Patents by Inventor Chang Yong Jeong

Chang Yong Jeong 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: 9391297
    Abstract: Provided is an organic light emitting display apparatus. The organic light emitting display apparatus includes: a substrate; a display unit disposed on the substrate; an encapsulation layer covering the display unit; an integrated circuit device disposed on an outer portion of the display unit on the substrate; and a transparent protection unit (window) disposed on the encapsulation layer and separated from the integrated circuit device.
    Type: Grant
    Filed: May 11, 2015
    Date of Patent: July 12, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Chang-Yong Jeong, Mu-Gyeom Kim
  • Patent number: 9389776
    Abstract: A switching complex including first and second switches is disclosed. The first switch is formed on a display part of the overall display so as to generate a first switching signal based on a grip position. The second switch is formed on a corner of the display part to generate a second switching signal based on bending of the corner of the display part while the first switching signal is generated. Therefore, input is simplified, and switching errors are reduced.
    Type: Grant
    Filed: June 28, 2013
    Date of Patent: July 12, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Yong-Il Kim, Chang-Yong Jeong
  • Patent number: 9285936
    Abstract: A display apparatus is disclosed. In one aspect the apparatus includes a touch panel, an information processor, a memory and a display panel. The touch panel generates a current touch signal including a current touch position of a touch. The information processor receives the current touch signal from the touch panel and a stored touch signal to compare the stored touch signal with the current touch signal to generate dynamic luminance information. The memory receives the current touch signal from the information processor to store the current touch signal as the stored touch signal. The display panel receives the dynamic luminance information from the information processor to display an image having different luminances in an emphasizing region corresponding to the current touch signal and the stored touch signal and a background region surrounding the emphasizing region, respectively.
    Type: Grant
    Filed: November 6, 2013
    Date of Patent: March 15, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hee-Soo Yoo, Mu-Gyeom Kim, Chang-Yong Jeong, Seong-Min Wang
  • Patent number: 9245468
    Abstract: A display device according to an exemplary embodiment of the present invention includes a display portion including a plurality of display pixels displaying an image and a dummy portion including a plurality of dummy pixels formed in a periphery region of the display portion. An electrostatic test element group (TEG) may be formed in at least one of the dummy pixels.
    Type: Grant
    Filed: March 27, 2012
    Date of Patent: January 26, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jae-Seob Lee, Chang-Yong Jeong, Yong-Hwan Park, Kyung-Mi Kwon
  • Publication number: 20150243929
    Abstract: Provided is an organic light emitting display apparatus. The organic light emitting display apparatus includes: a substrate; a display unit disposed on the substrate; an encapsulation layer covering the display unit; an integrated circuit device disposed on an outer portion of the display unit on the substrate; and a transparent protection unit (window) disposed on the encapsulation layer and separated from the integrated circuit device.
    Type: Application
    Filed: May 11, 2015
    Publication date: August 27, 2015
    Inventors: Chang-Yong Jeong, Mu-Gyeom Kim
  • Patent number: 9062855
    Abstract: A display device includes a substrate, a light emitting element layer that is on the substrate and that includes a light emitting element, an encapsulation thin film layer that is on the substrate and the light emitting element layer and that encapsulates the light emitting element layer, a buffer film on the encapsulation thin film layer and adhered to the encapsulation thin film layer, and an optical film on the buffer film and adhered to the buffer film.
    Type: Grant
    Filed: March 4, 2013
    Date of Patent: June 23, 2015
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Chang-Yong Jeong, Hyun-Geun Kim
  • Patent number: 9029858
    Abstract: Provided is an organic light emitting display apparatus. The organic light emitting display apparatus includes: a substrate; a display unit disposed on the substrate; an encapsulation layer covering the display unit; an integrated circuit device disposed on an outer portion of the display unit on the substrate; and a transparent protection unit (window) disposed on the encapsulation layer and separated from the integrated circuit device.
    Type: Grant
    Filed: August 28, 2013
    Date of Patent: May 12, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Chang-Yong Jeong, Mu-Gyeom Kim
  • Publication number: 20150034920
    Abstract: A display apparatus may include a substrate. The display apparatus may further include a display unit that includes an emission layer and is disposed on the substrate. The display apparatus may further include a protective layer that overlaps the display unit. The display apparatus may further include an organic layer that is disposed between the display unit and the protective layer. A top surface area of the organic layer may be equal to or less than a top surface area of the protective layer.
    Type: Application
    Filed: May 12, 2014
    Publication date: February 5, 2015
    Applicant: Samsung Display Co., Ltd.
    Inventors: Yong-Kyu Jang, Chang-Yong Jeong
  • Publication number: 20150028296
    Abstract: An organic light-emitting display includes a display unit configured to generate an image and a wire grid polarizer on the display unit; the wire grid polarizer includes a base substrate and a plurality of wire grids formed on the base substrate, wherein the plurality of wire grids are spaced from one another and disposed in parallel, and a first spacing between each pair of the plurality of wire grids in a first region of the base substrate and a second spacing between each pair of the plurality of wire grids in a second region of the base substrate is different.
    Type: Application
    Filed: January 15, 2014
    Publication date: January 29, 2015
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Chang-Yong Jeong, Mu-Gyeom Kim, Seong-Min Wang
  • Publication number: 20150009636
    Abstract: A flexible display device includes a flexible display panel, a first roller configured to wind the flexible display panel thereon, and a roller controller configured to rotate the first roller in a first direction and in a second direction opposite to the first direction, and to select from between the first direction and the second direction, such that the flexible display panel is wound selectively thereon in either of the first direction and the second direction.
    Type: Application
    Filed: July 1, 2014
    Publication date: January 8, 2015
    Inventors: Chang-Yong JEONG, Jae-Hyun PARK
  • Publication number: 20140337793
    Abstract: There are provided a mobile device and a method for operating changing the shapes of a plurality of windows displayed in a display unit through a simple gesture. The mobile device includes a display unit, a touch screen panel and a processor. The display unit displays a plurality of windows. The touch screen panel senses a user's touch input applied to the display unit. The processor controls the display unit to change the shape of any one of the plurality of windows, when the touch input is applied to an area on which the window is displayed.
    Type: Application
    Filed: April 29, 2014
    Publication date: November 13, 2014
    Applicant: Samsung Display Co., Ltd.
    Inventors: Myung-Suk HAN, Chang-Yong JEONG
  • Publication number: 20140320762
    Abstract: A display device includes a display panel having a display region and a peripheral region bent toward a back side of the display region, the display panel being movable along a direction in which an external force is applied, a touch panel on the display region of the display panel, a receiving container having a bottom and a side wall perpendicular to the bottom, the receiving container being configured to receive the display panel, at least two first buffer member on the bottom of the receiving container and spaced apart from each other, the first buffer members contacting the peripheral region of the display panel, and at least one second buffer member on the side wall of the receiving container.
    Type: Application
    Filed: April 10, 2014
    Publication date: October 30, 2014
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Chang-Yong JEONG, Mu-Gyeom KIM, Myung-Suk HAN
  • Publication number: 20140312322
    Abstract: An organic light emitting diode display includes a display substrate including an organic light emitting element and a driving circuit part, an encapsulation substrate sealing the display substrate, and a sealing portion between the display substrate and the encapsulation substrate, the sealing portion including a plurality of sealing frame portions around the display substrate, and a first sealing frame portion of the plurality of sealing frame portions being adjacent to a pad portion, wherein at least one of a width of an edge of the sealing portion and a width of the first sealing frame portion is wider than a width of a sealing frame portion other than the first sealing frame portion.
    Type: Application
    Filed: November 8, 2013
    Publication date: October 23, 2014
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Chang-Yong JEONG, Myung-Suk HAN
  • Publication number: 20140183465
    Abstract: Provided is an organic light emitting display apparatus. The organic light emitting display apparatus includes: a substrate; a display unit disposed on the substrate; an encapsulation layer covering the display unit; an integrated circuit device disposed on an outer portion of the display unit on the substrate; and a transparent protection unit (window) disposed on the encapsulation layer and separated from the integrated circuit device.
    Type: Application
    Filed: August 28, 2013
    Publication date: July 3, 2014
    Inventors: Chang-Yong Jeong, Mu-Gyeom Kim
  • Publication number: 20140176457
    Abstract: A switching complex including first and second switches is disclosed. The first switch is formed on a display part of the overall display so as to generate a first switching signal based on a grip position. The second switch is formed on a corner of the display part to generate a second switching signal based on bending of the corner of the display part while the first switching signal is generated. Therefore, input is simplified, and switching errors are reduced.
    Type: Application
    Filed: June 28, 2013
    Publication date: June 26, 2014
    Inventors: Yong-ll Kim, Chang- Yong Jeong
  • Publication number: 20140176504
    Abstract: A display apparatus is disclosed. In one aspect the apparatus includes a touch panel, an information processor, a memory and a display panel. The touch panel generates a current touch signal including a current touch position of a touch. The information processor receives the current touch signal from the touch panel and a stored touch signal to compare the stored touch signal with the current touch signal to generate dynamic luminance information. The memory receives the current touch signal from the information processor to store the current touch signal as the stored touch signal. The display panel receives the dynamic luminance information from the information processor to display an image having different luminances in an emphasizing region corresponding to the current touch signal and the stored touch signal and a background region surrounding the emphasizing region, respectively.
    Type: Application
    Filed: November 6, 2013
    Publication date: June 26, 2014
    Applicant: Samsung Display Co., Ltd.
    Inventors: Hee-Soo Yoo, Mu-Gyeom Kim, Chang-Yong Jeong, Seong-Min Wang
  • Publication number: 20140160695
    Abstract: A display device includes: a substrate having a mounting area; a pad electrically coupled to a wire on the substrate and at the same layer as the wire; an adhesive layer bonded to a bottom of the substrate having the mounting area; a supporting substrate bonded to a bottom of the adhesive layer to which the substrate is bonded; a flexible printed circuit board electrically coupled to the pad to input a power and a signal to the pad; and a conductive layer between the flexible printed circuit board and the pad to electrically couple the flexible printed circuit board to the pad, and at least a portion of the adhesive layer on the mounting area is exposed to the outside to be coupled to the conductive layer.
    Type: Application
    Filed: September 11, 2013
    Publication date: June 12, 2014
    Applicant: Samsung Display Co., Ltd.
    Inventors: Chang-Yong Jeong, Myong-Suk Han
  • Patent number: 8749069
    Abstract: A semiconductor device and method of fabricating the same, which forms a contact hole, a via hole or a via contact hole with multiple profiles with various taper angles. The semiconductor device includes a substrate, a thin film transistor formed on the substrate and having a semiconductor layer, a gate insulating layer, a gate electrode, and an interlayer dielectric, and a contact hole penetrating the gate insulating layer and the interlayer dielectric and exposing a portion of the semiconductor layer. The contact hole has a multiple profile in which an upper portion of the contact hole has a wet etch profile and a lower portion of the contact hole has at least one of the wet etch profile and a dry etch profile.
    Type: Grant
    Filed: June 17, 2011
    Date of Patent: June 10, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Tae-Wook Kang, Chang-Yong Jeong, Chang-Soo Kim, Chang-Su Seo, Moon-Hee Park
  • Publication number: 20130322052
    Abstract: A display device includes a substrate, a light emitting element layer that is on the substrate and that includes a light emitting element, an encapsulation thin film layer that is on the substrate and the light emitting element layer and that encapsulates the light emitting element layer, a buffer film on the encapsulation thin film layer and adhered to the encapsulation thin film layer, and an optical film on the buffer film and adhered to the buffer film
    Type: Application
    Filed: March 4, 2013
    Publication date: December 5, 2013
    Inventors: Chang-Yong JEONG, Hyun-Geun KIM
  • Patent number: D735715
    Type: Grant
    Filed: January 17, 2014
    Date of Patent: August 4, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Chang-Yong Jeong, Hee-Soo You