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).

  • Patent number: 11469292
    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: June 30, 2021
    Date of Patent: October 11, 2022
    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: 11409387
    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: August 16, 2021
    Date of Patent: August 9, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Eui Jeong Kang, Sang Hyuck Yoon, Seung Soo Ryu, Jeong Jin Park, Si Joon Song
  • Patent number: 11367854
    Abstract: Provided are a display device and a method of manufacturing a display device. The 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 which faces the first substrate and comprises an area recessed in a thickness direction and a contact area disposed outside the recessed area; and a cell seal which bonds the first substrate and the second substrate together, wherein the cell seal comprises a bonding filament which is disposed between the contact area and the non-display area to connect the contact area and the first substrate and a frit seal which is disposed between the recessed area and the non-display area.
    Type: Grant
    Filed: December 27, 2018
    Date of Patent: June 21, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Woo Suk Seo, Eui Jeong Kang, Yong Hoon Kwon, Jung Hyun Kim, Si Joon Song
  • Publication number: 20220115449
    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: June 30, 2021
    Publication date: April 14, 2022
    Inventors: DONGHYUN LEE, SI JOON SONG
  • Publication number: 20220107697
    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: Application
    Filed: August 16, 2021
    Publication date: April 7, 2022
    Applicant: Samsung Display Co., LTD.
    Inventors: Eui Jeong KANG, Sang Hyuck YOON, Seung Soo RYU, Jeong Jin PARK, Si Joon SONG
  • Publication number: 20210359072
    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: Application
    Filed: February 26, 2021
    Publication date: November 18, 2021
    Inventors: DONGHYUN LEE, SI JOON SONG, EUI JEONG KANG
  • Publication number: 20210336195
    Abstract: Provided are a display device and a method of manufacturing a display device. The 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 which faces the first substrate and comprises an area recessed in a thickness direction and a contact area disposed outside the recessed area; and a cell seal which bonds the first substrate and the second substrate together, wherein the cell seal comprises a bonding filament which is disposed between the contact area and the non-display area to connect the contact area and the first substrate and a frit seal which is disposed between the recessed area and the non-display area.
    Type: Application
    Filed: December 27, 2018
    Publication date: October 28, 2021
    Inventors: WOO SUK SEO, EUI JEONG KANG, YONG HOON KWON, JUNG HYUN KIM, SI JOON SONG
  • Publication number: 20210327999
    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: June 30, 2021
    Publication date: October 21, 2021
    Inventors: Woo Suk SEO, Sang Woo HA, Sung Chul KIM, Jung Hyun KIM, Si Joon SONG, Jun Ho SONG, Bong Hyun YOU
  • Patent number: 11106068
    Abstract: A method of manufacturing a display device includes fixing a display panel to a stage, attaching a printed circuit board to a first side surface of the fixed display panel, and irradiating the first side surface of the display panel with light from a first lighting and irradiating a second side surface of the display panel opposite the first side surface of the display panel with light from a second lighting to check alignment of the printed circuit board.
    Type: Grant
    Filed: June 10, 2020
    Date of Patent: August 31, 2021
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Si Joon Song, Eui Jeong Kang, Byoung Yong Kim, Dae Hyuk Im, Young Min Park
  • Patent number: 11075259
    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: July 8, 2020
    Date of Patent: July 27, 2021
    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: 11035999
    Abstract: A backlight unit includes a light guide plate; a wavelength conversion member disposed on a surface of the light guide plate; and a housing which houses the wavelength conversion member and is fused to the light guide plate.
    Type: Grant
    Filed: April 21, 2020
    Date of Patent: June 15, 2021
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Woo Suk Seo, Kwang Wook Choi, Yong Hoon Kwon, Sung Chul Kim, Seok Hyun Nam, Si Joon Song
  • Publication number: 20210103178
    Abstract: A method of manufacturing a display device includes fixing a display panel to a stage, attaching a printed circuit board to a first side surface of the fixed display panel, and irradiating the first side surface of the display panel with light from a first lighting and irradiating a second side surface of the display panel opposite the first side surface of the display panel with light from a second lighting to check alignment of the printed circuit board.
    Type: Application
    Filed: June 10, 2020
    Publication date: April 8, 2021
    Inventors: Si Joon SONG, Eui Jeong KANG, Byoung Yong KIM, Dae Hyuk IM, Young Min PARK
  • Publication number: 20210066674
    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: June 8, 2020
    Publication date: March 4, 2021
    Inventors: Eui Jeong KANG, Si Joon SONG, Byoung Yong IM, Dae Hyuk KIM
  • Publication number: 20210063792
    Abstract: A display device includes a display panel including a side surface; on the side surface of the display panel: a pad through which an electrical signal is provided to the display panel from outside thereof; and an auxiliary layer in a same layer as the pad and spaced apart from the pad along a thickness direction of the display panel; and a circuit member facing the side surface of the display panel and coupled to both the pad and the auxiliary layer.
    Type: Application
    Filed: August 24, 2020
    Publication date: March 4, 2021
    Inventors: Young-Min PARK, JeongJin PARK, Si joon SONG, Sanghyuck YOON
  • Patent number: 10845647
    Abstract: A display device includes a backlight unit and a display panel disposed above the backlight unit, where the backlight unit includes a light guide plate, a housing which is disposed at one side of the light guide plate and accommodates a wavelength converting member, and a flexible glass film which covers one side of the housing, and a first laser welding part is disposed between the flexible glass film and the housing.
    Type: Grant
    Filed: July 23, 2018
    Date of Patent: November 24, 2020
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Woo Suk Seo, Sung Chul Kim, Won Jin Kim, Jung Hyun Kim, Seok Hyun Nam, Si Joon Song, Kwang Wook Choi
  • Publication number: 20200335574
    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: July 8, 2020
    Publication date: October 22, 2020
    Inventors: Woo Suk SEO, Sang Woo HA, Sung Chul KIM, Jung Hyun KIM, Si Joon SONG, Jun Ho SONG, Bong Hyun YOU
  • Patent number: 10773492
    Abstract: A multi-stack joined body includes a first transparent member, a second transparent member disposed on the first transparent member, and an intermediate layer interposed between the first transparent member and the second transparent member, where a joining region in which a physical boundary is not provided between the first transparent member and the intermediate layer and between the second transparent member and the intermediate layer is provided across the first transparent member, the intermediate layer, and the second transparent member.
    Type: Grant
    Filed: July 20, 2018
    Date of Patent: September 15, 2020
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Si Joon Song, Eui Jeong Kang, Yong Hoon Kwon, Won Jin Kim, Jung Hyun Kim, Woo Suk Seo, Young Hye Son, Sang Woo Ha
  • Patent number: 10741630
    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 20, 2018
    Date of Patent: August 11, 2020
    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: 20200249392
    Abstract: A backlight unit includes a light guide plate; a wavelength conversion member disposed on a surface of the light guide plate; and a housing which houses the wavelength conversion member and is fused to the light guide plate.
    Type: Application
    Filed: April 21, 2020
    Publication date: August 6, 2020
    Inventors: Woo Suk SEO, Kwang Wook CHOI, Yong Hoon KWON, Sung Chul KIM, Seok Hyun NAM, Si Joon SONG
  • Patent number: 10663647
    Abstract: A backlight unit includes a light guide plate; a wavelength conversion member disposed on a surface of the light guide plate; and a housing which houses the wavelength conversion member and is fused to the light guide plate.
    Type: Grant
    Filed: November 10, 2017
    Date of Patent: May 26, 2020
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Woo Suk Seo, Kwang Wook Choi, Yong Hoon Kwon, Sung Chul Kim, Seok Hyun Nam, Si Joon Song