Patents by Inventor Seung Ki SONG

Seung Ki SONG 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: 10866470
    Abstract: A display device including: a first substrate; a first electrode layer disposed on an edge of the first substrate; a second electrode layer disposed on the first electrode layer; the first electrode layer and the second electrode layer defining a space in between; a metal sludge disposed in the space; and a subsidiary electrode configured to cover a side surface of the first substrate, and disposed in the space to contact the first electrode layer, the second electrode layer, and the metal sludge.
    Type: Grant
    Filed: January 17, 2020
    Date of Patent: December 15, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seung Ki Song, Sung-Hwan Bae, Chan Sol Yoo
  • Publication number: 20200150480
    Abstract: A display device including: a first substrate; a first electrode layer disposed on an edge of the first substrate; a second electrode layer disposed on the first electrode layer; the first electrode layer and the second electrode layer defining a space in between; a metal sludge disposed in the space; and a subsidiary electrode configured to cover a side surface of the first substrate, and disposed in the space to contact the first electrode layer, the second electrode layer, and the metal sludge.
    Type: Application
    Filed: January 17, 2020
    Publication date: May 14, 2020
    Inventors: Seung Ki SONG, Sung-Hwan BAE, Chan Sol YOO
  • Patent number: 10571760
    Abstract: A display device including: a first substrate; a first electrode layer disposed on an edge of the first substrate; a second electrode layer disposed on the first electrode layer; the first electrode layer and the second electrode layer defining a space in between; a metal sludge disposed in the space; and a connection electrode configured to cover a side surface of the first substrate, and disposed in the space to contact the first electrode layer, the second electrode layer, and the metal sludge.
    Type: Grant
    Filed: November 19, 2018
    Date of Patent: February 25, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seung Ki Song, Sung-Hwan Bae, Chan Sol Yoo
  • Publication number: 20190107745
    Abstract: A display device including: a first substrate; a first electrode layer disposed on an edge of the first substrate; a second electrode layer disposed on the first electrode layer; the first electrode layer and the second electrode layer defining a space in between; a metal sludge disposed in the space; and a connection electrode configured to cover a side surface of the first substrate, and disposed in the space to contact the first electrode layer, the second electrode layer, and the metal sludge.
    Type: Application
    Filed: November 19, 2018
    Publication date: April 11, 2019
    Inventors: Seung Ki SONG, Sung-Hwan BAE, Chan Sol YOO
  • Patent number: 10133127
    Abstract: A display device including: a first substrate; a first electrode layer disposed on an edge of the first substrate; a second electrode layer disposed on the first electrode layer; the first electrode layer and the second electrode layer defining a space in between; a metal sludge disposed in the space; and a connection electrode configured to cover a side surface of the first substrate, and disposed in the space to contact the first electrode layer, the second electrode layer, and the metal sludge.
    Type: Grant
    Filed: October 24, 2017
    Date of Patent: November 20, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seung Ki Song, Sung-Hwan Bae, Chan Sol Yoo
  • Publication number: 20180120609
    Abstract: A display device including: a first substrate; a first electrode layer disposed on an edge of the first substrate; a second electrode layer disposed on the first electrode layer; the first electrode layer and the second electrode layer defining a space in between; a metal sludge disposed in the space; and a connection electrode configured to cover a side surface of the first substrate, and disposed in the space to contact the first electrode layer, the second electrode layer, and the metal sludge.
    Type: Application
    Filed: October 24, 2017
    Publication date: May 3, 2018
    Inventors: Seung Ki SONG, Sung-Hwan BAE, Chan Sol YOO
  • Patent number: 9946120
    Abstract: A display device according to an exemplary embodiment of the present invention includes a flexible first substrate including a display area, and a non-display area around the display area, a first piezoelectric material layer—at one side of the first substrate, an intermediate electrode layer contacting the first piezoelectric material layer, a piezoelectric material layer driver coupled to the intermediate electrode layer, and configured to apply a driving voltage to the intermediate electrode layer to form an electric field at the first piezoelectric material layer, a thin film transistor at one side of the first substrate, and a pixel electrode connected to the thin film transistor.
    Type: Grant
    Filed: June 22, 2016
    Date of Patent: April 17, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sang-Myoung Lee, Woong Kwon Kim, Bum Ki Baek, Seung Ki Song, Kang-Young Lee, Seong Jun Hwang
  • Patent number: 9885922
    Abstract: A display device includes a first substrate, on which a display region and a non-display region disposed outside the display region are defined; a first dam pattern and a second dam pattern, which are disposed on the first substrate in the non-display region. The first dam pattern includes a first stem section extending in a predetermined direction, and a first branch section and a second branch section extending to diverge from the first stem section, and the second dam pattern includes a second stem section disposed parallel to the first stem section, and a third branch section extending to diverge from the second stem section and facing the second branch section.
    Type: Grant
    Filed: December 8, 2016
    Date of Patent: February 6, 2018
    Assignee: SAMSUNG DISPLAY CO. LTD.
    Inventors: Seung Ki Song, Joon Hyeong Kim, Sung Hwan Bae, Seung Hee Oh
  • Patent number: 9817275
    Abstract: A display device includes: a first substrate on which a display area and a non-display area which is outside the display area are defined; and a dam pattern disposed on at least one side of the display area and in the non-display area. The dam pattern includes a first dam pattern defining a first stem portion thereof which lengthwise extends in a first direction, and a first branch portion which extends from the first stem portion, and a second dam pattern defining a second stem portion thereof which lengthwise extends in the first direction, and a second branch portion which extends from the second stem portion and is spaced from and faces the first branch portion.
    Type: Grant
    Filed: May 9, 2016
    Date of Patent: November 14, 2017
    Assignee: SAMSUNG DISPLAY CO. LTD.
    Inventors: Seung Hee Oh, Joon Hyeong Kim, Sung Hwan Bae, Seung Ki Song, Chung Hyuk Lee
  • Publication number: 20170235168
    Abstract: A display device includes a first substrate, on which a display region and a non-display region disposed outside the display region are defined; a first dam pattern and a second dam pattern, which are disposed on the first substrate in the non-display region. The first dam pattern includes a first stem section extending in a predetermined direction, and a first branch section and a second branch section extending to diverge from the first stem section, and the second dam pattern includes a second stem section disposed parallel to the first stem section, and a third branch section extending to diverge from the second stem section and facing the second branch section.
    Type: Application
    Filed: December 8, 2016
    Publication date: August 17, 2017
    Inventors: Seung Ki SONG, Joon Hyeong KIM, Sung Hwan BAE, Seung Hee OH
  • Publication number: 20170123281
    Abstract: A display device according to an exemplary embodiment of the present invention includes a flexible first substrate including a display area, and a non-display area around the display area, a first piezoelectric material layer—at one side of the first substrate, an intermediate electrode layer contacting the first piezoelectric material layer, a piezoelectric material layer driver coupled to the intermediate electrode layer, and configured to apply a driving voltage to the intermediate electrode layer to form an electric field at the first piezoelectric material layer, a thin film transistor at one side of the first substrate, and a pixel electrode connected to the thin film transistor.
    Type: Application
    Filed: June 22, 2016
    Publication date: May 4, 2017
    Inventors: Sang-Myoung LEE, Woong Kwon KIM, Bum Ki BAEK, Seung Ki SONG, Kang-Young LEE, Seong Jun HWANG
  • Publication number: 20170123244
    Abstract: A display device includes: a first substrate on which a display area and a non-display area which is outside the display area are defined; and a dam pattern disposed on at least one side of the display area and in the non-display area. The dam pattern includes a first dam pattern defining a first stem portion thereof which lengthwise extends in a first direction, and a first branch portion which extends from the first stem portion, and a second dam pattern defining a second stem portion thereof which lengthwise extends in the first direction, and a second branch portion which extends from the second stem portion and is spaced from and faces the first branch portion.
    Type: Application
    Filed: May 9, 2016
    Publication date: May 4, 2017
    Inventors: Seung Hee OH, Joon Hyeong KIM, Sung Hwan BAE, Seung Ki SONG, Chung Hyuk LEE
  • Patent number: 9625780
    Abstract: A liquid crystal display according to an exemplary embodiment of the present invention includes: a first substrate, a plurality of signal lines positioned on the first substrate, a pixel electrode connected to the signal lines, and a contact hole exposing a portion of the signal line, wherein the pixel electrode includes a cross-shaped stem, a plurality of branch electrodes extending from the cross-shaped stem, and an edge stem connecting the plurality of branch electrodes at an edge of the pixel electrode, and the edge stem of the pixel electrode adjacent to the contact hole being removed.
    Type: Grant
    Filed: December 5, 2014
    Date of Patent: April 18, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Kang-Young Lee, Hong Min Yoon, Ho Jun Lee, Youn Hak Jeong, Seung Ki Song, Doo Hwan You, Sung-Jin Lee, Kyung-Suk Jung
  • Patent number: 9535301
    Abstract: A liquid crystal display is presented that includes: an auxiliary electrode protruding from a gate line; a third gate electrode protruding from the gate line; a first source electrode and a second source electrode connected to a data line and overlapping the first gate electrode and the second gate electrode, respectively; a first drain electrode overlapping the first gate electrode and the auxiliary electrode; a second drain electrode overlapping the second gate electrode; a third source electrode overlapping the third gate electrode; a third drain electrode overlapping the third gate electrode and connected to a storage electrode line; first and second subpixel electrodes connected to the first and second drain electrodes, respectively, wherein a connection between the first drain electrode and the first subpixel electrode and a connection between the second drain electrode and the second subpixel electrode are adjacent to each other.
    Type: Grant
    Filed: October 5, 2015
    Date of Patent: January 3, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sung-Hwan Bae, Seung Ki Song, Young-Min Jung
  • Publication number: 20160195788
    Abstract: A liquid crystal display is presented that includes: an auxiliary electrode protruding from a gate line; a third gate electrode protruding from the gate line; a first source electrode and a second source electrode connected to a data line and overlapping the first gate electrode and the second gate electrode, respectively; a first drain electrode overlapping the first gate electrode and the auxiliary electrode; a second drain electrode overlapping the second gate electrode; a third source electrode overlapping the third gate electrode; a third drain electrode overlapping the third gate electrode and connected to a storage electrode line; first and second subpixel electrodes connected to the first and second drain electrodes, respectively, wherein a connection between the first drain electrode and the first subpixel electrode and a connection between the second drain electrode and the second subpixel electrode are adjacent to each other.
    Type: Application
    Filed: October 5, 2015
    Publication date: July 7, 2016
    Inventors: Sung-Hwan BAE, Seung Ki SONG, Young-Min JUNG
  • Publication number: 20150168751
    Abstract: A liquid crystal display according to an exemplary embodiment of the present invention includes: a first substrate, a plurality of signal lines positioned on the first substrate, a pixel electrode connected to the signal lines, and a contact hole exposing a portion of the signal line, wherein the pixel electrode includes a cross-shaped stem, a plurality of branch electrodes extending from the cross-shaped stem, and an edge stem connecting the plurality of branch electrodes at an edge of the pixel electrode, and the edge stem of the pixel electrode adjacent to the contact hole being removed.
    Type: Application
    Filed: December 5, 2014
    Publication date: June 18, 2015
    Inventors: Kang-Young LEE, Hong Min YOON, Ho Jun LEE, Youn Hak JEONG, Seung Ki SONG, Doo Hwan YOU, Sung-Jin LEE, Kyung-Suk JUNG