Patents by Inventor Seok-Hyun Nam

Seok-Hyun Nam 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: 20240076242
    Abstract: A multilayer ceramic capacitor includes: a ceramic body in which dielectric layers and first and second internal electrodes are alternately stacked; and first and second external electrodes formed on an outer surface of the ceramic body and electrically connected to the first and second internal electrodes, respectively. In a microstructure of the dielectric layer, dielectric grains are divided by a dielectric grain size into sections each having an interval of 50 nm, respectively, a fraction of the dielectric grains in each of the sections within a range of 50 nm to 450 nm is within a range of 0.025 to 0.20, and a thickness of the dielectric layer is 0.8 ?m or less.
    Type: Application
    Filed: November 6, 2023
    Publication date: March 7, 2024
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Seok Hyun YOON, Jung Deok PARK, Chan Hee NAM, Dong Hun KIM
  • Publication number: 20240020631
    Abstract: A cable asset management system comprises: a manufacturer control part for managing data generated in a cable manufacturing process; a distributor control part for managing data generated by the manufacturer control part and data generated in a cable distributing process and a cable constructing process; a user control part for managing data generated by the manufacturer control part and the distributor control part and data generated in a constructed cable; a cable which has a pattern corresponding to a binary code printed on the surface of an outer sheath layer thereof and at which a sensor part for sensing the state of a cable is disposed; and a management server for storing data generated by the manufacturer control part, the distributor control part, and the user control part, and data sensed by the sensor, and generating data about the inventory and lifespan of a cable on the basis of the stored data.
    Type: Application
    Filed: October 5, 2021
    Publication date: January 18, 2024
    Inventors: Jung Ji KWON, Jung Nyun KIM, Seok Hyun NAM, Hun Chul YANG
  • Patent number: 11816520
    Abstract: A cable comprises: a cable core; and a cable sheath layer formed on the outside of the cable core, wherein the cable sheath layer has, on the outer surface thereof, a pattern corresponding to a binary code. A recognition rate is improved, and a problem of the productivity of the cable being reduced may be prevented by adjusting the widths of the pattern, corresponding to the binary code printed on the cable, in the vertical direction and the horizontal direction, and a plurality of patterns corresponding to the binary code printed on the cable are provided to prevent, even when the cable is buried in the ground or contacts a facility and a pattern corresponding to some binary patterns is not exposed, a pattern corresponding to the other binary patterns from being exposed and unrecognizable.
    Type: Grant
    Filed: July 9, 2020
    Date of Patent: November 14, 2023
    Assignee: LS CABLE & SYSTEM LTD.
    Inventors: Jung Ji Kwon, Young Ho Kim, Jung Nyun Kim, Seok Hyun Nam, Won Young Kim, Seon U. Bang
  • Publication number: 20230282650
    Abstract: A display device comprises a substrate comprising a first contact hole, a barrier insulating layer disposed on the substrate and comprising a second contact hole, a fan-out line disposed in a first metal layer on the barrier insulating layer and comprising a pad part inserted into the second contact hole, a display layer disposed on the fan-out line, and a flexible film disposed below the substrate and having a lead electrode which is inserted into the first contact hole and bonded to the pad part. The pad part comprises a first base, a first protrusion integral with the first base and protruding from the first base, and a second protrusion protruding from the first protrusion.
    Type: Application
    Filed: October 26, 2022
    Publication date: September 7, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Dae Hwan JANG, Seok Hyun NAM, Jin Ho CHO
  • Publication number: 20230275114
    Abstract: A display device includes a first barrier insulating layer including a first contact hole, a first metal layer disposed on the first barrier insulating layer, the first metal layer including a protruding part inserted in the first contact hole to protrude from below the first barrier insulating layer, and a recessed part formed in the first contact hole, a substrate disposed on the first metal layer and including a second contact hole, a second metal layer disposed on the substrate and inserted in the second contact hole to be connected to the first metal layer, a thin-film transistor including an active layer and a third metal layer overlapping the active layer, and a flexible film disposed below the first barrier insulating layer and including a lead electrode electrically connected to the protruding part of the first metal layer.
    Type: Application
    Filed: October 18, 2022
    Publication date: August 31, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Dae Hwan JANG, Seok Hyun NAM, Jin Ho Cho
  • Publication number: 20230005961
    Abstract: A display device includes a first base layer including a first opening; a first barrier layer located on a surface of the first base layer, and including a second opening; and a pad electrode located on the first barrier layer and overlapping the second opening in a plan view. At least one first groove is formed at a surface of the first barrier layer, a second groove is formed at a surface of the pad electrode, and the first opening exposes the at least one first groove and the second groove.
    Type: Application
    Filed: March 11, 2022
    Publication date: January 5, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Dae Hwan JANG, Seok Hyun NAM, Jin Ho CHO
  • Patent number: 11497149
    Abstract: A display device includes a first heat dissipation member disposed on a display panel, and an air generator disposed on the first heat dissipation member, wherein the air generator includes an air blower, and an air flow path disposed at a side of the air blower and extending in a first direction. The air blower includes a body defining an inner space of the air blower, a first diaphragm and a second diaphragm disposed in the inner space of the body and facing each other, a first magnet disposed on a surface of the first diaphragm, and a second magnet disposed on a surface of the second diaphragm, and an air discharge hole of the body disposed between the first diaphragm and the second diaphragm, the air discharge hole opened toward the air path, and at least one of the first magnet and the second magnet is an electromagnet.
    Type: Grant
    Filed: April 5, 2021
    Date of Patent: November 8, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Dae Hwan Jang, Yi Joon Ahn, Seok Hyun Nam, Haeng Won Park
  • Publication number: 20220328724
    Abstract: A display device includes a first substrate including a first contact hole, a pad part on an upper surface of the first substrate and defining a second contact hole corresponding to the first contact hole, a bump connection electrode on the first substrate and extended into the second contact hole, a display layer on the pad part and the bump connection electrode, a flexible film on a lower surface of the first substrate and including a lead electrode adjacent to the first contact hole, and a bump electrode electrically connecting the lead electrode and the bump connection electrode to each other.
    Type: Application
    Filed: February 3, 2022
    Publication date: October 13, 2022
    Inventors: Dae Hwan JANG, Seok Hyun NAM, Jin Ho CHO
  • Patent number: 11444146
    Abstract: A display device includes: a display panel including a pixel array, a side terminal including a side surface which is exposed to outside the display panel, and a transfer wiring electrically connecting the side terminal and the pixel array to each other; and a side pad which is conductive and through which an electrical signal is provided to the side terminal from outside the display panel, the side pad contacting the display panel at the side surface of the side terminal which is exposed to outside the display panel. An end of the transfer wiring is spaced apart from the side surface of the side terminal which is exposed to outside the display panel.
    Type: Grant
    Filed: June 23, 2020
    Date of Patent: September 13, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Byoungyong Kim, Seok-Hyun Nam
  • Publication number: 20220277181
    Abstract: A cable comprises: a cable core; and a cable sheath layer formed on the outside of the cable core, wherein the cable sheath layer has, on the outer surface thereof, a pattern corresponding to a binary code. A recognition rate is improved, and a problem of the productivity of the cable being reduced may be prevented by adjusting the widths of the pattern, corresponding to the binary code printed on the cable, in the vertical direction and the horizontal direction, and a plurality of patterns corresponding to the binary code printed on the cable are provided to prevent, even when the cable is buried in the ground or contacts a facility and a pattern corresponding to some binary patterns is not exposed, a pattern corresponding to the other binary patterns from being exposed and unrecognizable.
    Type: Application
    Filed: July 9, 2020
    Publication date: September 1, 2022
    Inventors: Jung Ji KWON, Young Ho KIM, Jung Nyun KIM, Seok Hyun NAM, Won Young KIM, Seon U. BANG
  • Patent number: 11315464
    Abstract: The present invention relates to a display device. Specifically, a display device according to an embodiment of the present invention includes pixels and a data driver, wherein each of the pixels includes a first light-emitting diode aligned in a first direction; a first pixel circuit for driving the first light-emitting diode; a second light-emitting diode aligned in a second direction; and a second pixel circuit for driving the second light-emitting diode, and wherein the data driver supplies a first data signal to the first pixel circuit, and supplies a second data signal to the second pixel circuit during one frame period.
    Type: Grant
    Filed: November 3, 2020
    Date of Patent: April 26, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Haeng Won Park, Chan Jae Park, Seok Hyun Nam, Jin Ho Cho
  • Publication number: 20210392796
    Abstract: A display device includes a first heat dissipation member disposed on a display panel, and an air generator disposed on the first heat dissipation member, wherein the air generator includes an air blower, and an air flow path disposed at a side of the air blower and extending in a first direction. The air blower includes a body defining an inner space of the air blower, a first diaphragm and a second diaphragm disposed in the inner space of the body and facing each other, a first magnet disposed on a surface of the first diaphragm, and a second magnet disposed on a surface of the second diaphragm, and an air discharge hole of the body disposed between the first diaphragm and the second diaphragm, the air discharge hole opened toward the air path, and at least one of the first magnet and the second magnet is an electromagnet.
    Type: Application
    Filed: April 5, 2021
    Publication date: December 16, 2021
    Applicant: Samsung Display Co., LTD.
    Inventors: Dae Hwan JANG, Yi Joon AHN, Seok Hyun NAM, Haeng Won PARK
  • Publication number: 20210319736
    Abstract: The present invention relates to a display device. Specifically, a display device according to an embodiment of the present invention includes pixels and a data driver, wherein each of the pixels includes a first light-emitting diode aligned in a first direction; a first pixel circuit for driving the first light-emitting diode; a second light-emitting diode aligned in a second direction; and a second pixel circuit for driving the second light-emitting diode, and wherein the data driver supplies a first data signal to the first pixel circuit, and supplies a second data signal to the second pixel circuit during one frame period.
    Type: Application
    Filed: November 3, 2020
    Publication date: October 14, 2021
    Inventors: HAENG WON PARK, Chan Jae Park, Seok Hyun Nam, Jin Ho Cho
  • 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
  • Patent number: 10971691
    Abstract: A display device comprises: a light emitting array including a plurality of light emitting elements on a substrate and an insulating pattern disposed between the light emitting elements; a color conversion array including a plurality of sub-color conversion parts corresponding to the respective light emitting elements; and a printed circuit board having a first contact electrode connected to each of the light emitting elements, the printed circuit board driving the light emitting elements, wherein the plurality of sub-color conversion parts include first to third sub-color conversion parts that convert the light provided from corresponding light emitting elements into lights of first to third colors and emitting the converted lights, wherein each of the plurality of light emitting elements is electrically insulated from an adjacent light emitting elements.
    Type: Grant
    Filed: December 24, 2018
    Date of Patent: April 6, 2021
    Inventors: Sang Chul Byun, Hyuk Hwan Kim, Seok Hyun Nam
  • Publication number: 20200411630
    Abstract: A display device includes: a display panel including a pixel array, a side terminal including a side surface which is exposed to outside the display panel, and a transfer wiring electrically connecting the side terminal and the pixel array to each other; and a side pad which is conductive and through which an electrical signal is provided to the side terminal from outside the display panel, the side pad contacting the display panel at the side surface of the side terminal which is exposed to outside the display panel. An end of the transfer wiring is spaced apart from the side surface of the side terminal which is exposed to outside the display panel.
    Type: Application
    Filed: June 23, 2020
    Publication date: December 31, 2020
    Inventors: Byoungyong KIM, Seok-Hyun NAM
  • Patent number: 10859873
    Abstract: A display device includes a display panel, and a backlight unit which provides first light to the display panel, the first light being a combination of light having a first peak wavelength and light having a second peak wavelength. The display panel includes a wavelength conversion layer which converts a peak wavelength of the first light. The backlight unit includes laser diodes emitting the light having the second peak wavelength, and where the wavelength conversion layer includes quantum dots or phosphor.
    Type: Grant
    Filed: March 12, 2018
    Date of Patent: December 8, 2020
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Eui Jeong Kang, Young Chun Kim, Seok Hyun Nam
  • 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: 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