Organic Electroluminescent Device and Display Apparatus

    公开(公告)号:US20230345752A1

    公开(公告)日:2023-10-26

    申请号:US17635705

    申请日:2021-04-16

    IPC分类号: H10K50/12

    CPC分类号: H10K50/121 H10K2102/351

    摘要: The embodiments of the disclosure provide an organic electroluminescent device, including an anode, a cathode, an emitting layer arranged between the anode and the cathode, and an assistant luminescent layer located on one side, facing the anode, of the emitting layer. The assistant luminescent layer includes a first host material and a first fluorescent guest material. The emitting layer includes a second host material, a TADF material, and a second fluorescent guest material. The first host material and the first fluorescent guest material satisfy: S1(B)−T1(B)>0.2 eV; S1(B)>S1(C); T1(B)>T1(C); ∥HOMO(B)−LUMO(C)|−S1(C)|≤0.2 eV. The lowest singlet state energy of the first host material is S1(B), and the lowest triplet state energy is T1(B). The lowest singlet state energy of the first fluorescent guest material is S1(C), and the lowest triplet state energy is T1(C).

    Organic Light Emitting Device and Display Apparatus

    公开(公告)号:US20220310920A1

    公开(公告)日:2022-09-29

    申请号:US17419306

    申请日:2020-09-28

    IPC分类号: H01L51/00

    摘要: An organic light emitting device and a display apparatus are provided. The organic light emitting device includes an anode, a cathode and a light-emitting layer arranged between the anode and the cathode, wherein a doped structure layer is arranged between the anode and the light-emitting layer, the doped structure layer comprises a host material and a guest material doped in the host material, and the host material and the guest material satisfy: −1.5eV

    PACKAGING DEVICE AND PACKAGING METHOD
    7.
    发明申请
    PACKAGING DEVICE AND PACKAGING METHOD 有权
    包装装置和包装方法

    公开(公告)号:US20160284942A1

    公开(公告)日:2016-09-29

    申请号:US14892414

    申请日:2015-04-16

    IPC分类号: H01L33/48 H01L21/67

    摘要: The present invention discloses a packaging device and a packaging method and relates to a field of manufacturing technique of a display panel. The packaging device is used to package a display panel, the display panel comprising a first substrate and a second substrate that are arranged opposed to each other and are able to be packaged by a sealing material, the packaging device comprising a first adsorption part and a second adsorption part that are able to attract each other through a magnetic force, one of the first adsorption part and the second adsorption part configured to be detachably arranged on the outside of the first substrate, and the other of the first adsorption part and the second adsorption part configured to be detachably arranged on the outside of the second substrate.

    摘要翻译: 本发明公开了一种包装装置和包装方法,涉及显示面板的制造技术领域。 所述包装装置用于封装显示面板,所述显示面板包括彼此相对布置并且能够由密封材料包装的第一基板和第二基板,所述包装装置包括第一吸附部分和 能够通过磁力彼此吸引的第二吸附部,第一吸附部和第二吸附部中的一个被配置为可拆卸地布置在第一基板的外侧,另一个是第一吸附部和第二吸收部 吸附部构造成可拆卸地配置在第二基板的外侧。

    PIXEL UNIT, ARRAY SUBSTRATE AND LIQUID CRYSTAL DISPLAY DEVICE
    9.
    发明申请
    PIXEL UNIT, ARRAY SUBSTRATE AND LIQUID CRYSTAL DISPLAY DEVICE 有权
    像素单元,阵列基板和液晶显示设备

    公开(公告)号:US20140070260A1

    公开(公告)日:2014-03-13

    申请号:US13947672

    申请日:2013-07-22

    IPC分类号: G02F1/1362

    摘要: According to embodiments the invention, there are provided a pixel unit, an array substrate and a liquid crystal display device. The pixel unit comprises: a first electrode, an insulating layer located on the first electrode, and a second electrode located on the insulating layer. The first electrode includes a plurality of first electrode strips which are parallel to each other and are spaced at an interval, the second electrode includes a plurality of second electrode strips which are parallel to each other and are spaced at an interval; and an angle between the first electrode strips and the second electrode strips located above the first electrode strips is larger than 0 degree and smaller than or equal to 90 degrees.

    摘要翻译: 根据本发明的实施例,提供了像素单元,阵列基板和液晶显示装置。 像素单元包括:第一电极,位于第一电极上的绝缘层和位于绝缘层上的第二电极。 第一电极包括彼此平行且间隔开的多个第一电极条,第二电极包括彼此平行且以间隔隔开的多个第二电极条; 并且位于第一电极条上方的第一电极条和第二电极条之间的角度大于0度且小于或等于90度。