Patents by Inventor Huiyeon CHOE

Huiyeon CHOE 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: 20250048837
    Abstract: The display apparatus includes a substrate, a first active layer disposed on the substrate, a first gate layer disposed on a layer covering the first active layer, the first gate layer including a first gate electrode, a second gate layer disposed on a layer covering the first gate layer, the second gate layer including an initialization line including a first part of a second electrode; a second active layer disposed on a layer covering the second gate layer, the second active layer including a second active region overlapping the first part of the second electrode; a third gate layer disposed on a layer covering the second active layer, the third gate layer including a second part of the second electrode overlapping the second active region; and a first source/drain layer disposed on a layer covering the third gate layer, the first source/drain layer including a first connection line.
    Type: Application
    Filed: October 18, 2024
    Publication date: February 6, 2025
    Applicant: Samsung Display Co., Ltd.
    Inventors: Seokkyu HAN, Younggil PARK, Jeonghun KWAK, Kihyun KIM, Sungwook WOO, Sunwoo LEE, Huiyeon CHOE
  • Publication number: 20240365584
    Abstract: A display apparatus includes a substrate, a pixel layer arranged over the substrate and including a plurality of display elements, an encapsulation member sealing the pixel layer, and a refractive layer arranged on the encapsulation layer and including a first refractive layer and a second refractive layer. The first refractive layer includes openings that correspond to the plurality of display elements, and the second refractive layer includes high refractive particles. The second refractive layer includes a first layer and a second layer, the first layer includes the high refractive particles dispersed in a first concentration, and the second layer includes the high refractive particles dispersed in a second concentration different from the first concentration.
    Type: Application
    Filed: July 10, 2024
    Publication date: October 31, 2024
    Inventors: KIHYUN KIM, YOUNGGIL PARK, HYUNSU SON, HUIYEON CHOE
  • Patent number: 12127434
    Abstract: The display apparatus includes a substrate, a first active layer disposed on the substrate, a first gate layer disposed on a layer covering the first active layer, the first gate layer including a first gate electrode, a second gate layer disposed on a layer covering the first gate layer, the second gate layer including an initialization line including a first part of a second electrode; a second active layer disposed on a layer covering the second gate layer, the second active layer including a second active region overlapping the first part of the second electrode; a third gate layer disposed on a layer covering the second active layer, the third gate layer including a second part of the second electrode overlapping the second active region; and a first source/drain layer disposed on a layer covering the third gate layer, the first source/drain layer including a first connection line.
    Type: Grant
    Filed: March 3, 2023
    Date of Patent: October 22, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Seokkyu Han, Younggil Park, Jeonghun Kwak, Kihyun Kim, Sungwook Woo, Sunwoo Lee, Huiyeon Choe
  • Patent number: 12052886
    Abstract: A display apparatus includes a substrate, a pixel layer arranged over the substrate and including a plurality of display elements, an encapsulation member sealing the pixel layer, and a refractive layer arranged on the encapsulation layer and including a first refractive layer and a second refractive layer. The first refractive layer includes openings that correspond to the plurality of display elements, and the second refractive layer includes high refractive particles. The second refractive layer includes a first layer and a second layer, the first layer includes the high refractive particles dispersed in a first concentration, and the second layer includes the high refractive particles dispersed in a second concentration different from the first concentration.
    Type: Grant
    Filed: February 28, 2023
    Date of Patent: July 30, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Kihyun Kim, Younggil Park, Hyunsu Son, Huiyeon Choe
  • Publication number: 20230209879
    Abstract: A display apparatus includes a substrate, a pixel layer arranged over the substrate and including a plurality of display elements, an encapsulation member sealing the pixel layer, and a refractive layer arranged on the encapsulation layer and including a first refractive layer and a second refractive layer. The first refractive layer includes openings that correspond to the plurality of display elements, and the second refractive layer includes high refractive particles. The second refractive layer includes a first layer and a second layer, the first layer includes the high refractive particles dispersed in a first concentration, and the second layer includes the high refractive particles dispersed in a second concentration different from the first concentration.
    Type: Application
    Filed: February 28, 2023
    Publication date: June 29, 2023
    Inventors: Kihyun KIM, Younggil PARK, Hyunsu SON, Huiyeon CHOE
  • Publication number: 20230209900
    Abstract: The display apparatus includes a substrate, a first active layer disposed on the substrate, a first gate layer disposed on a layer covering the first active layer, the first gate layer including a first gate electrode, a second gate layer disposed on a layer covering the first gate layer, the second gate layer including an initialization line including a first part of a second electrode; a second active layer disposed on a layer covering the second gate layer, the second active layer including a second active region overlapping the first part of the second electrode; a third gate layer disposed on a layer covering the second active layer, the third gate layer including a second part of the second electrode overlapping the second active region; and a first source/drain layer disposed on a layer covering the third gate layer, the first source/drain layer including a first connection line.
    Type: Application
    Filed: March 3, 2023
    Publication date: June 29, 2023
    Applicant: Samsung Display Co., Ltd.
    Inventors: Seokkyu HAN, Younggil PARK, Jeonghun KWAK, Kihyun KIM, Sungwook WOO, Sunwoo LEE, Huiyeon CHOE
  • Patent number: 11605687
    Abstract: The display apparatus includes a substrate, a first active layer disposed on the substrate, a first gate layer disposed on a layer covering the first active layer, the first gate layer including a first gate electrode, a second gate layer disposed on a layer covering the first gate layer, the second gate layer including an initialization line including a first part of a second electrode; a second active layer disposed on a layer covering the second gate layer, the second active layer including a second active region overlapping the first part of the second electrode; a third gate layer disposed on a layer covering the second active layer, the third gate layer including a second part of the second electrode overlapping the second active region; and a first source/drain layer disposed on a layer covering the third gate layer, the first source/drain layer including a first connection line.
    Type: Grant
    Filed: May 13, 2021
    Date of Patent: March 14, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Seokkyu Han, Younggil Park, Jeonghun Kwak, Kihyun Kim, Sungwook Woo, Sunwoo Lee, Huiyeon Choe
  • Patent number: 11605802
    Abstract: A display apparatus includes a substrate, a pixel layer arranged over the substrate and including a plurality of display elements, an encapsulation member sealing the pixel layer, and a refractive layer arranged on the encapsulation layer and including a first refractive layer and a second refractive layer. The first refractive layer includes openings that correspond to the plurality of display elements, and the second refractive layer includes high refractive particles. The second refractive layer includes a first layer and a second layer, the first layer includes the high refractive particles dispersed in a first concentration, and the second layer includes the high refractive particles dispersed in a second concentration different from the first concentration.
    Type: Grant
    Filed: April 15, 2021
    Date of Patent: March 14, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Kihyun Kim, Younggil Park, Hyunsu Son, Huiyeon Choe
  • Publication number: 20220006059
    Abstract: A display apparatus includes a substrate, a pixel layer arranged over the substrate and including a plurality of display elements, an encapsulation member sealing the pixel layer, and a refractive layer arranged on the encapsulation layer and including a first refractive layer and a second refractive layer. The first refractive layer includes openings that correspond to the plurality of display elements, and the second refractive layer includes high refractive particles. The second refractive layer includes a first layer and a second layer, the first layer includes the high refractive particles dispersed in a first concentration, and the second layer includes the high refractive particles dispersed in a second concentration different from the first concentration.
    Type: Application
    Filed: April 15, 2021
    Publication date: January 6, 2022
    Inventors: Kihyun Kim, Younggil Park, Hyunsu Son, Huiyeon Choe
  • Publication number: 20220005902
    Abstract: The display apparatus includes a substrate, a first active layer disposed on the substrate, a first gate layer disposed on a layer covering the first active layer, the first gate layer including a first gate electrode, a second gate layer disposed on a layer covering the first gate layer, the second gate layer including an initialization line including a first part of a second electrode; a second active layer disposed on a layer covering the second gate layer, the second active layer including a second active region overlapping the first part of the second electrode; a third gate layer disposed on a layer covering the second active layer, the third gate layer including a second part of the second electrode overlapping the second active region; and a first source/drain layer disposed on a layer covering the third gate layer, the first source/drain layer including a first connection line.
    Type: Application
    Filed: May 13, 2021
    Publication date: January 6, 2022
    Applicant: Samsung Display Co., Ltd.
    Inventors: Seokkyu HAN, Younggil PARK, Jeonghun KWAK, Kihyun KIM, Sungwook WOO, Sunwoo LEE, Huiyeon CHOE
  • Patent number: 9484556
    Abstract: A method of repairing an organic light-emitting display apparatus, the organic light-emitting display apparatus including a substrate, an organic light-emitting device formed on the substrate, a thin film transistor (TFT) formed on the substrate, an organic insulating layer formed on the TFT, and a conductive pattern formed on the organic insulating layer, the conductive pattern including a shorted part between two conductive elements in the conductive pattern, the method including: removing the short by using a focused ion beam (FIB).
    Type: Grant
    Filed: April 1, 2014
    Date of Patent: November 1, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Zail Lhee, Huiyeon Choe, Hyori Jeon, Younggil Park
  • Publication number: 20150064807
    Abstract: A method of repairing an organic light-emitting display apparatus, the organic light-emitting display apparatus including a substrate, an organic light-emitting device formed on the substrate, a thin film transistor (TFT) formed on the substrate, an organic insulating layer formed on the TFT, and a conductive pattern formed on the organic insulating layer, the conductive pattern including a shorted part between two conductive elements in the conductive pattern, the method including: removing the short by using a focused ion beam (FIB).
    Type: Application
    Filed: April 1, 2014
    Publication date: March 5, 2015
    Applicant: Samsung Display Co., Ltd.
    Inventors: Zail LHEE, Huiyeon CHOE, Hyori JEON, Younggil PARK