Patents by Inventor Yong-han Park

Yong-han 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).

  • Publication number: 20200314513
    Abstract: A foldable display device includes: a first display panel including a first substrate and a first pixel array layer which is disposed on a first surface of the first substrate; a second display panel including a second substrate and a second pixel array layer which is disposed on a first surface of the second substrate; and a first sound generator disposed between a second surface of the first display panel opposite to the first surface of the first display panel and a second surface of the second display panel opposite to the first surface of the second display panel, where the first sound generator outputs first sound by vibrating at least one of the first and second display panels.
    Type: Application
    Filed: March 26, 2020
    Publication date: October 1, 2020
    Inventors: Yong Han PARK, Young Ran SON, Hyun Jung KIM
  • Publication number: 20200158178
    Abstract: A seal assembly for a wheel bearing, may include a core facing an internal side of a wheel bearing assembly; a slinger disposed to face an external side of the wheel bearing assembly; a sealing member fixed to the core, and having a plurality of sealing lips selectively pressed against the slinger; and a deformation unit including a first spring and a second spring mounted on the slinger, and allowing the slinger to deform according to a vehicle speed, wherein the first spring and the second spring are disposed to be parallel to each other.
    Type: Application
    Filed: November 4, 2019
    Publication date: May 21, 2020
    Inventor: Yong Han PARK
  • Publication number: 20200020747
    Abstract: An organic light emitting display device includes a substrate, a pixel structure, and a touch sensor electrode. The substrate includes a sub-pixel region and a transparent region. The pixel structure is disposed in the sub-pixel region on the substrate. The touch sensor electrode is disposed in the transparent region on the substrate.
    Type: Application
    Filed: September 20, 2019
    Publication date: January 16, 2020
    Inventors: Seung-Lyong BOK, Yong-Han PARK, Cheol-Yun JEONG
  • Patent number: 10439009
    Abstract: An organic light emitting display device includes a substrate, a pixel structure, and a touch sensor electrode. The substrate includes a sub-pixel region and a transparent region. The pixel structure is disposed in the sub-pixel region on the substrate. The touch sensor electrode is disposed in the transparent region on the substrate.
    Type: Grant
    Filed: December 28, 2016
    Date of Patent: October 8, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seung-Lyong Bok, Yong-Han Park, Cheol-Yun Jeong
  • Publication number: 20190246190
    Abstract: A display device including a display surface for displaying an image; and a speaker unit located on the display surface, the speaker unit generating a sound and emitting the generated sound to the outside. The speaker unit may detect a fingerprint of a user.
    Type: Application
    Filed: July 27, 2018
    Publication date: August 8, 2019
    Inventors: Yong Han PARK, Young Seok SEO, Sang Min KIM, Seung Ho BAEK, Seung Hoon LEE
  • Publication number: 20190221152
    Abstract: A display device includes a display panel and a driving circuit portion. The display panel includes a first display portion, a second display portion, and a connecting portion. The driving circuit portion is disposed on the connecting portion. The connecting portion is connected to the first display portion and the second display portion, and is disposed between the first display portion and the second display portion. The first display portion includes first pixels and first data lines electrically connected to the first pixels. The second display portion includes second pixels and second data lines electrically connected to the second pixels. The driving circuit portion is electrically connected to the first data lines and the second data lines.
    Type: Application
    Filed: July 30, 2018
    Publication date: July 18, 2019
    Inventor: Yong-Han PARK
  • Patent number: 10210837
    Abstract: A display apparatus includes a first substrate, a second substrate, and a driver chip. The first substrate includes a plurality of gate lines disposed in the display area and extended in a first direction, a plurality of data lines disposed on a gate insulating layer insulating the gate lines and extended in a second direction substantially perpendicular to the first direction, and a gate driving circuit section disposed in the first peripheral area adjacent to first ends of the gate lines. The second substrate is opposite to the first substrate. A liquid crystal is interposed between the first and second substrates. The driver chip is disposed in the second peripheral area adjacent to second ends of the gate lines opposite to the first ends so that the width of the upper and lower portions of the display area may be decreased.
    Type: Grant
    Filed: August 31, 2018
    Date of Patent: February 19, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Yong-Koo Her, Jin Jeon, Kee-Han Uh, Yong-Je Jeon, Yong-Han Park
  • Publication number: 20180374445
    Abstract: A display apparatus includes a first substrate, a second substrate, and a driver chip. The first substrate includes a plurality of gate lines disposed in the display area and extended in a first direction, a plurality of data lines disposed on a gate insulating layer insulating the gate lines and extended in a second direction substantially perpendicular to the first direction, and a gate driving circuit section disposed in the first peripheral area adjacent to first ends of the gate lines. The second substrate is opposite to the first substrate. A liquid crystal is interposed between the first and second substrates. The driver chip is disposed in the second peripheral area adjacent to second ends of the gate lines opposite to the first ends so that the width of the upper and lower portions of the display area may be decreased.
    Type: Application
    Filed: August 31, 2018
    Publication date: December 27, 2018
    Inventors: Yong-Koo HER, Jin JEON, Kee-Han UH, Yong-Je JEON, Yong-Han PARK
  • Patent number: 10068545
    Abstract: A display apparatus includes a first substrate, a second substrate, and a driver chip. The first substrate includes a plurality of gate lines disposed in the display area and extended in a first direction, a plurality of data lines disposed on a gate insulating layer insulating the gate lines and extended in a second direction substantially perpendicular to the first direction, and a gate driving circuit section disposed in the first peripheral area adjacent to first ends of the gate lines. The second substrate is opposite to the first substrate. A liquid crystal is interposed between the first and second substrates. The driver chip is disposed in the second peripheral area adjacent to second ends of the gate lines opposite to the first ends so that the width of the upper and lower portions of the display area may be decreased.
    Type: Grant
    Filed: April 25, 2017
    Date of Patent: September 4, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Yong-Koo Her, Jin Jeon, Kee-Han Uh, Yong-Je Jeon, Yong-Han Park
  • Patent number: 9950186
    Abstract: According to one aspect, a display device may include: a display unit including a plurality of pixels; and a controller arranged to receive an image signal comprising a plurality of image frames and then, if certain of the image frames are determined to represent a still image, to insert a sub-image frame between immediately successive image frames of the certain of the image frames, the sub-image frame allowing at least one of the plurality of pixels to emit light of a specified wavelength.
    Type: Grant
    Filed: November 12, 2015
    Date of Patent: April 24, 2018
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Kwang Jun Kim, Hwang Keun Kim, Yong-Han Park, Jong Sung Bae, Dong Ho Lee, Young-Cheol Jeong
  • Patent number: 9746727
    Abstract: A display apparatus includes a first substrate, a second substrate, and a driver chip. The first substrate includes a plurality of gate lines disposed in the display area and extended in a first direction, a plurality of data lines disposed on a gate insulating layer insulating the gate lines and extended in a second direction substantially perpendicular to the first direction, and a gate driving circuit section disposed in the first peripheral area adjacent to first ends of the gate lines. The second substrate is opposite to the first substrate. A liquid crystal is interposed between the first and second substrates. The driver chip is disposed in the second peripheral area adjacent to second ends of the gate lines opposite to the first ends so that the width of the upper and lower portions of the display area may be decreased.
    Type: Grant
    Filed: September 24, 2007
    Date of Patent: August 29, 2017
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Yong-Koo Her, Jin Jeon, Kee-Han Uh, Yong-Je Jeon, Yong-Han Park
  • Publication number: 20170236481
    Abstract: A display apparatus includes a first substrate, a second substrate, and a driver chip. The first substrate includes a plurality of gate lines disposed in the display area and extended in a first direction, a plurality of data lines disposed on a gate insulating layer insulating the gate lines and extended in a second direction substantially perpendicular to the first direction, and a gate driving circuit section disposed in the first peripheral area adjacent to first ends of the gate lines. The second substrate is opposite to the first substrate. A liquid crystal is interposed between the first and second substrates. The driver chip is disposed in the second peripheral area adjacent to second ends of the gate lines opposite to the first ends so that the width of the upper and lower portions of the display area may be decreased.
    Type: Application
    Filed: April 25, 2017
    Publication date: August 17, 2017
    Inventors: Yong-Koo HER, Jin JEON, Kee-Han UH, Yong-Je JEON, Yong-Han PARK
  • Publication number: 20170213873
    Abstract: An organic light emitting display device includes a substrate, a pixel structure, and a touch sensor electrode. The substrate includes a sub-pixel region and a transparent region. The pixel structure is disposed in the sub-pixel region on the substrate. The touch sensor electrode is disposed in the transparent region on the substrate.
    Type: Application
    Filed: December 28, 2016
    Publication date: July 27, 2017
    Inventors: Seung-Lyong BOK, Yong-Han PARK, Cheol-Yun JEONG
  • Patent number: 9601554
    Abstract: A transparent display device includes a first substrate including a pixel region and a light amount controlling region. An organic light emitting display is positioned in the pixel region and includes an anode electrode, a pixel defined layer, an organic light emitting layer positioned on the anode electrode and in an opening part of the pixel defined layer, and a cathode electrode positioned on the organic light emitting layer. A liquid crystal display is positioned in the light amount controlling region and includes a pixel electrode, a roof layer facing the pixel electrode, and a liquid crystal layer having a plurality of microcavities between the pixel electrode and the roof layer. The microcavities include liquid crystal molecules. A second substrate seals the organic light emitting display and the liquid crystal display.
    Type: Grant
    Filed: September 10, 2015
    Date of Patent: March 21, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Yong-Han Park, Hye Eun Park
  • Patent number: 9502687
    Abstract: An encapsulation member for a display device is disclosed. In one aspect, the encapsulation layer includes a first layer, a second layer formed over the first layer, and a third layer formed over the second layer. The third layer is formed of the same material as that of the first layer. An end of at least one of the first to third layers has a curved shape.
    Type: Grant
    Filed: October 7, 2014
    Date of Patent: November 22, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Yong-Han Park, Hwang-Keun Kim
  • Patent number: 9454043
    Abstract: A display device includes a display substrate with a pixel and being curved along a first direction, an opposite substrate facing the display substrate, being coupled to the display substrate, and curved with the display substrate, a column spacer disposed between the display substrate and the opposite substrate to maintain a gap between the display substrate and the opposite substrate and including first and second spacers respectively disposed at left and right sides of a center line passing through a center portion of the display substrate along a second direction substantially normal to the first direction, a first misalignment preventing layer disposed at a left side of the first spacer with respect to the center line, and a second misalignment preventing layer disposed at a right side of the second spacer with respect to the center line.
    Type: Grant
    Filed: January 9, 2015
    Date of Patent: September 27, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Yong-Han Park, Dongho Lee, Young-Cheol Jeong
  • Publication number: 20160197131
    Abstract: A transparent display device includes a first substrate including a pixel region and a light amount controlling region. An organic light emitting display is positioned in the pixel region and includes an anode electrode, a pixel defined layer, an organic light emitting layer positioned on the anode electrode and in an opening part of the pixel defined layer, and a cathode electrode positioned on the organic light emitting layer. A liquid crystal display is positioned in the light amount controlling region and includes a pixel electrode, a roof layer facing the pixel electrode, and a liquid crystal layer having a plurality of microcavities between the pixel electrode and the roof layer. The microcavities include liquid crystal molecules. A second substrate seals the organic light emitting display and the liquid crystal display.
    Type: Application
    Filed: September 10, 2015
    Publication date: July 7, 2016
    Inventors: Yong-Han PARK, Hye Eun PARK
  • Publication number: 20160136449
    Abstract: According to one aspect, a display device may include: a display unit including a plurality of pixels; and a controller arranged to receive an image signal comprising a plurality of image frames and then, if certain of the image frames are determined to represent a still image, to insert a sub-image frame between immediately successive image frames of the certain of the image frames, the sub-image frame allowing at least one of the plurality of pixels to emit light of a specified wavelength.
    Type: Application
    Filed: November 12, 2015
    Publication date: May 19, 2016
    Inventors: Kwang Jun KIM, Hwang Keun KIM, Yong-Han PARK, Jong Sung BAE, Dong Ho LEE, Young-Cheol JEONG
  • Publication number: 20150261029
    Abstract: A display device includes a display substrate with a pixel and being curved along a first direction, an opposite substrate facing the display substrate, being coupled to the display substrate, and curved with the display substrate, a column spacer disposed between the display substrate and the opposite substrate to maintain a gap between the display substrate and the opposite substrate and including first and second spacers respectively disposed at left and right sides of a center line passing through a center portion of the display substrate along a second direction substantially normal to the first direction, a first misalignment preventing layer disposed at a left side of the first spacer with respect to the center line, and a second misalignment preventing layer disposed at a right side of the second spacer with respect to the center line.
    Type: Application
    Filed: January 9, 2015
    Publication date: September 17, 2015
    Inventors: Yong-Han Park, Dongho Lee, Young-Cheol Jeong
  • Publication number: 20150108535
    Abstract: An encapsulation member for a display device is disclosed. In one aspect, the encapsulation layer includes a first layer, a second layer formed over the first layer, and a third layer formed over the second layer. The third layer is formed of the same material as that of the first layer. An end of at least one of the first to third layers has a curved shape.
    Type: Application
    Filed: October 7, 2014
    Publication date: April 23, 2015
    Inventors: Yong-Han PARK, Hwang-Keun Kim