Patents by Inventor Sang-Il Park

Sang-Il Park 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
  • Publication number: 20160356808
    Abstract: A measurement method in which a sensing unit acquires surface data of a measurement target while scanning the surface of the measurement target and at least one of the sensing unit and the measurement target is moved in order for the sensing unit to scan the surface along a plurality of fast scan lines on the surface of the measurement target, includes: a first step in which the sensing unit scans a surface along any one fast scan line of the plurality of fast scan lines to acquire the surface data along the any one fast scan line; and a second step in which the sensing unit acquires a surface data along a fast scan line most adjacent to the any one fast scan line while at least one of the sensing unit and the measurement target is moved along the most adjacent fast scan line, after the first step.
    Type: Application
    Filed: August 31, 2015
    Publication date: December 8, 2016
    Inventors: Ah Jin JO, Ju Suk LEE, Yong Sung CHO, Sang Han CHUNG, Sang-il PARK
  • 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: 20160331324
    Abstract: A wearable mobile device and a method of detecting a biosignal with a wearable mobile device are provided. A method of detecting a biosignal with a wearable mobile device involves determining whether a wearable mobile device is closely attached to a user; and providing a biosignal-based service in response to the wearable mobile device being determined to be closely attached to the user.
    Type: Application
    Filed: July 27, 2016
    Publication date: November 17, 2016
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Chang Mok CHOI, Sang Joon KIM, Sang Il PARK, Se O LEE, Young Joong JUN
  • 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: 20160313600
    Abstract: A display device including: a substrate including first, second, and third pixel areas; a plurality of pixel electrodes positioned on the substrate within each of the first, second, and third pixel areas; and a plurality of roof layers each facing a respective one of the pixel electrodes, ones of the roof layers positioned to be spaced apart from respective ones of the pixel electrodes with a plurality of microcavities therebetween, the microcavities positioned to correspond to each of the first, second, and third pixel areas. The roof layer includes first and second color filter layers positioned corresponding to the first pixel area and the second pixel area and a third color filter layer positioned below the liquid crystal layer, and a cell gap of the microcavity corresponding to the third pixel area is smaller than cell gaps of the microcavities corresponding to the first and second pixel areas.
    Type: Application
    Filed: March 15, 2016
    Publication date: October 27, 2016
    Inventors: Sang Il PARK, Won Tae KIM, Ji Yeon CHOI, Seok-Joon HONG
  • 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: 20160291380
    Abstract: A liquid crystal display (LCD) includes: a substrate including a display area and a peripheral area; a thin film transistor disposed on the display area of the substrate; a pixel electrode connected to the thin film transistor; a liquid crystal layer disposed inside a microcavity on the pixel electrode; a roof layer disposed on the microcavity; a gate driver integrated on the peripheral area of the substrate and including a plurality of signal lines and a plurality of stages connected to the plurality of signal lines via contact holes; and a blocking layer comprising a base layer disposed on the contact hole and a first inorganic layer disposed on the base layer.
    Type: Application
    Filed: September 29, 2015
    Publication date: October 6, 2016
    Inventors: Seok-Joon HONG, Dae Ho SONG, Sang Il PARK, Ji Yeon CHOI
  • Publication number: 20160282690
    Abstract: A display device may include the following elements: a switching element comprising a source electrode, a drain electrode, and a gate electrode; a data line electrically connected to the source electrode; a first pixel electrode electrically connected to the drain electrode; a second pixel electrode immediately neighboring the first pixel electrode; a first common electrode and a second common electrode respectively overlapping the first pixel electrode and the second pixel electrode; a first auxiliary common electrode line and a second auxiliary common electrode line each extending parallel to the data line; and a first common electrode line and a second common electrode line respectively electrically connected through the first auxiliary common electrode line and the second auxiliary common electrode line to the first common electrode and the second common electrode.
    Type: Application
    Filed: September 28, 2015
    Publication date: September 29, 2016
    Inventors: Seok-Joon HONG, Sung Hwan WON, Byung-Gon KUM, Sang Il PARK, Don Chan CHO
  • 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: 9427158
    Abstract: A wearable mobile device and a method of detecting a biosignal with a wearable mobile device are provided. A method of detecting a biosignal with a wearable mobile device involves determining whether a wearable mobile device is closely attached to a user; and providing a biosignal-based service in response to the wearable mobile device being determined to be closely attached to the user.
    Type: Grant
    Filed: June 13, 2014
    Date of Patent: August 30, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chang Mok Choi, Sang Joon Kim, Sang Il Park, Se O Lee, Young Joong Jun
  • 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: 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: 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: 20160211471
    Abstract: An exemplary embodiment provides a stretchable display device which is stretched in at least one direction. The stretchable display device according to the exemplary embodiment includes a stretchable substrate, a display unit, a plurality of rigid lenses, and a transparent elastic part. The display unit is on the stretchable substrate, and includes a plurality of light sources and a plurality of stretchable electrodes. The rigid lenses are disposed to correspond to the plurality of light sources, respectively. The transparent elastic part encloses the plurality of rigid lenses on the display unit and is stretched along with the stretched substrate and when being stretched, forms lens surfaces corresponding to the plurality of rigid lenses, respectively.
    Type: Application
    Filed: July 7, 2015
    Publication date: July 21, 2016
    Inventors: Jae Joong KWON, Chi-O CHO, Sang-Il PARK
  • Patent number: 9391286
    Abstract: An exemplary embodiment provides a stretchable display device which is stretched in at least one direction. The stretchable display device according to the exemplary embodiment includes a stretchable substrate, a display unit, a plurality of rigid lenses, and a transparent elastic part. The display unit is on the stretchable substrate, and includes a plurality of light sources and a plurality of stretchable electrodes. The rigid lenses are disposed to correspond to the plurality of light sources, respectively. The transparent elastic part encloses the plurality of rigid lenses on the display unit and is stretched along with the stretched substrate and when being stretched, forms lens surfaces corresponding to the plurality of rigid lenses, respectively.
    Type: Grant
    Filed: July 7, 2015
    Date of Patent: July 12, 2016
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jae Joong Kwon, Chi-O Cho, Sang-Il Park
  • Patent number: D762641
    Type: Grant
    Filed: October 14, 2014
    Date of Patent: August 2, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Se-O Lee, Sang-Il Park
  • Patent number: D771262
    Type: Grant
    Filed: October 14, 2014
    Date of Patent: November 8, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Se-O Lee, Sang-Il Park
  • Patent number: D774015
    Type: Grant
    Filed: August 13, 2014
    Date of Patent: December 13, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang-Il Park, Seung-Chan Lee
  • Patent number: D775318
    Type: Grant
    Filed: March 30, 2015
    Date of Patent: December 27, 2016
    Assignee: ZALMAN TECH CO., LTD.
    Inventors: Sang Woong Park, Sang Il Park, Gi Won Eum