Patents by Inventor Seulbee LEE

Seulbee 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).

  • Patent number: 12082459
    Abstract: A display apparatus includes: a substrate having a transmission area and a display area surrounding the transmission area; a plurality of display elements in the display area; a horizontal line extending in a first direction in the display area; a plurality of first vertical lines and a plurality of second vertical lines extending in a second direction intersecting the first direction and being apart from each other with the transmission area therebetween; a first connection line connecting at least one of the plurality of first vertical lines to at least one of the plurality of second vertical lines and bypassing the transmission area; and a second connection line connecting at least one of the plurality of first vertical lines to at least one of the plurality of second vertical lines and bypassing the transmission area, the second connection line being on a layer different from the first connection line, wherein a curvature of the first connection line is different from a curvature of the second connection
    Type: Grant
    Filed: April 26, 2021
    Date of Patent: September 3, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seulbee Lee, Minchae Kwak, Byungsun Kim, Seunghan Jo
  • Publication number: 20240244942
    Abstract: A display panel includes a substrate including an opening and a display area surrounding the opening, a light-emitting element in the display area and including a first electrode, an intermediate layer, and a second electrode, a multi-layered dam in a non-display area between the opening and the display area, an encapsulation layer extending substantially over the display area and the non-display area, and a first layer pattern disposed in one area of the non-display area.
    Type: Application
    Filed: January 4, 2024
    Publication date: July 18, 2024
    Inventors: Yongjun Jo, Kwangchul Jung, Mina Kim, Seulbee Lee
  • Patent number: 11889744
    Abstract: A method of manufacturing a display panel having an opening, a display area surrounding the opening, and a non-display area between the opening and the display area, the method includes the steps of: forming a pixel circuit including a at least one thin-film transistor in the display area, forming a first electrode electrically connected to the at least one thin-film transistor, forming a first layer having a plurality of slits in the non-display area, forming, on the first electrode, an intermediate layer and a second electrode that form a light-emitting element, the intermediate layer and the second electrode being disposed on the display area and the non-display area, and covering the first layer, lifting the second electrode off from the intermediate layer by irradiating a first laser beam having a first energy density toward the first layer, the intermediate layer, and the second electrode, which are stacked, and lifting off the first layer and the intermediate layer by irradiating a second laser beam ha
    Type: Grant
    Filed: September 7, 2021
    Date of Patent: January 30, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Yongjun Jo, Kwangchul Jung, Mina Kim, Seulbee Lee
  • Publication number: 20220293695
    Abstract: A display device may include a pixel circuit in a display area including a rounded corner portion, a scan driving circuit in a peripheral area surrounding the display area, and configured to provide a scan signal to the pixel circuit, a fan-out line between the pixel circuit and the scan driving circuit in the peripheral area adjacent to the corner portion, and configured to provide a pixel data signal to the pixel circuit, and a repair circuit between the scan driving circuit and the fan-out line in the peripheral area adjacent to the corner portion.
    Type: Application
    Filed: March 4, 2022
    Publication date: September 15, 2022
    Inventors: YONGJUN JO, KWANG-CHUL JUNG, MINA KIM, SEULBEE LEE
  • Publication number: 20220199747
    Abstract: A display apparatus includes first to third pixels sequentially arranged in a first direction, a first voltage line which transfers a first initialization voltage, a second voltage line which transfers a second initialization voltage, a first contact plug connecting the first pixel and the second pixel to the first voltage line, and a second contact plug connecting the second pixel and the third pixel to the second voltage line.
    Type: Application
    Filed: December 15, 2021
    Publication date: June 23, 2022
    Inventors: Kwangchul Jung, Mina Kim, Seulbee Lee, Yongjun Jo
  • Publication number: 20220123215
    Abstract: A method of manufacturing a display panel having an opening, a display area surrounding the opening, and a non-display area between the opening and the display area, the method includes the steps of: forming a pixel circuit including a at least one thin-film transistor in the display area, forming a first electrode electrically connected to the at least one thin-film transistor, forming a first layer having a plurality of slits in the non-display area, forming, on the first electrode, an intermediate layer and a second electrode that form a light-emitting element, the intermediate layer and the second electrode being disposed on the display area and the non-display area, and covering the first layer, lifting the second electrode off from the intermediate layer by irradiating a first laser beam having a first energy density toward the first layer, the intermediate layer, and the second electrode, which are stacked, and lifting off the first layer and the intermediate layer by irradiating a second laser beam ha
    Type: Application
    Filed: September 7, 2021
    Publication date: April 21, 2022
    Inventors: Yongjun Jo, Kwangchul Jung, Mina Kim, Seulbee Lee
  • Publication number: 20210391408
    Abstract: A display apparatus includes: a substrate having a transmission area and a display area surrounding the transmission area; a plurality of display elements in the display area; a horizontal line extending in a first direction in the display area; a plurality of first vertical lines and a plurality of second vertical lines extending in a second direction intersecting the first direction and being apart from each other with the transmission area therebetween; a first connection line connecting at least one of the plurality of first vertical lines to at least one of the plurality of second vertical lines and bypassing the transmission area; and a second connection line connecting at least one of the plurality of first vertical lines to at least one of the plurality of second vertical lines and bypassing the transmission area, the second connection line being on a layer different from the first connection line, wherein a curvature of the first connection line is different from a curvature of the second connection
    Type: Application
    Filed: April 26, 2021
    Publication date: December 16, 2021
    Inventors: Seulbee LEE, Minchae KWAK, Byungsun KIM, Seunghan JO
  • Patent number: 11163202
    Abstract: A display panel a first display substrate including a non-display area in which a driving circuit and a light shielding layer are disposed, and a display area in which a pixel electrode connected to the driving circuit is disposed, a second display substrate facing the first display substrate, and a liquid crystal layer disposed between the first display substrate and the second display substrate. The driving circuit includes a first transistor, a second transistor, a first branch electrode connected to the first transistor, a second branch electrode connected to the second transistor and overlapping with the first branch electrode in a direction parallel to a surface of the first display substrate, and a connection electrode connecting the first and second branch electrodes disposed on different layers from each other. The light shielding layer overlaps with the first and second transistors and exposes the first and second branch electrodes.
    Type: Grant
    Filed: February 11, 2020
    Date of Patent: November 2, 2021
    Inventors: Doyeong Park, Seongyoung Lee, Seulbee Lee
  • Patent number: 10847102
    Abstract: A display device includes: a first data line and a second data line extending along a first direction; a first pixel including a first pixel transistor and a first pixel electrode electrically connected to the first data line; and a second pixel including a second pixel transistor and a second pixel electrode, the second pixel being spaced apart from the first pixel in the first direction and electrically connected to the second data line, wherein the first pixel electrode may include: a first main pixel electrode; and a first compensation electrode overlapping the first data line on a plane, wherein a portion of the second pixel transistor may overlap the first main pixel electrode on a planar view.
    Type: Grant
    Filed: April 23, 2019
    Date of Patent: November 24, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Doyeong Park, Seulbee Lee
  • Patent number: 10840270
    Abstract: A display device including: a first substrate; a first conductive line disposed on the first substrate; an insulating layer disposed on the first conductive line; a second conductive line disposed on the first conductive line and the insulating layer; a protective layer disposed on the second conductive line; a plurality of first contact holes defined by the insulating layer and the protective layer; a plurality of second contact holes defined by the protective layer; and a conductive layer disposed over the plurality of first contact holes and the plurality of second contact holes, and connecting the first conductive line and the second conductive line. The plurality of first contact holes and the plurality of second contact holes are arranged alternately along a first direction and along a second direction which intersects the first direction.
    Type: Grant
    Filed: October 16, 2018
    Date of Patent: November 17, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Doyeong Park, Seongyoung Lee, Jaeho Choi, Seulbee Lee
  • Publication number: 20200215118
    Abstract: The present invention relates to a pharmaceutical composition for treating atopy, which contains, as an active ingredient, neural stem cell-derived exosomes or a neural stem cell-conditioned medium containing neural stem cell-derived exosomes, and a method of treating atopy by administering the composition.
    Type: Application
    Filed: January 3, 2020
    Publication date: July 9, 2020
    Applicant: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION
    Inventors: Sung Hoi HONG, Seulbee LEE
  • Publication number: 20200174326
    Abstract: A display panel a first display substrate including a non-display area in which a driving circuit and a light shielding layer are disposed, and a display area in which a pixel electrode connected to the driving circuit is disposed, a second display substrate facing the first display substrate, and a liquid crystal layer disposed between the first display substrate and the second display substrate. The driving circuit includes a first transistor, a second transistor, a first branch electrode connected to the first transistor, a second branch electrode connected to the second transistor and overlapping with the first branch electrode in a direction parallel to a surface of the first display substrate, and a connection electrode connecting the first and second branch electrodes disposed on different layers from each other. The light shielding layer overlaps with the first and second transistors and exposes the first and second branch electrodes.
    Type: Application
    Filed: February 11, 2020
    Publication date: June 4, 2020
    Inventors: Doyeong PARK, Seongyoung LEE, Seulbee LEE
  • Patent number: 10571766
    Abstract: A display panel a first display substrate including a non-display area in which a driving circuit and a light shielding layer are disposed, and a display area in which a pixel electrode connected to the driving circuit is disposed, a second display substrate facing the first display substrate, and a liquid crystal layer disposed between the first display substrate and the second display substrate. The driving circuit includes a first transistor, a second transistor, a first branch electrode connected to the first transistor, a second branch electrode connected to the second transistor and overlapping with the first branch electrode in a direction parallel to a surface of the first display substrate, and a connection electrode connecting the first and second branch electrodes disposed on different layers from each other. The light shielding layer overlaps with the first and second transistors and exposes the first and second branch electrodes.
    Type: Grant
    Filed: September 12, 2018
    Date of Patent: February 25, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Doyeong Park, Seongyoung Lee, Seulbee Lee
  • Publication number: 20190355318
    Abstract: A display device includes: a first data line and a second data line extending along a first direction; a first pixel including a first pixel transistor and a first pixel electrode electrically connected to the first data line; and a second pixel including a second pixel transistor and a second pixel electrode, the second pixel being spaced apart from the first pixel in the first direction and electrically connected to the second data line, wherein the first pixel electrode may include: a first main pixel electrode; and a first compensation electrode overlapping the first data line on a plane, wherein a portion of the second pixel transistor may overlap the first main pixel electrode on a planar view.
    Type: Application
    Filed: April 23, 2019
    Publication date: November 21, 2019
    Inventors: Doyeong PARK, Seulbee Lee
  • Publication number: 20190288008
    Abstract: A display device including: a first substrate; a first conductive line disposed on the first substrate; an insulating layer disposed on the first conductive line; a second conductive line disposed on the first conductive line and the insulating layer; a protective layer disposed on the second conductive line; a plurality of first contact holes defined by the insulating layer and the protective layer; a plurality of second contact holes defined by the protective layer; and a conductive layer disposed over the plurality of first contact holes and the plurality of second contact holes, and connecting the first conductive line and the second conductive line. The plurality of first contact holes and the plurality of second contact holes are arranged alternately along a first direction and along a second direction which intersects the first direction.
    Type: Application
    Filed: October 16, 2018
    Publication date: September 19, 2019
    Inventors: Doyeong Park, Seongyoung Lee, Jaeho Choi, Seulbee Lee
  • Publication number: 20190146290
    Abstract: A display panel a first display substrate including a non-display area in which a driving circuit and a light shielding layer are disposed, and a display area in which a pixel electrode connected to the driving circuit is disposed, a second display substrate facing the first display substrate, and a liquid crystal layer disposed between the first display substrate and the second display substrate. The driving circuit includes a first transistor, a second transistor, a first branch electrode connected to the first transistor, a second branch electrode connected to the second transistor and overlapping with the first branch electrode in a direction parallel to a surface of the first display substrate, and a connection electrode connecting the first and second branch electrodes disposed on different layers from each other. The light shielding layer overlaps with the first and second transistors and exposes the first and second branch electrodes.
    Type: Application
    Filed: September 12, 2018
    Publication date: May 16, 2019
    Inventors: Doyeong PARK, Seongyoung LEE, Seulbee LEE
  • Patent number: 9835920
    Abstract: A display device includes a plurality of pixels, at least one of which includes a pixel electrode, a switch, a storage electrode, and a storage electrode, and a storage electrode connecting portion. The pixel electrode is in a pixel area corresponding to a first gate line, a second gate line, a first data line, and a second data line. The switch is connected to the first gate line, the first data line, and the pixel electrode. The storage electrode is adjacent to the pixel electrode. The storage electrode connecting portion is connected to the storage electrode and overlaps at least one of the first gate line or the second gate line. At least a portion of the storage electrode connecting portion is substantially parallel to the overlapped one of the first gate line or the second gate line.
    Type: Grant
    Filed: February 6, 2017
    Date of Patent: December 5, 2017
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jaejin Song, Yoonjang Kim, Seungsoo Baek, Changjai Shin, Seulbee Lee
  • Publication number: 20170285429
    Abstract: A display device includes a plurality of pixels, at least one of which includes a pixel electrode, a switch, a storage electrode, and a storage electrode, and a storage electrode connecting portion. The pixel electrode is in a pixel area corresponding to a first gate line, a second gate line, a first data line, and a second data line. The switch is connected to the first gate line, the first data line, and the pixel electrode. The storage electrode is adjacent to the pixel electrode. The storage electrode connecting portion is connected to the storage electrode and overlaps at least one of the first gate line or the second gate line. At least a portion of the storage electrode connecting portion is substantially parallel to the overlapped one of the first gate line or the second gate line.
    Type: Application
    Filed: February 6, 2017
    Publication date: October 5, 2017
    Inventors: Jaejin SONG, Yoonjang KIM, Seungsoo BAEK, Changjai SHIN, Seulbee LEE