Patents by Inventor Hyuck Yoon

Hyuck Yoon 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: 20250100280
    Abstract: An apparatus for manufacturing display devices includes: a stage; and a head unit disposed on the stage and including a nozzle unit. The head unit further includes a first coating portion covering a bottom surface of the head unit and at least a part of an inner surface of the nozzle unit, and where a thickness of at least a part of the first coating portion becomes narrower toward a top of the first coating portion.
    Type: Application
    Filed: June 4, 2024
    Publication date: March 27, 2025
    Inventors: Byeong Jun LEE, Jae Sik KIM, Jung Han SEO, Woo Yong SUNG, Kwan Hyuck YOON, Seung Ho YOON, Hye Min LEE, Seung Gun CHAE
  • Publication number: 20250056983
    Abstract: A display device includes: a first substrate, a barrier film, and a second substrate; a thin-film transistor layer, an emission material layer, an encapsulation layer and a touch detecting unit stacked on the second substrate; and a pad area in a non-display area and comprising pads connected to a driving substrate and facing the first substrate, the pads comprising: a pad contact hole formed by etching the second substrate and the barrier film; a first inorganic film and a pad electrode stacked on an inner circumferential surface of the pad contact hole; and a rear contact hole etched through a portion of the first substrate, and a pad bonded to the rear contact hole, with a middle hole connecting the pad contact hole with the rear contact hole, and the pad of the driving substrate is electrically connected to the pad electrode through a lower conductive ink.
    Type: Application
    Filed: March 11, 2024
    Publication date: February 13, 2025
    Inventors: Dong Hyun LEE, Jae Hak LEE, Si Joon SONG, Sang Hyuck YOON
  • Publication number: 20240206280
    Abstract: The present disclosure relates to a display device and a method for manufacturing the same. A display device, according to an embodiment, includes: a substrate; a thin film transistor on the substrate; a first electrode connected to the thin film transistor; a light emitting layer on the first electrode; and a second electrode on the light emitting layer. The second electrode includes a metal material and a graphene material that are mixed.
    Type: Application
    Filed: November 27, 2023
    Publication date: June 20, 2024
    Inventors: Seung Hun KIM, Jeong Seok LEE, WOOCHEOL PARK, Seung Yong SONG, Hee Jun YANG, Kwan Hyuck YOON, CHANGHEE LEE
  • Patent number: 12010883
    Abstract: A display device includes: a first layer including a pixel array disposed on a base substrate, a side terminal disposed on the base substrate, and a transfer wiring electrically connected to the side terminal and the pixel array; a second layer coupled with the first layer; a seal disposed between the first layer and the second layer and surrounding the pixel array; a filler, spaced apart from the seal, overlapping at least a portion of the side terminal and filling a space between the first layer and the second layer; and a conductive connection pad disposed on a side surface of the first layer and contacting the side terminal.
    Type: Grant
    Filed: July 20, 2020
    Date of Patent: June 11, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seung-Soo Ryu, Sang Hyuck Yoon, Byoungyong Kim
  • Patent number: 11883319
    Abstract: Provided is a mandibular advancement device including: a driving unit including an intraoral device; a main body configured to generate a driving force for driving the driving unit; and a connection unit configured to connect the driving unit and the main body to transmit the driving force generated by the main body to the driving unit, wherein the driving unit includes a driving case having an empty space therein, a coupling unit having fixed thereto the intraoral device and coupled to a front of the driving case, and a rear cover coupled to a rear of the driving case and accommodating a piston therein, the intraoral device includes a first frame and a second frame located to overlap each other, a first seating portion covering a portion of the first frame located in an oral cavity of a user, a second seating portion covering a portion of the second frame located in the oral cavity of the user, and a fixing unit coupled to the first frame and the second frame, the first frame is coupled to the fixing unit to
    Type: Grant
    Filed: October 26, 2021
    Date of Patent: January 30, 2024
    Assignee: OUaR Lab, Inc.
    Inventors: Jae Gun Lee, Won Hyuck Yoon
  • Publication number: 20230337364
    Abstract: A method of fabricating a printed circuit film including the steps of preparing a base film, and a plurality of lead wires disposed on the base film, the plurality of lead wires spaced apart from each other in a first direction and extending in a second direction intersecting the first direction, and forming a bonding member including a conductive member disposed to overlap a central portion of each of the plurality of lead wires, a first non-conductive member disposed to overlap a first portion of the plurality of lead wires in the second direction, and a second non-conductive member disposed to overlap a second portion of the plurality of lead wires in the second direction.
    Type: Application
    Filed: June 22, 2023
    Publication date: October 19, 2023
    Inventors: Dong Hyun LEE, Seung Soo RYU, Sang Hyuck YOON
  • Patent number: 11737215
    Abstract: A printed circuit film includes: a base film including a first film portion extending in a first direction, a second film portion extending in the first direction, and a third film portion extending in the first direction; a plurality of lead wires extending in the second direction and disposed on the first, second, and third film portions, the plurality of lead wires being spaced apart from each other in the first direction; and a bonding member including: a conductive member disposed to overlap the plurality of lead wires on the first film portion; a first non-conductive member disposed to overlap the plurality of lead wires and the second film portion; and a second non-conductive member disposed to overlap the plurality of lead wires and the third film portion, wherein the conductive member is disposed between the first non-conductive member and the second non-conductive member in the second direction.
    Type: Grant
    Filed: March 10, 2021
    Date of Patent: August 22, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Dong Hyun Lee, Seung Soo Ryu, Sang Hyuck Yoon
  • Patent number: 11685995
    Abstract: The present invention is in the field of processes for producing flexible organic-inorganic laminates as well as barrier films comprising flexible organic-inorganic laminates by atomic layer deposition. In particular the present invention relates to a process for producing a laminate comprising more than once the sequence comprising: (a) depositing an inorganic layer by performing 4 to 150 cycles of an atomic layer deposition process, and (b) depositing an organic layer comprising sulfur by a molecular layer deposition process.
    Type: Grant
    Filed: May 7, 2015
    Date of Patent: June 27, 2023
    Assignee: BASF COATINGS GMBH
    Inventors: Maraike Ahlf, Felix Eickemeyer, Daniel Loeffler, Stephan Klotz, Juergen Frank, Myung Mo Sung, Kwan Hyuck Yoon
  • Publication number: 20230157103
    Abstract: A display device includes: a substrate including a first display area, a second display area including a light-transmitting part, and a third display area between the first and second display areas; a first subpixel including a first TFT on the first display area and a first light-emitting element on and electrically connected to the first TFT; a second subpixel including a second TFT on the third display area and a second light-emitting element, which is on the second display area and does not overlap with the second TFT in a plan view; a thin-film encapsulation layer on the first and second subpixels,; and a first transparent conductive layer between the second TFT and the second light-emitting element to electrically connect the second TFT and the second light-emitting element. The thin-film encapsulation layer has a refractive index of about 1.5 to about 1.7.
    Type: Application
    Filed: September 14, 2022
    Publication date: May 18, 2023
    Inventors: Jeong Seok LEE, Woo Cheol PARK, Kwan Hyuck YOON, Hye Kyun LEE
  • Publication number: 20230143994
    Abstract: A display device includes a first substrate including a first contact hole, fan-out lines in a first metal layer, a second substrate on the first metal layer and including a second contact hole, connection lines in a second metal layer and into the second contact hole connected to the fan-out lines, a thin film transistor in an active layer and a third metal layer on the second metal layer, and a flexible film on a surface of the first substrate and into the first contact hole connected to the fan-out lines. An etching angle of the first contact hole between a top surface of the first substrate and an inner surface of the first contact hole is less than an etching angle of the second contact hole between top surfaces of the fan-out lines and an inner surface of the second contact hole.
    Type: Application
    Filed: July 1, 2022
    Publication date: May 11, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Soo Youn KIM, Seung Hun KIM, Seung Yong SONG, Hee Jun YANG, Kwan Hyuck YOON, Seung Ho YOON, Moon Won CHANG, Se Hoon JEONG
  • 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: 20230133488
    Abstract: A display device includes a substrate including a display area and a non-display area surrounding the display area, a plurality of pixels on the substrate in the display area, a first encapsulation layer on the substrate to cover the pixels and including an inorganic material, a second encapsulation layer on the first encapsulation layer and including an organic material, and a third encapsulation layer on the second encapsulation layer and including an inorganic material. An edge of the second encapsulation layer is located in the non-display area, edges of the first encapsulation layer and the third encapsulation layer are located more to an outside than the edge of the second encapsulation layer is. The first encapsulation layer includes a first area and a second area located more to the outside than the first area and having a surface roughness smaller than a surface roughness of the first area.
    Type: Application
    Filed: October 7, 2022
    Publication date: May 4, 2023
    Inventors: Jin Ho HYUN, Kwan Hyuck YOON, Hye Min LEE
  • Publication number: 20230125589
    Abstract: Provided is a mandibular advancement device including: a driving unit including an intraoral device; a main body configured to generate a driving force for driving the driving unit; and a connection unit configured to connect the driving unit and the main body to transmit the driving force generated by the main body to the driving unit, wherein the driving unit includes a driving case having an empty space therein, a coupling unit having fixed thereto the intraoral device and coupled to a front of the driving case, and a rear cover coupled to a rear of the driving case and accommodating a piston therein, the intraoral device includes a first frame and a second frame located to overlap each other, a first seating portion covering a portion of the first frame located in an oral cavity of a user, a second seating portion covering a portion of the second frame located in the oral cavity of the user, and a fixing unit coupled to the first frame and the second frame, the first frame is coupled to the fixing unit to
    Type: Application
    Filed: October 26, 2021
    Publication date: April 27, 2023
    Inventors: Jae Gun LEE, Won Hyuck YOON
  • Publication number: 20230043912
    Abstract: The present disclosure relates to a display device, and a display device according to an embodiment includes a substrate, a transistor disposed on the substrate, a light emitting element connected to the transistor, an encapsulation layer disposed on the light emitting element, a sensing electrode disposed on the encapsulation layer, a first insulating layer disposed on the sensing electrode and including an opening, a second insulating layer disposed on the first insulating layer, and a third insulating layer disposed on the second insulating layer, wherein a refractive index of the third insulating layer is higher than that of the second insulating layer.
    Type: Application
    Filed: April 13, 2022
    Publication date: February 9, 2023
    Inventors: Jeong Seok LEE, Oh June KWON, Kwan Hyuck YOON, Hye Kyun LEE
  • Patent number: 11527603
    Abstract: A display device includes a pixel array disposed on a base substrate, a side terminal electrically connected to the pixel array, a connection pad including a first side surface contacting a side surface of the side terminal, and a driving device bonding to a second side surface of the connection pad, where the second side surface is opposite to the first side surface. The side terminal includes a resistance-reducing layer and an upper conductive layer, the resistance-reducing layer includes a first conductive material, the upper conductive layer is disposed on the resistance-reducing layer and includes a second conductive material having an oxidation resistance greater than the first conductive material. A portion of the upper conductive layer is disposed between the connection pad and the resistance-reducing layer such that the resistance-reducing layer is spaced apart from the connection pad.
    Type: Grant
    Filed: December 1, 2020
    Date of Patent: December 13, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Donghyun Lee, Eui Jeong Kang, Byoungyong Kim, Seung-Soo Ryu, Sanghyeon Song, Sang Hyuck Yoon
  • Publication number: 20220350436
    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: July 14, 2022
    Publication date: November 3, 2022
    Applicant: Samsung Display Co., LTD.
    Inventors: Eui Jeong KANG, Sang Hyuck YOON, Seung Soo RYU, Jeong Jin PARK, Si Joon SONG
  • 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
  • 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: 20210385950
    Abstract: A printed circuit film includes: a base film including a first film portion extending in a first direction, a second film portion extending in the first direction, and a third film portion extending in the first direction; a plurality of lead wires extending in the second direction and disposed on the first, second, and third film portions, the plurality of lead wires being spaced apart from each other in the first direction; and a bonding member including: a conductive member disposed to overlap the plurality of lead wires on the first film portion; a first non-conductive member disposed to overlap the plurality of lead wires and the second film portion; and a second non-conductive member disposed to overlap the plurality of lead wires and the third film portion, wherein the conductive member is disposed between the first non-conductive member and the second non-conductive member in the second direction.
    Type: Application
    Filed: March 10, 2021
    Publication date: December 9, 2021
    Inventors: Dong Hyun LEE, Seung Soo RYU, Sang Hyuck YOON
  • Publication number: 20210193789
    Abstract: A display device includes a pixel array disposed on a base substrate, a side terminal electrically connected to the pixel array, a connection pad including a first side surface contacting a side surface of the side terminal, and a driving device bonding to a second side surface of the connection pad, where the second side surface is opposite to the first side surface. The side terminal includes a resistance-reducing layer and an upper conductive layer, the resistance-reducing layer includes a first conductive material, the upper conductive layer is disposed on the resistance-reducing layer and includes a second conductive material having an oxidation resistance greater than the first conductive material. A portion of the upper conductive layer is disposed between the connection pad and the resistance-reducing layer such that the resistance-reducing layer is spaced apart from the connection pad.
    Type: Application
    Filed: December 1, 2020
    Publication date: June 24, 2021
    Inventors: Donghyun LEE, Eui Jeong KANG, Byoungyong KIM, Seung-Soo RYU, Sanghyeon SONG, Sang Hyuck YOON