Patents by Inventor Min-Gwan Hyun

Min-Gwan Hyun 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: 11878332
    Abstract: A panel flattening assembly includes a first fixing assembly and a second fixing assembly respectively disposed at a first corner and a second corner adjacent to the first corner in a first direction on a rear surface of a display panel; a first supporting member disposed between the first fixing assembly and the second fixing assembly and spaced apart from the display panel; a first displacement adjusting member connected to the first fixing assembly and adjusting a distance between the first fixing assembly and a first end of the first supporting member by adjusting a displacement of the first fixing assembly; and a second displacement adjusting member connected to the second fixing assembly and adjusting a distance between the second fixing assembly and a second end of the first supporting member by adjusting a displacement of the second fixing assembly.
    Type: Grant
    Filed: May 4, 2022
    Date of Patent: January 23, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hyun Jin Maeng, Min Gwan Hyun, Man Soo Kim, Ju Hee Kim
  • Patent number: 11817021
    Abstract: A display device includes display panels; a frame supporting the display panels; a first magnetic body disposed on the frame; and a second magnetic body disposed on at least a part of the display panels, wherein the first magnetic body and the second magnetic body overlap each other in a direction parallel to a surface of the display panels and a direction perpendicular to the surface of the display panels.
    Type: Grant
    Filed: October 15, 2021
    Date of Patent: November 14, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Dong Jin Park, Seung Jae Kang, Sung-Jun Kim, Ha Sook Kim, Jeong Weon Seo, Min-Gwan Hyun
  • Publication number: 20230317893
    Abstract: A display device includes: a display panel including a light-emitting element on a top face of a substrate and an overcoat layer on the light-emitting element; a film member on the overcoat layer of the display panel; a conductive layer between the overcoat layer and the film member; a chassis member on a bottom face of the substrate of the display panel; and a sealing member covering a side face of the display panel. The sealing member electrically connects the conductive layer and the chassis member to each other.
    Type: Application
    Filed: January 26, 2023
    Publication date: October 5, 2023
    Inventors: Hyun Hyang KIM, Jeong Weon SEO, Da Hye KIM, Man Soo KIM, Min Gwan HYUN
  • Publication number: 20230038699
    Abstract: A panel flattening assembly includes a first fixing assembly and a second fixing assembly respectively disposed at a first corner and a second corner adjacent to the first corner in a first direction on a rear surface of a display panel; a first supporting member disposed between the first fixing assembly and the second fixing assembly and spaced apart from the display panel; a first displacement adjusting member connected to the first fixing assembly and adjusting a distance between the first fixing assembly and a first end of the first supporting member by adjusting a displacement of the first fixing assembly; and a second displacement adjusting member connected to the second fixing assembly and adjusting a distance between the second fixing assembly and a second end of the first supporting member by adjusting a displacement of the second fixing assembly.
    Type: Application
    Filed: May 4, 2022
    Publication date: February 9, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Hyun Jin MAENG, Min Gwan HYUN, Man Soo KIM, Ju Hee KIM
  • Publication number: 20230027254
    Abstract: A display device including: a substrate having a display area and a non-display area extending around the display area, the display area having emission areas and a light blocking area; a thin film transistor layer on the substrate and including thin film transistors; a light emitting element layer on the thin film transistor layer and including light emitting elements; a wavelength conversion layer on the light emitting element layer to convert a peak wavelength of light provided from at least some of the light emitting elements; and a color filter layer on the wavelength conversion layer. The color filter layer includes: color filters in each of the emission areas; a first light blocking part in the light blocking area; and a second light blocking part in the non-display area.
    Type: Application
    Filed: March 22, 2022
    Publication date: January 26, 2023
    Inventors: Hyun Hyang KIM, Jeong Weon SEO, Min Gwan HYUN
  • Publication number: 20230005899
    Abstract: The display device comprises a first electrode and a second electrode disposed on a first surface of a substrate, the first electrode and the second electrode spaced apart from each other, least one light-emitting element disposed between the first electrode and the second electrode, a functional layer disposed on a second surface of the substrate, and a reflective layer disposed between the functional layer and the second surface of the substrate, the reflective layer overlapping the light-emitting element in a plan view.
    Type: Application
    Filed: June 8, 2022
    Publication date: January 5, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Hyun Hyang KIM, Da Hye KIM, Man Soo KIM, Jeong Weon SEO, Jae Sul AN, Min Gwan HYUN
  • Publication number: 20230007792
    Abstract: A display device includes: a first display panel; a first housing disposed on the bottom of the first display panel; a first cabinet disposed on the bottom of the first housing, the first cabinet including a first protrusion part and a first concave part; and a first side frame disposed on a side surface of the first display panel. The first side frame is movable toward the first cabinet, and a portion of the first side frame extends to the first concave part. Thus, there may be provided a display device which may be independently used and also be used to constitute (or form) a tiling display device by connecting multiple display devices.
    Type: Application
    Filed: March 9, 2022
    Publication date: January 5, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Min Gwan HYUN, Hyun Hyang KIM, Jeong Weon SEO, Jun Hee SON, Da Hye KIM, Jae Sul AN
  • Publication number: 20220324059
    Abstract: A cutting method of a mother substrate includes: irradiating a laser to the mother substrate at first intervals along a first cutting line overlapping dummy areas positioned adjacent to sides of each of display panel areas on the mother substrate; and irradiating the laser to the mother substrate at second intervals different from the first intervals along the first cutting line overlapping edge areas positioned adjacent to corner portions of each of the display panel areas.
    Type: Application
    Filed: April 7, 2022
    Publication date: October 13, 2022
    Inventors: Jeongweon Seo, Woohyun Jung, Hyun-Hyang Kim, Eunje Jang, Min-Gwan Hyun
  • Publication number: 20220328463
    Abstract: A tiled display device includes a plurality of display panel modules arranged adjacent to each other. Each of the plurality of display panel modules includes a display panel including a display area and a bezel area at least partially surrounding the display area, a light blocking layer disposed on the display panel and extending from the display area to a portion of the bezel area, and a protective layer disposed on the light blocking layer. In the bezel area, a distance from an end of the display panel to an end of the protective layer is greater than a distance from the end of the display panel to an end of the light blocking layer. Accordingly, an air layer is not formed between the protective layer and the display panel. A visibility of a seam area is reduced.
    Type: Application
    Filed: February 28, 2022
    Publication date: October 13, 2022
    Inventors: Hyun-Hyang KIM, Dahye KIM, Mansoo KIM, Jeongweon SEO, Juyoun SON, Jae Sul AN, Min-Gwan HYUN
  • Publication number: 20220208032
    Abstract: A display device includes display panels; a frame supporting the display panels; a first magnetic body disposed on the frame; and a second magnetic body disposed on at least a part of the display panels, wherein the first magnetic body and the second magnetic body overlap each other in a direction parallel to a surface of the display panels and a direction perpendicular to the surface of the display panels.
    Type: Application
    Filed: October 15, 2021
    Publication date: June 30, 2022
    Applicant: Samsung Display Co., LTD.
    Inventors: Dong Jin PARK, Seung Jae KANG, Sung-Jun KIM, Ha Sook KIM, Jeong Weon SEO, Min-Gwan HYUN
  • Patent number: 10893619
    Abstract: A backlight unit includes a light guide plate having a curved surface, and a light source unit disposed at one side of the light guide plate and bent to correspond to the curved surface. The light source unit includes a printed circuit board and a plurality of light sources mounted on the printed circuit board.
    Type: Grant
    Filed: December 12, 2018
    Date of Patent: January 12, 2021
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Wee Joon Jeong, Min Gwan Hyun
  • Patent number: 10754082
    Abstract: Backlight unit and display device are provided. According to an exemplary embodiment of the present disclosure, a backlight unit includes a glass light guide plate having an upper surface, a light-incident surface which is disposed on one side of the upper surface, and an opposite surface which is disposed on the other side of the upper surface; a light source disposed to face the light-incident surface; and a light-shielding member including a first light-shielding portion, which is in contact with the opposite surface, and a second light-shielding portion, which is in contact with part of the upper surface.
    Type: Grant
    Filed: July 9, 2018
    Date of Patent: August 25, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Wee Joon Jeong, Keun Ho Lee, Min Gwan Hyun, Tae Gil Kang, Jin Soo Shin
  • Publication number: 20200128700
    Abstract: A display device includes a display module, in which a first region and a second region adjacent to the first region are defined, a heat-dissipation part disposed on a rear surface of the first region of the display module, a supporting part disposed on a rear surface of the second region of the display module, and a fastening part directly coupled to the heat-dissipation part and the supporting part.
    Type: Application
    Filed: August 23, 2019
    Publication date: April 23, 2020
    Inventors: Jee-na LEE, Min-gwan HYUN
  • Publication number: 20200096809
    Abstract: A display device includes a display panel, a bottom chassis disposed facing the display panel; a backlight unit including a light source disposed between the display panel and the bottom chassis; and a reflection module defined by a reflection sheet which has a thickness of about 0.095 millimeter to about 0.15 millimeter and is disposed on a support member having a thickness of about 0.19 millimeter to about 0.21 millimeter, each of the reflection sheet and the support member disposed between the display panel and the bottom chassis.
    Type: Application
    Filed: August 13, 2019
    Publication date: March 26, 2020
    Inventors: Wee-joon JEONG, Min-gwan HYUN, Taegil KANG, Mansoo KIM
  • Patent number: 10539818
    Abstract: A display device includes: a display panel; a light guide plate which guides light to the display panel including first and second side surfaces opposite to each other; a light source module disposed along the first side surface of the light guide plate; a mold frame disposed along the second side surface of the light guide plate; a bottom chassis which accommodates the light source module, the mold frame and the light guide plate, including a first sidewall facing the first side surface of the light guide plate and an extension portion which extends from the first sidewall to overlap an upper surface of the light guide plate; a first adhesive member disposed between the extension portion and the display panel; and a second adhesive member overlapping an upper surface of the light guide plate and an upper surface of the mold frame.
    Type: Grant
    Filed: September 10, 2018
    Date of Patent: January 21, 2020
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Keun Ho Lee, Jin Soo Shin, Wee Joon Jeong, Min Gwan Hyun
  • Publication number: 20190293861
    Abstract: A display apparatus includes a display panel, a light guide plate disposed under the display panel, a light source unit that faces a light incident surface of the light guide plate, a first support member that includes a first panel support portion disposed parallel to the display panel, a first light guide plate support portion disposed parallel to the first panel support portion, and a first side wall that connects the first light guide plate support portion to the first panel support portion and extends perpendicular to the first panel support portion, a first adhesive member disposed between and attached to the first panel support portion and the display panel, and a first light guide plate adhesive member disposed adjacent to the light incident surface of the light guide plate and between and attached to the light guide plate and the display panel.
    Type: Application
    Filed: March 19, 2019
    Publication date: September 26, 2019
    Inventors: MIN-GWAN HYUN, JINSOO SHIN, WEE-JOON JEONG, KEUNHO LEE
  • Publication number: 20190182970
    Abstract: A backlight unit includes a light guide plate having a curved surface, and a light source unit disposed at one side of the light guide plate and bent to correspond to the curved surface. The light source unit includes a printed circuit board and a plurality of light sources mounted on the printed circuit board.
    Type: Application
    Filed: December 12, 2018
    Publication date: June 13, 2019
    Inventors: WEE JOON JEONG, Min Gwan HYUN
  • Publication number: 20190155088
    Abstract: A display device includes: a display panel; a light guide plate which guides light to the display panel including first and second side surfaces opposite to each other; a light source module disposed along the first side surface of the light guide plate; a mold frame disposed along the second side surface of the light guide plate; a bottom chassis which accommodates the light source module, the mold frame and the light guide plate, including a first sidewall facing the first side surface of the light guide plate and an extension portion which extends from the first sidewall to overlap an upper surface of the light guide plate; a first adhesive member disposed between the extension portion and the display panel; and a second adhesive member overlapping an upper surface of the light guide plate and an upper surface of the mold frame.
    Type: Application
    Filed: September 10, 2018
    Publication date: May 23, 2019
    Inventors: Keun Ho LEE, Jin Soo SHIN, Wee Joon JEONG, Min Gwan HYUN
  • Publication number: 20190129083
    Abstract: Backlight unit and display device are provided. According to an exemplary embodiment of the present disclosure, a backlight unit includes a glass light guide plate having an upper surface, a light-incident surface which is disposed on one side of the upper surface, and an opposite surface which is disposed on the other side of the upper surface; a light source disposed to face the light-incident surface; and a light-shielding member including a first light-shielding portion, which is in contact with the opposite surface, and a second light-shielding portion, which is in contact with part of the upper surface.
    Type: Application
    Filed: July 9, 2018
    Publication date: May 2, 2019
    Inventors: Wee Joon JEONG, Keun Ho LEE, Min Gwan HYUN, Tae Gil KANG, Jin Soo SHIN
  • Patent number: 9869892
    Abstract: A display apparatus includes a display panel and a mold frame. The display panel includes a display area, a peripheral area surrounding the display area, an alignment mark on the peripheral area, and a cover element overlapping the alignment mark to cover the alignment mark. The mold frame has a frame shape configured to receive the display panel. The mold frame includes a panel guide protrusion protruding from an inner surface of the mold frame, and the panel guide protrusion is adjacent to the alignment mark.
    Type: Grant
    Filed: October 8, 2014
    Date of Patent: January 16, 2018
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Joo-Suc Kim, Min-Gwan Hyun