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    CONDENSED CYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME
    1.
    发明申请
    CONDENSED CYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME 审中-公开
    浓缩环化合物和有机发光装置，包括它们

    公开(公告)号：US20150263290A1

    公开(公告)日：2015-09-17

    申请号：US14340442

    申请日：2014-07-24

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Se-Jin Cho ,  Chang-Min Lee

    IPC: H01L51/00

    CPC classification number: H01L51/0058 ,  H01L51/0054 ,  H01L51/0067 ,  H01L51/0081 ,  H01L51/508

    Abstract: A condensed cyclic compound is represented by Formula 1, and an organic light-emitting device includes the condensed cyclic compound. In Formula 1, X1, X2, X3, L1, R1, and R2 are already stated in the detailed description. An organic light-emitting device including an organic layer having the condensed cyclic compound has improved color change in a relatively low-gradation region.

    Abstract translation: 缩合的环状化合物由式1表示，有机发光装置包括缩合的环状化合物。 在式1中，X1，X2，X3，L1，R1和R2在详细描述中已经说明。 包括具有冷凝的环状化合物的有机层的有机发光器件在相对低的灰度区域中具有改善的颜色变化。

    Organic light emitting device and display device including same
    2.
    发明授权
    Organic light emitting device and display device including same 有权

    公开(公告)号：US11258032B2

    公开(公告)日：2022-02-22

    申请号：US15632759

    申请日：2017-06-26

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Jihwan Yoon ,  Sangwoo Pyo ,  Ilsoo Oh ,  Chang-Min Lee

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

    Abstract: An organic light emitting device and a display device, the organic light emitting device including a first electrode; a first organic layer on the first electrode; a first charge generating layer on the first organic layer; a second organic layer on the first charge generating layer, the second organic layer including a first light absorbing dye having an absorption wavelength of about 380 nm to 410 nm; and a second electrode on the second organic layer, wherein light is emitted from the device in the direction from the first electrode to the second electrode.

    ORGANIC LIGHT EMITTING DIODE DEVICE
    6.
    发明申请
    ORGANIC LIGHT EMITTING DIODE DEVICE 审中-公开
    有机发光二极管装置

    公开(公告)号：US20150001498A1

    公开(公告)日：2015-01-01

    申请号：US14298788

    申请日：2014-06-06

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Se-Jin Cho ,  Chang-Min Lee

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

    CPC classification number: H01L51/0054 ,  H01L51/0058 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/5072 ,  H01L51/5096

    Abstract: An organic light emitting diode device includes a first electrode, a second electrode, an organic emission layer, an electron transport layer and a buffer layer. The second electrode is opposite to the first electrode. The organic emission layer is located between the first and second electrodes. The electron transport layer is located between the organic emission layer and the second electrode. The buffer layer is located between the organic emission layer and the electron transport layer, and is made of at least one material selected from a pyrene compound represented by the following Chemical Formula 1, an anthracene compound represented by the following Chemical Formula 2 and a combination thereof: Here, the definitions of R1, R2 and A are as described in the specification.

    Abstract translation: 有机发光二极管器件包括第一电极，第二电极，有机发射层，电子传输层和缓冲层。 第二电极与第一电极相对。 有机发射层位于第一和第二电极之间。 电子传输层位于有机发射层和第二电极之间。 缓冲层位于有机发射层和电子传输层之间，并且由选自由以下化学式1表示的芘化合物，由以下化学式2表示的蒽化合物和组合的至少一种材料制成 其中，R1，R2和A的定义如说明书所述。

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