Patents by Inventor Seok-Je Seong

Seok-Je Seong 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: 20210280140
    Abstract: A display device includes a substrate, a first active pattern, a first gate electrode, a second active pattern, a second gate electrode, a first connecting pattern, and a second connecting pattern. The first connecting pattern is disposed on the second active pattern and is electrically connected to the first gate electrode, and the second connecting pattern is disposed on the first connecting pattern and is electrically connected to the first connecting pattern and the second active pattern.
    Type: Application
    Filed: March 5, 2021
    Publication date: September 9, 2021
    Inventors: Ji Seon LEE, Jin Sung AN, Seok Je SEONG, Seong Jun LEE, Se Wan SON
  • Publication number: 20210265449
    Abstract: A display device includes a first semiconductor layer disposed on a substrate; a first insulating layer disposed on the first semiconductor layer; a scan line disposed on the first insulating layer; a second insulating layer on the scan line; an inverted scan line on the second insulating layer; a third insulating layer disposed on the inverted scan line; a second semiconductor layer disposed on the third insulating layer; a fourth insulating layer disposed on the second semiconductor layer; an initializing voltage line disposed on the fourth insulating layer and overlapping the scan line; a first transistor including a channel disposed in the first semiconductor layer and receiving a gate signal through the scan line; and a second transistor including a channel disposed in the second semiconductor layer and receiving a gate signal through the inverted scan line.
    Type: Application
    Filed: December 2, 2020
    Publication date: August 26, 2021
    Applicant: Samsung Display Co., LTD.
    Inventors: Se Wan SON, Moo Soon KO, Kyung Hyun BAEK, Seok Je SEONG, Jae Hyun LEE, Jeong-Soo LEE, Ji Seon LEE, Yoon-Jong CHO
  • Publication number: 20210265579
    Abstract: A display device includes a supporting substrate including a polymeric material, base substrate disposed on an upper surface of the supporting substrate, a pixel array disposed in a display area of the base substrate, a transfer wiring disposed in a bending area of the base substrate and electrically connected to the pixel array, and an organic filling portion disposed under the transfer wiring in the bending area. The base substrate includes an organic film including a polymeric material, and an inorganic barrier film overlapping the organic film and extending outwardly from an edge of the organic film. The organic filling portion contacts the organic film of the base substrate.
    Type: Application
    Filed: January 6, 2021
    Publication date: August 26, 2021
    Applicant: Samsung Display Co., LTD.
    Inventors: Wang Woo LEE, Sung Ho KIM, Hyeon Sik KIM, Joon Hyoung PARK, Seok Je SEONG, Jin Sung AN, Jin Seok OH, Min Woo WOO, Ji Seon LEE, Pil Suk LEE, Yun Sik JOO
  • Publication number: 20210265442
    Abstract: A display device includes a polycrystalline semiconductor including a channel and electrodes of a driving transistor; a gate electrode of the driving transistor on the channel of the driving transistor; a first storage electrode on the gate electrode of the driving transistor; a light blocking layer of a first transistor and a light blocking layer of a second transistor; an oxide semiconductor including a channel and electrodes of the first transistor, and a channel and electrodes of the second transistor; a gate electrode of the first transistor on the channel of the first transistor; and a gate electrode of the second transistor on the channel of the second transistor. The light blocking layer of the first transistor and the first storage electrode are on a same layer, and the light blocking layer of the second transistor and the gate electrode of the driving transistor are on a same layer.
    Type: Application
    Filed: August 19, 2020
    Publication date: August 26, 2021
    Applicant: Samsung Display Co., LTD.
    Inventors: Yoon-Jong CHO, Seok Je SEONG, Seong Jun LEE
  • Publication number: 20210257430
    Abstract: An organic light-emitting display device comprises a first thin-film transistor disposed on a substrate; and a second thin-film transistor disposed on the substrate and spaced apart from the first thin-film transistor. The first thin-film transistor comprises a first semiconductor layer, a first conductive layer disposed on the first semiconductor layer and that overlaps the first semiconductor layer, and a first insulating layer disposed between the first semiconductor layer and the first conductive layer. The second thin-film transistor comprises a second semiconductor layer, and a second conductive layer disposed on the second semiconductor layer and that overlaps the second semiconductor layer.
    Type: Application
    Filed: May 4, 2021
    Publication date: August 19, 2021
    Inventors: WOO HO JEONG, SE MYUNG KW0N, YOON HO KIM, SEOK JE SEONG, JOON HOO CHOI
  • Patent number: 11048351
    Abstract: A display device may include a display part, a substrate, a first spacer, a second spacer, a first touch electrode, and a second touch electrode. The display part may emit, transmit, and/or reflect light. The substrate may overlap the display part and may receive a touch. The first spacer and the second spacer may be formed of a spacer material and may be positioned between the display part and the substrate to maintain a distance between the display part and the substrate. No intervening spacer analogous to the first spacer or the second spacer may be positioned between the first spacer and the second spacer. The first touch electrode may be positioned between the first spacer and the second spacer in a plan view of the display device. The second touch electrode may intersect the first touch electrode in the plan view of the display device.
    Type: Grant
    Filed: December 9, 2019
    Date of Patent: June 29, 2021
    Inventor: Seok Je Seong
  • Patent number: 10998393
    Abstract: An organic fight-emitting display device comprises a first thin-film transistor disposed on a substrate; and a second thin-film transistor disposed on the substrate and spaced apart from the first thin-film transistor. The first thin-film transistor comprises a first semiconductor layer, a first conductive layer disposed on the first semiconductor layer and that overlaps the first semiconductor layer, and a first insulating layer disposed between the first semiconductor layer and the first conductive layer. The second thin-film transistor comprises a second semiconductor layer, and a second conductive layer disposed on the second semiconductor layer and that overlaps the second semiconductor layer.
    Type: Grant
    Filed: March 18, 2020
    Date of Patent: May 4, 2021
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Woo Ho Jeong, Se Myung Kwon, Yoon Ho Kim, Seok Je Seong, Joon Hoo Choi
  • Publication number: 20210097930
    Abstract: A display device includes: a pixel unit including pixels connected to first scan lines, second scan lines, and data lines; a scan driver for supplying a first scan signal to the pixels through the first scan lines at a first frequency and supplying a second scan signal to the pixels through the second scan lines at a second frequency different from the first frequency in a first mode; a first signal supply for supplying an inspection signal to the pixels through at least one of the data lines in response to the first scan signal in a first period of the first mode; and a second signal for supply supplying a bias signal to the pixels through the data lines in response to the first scan signal in a second period of the first mode.
    Type: Application
    Filed: September 18, 2020
    Publication date: April 1, 2021
    Inventors: Jin Sung AN, Seok Je SEONG, Seong Jun LEE, Jae Hyun LEE, Yoon Jong CHO
  • Publication number: 20210074793
    Abstract: A display panel includes two or more gate layers including a plurality of gate patterns extending in a first direction and one or more source-drain layers including a plurality of source-drain patterns extending in a second direction crossing the first direction. The gate patterns of the two or more gate layers are curved or bent along a hole surrounding area corresponding to a periphery of a hole in an active area. The source-drain patterns of the one or more source-drain layers are curved or bent along the hole surrounding area. The gate patterns of at least one of the two or more gate layers overlap the source-drain patterns of at least one of the one or more source-drain layers in a thickness direction of the display panel in the hole surrounding area.
    Type: Application
    Filed: April 9, 2020
    Publication date: March 11, 2021
    Inventors: Kyunghyun BAEK, Seok Je SEONG, Hyeonsik KIM, Yoonjee SHIN, Jae Hyun LEE, Woo Ho JEONG, Yoon-Jong CHO
  • Publication number: 20200257394
    Abstract: A display device includes a first substrate, a second substrate, a transistor, a display element, a first touch electrode, a second touch electrode, a spacer, and a light reflector. The second substrate overlaps the first substrate. The transistor is positioned between the first substrate and the second substrate. The display element is electrically connected to the transistor. The first touch electrode contacts the second substrate. The second touch electrode contacts the second substrate and is insulated from the first touch electrode. The spacer overlaps the first touch electrode and is positioned between the first touch electrode and the first substrate. The light reflector overlaps the second touch electrode, is positioned between the second touch electrode and the first substrate, and is spaced from the spacer. A distance between the light reflector and the second touch electrode is greater than a distance between the spacer and the first touch electrode.
    Type: Application
    Filed: April 24, 2020
    Publication date: August 13, 2020
    Inventor: Seok Je SEONG
  • Publication number: 20200219954
    Abstract: An organic fight-emitting display device comprises a first thin-film transistor disposed on a substrate; and a second thin-film transistor disposed on the substrate and spaced apart from the first thin-film transistor. The first thin-film transistor comprises a first semiconductor layer, a first conductive layer disposed on the first semiconductor layer and that overlaps the first semiconductor layer, and a first insulating layer disposed between the first semiconductor layer and the first conductive layer. The second thin-film transistor comprises a second semiconductor layer, and a second conductive layer disposed on the second semiconductor layer and that overlaps the second semiconductor layer.
    Type: Application
    Filed: March 18, 2020
    Publication date: July 9, 2020
    Inventors: Woo Ho JEONG, Se Myung KWON, Yoon Ho KIM, Seok Je SEONG, Joon Hoo CHOI
  • Patent number: 10635209
    Abstract: A display device includes a first substrate, a second substrate, a transistor, a display element, a first touch electrode, a second touch electrode, a spacer, and a light reflector. The second substrate overlaps the first substrate. The transistor is positioned between the first substrate and the second substrate. The display element is electrically connected to the transistor. The first touch electrode contacts the second substrate. The second touch electrode contacts the second substrate and is insulated from the first touch electrode. The spacer overlaps the first touch electrode and is positioned between the first touch electrode and the first substrate. The light reflector overlaps the second touch electrode, is positioned between the second touch electrode and the first substrate, and is spaced from the spacer. A distance between the light reflector and the second touch electrode is greater than a distance between the spacer and the first touch electrode.
    Type: Grant
    Filed: January 18, 2017
    Date of Patent: April 28, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventor: Seok Je Seong
  • Publication number: 20200117306
    Abstract: A display device may include a display part, a substrate, a first spacer, a second spacer, a first touch electrode, and a second touch electrode. The display part may emit, transmit, and/or reflect light. The substrate may overlap the display part and may receive a touch. The first spacer and the second spacer may be formed of a spacer material and may be positioned between the display part and the substrate to maintain a distance between the display part and the substrate. No intervening spacer analogous to the first spacer or the second spacer may be positioned between the first spacer and the second spacer. The first touch electrode may be positioned between the first spacer and the second spacer in a plan view of the display device. The second touch electrode may intersect the first touch electrode in the plan view of the display device.
    Type: Application
    Filed: December 9, 2019
    Publication date: April 16, 2020
    Inventor: Seok Je SEONG
  • Patent number: 10622430
    Abstract: An organic light-emitting display device comprises a first thin-film transistor disposed on a substrate; and a second thin-film transistor disposed on the substrate and spaced apart from the first thin-film transistor. The first thin-film transistor comprises a first semiconductor layer, a first conductive layer disposed on the first semiconductor layer and that overlaps the first semiconductor layer, and a first insulating layer disposed between the first semiconductor layer and the first conductive layer. The second thin-film transistor comprises a second semiconductor layer, and a second conductive layer disposed on the second semiconductor layer and that overlaps the second semiconductor layer.
    Type: Grant
    Filed: February 7, 2019
    Date of Patent: April 14, 2020
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Woo Ho Jeong, Se Myung Kwon, Yoon Ho Kim, Seok Je Seong, Joon Hoo Choi
  • Publication number: 20200066765
    Abstract: A display device including a first active pattern including a silicon semiconductor, a first insulation layer covering the first active pattern, a first gate electrode disposed on the first insulation layer, a second insulation layer covering the first gate electrode, a gate wiring pattern disposed on the second insulation layer and including a lower layer and an upper layer, the lower layer including titanium or titanium alloy, the upper layer including molybdenum or molybdenum alloy, a third insulation layer covering the gate wiring pattern, and a second active pattern disposed on the third insulation layer and comprising an oxide semiconductor.
    Type: Application
    Filed: June 10, 2019
    Publication date: February 27, 2020
    Inventors: Yoon-Jong CHO, Semyung KWON, Ji Yong PARK, Seok Je SEONG
  • Publication number: 20190378886
    Abstract: An organic light-emitting display device comprises a first thin-film transistor disposed on a substrate; and a second thin-film transistor disposed on the substrate and spaced apart from the first thin-film transistor. The first thin-film transistor comprises a first semiconductor layer, a first conductive layer disposed on the first semiconductor layer and that overlaps the first semiconductor layer, and a first insulating layer disposed between the first semiconductor layer and the first conductive layer. The second thin-film transistor comprises a second semiconductor layer, and a second conductive layer disposed on the second semiconductor layer and that overlaps the second semiconductor layer.
    Type: Application
    Filed: February 7, 2019
    Publication date: December 12, 2019
    Inventors: Woo Ho Jeong, Se Myung Kwon, Yoon Ho Kim, Seok Je Seong, Joon Hoo Choi
  • Patent number: 10503293
    Abstract: A display device may include a display part, a substrate, a first spacer, a second spacer, a first touch electrode, and a second touch electrode. The display part may emit, transmit, and/or reflect light. The substrate may overlap the display part and may receive a touch. The first spacer and the second spacer may be formed of a spacer material and may be positioned between the display part and the substrate to maintain a distance between the display part and the substrate. No intervening spacer analogous to the first spacer or the second spacer may be positioned between the first spacer and the second spacer. The first touch electrode may be positioned between the first spacer and the second spacer in a plan view of the display device. The second touch electrode may intersect the first touch electrode in the plan view of the display device.
    Type: Grant
    Filed: December 19, 2016
    Date of Patent: December 10, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventor: Seok Je Seong
  • Patent number: 10203576
    Abstract: A display substrate includes a display area corresponding to a plurality of pixels, a peripheral area surrounding the display area, a thin film transistor for driving a corresponding one of the pixels, a gate line electrically coupled to the thin film transistor, a data line crossing the gate line and electrically coupled to the thin film transistor, a pixel electrode electrically coupled to the thin film transistor, and a common electrode overlapping the pixel electrode and having a first opening overlapping a first pixel of the pixels, and a second opening overlapping a second pixel of the pixels adjacent the first pixel, wherein the first opening and the second opening extend in different directions, and wherein the common electrode is continuous and overlaps the first and second pixels.
    Type: Grant
    Filed: October 24, 2016
    Date of Patent: February 12, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Yong-Je Jeon, Jin-Suk Park, Seok-Je Seong, Sang-Woo Park
  • Publication number: 20170205959
    Abstract: A display device includes a first substrate, a second substrate, a transistor, a display element, a first touch electrode, a second touch electrode, a spacer, and a light reflector. The second substrate overlaps the first substrate. The transistor is positioned between the first substrate and the second substrate. The display element is electrically connected to the transistor. The first touch electrode contacts the second substrate. The second touch electrode contacts the second substrate and is insulated from the first touch electrode. The spacer overlaps the first touch electrode and is positioned between the first touch electrode and the first substrate. The light reflector overlaps the second touch electrode, is positioned between the second touch electrode and the first substrate, and is spaced from the spacer. A distance between the light reflector and the second touch electrode is greater than a distance between the spacer and the first touch electrode.
    Type: Application
    Filed: January 18, 2017
    Publication date: July 20, 2017
    Inventor: Seok Je SEONG
  • Publication number: 20170185203
    Abstract: A display device may include a display part, a substrate, a first spacer, a second spacer, a first touch electrode, and a second touch electrode. The display part may emit, transmit, and/or reflect light. The substrate may overlap the display part and may receive a touch. The first spacer and the second spacer may be formed of a spacer material and may be positioned between the display part and the substrate to maintain a distance between the display part and the substrate. No intervening spacer analogous to the first spacer or the second spacer may be positioned between the first spacer and the second spacer. The first touch electrode may be positioned between the first spacer and the second spacer in a plan view of the display device. The second touch electrode may intersect the first touch electrode in the plan view of the display device.
    Type: Application
    Filed: December 19, 2016
    Publication date: June 29, 2017
    Inventor: Seok Je SEONG