中科微点-全球专利检索

  1. Login
  2. Sign Up

Search Results

17 records (took 0.015 seconds)

    ORGANIC LIGHT-EMITTING DEVICE
    2.
    发明申请
    ORGANIC LIGHT-EMITTING DEVICE 审中-公开

    公开(公告)号：US20200259086A1

    公开(公告)日：2020-08-13

    申请号：US16861571

    申请日：2020-04-29

    Applicant: Samsung Display Co., Ltd.

    Inventor： Myeongsuk KIM ,  Sungwook KIM ,  Wonjun SONG ,  Jinsoo HWANG ,  Changwoong CHU

    IPC: H01L51/00

    Abstract: An organic light-emitting device having a low driving voltage, high efficiency, and a long lifespan is provided. The 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, a first compound, and a second compound. Various chemical structures for the first compound and the second compound are provided.

    ORGANIC ELECTROLUMINESCENCE DISPLAY DEVICE
    5.
    发明申请
    ORGANIC ELECTROLUMINESCENCE DISPLAY DEVICE 审中-公开

    公开(公告)号：US20190326542A1

    公开(公告)日：2019-10-24

    申请号：US16383362

    申请日：2019-04-12

    Applicant: Samsung Display Co., Ltd.

    Inventor： Jungjin YANG ,  Myunghwan KIM ,  Seohyun KIM ,  Ji-young KIM ,  Jinwoo PARK ,  Wonjun SONG ,  Taewoong YOO ,  Soojung YOUN ,  Kwanhee LEE ,  Seokjae LEE

    IPC: H01L51/52 ,  H01L51/50 ,  H01L27/32

    Abstract: An organic electroluminescence display device includes: a substrate; a first electrode including a first sub-electrode and a second sub-electrode spaced apart from each other and on the substrate; a first light emitting unit on the first electrode; a charge generation unit on the first light emitting unit; a second light emitting unit on the charge generation unit; and a second electrode on the second light emitting unit, wherein the first light emitting unit comprises a first light emitting layer correspondingly on the first sub-electrode; and a second light emitting layer correspondingly on the second sub-electrode, wherein the second light emitting unit comprises a third light emitting layer correspondingly on the first light emitting layer; and a fourth light emitting layer correspondingly on the second light emitting layer.

    ORGANIC LIGHT-EMITTING DEVICE AND DISPLAY APPARATUS INCLUDING THE SAME
    6.
    发明申请
    ORGANIC LIGHT-EMITTING DEVICE AND DISPLAY APPARATUS INCLUDING THE SAME 有权
    有机发光装置和显示装置，包括它们

    公开(公告)号：US20160164018A1

    公开(公告)日：2016-06-09

    申请号：US14718395

    申请日：2015-05-21

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Sunhye LEE ,  Wonjun SONG ,  Jae Bok KIM

    IPC: H01L51/50 ,  H01L27/32

    CPC classification number: H01L51/508

    Abstract: An organic light-emitting device including a first electrode, a hole transport region on the first electrode, a light-emitting layer on the hole transport region, an electron transport region on the light-emitting layer, and a second electrode on the electron transport region. The electron transport region includes a first mixed electron transport layer and a second mixed electron transport layer on the first mixed electron transport layer. The first mixed electron transport layer includes a first electron transport compound and a second electron transport compound different from the first electron transport compound. The second mixed electron transport layer includes the first electron transport compound and a third electron transport compound different from the first electron transport compound and the second electron transport compound.

    Abstract translation: 一种有机发光装置，包括第一电极，第一电极上的空穴传输区域，空穴传输区域上的发光层，发光层上的电子传输区域和电子传输层上的第二电极 地区。 电子传输区域包括在第一混合电子传输层上的第一混合电子传输层和第二混合电子传输层。 第一混合电子传输层包括与第一电子传输化合物不同的第一电子传输化合物和第二电子传输化合物。 第二混合电子传输层包括第一电子传输化合物和不同于第一电子传输化合物和第二电子传输化合物的第三电子传输化合物。

    ORGANIC LIGHT EMITTING DIODE
    7.
    发明申请
    ORGANIC LIGHT EMITTING DIODE 审中-公开
    有机发光二极管

    公开(公告)号：US20160064699A1

    公开(公告)日：2016-03-03

    申请号：US14707263

    申请日：2015-05-08

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Jin Woo PARK ,  Wonjun SONG ,  Jihwan YOON ,  Myungjong JUNG ,  Keon Ha CHOI

    IPC: H01L51/56 ,  H01L51/50 ,  H01L51/00

    CPC classification number: H01L51/56 ,  H01L51/0005 ,  H01L51/0008 ,  H01L51/5016 ,  H01L51/508 ,  H01L51/5092 ,  H01L2251/5384

    Abstract: An organic light emitting diode and a deposition system, the organic light emitting diode including a hole injection electrode; an electron injection electrode; and an electron transport layer between the hole injection electrode and the electron injection electrode, wherein the electron transport layer includes a first subsidiary layer formed of an electron injection material; and a second subsidiary layer formed by co-depositing the electron injection material and an electron transport material.

    Abstract translation: 有机发光二极管和沉积系统，有机发光二极管包括空穴注入电极; 电子注入电极; 以及空穴注入电极和电子注入电极之间的电子传输层，其中电子传输层包括由电子注入材料形成的第一辅助层; 以及通过共沉积电子注入材料和电子传输材料形成的第二辅助层。

    ORGANIC ELECTROLUMINESCENCE DISPLAY DEVICE
    9.
    发明申请
    ORGANIC ELECTROLUMINESCENCE DISPLAY DEVICE 有权

    公开(公告)号：US20210313537A1

    公开(公告)日：2021-10-07

    申请号：US17352111

    申请日：2021-06-18

    Applicant: Samsung Display Co., Ltd.

    Inventor： Jungjin YANG ,  Myunghwan KIM ,  Seohyun KIM ,  Ji-young KIM ,  Jinwoo PARK ,  Wonjun SONG ,  Taewoong YOO ,  Soojung YOUN ,  Kwanhee LEE ,  Seokjae LEE

    IPC: H01L51/52 ,  H01L27/32 ,  H01L51/50

    Abstract: An organic electroluminescence display device includes: a substrate; a first electrode including a first sub-electrode and a second sub-electrode spaced apart from each other and on the substrate; a first light emitting unit on the first electrode; a charge generation unit on the first light emitting unit; a second light emitting unit on the charge generation unit; and a second electrode on the second light emitting unit, wherein the first light emitting unit comprises a first light emitting layer correspondingly on the first sub-electrode; and a second light emitting layer correspondingly on the second sub-electrode, wherein the second light emitting unit comprises a third light emitting layer correspondingly on the first light emitting layer; and a fourth light emitting layer correspondingly on the second light emitting layer.

Patent Agency Ranking