Patents by Inventor Eun Bee Lee

Eun Bee Lee 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: 20250185474
    Abstract: A display device includes a pixel circuit layer disposed on a substrate, pixel electrodes overlapping emission areas on the pixel circuit layer, light emitting layers respectively disposed on the pixel electrodes, a common electrode disposed on the light emitting layers, an encapsulation layer covering the common electrode, and light blocking members disposed on the encapsulation layer. The light blocking members include first light blocking members overlapping the emission areas, and second light blocking members overlapping a non-emission area between the emission areas, and the pixel electrodes have openings respectively overlapping the first light blocking members.
    Type: Application
    Filed: November 14, 2024
    Publication date: June 5, 2025
    Applicant: Samsung Display Co., LTD.
    Inventors: Eun Bee LEE, Su Jeong KIM, Woo Young KIM, Kwan Hee LEE, Jung Woo LEE, Jin Hyeong LEE
  • Publication number: 20250008826
    Abstract: A display device includes sub-pixels corresponding to sub-pixel areas. Each of the sub-pixels includes a display unit including a light-emitting layer which emits light, and a reflection control layer disposed over the sub-pixel areas on the display unit, where the reflection control layer selectively absorbs light in a wavelength band. The reflection control layer includes a first layer and a second layer disposed on the first layer, where the second layer has a thickness less than a thickness of the first layer. The second layer includes a liquid repellent material.
    Type: Application
    Filed: January 25, 2024
    Publication date: January 2, 2025
    Inventors: Jin A SEO, Su Jeong KIM, Yun Ho LEE, Eun Bee LEE
  • Publication number: 20240284760
    Abstract: A display device may include a substrate including a transmission area having a first area in which a through hole is defined, a second area surrounding the first area, and a display area surrounding the transmission area; a display element layer disposed on the substrate in the display area; a dam part provided in the second area of the transmission area, the dam part being spaced apart from the display element layer; a thin film encapsulation layer disposed on the display element layer, the thin film encapsulation layer including a first sloped part having a height which becomes smaller as it approaches the dam part in the second area of the transmission area; and a dummy layer covering the first sloped part of the thin film encapsulation layer in the second area of the transmission area, the dummy layer including an outer edge portion extending into the display area adjacent to the second area.
    Type: Application
    Filed: February 8, 2024
    Publication date: August 22, 2024
    Inventor: Eun Bee LEE
  • Patent number: 12069926
    Abstract: A display device includes first to third light emitting units disposed on a substrate, an encapsulation layer disposed on the first to third light emitting units, a sensor electrode disposed on the encapsulation layer, an insulating layer disposed on the sensor electrode, first to third color filters disposed on the touch insulating layer and overlapping the first to third light emitting units in a thickness direction of the substrate, respectively. The sensor electrode overlaps at least one of the first color filter, the second color filter, and the third color filter in the thickness direction of the substrate.
    Type: Grant
    Filed: June 28, 2021
    Date of Patent: August 20, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jin Hyeong Lee, Su Jeong Kim, Jin A Seo, Yi Seop Shim, Yun Ho Lee, Eun Bee Lee, Sung Gyu Jang
  • Publication number: 20220149111
    Abstract: A display device is provided. The display device includes a first substrate, a first electrode and a second electrode on the first substrate and spaced apart from each other, a first insulating layer on the first electrode and the second electrode, light-emitting elements on the first insulating layer and having ends on the first electrode and the second electrode, respectively, and a second insulating layer on the first insulating layer and the light-emitting elements, and defining openings exposing the ends of the light-emitting elements, wherein the second insulating layer is configured to transmit light in a wavelength range of light emitted by the light-emitting elements, and configured to block transmission of light outside of the wavelength range.
    Type: Application
    Filed: August 19, 2021
    Publication date: May 12, 2022
    Inventors: Eun Bee LEE, Su Jeong KIM
  • Publication number: 20220028932
    Abstract: A display device includes first to third light emitting units disposed on a substrate, an encapsulation layer disposed on the first to third light emitting units, a sensor electrode disposed on the encapsulation layer, an insulating layer disposed on the sensor electrode, first to third color filters disposed on the touch insulating layer and overlapping the first to third light emitting units in a thickness direction of the substrate, respectively. The sensor electrode overlaps at least one of the first color filter, the second color filter, and the third color filter in the thickness direction of the substrate.
    Type: Application
    Filed: June 28, 2021
    Publication date: January 27, 2022
    Inventors: Jin Hyeong Lee, Su Jeong Kim, Jin A Seo, Yi Seop Shim, Yun Ho Lee, Eun Bee Lee, Sung Gyu Jang