Patents by Inventor Won Jun Song

Won Jun 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: 20250098492
    Abstract: Disclosed are a display panel and a display device. The display panel includes a substrate, and an isolation structure, a display function layer, a first encapsulation layer, and at least one optical function layer located on the substrate. The isolation structure is located on the substrate and has a first end portion and a second end portion, the second end portion is located on a side, away from the substrate, of the first end portion, and the isolation structure defines a plurality of first openings. The display function layer is located on the substrate and includes a plurality of light-emitting devices correspondingly located in the plurality of first openings, and the light-emitting device includes a first electrode, a light-emitting function layer, and a second electrode stacked on the substrate, and each of the plurality of first openings limits one of the plurality of light-emitting devices.
    Type: Application
    Filed: December 6, 2024
    Publication date: March 20, 2025
    Applicant: KUNSHAN GO-VISIONOX OPTO-ELECTRONICS CO., LTD.
    Inventors: Won Jun SONG, Deqiang ZHANG, Xiujian ZHU, Mihwa HA, Yu GAO, Wei LI
  • Publication number: 20250057021
    Abstract: A display panel and a display device. The display panel includes a substrate, a light-emitting layer and a light adjusting layer. The light-emitting layer includes a plurality of light-emitting units formed on a side of the substrate. The light adjusting layer is arranged on a side of the light-emitting layer away from the substrate and includes a first adjusting layer and a second adjusting layer, the first adjusting layer and the second adjusting layer are alternately stacked along a direction away from the substrate, a refractive index of the first adjusting layer is less than a refractive index of the second adjusting layer, and the first adjusting layer is arranged on each of an end of the light adjusting layer close to the substrate and an end of the light adjusting layer away from the substrate.
    Type: Application
    Filed: October 31, 2024
    Publication date: February 13, 2025
    Applicant: KunShan Go-Visionox Opto-Electronics Co., Ltd
    Inventors: Wei LI, Won jun SONG, Mihwa HA, Junzhe LIU, Chufang MA
  • Publication number: 20250024742
    Abstract: A display panel, a display module and a display device. The display panel includes: a substrate in a stacked arrangement, a light-emitting device layer, a light extraction layer assembly, and a barrier layer; wherein the light extraction layer assembly includes at least two light extraction layers in a stacked arrangement, the at least two light extraction layers including a primary extraction layer and at least one secondary extraction layer disposed on one side of the primary extraction layer or on two opposite sides of the primary extraction layer, and the primary extraction layer has a refractive index greater than that of the secondary extraction layer; and the secondary extraction layer has a refractive index greater than that of the barrier layer.
    Type: Application
    Filed: September 27, 2024
    Publication date: January 16, 2025
    Applicant: KUNSHAN NEW FLAT PANEL DISPLAY TECHNOLOGY CENTER CO., LTD.
    Inventors: Chufang MA, Won Jun SONG, Mihwa HA, Yu GAO, Tiantian LI
  • Publication number: 20250017087
    Abstract: A display panel, a display module and a display device. The display panel comprises a substrate, a light emitting device layer disposed on one side of the substrate, a light extraction layer assembly disposed on the side of the light emitting device layer facing away from the substrate and an encapsulation structure wherein the light extraction layer assembly comprises at least two light extraction layers arranged in a stacked configuration, and the at least two light extraction layers comprise a primary extraction layer and at least one secondary extraction layer disposed on one side or two opposite sides of the primary extraction layer, and a refractive index n5 of the primary extraction layer is greater than a refractive index of the secondary extraction layer.
    Type: Application
    Filed: September 18, 2024
    Publication date: January 9, 2025
    Applicant: KUNSHAN NEW FLAT PANEL DISPLAY TECHNOLOGY CENTER CO., LTD.
    Inventors: Tiantian LI, Won Jun SONG, Mihwa HA, Yu GAO, Chufang MA
  • Patent number: 9768413
    Abstract: An organic light emitting diode (OLED) display according to the present disclosure includes a substrate, a thin film transistor on the substrate, a first electrode on the thin film transistor and electrically coupled to the thin film transistor, an organic emission layer on the first electrode, a second electrode on the organic emission layer, and a capping layer on the second electrode, wherein a thickness of the second electrode is about 65 ? to about 125 ?, and wherein a thickness of the capping layer is about (500*1.88/n) ? to about (700*1.88/n) ?, n being an optical constant of the capping layer.
    Type: Grant
    Filed: January 8, 2016
    Date of Patent: September 19, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sang Hoon Yim, Dong Chan Kim, Won Jong Kim, Eung Do Kim, Jae Bok Kim, Dong Kyu Seo, Won Jun Song, Ji Hye Lee, Da Hea Im, Yoon Hyeung Cho, Won Suk Han
  • Publication number: 20160380231
    Abstract: An organic light emitting diode (OLED) display according to the present disclosure includes a substrate, a thin film transistor on the substrate, a first electrode on the thin film transistor and electrically coupled to the thin film transistor, an organic emission layer on the first electrode, a second electrode on the organic emission layer, and a capping layer on the second electrode, wherein a thickness of the second electrode is about 65 ? to about 125 ?, and wherein a thickness of the capping layer is about (500*1.88/n) ? to about (700*1.88/n) ?, n being an optical constant of the capping layer.
    Type: Application
    Filed: January 8, 2016
    Publication date: December 29, 2016
    Inventors: Sang Hoon Yim, Dong Chan Kim, Won Jong Kim, Eung Do Kim, Jae Bok Kim, Dong Kyu Seo, Won Jun Song, Ji Hye Lee, Da Hea Im, Yoon Hyeung Cho, Won Suk Han
  • Patent number: 7064484
    Abstract: Top emission type organic EL device including a substrate, a first electrode on the substrate, an organic emitting layer on the first electrode, and a second electrode on the organic emitting layer having a stack of at least one transparent thin film layer.
    Type: Grant
    Filed: October 17, 2003
    Date of Patent: June 20, 2006
    Assignee: LG Electronics Inc.
    Inventors: Myung Seop Kim, Won Jun Song
  • Patent number: 6872473
    Abstract: A panel display device and a method for forming a protective layer within the same are disclosed, in which protective layers having a multi-layered sealing structure are provided to avoid any degradation caused by an external factor such as O2 or moisture. The panel display device includes a substrate, an organic EL layer formed on the substrate, a barrier dividing the organic EL layer, and a multi-layered protective layer formed on the organic EL layer.
    Type: Grant
    Filed: July 17, 2002
    Date of Patent: March 29, 2005
    Assignee: LG Electronics Inc.
    Inventors: Won Jun Song, Jung Hwan Yang
  • Publication number: 20040081855
    Abstract: Top emission type organic EL device including a substrate, a first electrode on the substrate, an organic emitting layer on the first electrode, and a second electrode on the organic emitting layer having a stack of at least one transparent thin film layer.
    Type: Application
    Filed: October 17, 2003
    Publication date: April 29, 2004
    Applicant: LG Electronics Inc.
    Inventors: Myung Seop Kim, Won Jun Song
  • Publication number: 20030017297
    Abstract: A panel display device and a method for forming a protective layer within the same are disclosed, in which protective layers having a multi-layered sealing structure are provided to avoid any degradation caused by an external factor such as O2 or moisture. The panel display device includes a substrate, an organic EL layer formed on the substrate, a barrier dividing the organic EL layer, and a multi-layered protective layer formed on the organic EL layer.
    Type: Application
    Filed: July 17, 2002
    Publication date: January 23, 2003
    Applicant: LG Electronics Inc.
    Inventors: Won Jun Song, Jung Hwan Yang