知搜-全球专利检索

  1. Login
  2. Sign Up

Search Results

56 records (took 0.045 seconds)

    ORGANIC LIGHT-EMITTING DEVICE
    21.
    发明申请
    ORGANIC LIGHT-EMITTING DEVICE 有权

    公开(公告)号：US20210320154A1

    公开(公告)日：2021-10-14

    申请号：US17356414

    申请日：2021-06-23

    Applicant: Samsung Display Co., Ltd.

    Inventor： Jino LIM ,  Seulong KIM ,  Younsun KIM ,  Dongwoo SHIN ,  Jungsub LEE ,  Hyein JEONG

    IPC: H01L27/32 ,  H01L51/00 ,  C09K11/02 ,  C09K11/06 ,  H01L51/50

    Abstract: An electronic apparatus comprising: a substrate; an organic light-emitting device disposed on the substrate; and a thin film encapsulation portion sealing the organic light-emitting device and comprising at least one organic film, wherein the organic film comprises a cured product of a composition for forming an organic film, the composition comprising a curable material and an ultraviolet (UV) absorber, wherein the curable material comprises at least one selected from an acryl-based material, a methacryl-based material, an acrylate-based material, a methacrylate-based material, a vinyl-based material, an epoxy-based material, a urethane-based material, and a cellulose-based material, and the organic light-emitting device that includes a first electrode, a second electrode facing the first electrode, an emission layer between the first electrode and the second electrode, and a hole transport region between the first electrode and the emission layer is presented. The emission layer includes a first compound represented by Formula 1, and the hole transport region includes a diamine compound:

    ORGANIC LIGHT-EMITTING DEVICE AND DISPLAY APPARATUS INCLUDING THE SAME
    24.
    发明申请
    ORGANIC LIGHT-EMITTING DEVICE AND DISPLAY APPARATUS INCLUDING THE SAME 审中-公开

    公开(公告)号：US20200235303A1

    公开(公告)日：2020-07-23

    申请号：US16546041

    申请日：2019-08-20

    Applicant: Samsung Display Co., Ltd.

    Inventor： Seulong KIM ,  Tsuyoshi Naijo ,  Sungsoo Bae ,  Dongchan Lee

    IPC: H01L51/00 ,  H01L51/50 ,  H01L27/32

    Abstract: Provided are an organic light-emitting device and a display apparatus including the same. The organic light-emitting device includes: a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode, wherein the organic layer includes an emission layer, the emission layer includes a first compound, a second compound, and a third compound, the first compound is represented by Formula 1, the second compound is represented by Formula 2, the third compound is represented by Formula 3, and the first compound and the second compound are different from each other.

    LIGHT-EMITTING DEVICE AND APPARATUS INCLUDING THE SAME
    30.
    发明申请
    LIGHT-EMITTING DEVICE AND APPARATUS INCLUDING THE SAME 有权

    公开(公告)号：US20220367815A1

    公开(公告)日：2022-11-17

    申请号：US17726514

    申请日：2022-04-21

    Applicant: Samsung Display Co., Ltd.

    Inventor： Seulong KIM ,  Hyein JEONG

    IPC: H01L51/00 ,  C07F9/53 ,  C09K11/06 ,  C07F9/655 ,  C07F9/6568 ,  C07F9/6561

    Abstract: A light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an interlayer between the first electrode and the second electrode and comprising an emission layer, wherein the interlayer further includes an electron transport region between the emission layer and the second electrode, the electron transport region includes a first compound of Formula 1 and a second compound of Formula 2, the first compound and the second compound are different from each other, and the second compound includes at least one π electron-deficient nitrogen-containing C1-C60 cyclic group, where Formulae 1 and 2 are described herein.

Patent Agency Ranking