Patents by Inventor Si-Joon Song

Si-Joon 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).

  • Publication number: 20240341138
    Abstract: A display device includes: a substrate comprising an open portion; a pad portion on the substrate and exposed through the open portion; a fanout line integrally formed with the pad portion; a data line electrically connected to the fanout line; a flexible film under the substrate and comprising a lead electrode inserted into the open portion of the substrate to directly contact the pad portion; and a contact portion covering a lower surface of the lead electrode and a lower surface of the pad portion to electrically connect the lead electrode and the pad portion.
    Type: Application
    Filed: November 16, 2023
    Publication date: October 10, 2024
    Inventors: Seung Min LEE, Dong Jo KIM, Young Ji KIM, Hyun KIM, Si Joon SONG, Je Won YOO
  • Patent number: 12096668
    Abstract: A display device includes: a first substrate in which a display area and a non-display area disposed outside the display area are defined; a second substrate facing the first substrate; and a cell seal disposed on the non-display area, where the cell seal includes a bonding filament connecting the first substrate and the second substrate to each other.
    Type: Grant
    Filed: September 28, 2023
    Date of Patent: September 17, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Woo Suk Seo, Sang Woo Ha, Sung Chul Kim, Jung Hyun Kim, Si Joon Song, Jun Ho Song, Bong Hyun You
  • Publication number: 20240284723
    Abstract: A display device includes a display panel. The display panel includes a pixel, an encapsulation layer, and a connection electrode connecting a signal line and a pad electrode. The connection electrode is connected to the pad electrode via a first contact area positioned in a non-display area. A first contact hole is defined penetrating the second synthetic resin layer in the first contact area, a plurality of insulating layers is disposed in the first contact hole, and a second contact hole is defined inside the first contact hole in a plan view, penetrates the insulating layers, and exposes the pad electrode. The first contact hole has a width greater than a width of the second contact hole in the plan view.
    Type: Application
    Filed: December 6, 2023
    Publication date: August 22, 2024
    Inventors: DONGHYUN LEE, YOUN-WOONG KANG, SEOKHYUN NAM, SI JOON SONG, JAEHAK LEE
  • Publication number: 20240244905
    Abstract: A display device includes a first substrate; a thin film transistor disposed on an upper surface of the first substrate; a plurality of pad electrodes disposed under a lower surface of the first substrate; a second substrate disposed under the lower surface of the first substrate and defining an opening therein exposing the plurality of pad electrodes; a circuit board attached onto the plurality of pad electrodes exposed through the opening of the second substrate; and a plurality of conductive ink patterns surrounding at least a side surface of the circuit board and being in contact with at least one of the plurality of pad electrodes, where lower surfaces of the plurality of conductive ink patterns each have a shape having a concave central portion.
    Type: Application
    Filed: December 26, 2023
    Publication date: July 18, 2024
    Inventors: Jae Hak LEE, Si Joon SONG
  • Publication number: 20240237491
    Abstract: A display device includes a display panel. The display panel includes a pixel, an encapsulation layer, and a connection electrode connecting a signal line and a pad electrode. The encapsulation layer includes an outer region in which a first inorganic encapsulation layer and the second inorganic encapsulation layer are in contact, and an inner region in which an organic encapsulation layer is disposed. A first connection electrode overlaps the outer region.
    Type: Application
    Filed: January 2, 2024
    Publication date: July 11, 2024
    Inventors: DONGHYUN LEE, YOUN-WOONG KANG, SEOKHYUN NAM, SI JOON SONG, SANGHYUCK YOON
  • Publication number: 20240194847
    Abstract: A display device includes a first substrate having a flexibility, a pad electrode disposed on the first substrate, a driving member including connection wires extending in a first direction and electrically connected to the pad electrode and a flexible film connected to the connection wires, and connection electrodes disposed between the pad electrode and the connection wires and arranged to define a plurality of rows extending in a second direction intersecting the first direction in a plan view.
    Type: Application
    Filed: October 16, 2023
    Publication date: June 13, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: SI JOON SONG, DONGHYUN LEE, YOUN-WOONG KANG, MINSANG KOO, MISUN KIM, SEOKHYUN NAM, JAEHAK LEE
  • Patent number: 12004405
    Abstract: A display device may include a display panel including a first substrate, a second substrate on the first substrate, and a light-emitting device between the first substrate and the second substrate, an input sensing portion including a sensing electrode on the second substrate and a first pad connected to the sensing electrode, a first circuit film near a side surface of the display panel adjacent to the first pad, the first circuit film including a first contact pad spaced from the first pad, a first conductive layer on the first pad, the first conductive layer being extended to the first contact pad to electrically connect the first pad to the first contact pad, and a protection layer on the first conductive layer.
    Type: Grant
    Filed: November 23, 2022
    Date of Patent: June 4, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Donghyun Lee, Si Joon Song
  • Patent number: 11882663
    Abstract: A method of manufacturing a display device includes providing a display layer including a light-emitting element, providing a base resin on the display layer, providing a chassis part by using a chassis providing unit including an electromagnet, providing a resin part by transforming a shape of the base resin, and separating the chassis providing unit from the display layer.
    Type: Grant
    Filed: August 22, 2022
    Date of Patent: January 23, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jun Young Lee, Youn Woong Kang, Min Sang Koo, Si Joon Song, Dong Hyun Lee, Jae Hak Lee
  • Publication number: 20240023395
    Abstract: A display device includes: a first substrate in which a display area and a non-display area disposed outside the display area are defined; a second substrate facing the first substrate; and a cell seal disposed on the non-display area, where the cell seal includes a bonding filament connecting the first substrate and the second substrate to each other.
    Type: Application
    Filed: September 28, 2023
    Publication date: January 18, 2024
    Inventors: Woo Suk SEO, Sang Woo HA, Sung Chul KIM, Jung Hyun KIM, Si Joon SONG, Jun Ho SONG, Bong Hyun YOU
  • Patent number: 11877483
    Abstract: A display device includes a display module including a first base substrate and a pad on a top surface of the first base substrate; a circuit film coupled to a lateral surface of the first base substrate and including a contact pad spaced apart from the pad; and a conductive member on the top surface of the first base substrate and in contact with the pad and the contact pad.
    Type: Grant
    Filed: February 26, 2021
    Date of Patent: January 16, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Donghyun Lee, Si Joon Song, Eui Jeong Kang
  • Patent number: 11800760
    Abstract: A display device includes: a first substrate in which a display area and a non-display area disposed outside the display area are defined; a second substrate facing the first substrate; and a cell seal disposed on the non-display area, where the cell seal includes a bonding filament connecting the first substrate and the second substrate to each other.
    Type: Grant
    Filed: August 31, 2022
    Date of Patent: October 24, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Woo Suk Seo, Sang Woo Ha, Sung Chul Kim, Jung Hyun Kim, Si Joon Song, Jun Ho Song, Bong Hyun You
  • Patent number: 11770966
    Abstract: A method of manufacturing a display device includes: providing a first substrate, a second substrate, and a plurality of connection lines, wherein the first substrate has a base substrate, wherein the second substrate faces the first substrate, and wherein the plurality of connection lines are disposed between the base substrate and the second substrate; grinding a side surface of the base substrate, a side surface of the second substrate, and side surfaces of the plurality of connection lines; and simultaneously transferring a conductive film and laser-curing the conductive film, wherein the conductive film is transferred to the ground side surface of the base substrate, the ground side surface of the second substrate, and the ground side surfaces of the plurality of connection lines.
    Type: Grant
    Filed: September 29, 2022
    Date of Patent: September 26, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Eui Jeong Kang, Si Joon Song, Byoung Yong Kim, Dae Hyuk Im
  • Publication number: 20230299247
    Abstract: A display device includes: a display layer on a substrate, the display layer including a light emitting element; a reflective structure on the display layer; a resin part on the display layer; a cover part on the resin part; and a driving circuit board, at least a portion of the driving circuit board being on a side of the display layer. The reflective structure includes a reflective surface facing the at least the portion of the driving circuit board.
    Type: Application
    Filed: November 22, 2022
    Publication date: September 21, 2023
    Inventors: Dong Hyun LEE, Si Joon SONG
  • Publication number: 20230292564
    Abstract: A display panel includes a base layer including a first region, and a second region which is adjacent to the first region, a pixel disposed on the first region of the base layer, a line electrically connected to the pixel and extending from the first region to the second region, a pad electrically connected to the line, at which an electrical signal is input to the display panel from outside thereof and disposed under a top surface of the base layer, and a test circuit on the base layer, in the second region, the test circuit being spaced apart from the first region and further from the first region than the pad.
    Type: Application
    Filed: February 3, 2023
    Publication date: September 14, 2023
    Inventors: DONGHYUN LEE, SI JOON SONG, SANGHYUCK YOON, JAEHAK LEE
  • Publication number: 20230268475
    Abstract: A method for manufacturing a display device includes providing a display layer including a light emitting element; providing a first coupling layer on the display layer; providing a chassis module including a chassis, a second coupling layer, and a chip-on-film; moving the chassis module; and disposing the chassis module on the first coupling layer.
    Type: Application
    Filed: November 28, 2022
    Publication date: August 24, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Jun Young LEE, Si Joon SONG, Youn Woong KANG
  • Publication number: 20230189560
    Abstract: A display device has a display area with a plurality of light emitting areas and a non-light emitting area between the light emitting areas and a non-display area around a periphery of the display area. The display device includes: a base substrate having a first surface and an opposite second surface; a light emitting element in each of the light emitting areas on the first surface; a light blocking pattern in the non-light emitting area and in a light blocking area of the non-display area; a printed circuit film attached to a pad area of the non-display area on the first surface; and a light blocking layer on the light blocking pattern and the printed circuit film. The pad area is nearer to an end of the base substrate than the light blocking area is, and the light blocking layer includes a black resin and overlaps the light blocking pattern.
    Type: Application
    Filed: December 12, 2022
    Publication date: June 15, 2023
    Inventors: Si Joon SONG, Youn Woong KANG, Min Sang KOO, Dong Hyun LEE, Jae Hak LEE, Jun Young LEE
  • Patent number: 11644919
    Abstract: A display device includes a display panel including display pads, display connection pads disposed on a side surface of the display panel and connected to the display pads, a touch member including touch pads disposed on a display surface perpendicular to the side surface of the display panel, and touch connection pads overlapping a top surface of the touch member and the side surface of the display panel and connected to the touch pads. The side surface of the display panel includes a first area overlapping the display connection pads, a second area overlapping the touch connection pads, and a third area which does not overlap the display connection pads and does not overlap the touch connection pads. The first area, the second area, and the third area are located on a same plane.
    Type: Grant
    Filed: July 14, 2022
    Date of Patent: May 9, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Eui Jeong Kang, Sang Hyuck Yoon, Seung Soo Ryu, Jeong Jin Park, Si Joon Song
  • Publication number: 20230088708
    Abstract: A display device may include a display panel including a first substrate, a second substrate on the first substrate, and a light-emitting device between the first substrate and the second substrate, an input sensing portion including a sensing electrode on the second substrate and a first pad connected to the sensing electrode, a first circuit film near a side surface of the display panel adjacent to the first pad, the first circuit film including a first contact pad spaced from the first pad, a first conductive layer on the first pad, the first conductive layer being extended to the first contact pad to electrically connect the first pad to the first contact pad, and a protection layer on the first conductive layer.
    Type: Application
    Filed: November 23, 2022
    Publication date: March 23, 2023
    Inventors: DONGHYUN LEE, SI JOON SONG
  • Publication number: 20230058776
    Abstract: A display device includes a display substrate including a display area and a non-display area, a film substrate at least partially overlapping the non-display area of the display substrate, a driving chip located the film substrate, a film layer at a side surface of the display substrate, an adhesive layer between the film layer and a first surface of the film substrate, and a resin layer covering a second surface of the film substrate and a portion of an upper surface of the display substrate, wherein a portion of the resin layer and a portion of the film substrate are bent to the side surface of the display substrate.
    Type: Application
    Filed: June 10, 2022
    Publication date: February 23, 2023
    Inventors: Jun Young LEE, Si Joon SONG
  • Publication number: 20230015414
    Abstract: A method of manufacturing a display device includes: providing a first substrate, a second substrate, and a plurality of connection lines, wherein the first substrate has a base substrate, wherein the second substrate faces the first substrate, and wherein the plurality of connection lines are disposed between the base substrate and the second substrate; grinding a side surface of the base substrate, a side surface of the second substrate, and side surfaces of the plurality of connection lines; and simultaneously transferring a conductive film and laser-curing the conductive film, wherein the conductive film is transferred to the ground side surface of the base substrate, the ground side surface of the second substrate, and the ground side surfaces of the plurality of connection lines.
    Type: Application
    Filed: September 29, 2022
    Publication date: January 19, 2023
    Inventors: Eui Jeong KANG, Si Joon Song, Byoung Yong Kim, Dae Hyuk IM