Patents by Inventor Jun NAMKUNG

Jun NAMKUNG 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: 10403645
    Abstract: A flexible display panel includes a bending area and a surrounding area adjacent to the bending area. The barrier layer includes first silicon nitride layers and first silicon oxide layers which are overlapped with the bending area. The first silicon nitride layers and the first silicon oxide layers are stacked alternately. Each of the first silicon nitride layers may have a thickness less than or equal to about 400 ?, and each of the first silicon oxide layers may have a thickness less than or equal to about 650 ?.
    Type: Grant
    Filed: August 18, 2017
    Date of Patent: September 3, 2019
    Assignees: Samsung Display Co., Ltd., Korea Advanced Institute of Science and Technology
    Inventors: Jun Namkung, Seung Min Jane Han, Youbin Kim
  • Publication number: 20190235265
    Abstract: A flexible touch screen panel includes a thin film substrate including a first section and a second section and first sensing electrodes disposed in the first section and the second section, the first sensing electrodes being connected to one another along a first direction. The first sensing electrodes include a first stack structure in the first section and a second stack structure in the second section, the second stack structure being different from the first stack structure.
    Type: Application
    Filed: April 4, 2019
    Publication date: August 1, 2019
    Inventor: Jun NAMKUNG
  • Patent number: 10319939
    Abstract: A display apparatus includes a display panel including a display area in which a plurality of pixels is arranged, and a peripheral area surrounding the display area, a panel cover member covering the display area and a first area of the peripheral area adjacent to the display area and including at least one opening corresponding to the first area, and a stress-reduction member overlapping with an end area of the panel cover member which is arranged in the first area, the stress-reduction member inserted in the at least one opening and arranged in a bending area of the peripheral area in which the display panel is bent.
    Type: Grant
    Filed: November 21, 2017
    Date of Patent: June 11, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Juyeop Seong, Soonryong Park, Jun Namkung, Hyunkyu Choi
  • Publication number: 20190146266
    Abstract: A flexible display device that can suppress spread of cracks of an inorganic layer is provided. A flexible display device includes a flexible substrate including a display area and a periphery surrounding the display area, an inorganic layer formed on the flexible substrate, a display unit formed on the display area, and a thin film encapsulation layer covering the display unit. The inorganic layer includes an opening disposed on a periphery between edges of the flexible substrate and the thin film encapsulation layer.
    Type: Application
    Filed: January 10, 2019
    Publication date: May 16, 2019
    Inventors: Jun NAMKUNG, Seong-Jun LEE
  • Patent number: 10285278
    Abstract: A display apparatus may include a substrate, a pad unit on the substrate, a display panel on the substrate, an encapsulation layer covering the display panel, and a protective layer on the pad unit. The protective layer may have an elastic coefficient ranging from about 10 MPa to about 200 GPa.
    Type: Grant
    Filed: July 1, 2014
    Date of Patent: May 7, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jun Namkung, Soon-Ryong Park, Ju-Yeop Seong, Jung-Ho So, Eun-Yong Jeon, Seok-Gi Baek, Kwang-Hyeok Kim, Chul-Woo Jeong
  • Publication number: 20190115335
    Abstract: A display device including a display panel including a substrate, pixels provided on the substrate, and first lines connected to the pixels, the display device having a bending area where the display panel is bent. The display panel also includes a chip on film overlapping with a portion of the display panel and having second lines, an anisotropic conductive film provided between the chip on film and the display panel connecting the first lines and the second lines, and a coating layer covering the bending area and one end of the chip on film. In such a device, lines of the chip on film may be prevented from being corroded as they may be spaced apart from an edge of an insulating film.
    Type: Application
    Filed: December 12, 2018
    Publication date: April 18, 2019
    Inventors: Jun NAMKUNG, Soon Ryong PARK, Ju Yeop SEONG, Hyun Kyu CHOI
  • Patent number: 10254557
    Abstract: A flexible touch screen panel includes a thin film substrate including a first section and a second section and first sensing electrodes disposed in the first section and the second section, the first sensing electrodes being connected to one another along a first direction. The first sensing electrodes include a first stack structure in the first section and a second stack structure in the second section, the second stack structure being different from the first stack structure.
    Type: Grant
    Filed: September 19, 2018
    Date of Patent: April 9, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventor: Jun Namkung
  • Patent number: 10216023
    Abstract: A flexible display device that can suppress spread of cracks of an inorganic layer is provided. A flexible display device includes a flexible substrate including a display area and a periphery surrounding the display area, an inorganic layer formed on the flexible substrate, a display unit formed on the display area, and a thin film encapsulation layer covering the display unit. The inorganic layer includes an opening disposed on a periphery between edges of the flexible substrate and the thin film encapsulation layer.
    Type: Grant
    Filed: June 16, 2014
    Date of Patent: February 26, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jun Namkung, Seong-Jun Lee
  • Patent number: 10186688
    Abstract: An exemplary embodiment of the present disclosure provides a display device including: a substrate configured to include a display area and a peripheral area positioned at an outer circumference of the display area; a display member configured to be positioned on the substrate; an anti-reflective layer configured to be positioned on the display member; and a passivation layer configured to be positioned in a peripheral area of the substrate and to be adjacent to one end portion of the anti-reflective layer, wherein the anti-reflective layer may include a plurality of first lateral surfaces, and an area of one of the plurality of first lateral surfaces contacting the passivation layer may be larger than that of the anti-reflective layer cut in a direction parallel to one end portion of the anti-reflective layer.
    Type: Grant
    Filed: July 13, 2017
    Date of Patent: January 22, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventor: Jun Namkung
  • Publication number: 20190018257
    Abstract: A flexible touch screen panel includes a thin film substrate including a first section and a second section and first sensing electrodes disposed in the first section and the second section, the first sensing electrodes being connected to one another along a first direction. The first sensing electrodes include a first stack structure in the first section and a second stack structure in the second section, the second stack structure being different from the first stack structure.
    Type: Application
    Filed: September 19, 2018
    Publication date: January 17, 2019
    Inventor: Jun NAMKUNG
  • Patent number: 10177129
    Abstract: A display device includes a display panel including a substrate, pixels provided on the substrate, and first lines connected to the pixels, the display device having a bending area where the display panel is bent. The display panel also includes a chip on film overlapping with a portion of the display panel and having second lines, an anisotropic conductive film provided between the chip on film and the display panel connecting the first lines and the second lines, and a coating layer covering the bending area and one end of the chip on film. In such a device, lines of the chip on film may be prevented from being corroded as they may be spaced apart from an edge of an insulating film.
    Type: Grant
    Filed: May 22, 2017
    Date of Patent: January 8, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jun Namkung, Soon Ryong Park, Ju Yeop Seong, Hyun Kyu Choi
  • Publication number: 20180315951
    Abstract: A display apparatus includes a display panel including a display area in which a plurality of pixels is arranged, and a peripheral area surrounding the display area, a panel cover member covering the display area and a first area of the peripheral area adjacent to the display area and including at least one opening corresponding to the first area, and a stress-reduction member overlapping with an end area of the panel cover member which is arranged in the first area, the stress-reduction member inserted in the at least one opening and arranged in a bending area of the peripheral area in which the display panel is bent.
    Type: Application
    Filed: November 21, 2017
    Publication date: November 1, 2018
    Inventors: Juyeop Seong, Soonryong Park, Jun Namkung, Hyunkyu Choi
  • Patent number: 10115913
    Abstract: A display apparatus is disclosed. The display apparatus includes a substrate, a display, and a protective film. The substrate includes a bending area between a first area and a second area and is bent about a bending axis. The display is over an upper surface of the substrate in the first area. The protective film is over a lower surface of the substrate. The protective film includes a first protective film base over the lower surface of the substrate and corresponding to at least a part of the first area, and a first adhesive layer between the substrate and the first protective film base. The first protective film base includes a first thick portion having a first thickness and a first thin portion having a second thickness less than the first thickness and is closer to the bending area than the first thick portion.
    Type: Grant
    Filed: December 20, 2016
    Date of Patent: October 30, 2018
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventor: Jun Namkung
  • Patent number: 10095044
    Abstract: A flexible touch screen panel includes a thin film substrate including a first section and a second section and first sensing electrodes disposed in the first section and the second section, the first sensing electrodes being connected to one another along a first direction. The first sensing electrodes include a first stack structure in the first section and a second stack structure in the second section, the second stack structure being different from the first stack structure.
    Type: Grant
    Filed: December 11, 2017
    Date of Patent: October 9, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventor: Jun Namkung
  • Publication number: 20180287095
    Abstract: A display device includes a flexible substrate having a display area for displaying an image, and a pad area adjacent the display area, a circuit film coupled to the flexible substrate at the pad area, and a passivation layer on at least a part of the circuit film and at part of the pad area.
    Type: Application
    Filed: June 4, 2018
    Publication date: October 4, 2018
    Inventors: Jun Namkung, Soon Ryong Park, Chul Woo Jeong
  • Publication number: 20180224894
    Abstract: Provided is a display device including: a bottom member; a display panel on the bottom member, the display panel configured to emit light; a top member on the display panel; a touch screen panel on the top member; and a groove region formed by removing at least a portion of at least one of the top member and the bottom member at a bent portion of the display device.
    Type: Application
    Filed: April 6, 2018
    Publication date: August 9, 2018
    Inventors: Jun Namkung, Soon-Ryong Park, Seok-Gi Baek, Chul-Woo Jeong
  • Publication number: 20180159055
    Abstract: A flexible display panel and a manufacturing method which is capable of removing a non-display area without damaging a display element layer, the flexible display panel includes a flexible substrate which includes a display area and a peripheral area outside of the display area, a display element layer disposed on the flexible substrate, and a neutral plane balancing layer disposed on the display element layer in the peripheral area, wherein the peripheral area of the flexible substrate in which the neutral plane balancing layer is disposed is folded towards a rear side of the display area along a first bending line, and the neutral plane balancing layer overlaps the first bending line.
    Type: Application
    Filed: January 15, 2018
    Publication date: June 7, 2018
    Inventors: Jun Namkung, Soon Ryong Park, Chul Woo Jeong
  • Patent number: 9991467
    Abstract: A display device includes a flexible substrate having a display area for displaying an image, and a pad area adjacent the display area, a circuit film coupled to the flexible substrate at the pad area, and a passivation layer on at least a part of the circuit film and at part of the pad area.
    Type: Grant
    Filed: December 1, 2015
    Date of Patent: June 5, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jun Namkung, Soon Ryong Park, Chul Woo Jeong
  • Publication number: 20180136750
    Abstract: A pressing pad for assembling a display module by applying a pressure to a flexible display panel to attach the flexible display panel to a window member and a method of assembling a display module, the pressing pad including a first pressing part that applies a first pressure onto a display area of the flexible display panel; a second pressing part that applies a second pressure onto a pad area of the flexible display panel, the second pressure being less than the first pressure and the pad area of the flexible display panel being adjacent to the display area of the flexible display panel; and a support part that supports the first and second pressing parts, wherein the second pressing part has a height from the support part that is less than a height of the first pressing part.
    Type: Application
    Filed: January 11, 2018
    Publication date: May 17, 2018
    Inventors: Jun NAMKUNG, Yonghoon WON, Yonghoon CHUN
  • Publication number: 20180114951
    Abstract: An exemplary embodiment of the present disclosure provides a display device including: a substrate configured to include a display area and a peripheral area positioned at an outer circumference of the display area; a display member configured to be positioned on the substrate; an anti-reflective layer configured to be positioned on the display member; and a passivation layer configured to be positioned in a peripheral area of the substrate and to be adjacent to one end portion of the anti-reflective layer, wherein the anti-reflective layer may include a plurality of first lateral surfaces, and an area of one of the plurality of first lateral surfaces contacting the passivation layer may be larger than that of the anti-reflective layer cut in a direction parallel to one end portion of the anti-reflective layer.
    Type: Application
    Filed: July 13, 2017
    Publication date: April 26, 2018
    Inventor: Jun NAMKUNG