjacent to the first pixel electrode; and a second stack structure which is on the circuit layer, is adjacent to the second pixel electrode, and is different from the first stack structure.
    Type: Application
    Filed: March 17, 2020
    Publication date: December 3, 2020
    Inventors: Haram YOO, Sangyeol KIM, Sokwon NOH
  • Publication number: 20200357869
    Abstract: A display apparatus includes: a substrate that includes a display area, an opening area formed in the display area, and a non-display area that surrounds at least a portion of the opening area; a pixel defining area formed on the substrate and that includes at least one opening; an intermediate layer disposed on the at least one opening; an opposite electrode that covers the intermediate layer and the pixel defining layer; and a capping layer that covers the opposite electrode. An end portion of at least one of the intermediate layer, the opposite electrode, or the capping layer is formed on the pixel defining layer and has a thickness that decreases away from the at least one opening.
    Type: Application
    Filed: February 26, 2020
    Publication date: November 12, 2020
    Inventors: YUNJUNG CHOI, Sangyeol Kim, Sokwon Noh, Haram Yoo, Younghoon Jo, Jungmin Choi
  • Publication number: 20200335730
    Abstract: A method of manufacturing a display apparatus includes: preparing a substrate including a display area and a sensor area arranged in the display area; forming first counter electrodes on the substrate so that the first counter electrodes are spaced apart from one another in the sensor area to have a first pattern; depositing second counter electrodes having a second pattern different from the first pattern to be spaced apart from one another in the sensor area; and arranging a component to correspond to the sensor area.
    Type: Application
    Filed: January 30, 2020
    Publication date: October 22, 2020
    Inventors: Suhyun OH, Haram YOO, Sangyeol KIM, Sokwon NOH, Kookchol PARK
  • Publication number: 20200106057
    Abstract: A method for manufacturing a display panel includes forming a circuit element layer including a transistor on a plurality of cell areas of a first working substrate. Each of the cell areas includes a hole area on which at least one first sub-opening groove on which the circuit element layer is not formed is located. The method further includes forming a display element layer including a light emitting element on the plurality of cell areas, removing at least one inorganic layer of the display element layer formed in the first sub-opening groove by stamping to define a second sub-opening groove, coupling the first working substrate to a second working substrate to define a working panel, and cutting the working panel into portions corresponding to the plurality of cell areas.
    Type: Application
    Filed: August 6, 2019
    Publication date: April 2, 2020
    Inventors: Haram YOO, Sangyeol KIM, Sokwon NOH, Younghoon JO