Patents by Inventor Min-Hoon CHOI

Min-Hoon CHOI 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: 9519083
    Abstract: Provided is a display window for a display apparatus, the display window including a base plate; a plurality of first coating patterns on an entire first surface of the base plate spaced from one another; and a plurality of second coating patterns on an entire second surface of the base plate spaced from one another and corresponding to the first coating patterns. A width of each of the first coating patterns is less than a width of a corresponding second coating pattern.
    Type: Grant
    Filed: October 30, 2014
    Date of Patent: December 13, 2016
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Sang-Il Park, Hyun-Joon Oh, Hye-Jin Oh, Jeoung-Sub Lee, Min-Hoon Choi, In-Sun Hwang
  • Patent number: 9507191
    Abstract: A window panel includes a plurality of unit patterns arranged along a first direction, each of the plurality of unit patterns having a base surface portion, a plurality of inclined portions, the plurality of inclined portions being inclined upwardly from the base surface portion, and a top portion disposed at a top of the inclined portions, wherein a lower edge of a first inclined portion of each unit pattern of the plurality of unit patterns adjoins a lower edge of a second inclined portion of a neighboring unit pattern.
    Type: Grant
    Filed: May 8, 2014
    Date of Patent: November 29, 2016
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Sang-Il Park, In Sun Hwang, Jeoung Sub Lee, Min Hoon Choi
  • Publication number: 20160320803
    Abstract: There is provided a flexible display device including a display panel for displaying an image, and a window substrate covering the touch screen panel, the widow substrate including a flexible base layer including an externally facing first surface, and a second surface opposite the first surface and facing the display panel, a hard coating layer having a hardness that is larger than that of the base layer, and including a plurality of coating tiles on the first surface of the base layer that are spaced to have a gap between adjacent ones of the coating tiles, and a self-healing coating layer including a self-healing material and covering the hard coating layer on the base layer.
    Type: Application
    Filed: December 29, 2015
    Publication date: November 3, 2016
    Inventors: Hye-Jin OH, Sang-Il PARK, Hyun Joon OH, Jeoung Sub LEE, Min-Hoon CHOI, In Sun HWANG
  • Publication number: 20160316587
    Abstract: A display device according to one or more embodiments of the present invention includes: a flexible display panel that is configured to be widened or narrowed, the flexible display panel including a display part configured to display an image at a first surface of the flexible display panel, and a bending part configured to be folded in a direction away from the display part; and a driving unit including one or more rollers in close proximity to the bending part, and configured to rotate to widen or narrow the flexible display panel.
    Type: Application
    Filed: February 4, 2016
    Publication date: October 27, 2016
    Inventors: Jeoung Sub LEE, Sang-Il PARK, Hyun Joon OH, Hye-Jin OH, Min-Hoon CHOI, In Sun HWANG
  • Publication number: 20160270217
    Abstract: A display device is disclosed. In one aspect, the display device includes a flexible display configured to display an image and a flexible adhesive layer formed on a side of the display and configured to adhere the display to an object that is not part of the display device. The adhesive layer includes a base layer and a plurality of adhesive projections extending from an outer surface of the base layer and configured to be adhered to the object.
    Type: Application
    Filed: February 24, 2016
    Publication date: September 15, 2016
    Inventors: Sang-il Park, Hyun joon Oh, Hye-jin Oh, Jeoungsub Lee, Min-hoon Choi
  • Patent number: 9411377
    Abstract: A flexible display device includes a flexible display panel, a touch sensing layer on the flexible display panel, and a window on the touch sensing layer. The window may include an elastic portion and a plurality of rigid portions at a surface of the elastic portion and separated from each other. The elastic portion may be made of a soft material having elastic characteristics, and the rigid portion may be made of a hard material. The rigid portion may have a checkered pattern or a striped pattern at the surface of the elastic portion. The flexible display device may also include a barrier film at a surface of the flexible display panel. The barrier film may protect the flexible display panel and the touch sensing layer from external impacts.
    Type: Grant
    Filed: July 15, 2014
    Date of Patent: August 9, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sang-II Park, Jeoung Sub Lee, Min-Hoon Choi, In Sun Hwang
  • Publication number: 20160221294
    Abstract: Disclosed herein is a flexible display device including a display panel displaying an image, a touch screen panel on the display panel, and a window substrate covering the touch screen panel. The window substrate includes: a flexible base layer including a first surface facing an outside and a second surface facing the display panel in an opposite direction to the first surface; and a coating layer having hardness higher than that of the base layer and having a plurality of coating tiles arranged on the first surface of the base layer thereof, each coating tile being spaced from adjacent ones of the coating tiles.
    Type: Application
    Filed: August 10, 2015
    Publication date: August 4, 2016
    Inventors: Min-Hoon Choi, Jeoung Sub Lee, Sang-Il Park, Hyun Joon Oh, Hye-Jin Oh, In Sun Hwang
  • Publication number: 20160224068
    Abstract: A flexible display device including a display panel configured to display an image, a touch screen panel on the display panel, and a window substrate covering the touch screen panel. The window substrate includes: a flexible base layer including a first surface facing an outside and a second surface facing the display panel in an opposite direction to the first surface; a first coating layer having hardness higher than that of the base layer and having a plurality of first coating tiles arranged on the first surface of the base layer thereof, at a first gap from each other; and a second coating layer having hardness higher than that of the base layer and having a plurality of second coating tiles arranged on a layer different from the first surface of the base layer thereof, at a second gap from each other.
    Type: Application
    Filed: September 28, 2015
    Publication date: August 4, 2016
    Inventors: Min-Hoon CHOI, Sang-Il PARK, Hyun Joon OH, Hye-Jin OH, Jeoung Sub LEE, In Sun HWANG
  • Publication number: 20160216791
    Abstract: A stretchable display device, including a stretchable display panel to display images; and a window on a touch sensing layer, the window including a soft part and a plurality of hard parts attached on a surface of the soft part, the hard parts including an attachment portion attached to the soft part and a non-attachment portion not attached to the soft part.
    Type: Application
    Filed: November 10, 2015
    Publication date: July 28, 2016
    Inventors: Sang-Il PARK, Hyun Joon OH, Hye-Jin OH, Jeoung Sub LEE, Min-Hoon CHOI
  • Publication number: 20150355384
    Abstract: Provided is a display window for a display apparatus, the display window including a base plate; a plurality of first coating patterns on an entire first surface of the base plate spaced from one another; and a plurality of second coating patterns on an entire second surface of the base plate spaced from one another and corresponding to the first coating patterns. A width of each of the first coating patterns is less than a width of a corresponding second coating pattern.
    Type: Application
    Filed: October 30, 2014
    Publication date: December 10, 2015
    Inventors: Sang-Il PARK, Hyun-Joon OH, Hye-Jin OH, Jeoung-Sub LEE, Min-Hoon CHOI, In-Sun HWANG
  • Publication number: 20150212547
    Abstract: A flexible display device includes a flexible display panel, a touch sensing layer on the flexible display panel, and a window on the touch sensing layer. The window may include an elastic portion and a plurality of rigid portions at a surface of the elastic portion and separated from each other. The elastic portion may be made of a soft material having elastic characteristics, and the rigid portion may be made of a hard material. The rigid portion may have a checkered pattern or a striped pattern at the surface of the elastic portion. The flexible display device may also include a barrier film at a surface of the flexible display panel. The barrier film may protect the flexible display panel and the touch sensing layer from external impacts.
    Type: Application
    Filed: July 15, 2014
    Publication date: July 30, 2015
    Inventors: Sang-II Park, Jeoung Sub Lee, Min-Hoon Choi, In Sun Hwang
  • Publication number: 20150195936
    Abstract: A window panel includes a plurality of unit patterns arranged along a first direction, each of the plurality of unit patterns having a base surface portion, a plurality of inclined portions, the plurality of inclined portions being inclined upwardly from the base surface portion, and a top portion disposed at a top of the inclined portions, wherein a lower edge of a first inclined portion of each unit pattern of the plurality of unit patterns adjoins a lower edge of a second inclined portion of a neighboring unit pattern.
    Type: Application
    Filed: May 8, 2014
    Publication date: July 9, 2015
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Sang-Il PARK, In Sun HWANG, Jeoung Sub LEE, Min Hoon CHOI
  • Publication number: 20150137101
    Abstract: An organic light emitting display device includes a scan line, a data line, a power supply line, and a pixel. The scan line extends in one direction. The data line crosses the scan line. The power supply line crosses the scan line and the data line. The pixel is electrically coupled to the scan line, the data line, and the power supply line. The pixel includes an organic light emitting diode including a first electrode on a substrate, an organic layer on the first electrode, and a second electrode on the organic layer. The pixel further includes at least two domains configured to radiate light in directions different from each other.
    Type: Application
    Filed: November 17, 2014
    Publication date: May 21, 2015
    Inventors: Min-Hoon Choi, In-Sun Hwang, Sang-Il Park, Jeoung-Sub Lee
  • Publication number: 20150118462
    Abstract: A composite film may include an elastic film portion having first and second edges that are substantially parallel. The elastic film portion may have a first elasticity. The composite film may also include a first non-elastic film portion extending along and contacting the first edge of the elastic film portion. The first non-elastic film portion may have a second elasticity that is substantially lower than the first elasticity.
    Type: Application
    Filed: March 18, 2014
    Publication date: April 30, 2015
    Applicant: Samsung Display Co., LTD.
    Inventors: In-Sun HWANG, Sang-Il PARK, Jeoung-Sub LEE, Min-Hoon CHOI