Patents by Inventor ILGOO YOUN

ILGOO YOUN 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: 11469293
    Abstract: A display device including: a substrate including a display area, a peripheral area, and a pad area; a first main voltage line in the peripheral area, and a first connector extending from the first main voltage line to the pad area; and a second main voltage line in the peripheral area, and a second connector extending from the second main voltage line to the pad area, wherein each of the first connector and the second connector includes a first and second layer overlapping each other with a first insulating layer therebetween, the first insulating layer is in the display area and the peripheral area, the peripheral area includes an open area exposing the first and second connector and surrounding the display area, and the first insulating layer includes slits between the first and second connector and extending from an end of the first insulating layer toward the display area.
    Type: Grant
    Filed: March 22, 2021
    Date of Patent: October 11, 2022
    Inventors: Ilgoo Youn, Jaewon Kim, Hyunae Park, Hyungjun Park, Seungwoo Sung, Junyong An, Nuree Um, Youngsoo Yoon, Jieun Lee, Seunghan Jo
  • Publication number: 20220302179
    Abstract: A display apparatus includes a substrate, a display unit, a wire structure, and a first power supply structure. The substrate includes a display area, a first non-display area neighboring the display area, a second non-display area, and a bending area between the first non-display area and the second non-display area. The display unit is on the display area. The wire structure is on the first non-display area, the bending area, and the second non-display area and includes a first wire set and a second wire set overlapping the bending area and spaced from each other. The first power supply structure includes a first conductive line and a second conductive line on the first non-display area and the second non-display area, respectively, and includes a connection line connecting the first conductive line to the second conductive line and positioned between the first wire set and the second wire set.
    Type: Application
    Filed: June 3, 2022
    Publication date: September 22, 2022
    Inventors: Hyungjun Park, Jaewon Kim, Seungwoo Sung, Junyong An, Youngsoo Yoon, Ilgoo Youn, Jieun Lee, Yunkyeong In, Donghyeon Jang, Junyoung Jo
  • Publication number: 20220283616
    Abstract: A display apparatus includes a display unit having a display area and a non-display area, a first driver in the non-display area, a second driver in the non-display area and space apart from the first driver, a bending portion connected to the display unit, and a connector connected to the bending portion, wherein a first wire part connected to the first driver and a second wire part connected to the second driver are disposed in the non-display area, and the first wire part and the second wire part are connected to each other via a connection wire part.
    Type: Application
    Filed: May 27, 2022
    Publication date: September 8, 2022
    Applicant: Samsung Display Co., Ltd.
    Inventors: Minhee CHOI, Minchae KWAK, Byungsun KIM, Ilgoo YOUN, Jieun LEE, Seunghan JO, Junyoung JO
  • Patent number: 11393893
    Abstract: A display device includes: a plurality of pixels arranged in a display area that has a non-quadrangular shape; and a plurality of driving circuits arranged in a peripheral area outside the display area and connected to the plurality of pixels, wherein a plurality of sub-driving circuits included in each of the plurality of driving circuits are distributed in a line in the peripheral area.
    Type: Grant
    Filed: June 18, 2020
    Date of Patent: July 19, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Junyoung Jo, Byungsun Kim, Minhee Choi, Minchae Kwak, Ilgoo Youn, Jieun Lee, Seunghan Jo
  • Publication number: 20220216274
    Abstract: A display panel includes a substrate including a first region, a second region, a non-display area that surrounds the first region and the second region, and a display area that surrounds the non-display area; a plurality of pixels arranged on the display area; a plurality of dummy pixels arranged on the non-display area and emitting no light; and a plurality of signal lines configured to electrically connect the plurality of pixels to the plurality of dummy pixels. Some of the plurality of dummy pixels are arranged between the first region and the second region.
    Type: Application
    Filed: March 21, 2022
    Publication date: July 7, 2022
    Inventors: Junyong An, Hyunae Park, Hyungjun Park, Seungwoo Sung, Youngsoo Yoon, Ilgoo Youn, Jieun Lee, Yunkyeong In, Donghyeon Jang, Junyoung Jo
  • Publication number: 20220181354
    Abstract: A display panel includes a first thin-film transistor (“TFT”) arranged in a display area of a substrate and including a first semiconductor layer including a silicon semiconductor, a second TFT connected to the first TFT and including a second semiconductor layer including an oxide semiconductor, a voltage line connected to the first TFT, and a shield layer arranged between the substrate and the first semiconductor layer, and including a pattern and a connection line, the pattern overlapping the first semiconductor layer, the connection line extending from the pattern, and a voltage that is a same as a voltage applied to the voltage line being applied to the shield layer.
    Type: Application
    Filed: August 10, 2021
    Publication date: June 9, 2022
    Inventors: Soyoung Lee, Jieun Lee, Minhee Choi, Sungho Kim, Jongryuk Park, Seokje Seong, Seungwoo Sung, Ilgoo Youn
  • Patent number: 11355526
    Abstract: A display apparatus includes a substrate, a display unit, a wire structure, and a first power supply structure. The substrate includes a display area, a first non-display area neighboring the display area, a second non-display area, and a bending area between the first non-display area and the second non-display area. The display unit is on the display area. The wire structure is on the first non-display area, the bending area, and the second non-display area and includes a first wire set and a second wire set overlapping the bending area and spaced from each other. The first power supply structure includes a first conductive line and a second conductive line on the first non-display area and the second non-display area, respectively, and includes a connection line connecting the first conductive line to the second conductive line and positioned between the first wire set and the second wire set.
    Type: Grant
    Filed: August 7, 2019
    Date of Patent: June 7, 2022
    Inventors: Hyungjun Park, Jaewon Kim, Seungwoo Sung, Junyong An, Youngsoo Yoon, Ilgoo Youn, Jieun Lee, Yunkyeong In, Donghyeon Jang, Junyoung Jo
  • Patent number: 11347283
    Abstract: A display apparatus includes a display unit having a display area and a non-display area, a first driver in the non-display area, a second driver in the non-display area and space apart from the first driver, a bending portion connected to the display unit, and a connector connected to the bending portion, wherein a first wire part connected to the first driver and a second wire part connected to the second driver are disposed in the non-display area, and the first wire part and the second wire part are connected to each other via a connection wire part.
    Type: Grant
    Filed: July 24, 2020
    Date of Patent: May 31, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Minhee Choi, Minchae Kwak, Byungsun Kim, Ilgoo Youn, Jieun Lee, Seunghan Jo, Junyoung Jo
  • Publication number: 20220165811
    Abstract: A display panel may include a substrate, pixels, dummy pixels, and voltage lines. The substrate may include a first transmission region for light transmission and/or sound transmission, a non-display area surrounding the first transmission region, and a display area surrounding the non-display area. The pixels may be arranged on the display area and may emit light. The dummy pixels may be arranged on the non-display area, may include a first dummy pixel, and may emit no light. The voltage lines may transmit voltages to the pixels and the dummy pixels. The voltage lines may include a first voltage line and a second voltage line. The first voltage line may be spaced from the second voltage line, may be aligned with the second voltage line, and may overlap the first dummy pixel. The first transmission region may be positioned between the first voltage line and the second voltage line.
    Type: Application
    Filed: February 14, 2022
    Publication date: May 26, 2022
    Inventors: Youngsoo Yoon, Jaewon Kim, Hyunae Park, Hyungjun Park, Seungwoo Sung, Nuree Um, Ilgoo Youn, Jieun Lee, Donghyeon Jang, Seunghan Jo
  • Publication number: 20220109043
    Abstract: A display apparatus includes: a plurality of pixel circuits at a display area, the display area having a non-quadrangular shape; a first signal line extending on the display area in a first direction, and electrically connected to a first pixel circuit from among the plurality of pixel circuits; a first voltage line extending on the display area in the first direction; a first load compensation capacitor adjacent to an end portion of the first signal line and an end portion of the first voltage line; a test circuit outside the display area; an output line electrically connected to the test circuit; and a connection portion configured to electrically connect the output line, the first signal line, and an electrode of the first load compensation capacitor to each other.
    Type: Application
    Filed: December 16, 2021
    Publication date: April 7, 2022
    Inventors: Minchae Kwak, Ilgoo Youn, Byungsun Kim, Jieun Lee, Seunghan Jo, Junyoung Jo, Minhee Choi
  • Patent number: 11296267
    Abstract: A display device includes: a base layer including a first region in which a hole is defined, a second region surrounding the first region, and a third region surrounding the second region; a line part disposed on the second region and including first, second, third, and fourth lines disposed on different layers from each other; pixels disposed on the third region; first signal lines electrically connected to the pixels and arrayed along a first direction; and second signal lines electrically connected to the pixels and arrayed along a second direction, wherein one second signal line is electrically connected to the first line, another second signal line is electrically connected to the second line, one first signal line is electrically connected to the third line, and another first signal line is electrically connected to the fourth line.
    Type: Grant
    Filed: November 27, 2019
    Date of Patent: April 5, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Donghyeon Jang, Hyunae Park, Seungwoo Sung, Nuree Um, Young-soo Yoon, Ilgoo Youn, Ji-eun Lee, Yun-kyeong In, Seunghan Jo, Junyoung Jo
  • Publication number: 20220093713
    Abstract: Provided is a display apparatus including: a substrate in which a display element is arranged; a first thin film transistor arranged in the display area and including a first semiconductor layer including silicon and a first control electrode insulated from the first semiconductor layer; a first interlayer insulating layer covering the first control electrode; a second thin film transistor arranged on the first interlayer insulating layer and including a second semiconductor layer including an oxide semiconductor and a second control electrode insulated from the second semiconductor layer; a second interlayer insulating layer covering the second control electrode; a node connection line arranged on the second interlayer insulating layer and connected to the first control electrode via a first contact hole; a first planarization layer covering the node connection line; and a shielding electrode arranged on the first planarization layer to overlap the node connection line.
    Type: Application
    Filed: December 6, 2021
    Publication date: March 24, 2022
    Inventors: JIEUN LEE, MINCHAE KWAK, BYUNGSUN KIM, ILGOO YOUN, SEUNGHAN JO, JUNYOUNG JO, MINHEE CHOI
  • Patent number: 11282900
    Abstract: Provided is a display panel including a substrate, a plurality of pixels arranged on a display area of the substrate, a plurality of dummy pixels arranged on a non-display area of the substrate and emitting no light, and a plurality of signal lines configured to electrically connect the plurality of pixels to the plurality of dummy pixels, wherein some of the plurality of dummy pixels are arranged between a first region and a second region of the substrate. Accordingly, when static electricity is generated around the first region and/or the second region, the dummy pixels serves as a buffer to prevent a large voltage transmitted to the pixels to protect the display device.
    Type: Grant
    Filed: November 27, 2019
    Date of Patent: March 22, 2022
    Inventors: Junyong An, Hyunae Park, Hyungjun Park, Seungwoo Sung, Youngsoo Yoon, Ilgoo Youn, Jieun Lee, Yunkyeong In, Donghyeon Jang, Junyoung Jo
  • Patent number: 11251235
    Abstract: A display panel may include a substrate, pixels, dummy pixels, and voltage lines. The substrate may include a first transmission region for light transmission and/or sound transmission, a non-display area surrounding the first transmission region, and a display area surrounding the non-display area. The pixels may be arranged on the display area and may emit light. The dummy pixels may be arranged on the non-display area, may include a first dummy pixel, and may emit no light. The voltage lines may transmit voltages to the pixels and the dummy pixels. The voltage lines may include a first voltage line and a second voltage line. The first voltage line may be spaced from the second voltage line, may be aligned with the second voltage line, and may overlap the first dummy pixel. The first transmission region may be positioned between the first voltage line and the second voltage line.
    Type: Grant
    Filed: November 27, 2019
    Date of Patent: February 15, 2022
    Inventors: Youngsoo Yoon, Jaewon Kim, Hyunae Park, Hyungjun Park, Seungwoo Sung, Nuree Um, Ilgoo Youn, Jieun Lee, Donghyeon Jang, Seunghan Jo
  • Publication number: 20220037455
    Abstract: A display panel may include the following elements: a substrate including an opening area, a display area surrounding the opening area, and a first non-display area between the opening area and the display area; a data line positioned at a first side relative to the opening area; a first scan line; a second scan line; a first pixel connected to the data line and the first scan line; a second pixel connected to the data line and the second scan line; a first emission control line connected to the first pixel; a connecting section positioned on the first non-display area; a second emission control line connected to the second pixel and connected through the connecting section to the first emission control line; and an emission control driver configured to simultaneously provide emission control signals to the first emission control line and the second emission control line.
    Type: Application
    Filed: October 18, 2021
    Publication date: February 3, 2022
    Inventors: Hyunae Park, Jaewon Kim, Hyungjun Park, Junyong An, Nuree Um, Ilgoo Youn, Jieun Lee, Donghyeon Jang, Seunghan Jo, Junyoung Jo
  • Patent number: 11217653
    Abstract: A display apparatus includes: a plurality of pixel circuits at a display area, the display area having a non-quadrangular shape; a first signal line extending on the display area in a first direction, and electrically connected to a first pixel circuit from among the plurality of pixel circuits; a first voltage line extending on the display area in the first direction; a first load compensation capacitor adjacent to an end portion of the first signal line and an end portion of the first voltage line; a test circuit outside the display area; an output line electrically connected to the test circuit; and a connection portion configured to electrically connect the output line, the first signal line, and an electrode of the first load compensation capacitor to each other.
    Type: Grant
    Filed: June 10, 2020
    Date of Patent: January 4, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Minchae Kwak, Ilgoo Youn, Byungsun Kim, Jieun Lee, Seunghan Jo, Junyoung Jo, Minhee Choi
  • Patent number: 11195893
    Abstract: Provided is a display apparatus including: a substrate in which a display element is arranged; a first thin film transistor arranged in the display area and including a first semiconductor layer including silicon and a first control electrode insulated from the first semiconductor layer; a first interlayer insulating layer covering the first control electrode; a second thin film transistor arranged on the first interlayer insulating layer and including a second semiconductor layer including an oxide semiconductor and a second control electrode insulated from the second semiconductor layer; a second interlayer insulating layer covering the second control electrode; a node connection line arranged on the second interlayer insulating layer and connected to the first control electrode via a first contact hole; a first planarization layer covering the node connection line; and a shielding electrode arranged on the first planarization layer to overlap the node connection line.
    Type: Grant
    Filed: July 24, 2020
    Date of Patent: December 7, 2021
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jieun Lee, Minchae Kwak, Byungsun Kim, Ilgoo Youn, Seunghan Jo, Junyoung Jo, Minhee Choi
  • Publication number: 20210376039
    Abstract: A display device includes a fan-out portion including a first fan-out portion including first conductive lines, and a second fan-out portion including second conductive lines. The first conductive lines are apart from each other by a first pitch in a bending area of a substrate of the display device. The second conductive lines are apart from each other by a second pitch in the bending area.
    Type: Application
    Filed: January 28, 2021
    Publication date: December 2, 2021
    Applicant: Samsung Display Co., Ltd.
    Inventors: Junyoung JO, Ilgoo YOUN, Jieun LEE, Minhee CHOI
  • Patent number: 11152449
    Abstract: A display panel may include the following elements: a substrate including an opening area, a display area surrounding the opening area, and a first non-display area between the opening area and the display area; a data line positioned at a first side relative to the opening area; a first scan line; a second scan line; a first pixel connected to the data line and the first scan line; a second pixel connected to the data line and the second scan line; a first emission control line connected to the first pixel; a connecting section positioned on the first non-display area; a second emission control line connected to the second pixel and connected through the connecting section to the first emission control line; and an emission control driver configured to simultaneously provide emission control signals to the first emission control line and the second emission control line.
    Type: Grant
    Filed: November 26, 2019
    Date of Patent: October 19, 2021
    Inventors: Hyunae Park, Jaewon Kim, Hyungjun Park, Junyong An, Nuree Um, Ilgoo Youn, Jieun Lee, Donghyeon Jang, Seunghan Jo, Junyoung Jo
  • Patent number: 11101340
    Abstract: A display panel may include a first hole, a second hole, a display element, a switching element, a wire, and a conductive member. The second hole may be spaced from the first hole. The switching element may be electrically connected to the display element. The wire may bypass the first hole in a plan view of the display panel and may be electrically connected to the switching element. The conductive member may surround each of the first hole and the second hole in the plan view of the display panel, may have an opening between the first hole and the second hole in the plan view of the display panel, and may partially cover the wire. An edge portion of the conductive member may intersect the wire and may be positioned between the display element and the first hole in the plan view of the display panel.
    Type: Grant
    Filed: July 17, 2019
    Date of Patent: August 24, 2021
    Inventors: Seungwoo Sung, Hyungjun Park, Junyong An, Nuree Um, Youngsoo Yoon, Ilgoo Youn, Jieun Lee, Yunkyeong In, Seunghan Jo, Junyoung Jo