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    FEED DEVICE FOR CRUCIBLE
    2.
    发明申请
    FEED DEVICE FOR CRUCIBLE 审中-公开

    公开(公告)号：US20190016541A1

    公开(公告)日：2019-01-17

    申请号：US15750464

    申请日：2017-08-09

    Applicant: BOE TECHNOLOGY GROUP CO., LTD. ,  CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.

    Inventor： Chang LUO ,  Haidong WU ,  Kening ZHENG

    IPC: B65G47/90 ,  B65G65/23

    Abstract: This application discloses a feeding device for a crucible, belonging to the field of display technology. The feeding device includes: a base, a robot arm and a bottle holder. The base is movably connected to one end of the robot arm, the one end of the robot arm can move linearly on the base, a motion trajectory of the robot arm is parallel to a lengthwise direction of the crucible. The bottle holder is disposed at the other end of the robot arm and the bottle holder is rotatable at the other end. This application can protect operator's health, improve production efficiency and reduce production costs.

    ORGANIC LIGHT-EMITTING DIODE AND METHOD FOR PREPARING THE SAME
    4.
    发明申请
    ORGANIC LIGHT-EMITTING DIODE AND METHOD FOR PREPARING THE SAME 有权
    有机发光二极管及其制备方法

    公开(公告)号：US20160301025A1

    公开(公告)日：2016-10-13

    申请号：US14769368

    申请日：2014-10-31

    Applicant: BOE TECHNOLOGY GROUP CO., LTD. ,  ORDOS YUANSHENG OPTOELECTRONICS CO., LTD.

    Inventor： Juanjuan BAI ,  Taegyu KIM ,  Haidong WU

    IPC: H01L51/50 ,  H01L51/56

    CPC classification number: H01L51/508 ,  H01L51/5056 ,  H01L51/5076 ,  H01L51/5088 ,  H01L51/5092 ,  H01L51/56

    Abstract: An organic light-emitting diode and a method for preparing the same are disclosed. The organic light-emitting diode at least comprises a luminescent layer between an anode and a cathode, and the organic light-emitting diode further comprises at least two electron transport layers set between the luminescent layer and the cathode and an N-type doped layer set between every two adjacent electron transport layers. For the organic light-emitting diode of the invention, an electron transport material and an N-type dopant are sequentially evaporated in turn, and the electron injection and transportation capacity is improved by forming an N-type doping-like effect from interface dope effect and the diffusion of an N-type dopant, so that carrier concentration can be balanced, exciton utilization can be improved, and the photoelectric properties of the OLED device can be improved.

    Abstract translation: 公开了一种有机发光二极管及其制备方法。 有机发光二极管至少包括在阳极和阴极之间的发光层，并且有机发光二极管还包括设置在发光层和阴极之间的至少两个电子传输层和N型掺杂层组 在每两个相邻的电子传输层之间。 对于本发明的有机发光二极管，电子传输材料和N型掺杂剂依次依次蒸发，并且通过从界面掺杂效应形成N型掺杂样效应来提高电子注入和传送能力 和N型掺杂剂的扩散，使得能够平衡载流子浓度，可以提高激子的利用，并且可以提高OLED器件的光电特性。

    OLED DISPLAY DEVICE AND OLED DISPLAY APPARATUS USING THE SAME
    5.
    发明申请
    OLED DISPLAY DEVICE AND OLED DISPLAY APPARATUS USING THE SAME 审中-公开
    OLED显示装置和使用其的OLED显示装置

    公开(公告)号：US20160276629A1

    公开(公告)日：2016-09-22

    申请号：US14769689

    申请日：2014-10-16

    Applicant: BOE TECHNOLOGY GROUP CO., LTD. ,  ORDOS YUANSHENG OPTOELECTRONICS CO., LTD.

    Inventor： Qun MA ,  You Tae WON ,  Haidong WU

    IPC: H01L51/52

    CPC classification number: H01L51/5275 ,  H01L27/3246 ,  H01L51/5209 ,  H01L51/5225 ,  H01L51/5253 ,  H05B33/22

    Abstract: An organic light-emitting diode (OLED) display device and an OLED display apparatus using the same are disclosed. The OLED display device includes a plurality of pixels (16) arranged in an array on a substrate (11), a side surface of a light-emitting layer (13) of the pixels (16) being covered with a first insulating structure (14) having a refractive index less than that of the light-emitting layer (13). The OLED display device has a high light extracting rate.

    Abstract translation: 公开了一种有机发光二极管（OLED）显示装置和使用其的OLED显示装置。 OLED显示装置包括以阵列排列在基板（11）上的多个像素（16），像素（16）的发光层（13）的侧表面被第一绝缘结构（14）覆盖 ），其折射率小于发光层（13）的折射率。 OLED显示装置具有高的光提取率。

    OLED DISPLAY PANEL AND PREPARATION METHOD THEREFOR, AND DISPLAY APPARATUS
    6.
    发明申请
    OLED DISPLAY PANEL AND PREPARATION METHOD THEREFOR, AND DISPLAY APPARATUS 有权

    公开(公告)号：US20220376001A1

    公开(公告)日：2022-11-24

    申请号：US17771824

    申请日：2021-07-07

    Applicant: BOE Technology Group Co., Ltd.

    Inventor： Haidong WU ,  Xiaobo DU ,  Xiaojin ZHANG ,  Guanyin WEN

    IPC: H01L27/32 ,  H01L51/56

    Abstract: An OLED display panel, a preparation method therefor, and a display apparatus. The display panel includes a display area including a first sub-pixel, a second sub-pixel and a third sub-pixel displaying different colors; the display area includes a first electrode layer, a pixel defining layer, an organic functional layer and a second electrode layer sequentially arranged on a substrate; the organic functional layer includes a first light-emitting layer in the first sub-pixel, a second light-emitting layer in the second sub-pixel, and a third light-emitting layer covering the display area and having an integrated structure; the orthographic projection, on the substrate, of each of the first light-emitting layer and the second light-emitting layer includes the orthographic projection of an opening on the substrate, which defines a corresponding sub-pixel, of the pixel defining layer and does not overlap with orthographic projections of remaining openings of the pixel defining layer on the substrate.

    LIGHT-EMITTING DEVICE, DISPLAY PANEL AND DRIVING METHOD OF LIGHT-EMITTING DEVICE
    7.
    发明申请
    LIGHT-EMITTING DEVICE, DISPLAY PANEL AND DRIVING METHOD OF LIGHT-EMITTING DEVICE 有权

    公开(公告)号：US20220238826A1

    公开(公告)日：2022-07-28

    申请号：US17483574

    申请日：2021-09-23

    Applicant: BOE Technology Group Co., Ltd.

    Inventor： Huameng LIU ,  Haidong WU ,  Bei WANG ,  Xiaobo DU

    IPC: H01L51/50 ,  H01L27/32 ,  G09G3/3208

    Abstract: Disclosed are a light-emitting device, a display panel, and a driving method of the light-emitting device. The light-emitting device includes: a base substrate, a first electrode on a side of the base substrate, a second electrode on a side, facing away from the base substrate, of the first electrode, and at least two blue light-emitting layers located between the first electrode and the second electrode. Different blue light-emitting layers emit light with different wavelengths. The first electrode and the second electrode are configured to be applied with different voltages. A voltage difference between the first electrode and the second electrode includes a first threshold voltage and a second threshold voltage, and under control of the first threshold voltage, one of the blue light-emitting layers emits light; and under control of the second threshold voltage, another blue light-emitting layer emits light.

    PACKAGING METHOD, DISPLAY PANEL AND METHOD FOR MANUFACTURING THE SAME, AND DISPLAY DEVICE
    9.
    发明申请
    PACKAGING METHOD, DISPLAY PANEL AND METHOD FOR MANUFACTURING THE SAME, AND DISPLAY DEVICE 审中-公开
    包装方法，显示面板及其制造方法和显示装置

    公开(公告)号：US20160372529A1

    公开(公告)日：2016-12-22

    申请号：US14770918

    申请日：2014-12-03

    Applicant: BOE TECHNOLOGY GROUP CO., LTD. ,  ORDOS YUANSHENG OPTOELECTRONICS CO., LTD.

    Inventor： Haidong WU ,  Taegyu KIM ,  Qun MA

    IPC: H01L27/32 ,  H01L51/52 ,  H01L51/56

    CPC classification number: H01L27/3251 ,  H01L51/5246 ,  H01L51/56

    Abstract: The present invention discloses a method for packaging a display panel, a display panel and a method for manufacturing the same, and a display device. The display panel comprises a first substrate and a second substrate, wherein the first substrate comprises a first packaging region, the second substrate comprises a second packaging region, and a position of the first packaging region corresponds to that of the second packaging region. The method comprises: step A, roughening a surface of at least one of a first packaging region and a second packaging region, and forming a non-smooth surface; step B, coating a sealant on the surface of the first packaging region and/or the second packaging region that is treated in step A; step C, oppositely arranging the first substrate and the second substrate, which are treated in step B, to form a cell; and step D, curing the sealant.

    Abstract translation: 本发明公开了一种显示面板的封装方法，显示面板及其制造方法以及显示装置。 显示面板包括第一基板和第二基板，其中第一基板包括第一封装区域，第二基板包括第二封装区域，第一封装区域的位置对应于第二封装区域的位置。 该方法包括：步骤A，粗糙化第一包装区域和第二包装区域中的至少一个的表面，并形成非光滑表面; 步骤B，在步骤A中处理的第一包装区域和/或第二包装区域的表面上涂覆密封剂; 步骤C，相反地布置在步骤B中处理的第一衬底和第二衬底以形成电池; 和步骤D，固化密封剂。

    ORGANIC LIGHT EMITTING DIODE DEVICE AND DISPLAY DEVICE
    10.
    发明申请
    ORGANIC LIGHT EMITTING DIODE DEVICE AND DISPLAY DEVICE 审中-公开
    有机发光二极管装置和显示装置

    公开(公告)号：US20160293879A1

    公开(公告)日：2016-10-06

    申请号：US14436786

    申请日：2014-10-30

    Applicant: BOE TECHNOLOGY GROUP CO., LTD. ,  ORDOS YUANSHENG OPTOELECTRONICS CO., LTD

    Inventor： Lei CHEN ,  Haidong WU ,  Tae Gyu KIM

    IPC: H01L51/50 ,  H01L51/56 ,  H01L51/52

    CPC classification number: H01L51/5068 ,  H01L51/5072 ,  H01L51/5084 ,  H01L51/5092 ,  H01L51/5234 ,  H01L51/56

    Abstract: An organic light emitting diode device and a display device are disclosed. The organic light emitting diode device includes a cathode (7), an anode (1) and an emitting layer (4) between the cathode (7) and the anode (1), further includes a first charge generation layer (10) and a second charge generation layer (11), and/or, a third charge generation layer (12) and a fourth charge generation layer (13). The first charge generation layer (10) and the second charge generation layer (11) are disposed between the cathode (7) and the emitting layer (4), the first charge generation layer (10) is close to the emitting layer (4) and configured for transporting electrons. The third charge generation layer (12) and the fourth charge generation layer (13) are disposed between the anode (1) and the emitting layer (4) and the fourth charge generation layer (13) is close to the emitting layer (4) for transporting holes. Since electrons and holes need not be generated by the cathode (7) or the anode (1), there is no limitation on materials for the cathode and the anode.

    Abstract translation: 公开了一种有机发光二极管装置和显示装置。 有机发光二极管装置包括在阴极（7）和阳极（1）之间的阴极（7），阳极（1）和发光层（4），还包括第一电荷产生层（10）和 第二电荷产生层（11）和/或第三电荷产生层（12）和第四电荷产生层（13）。 第一电荷产生层（10）和第二电荷产生层（11）设置在阴极（7）和发光层（4）之间，第一电荷产生层（10）靠近发光层（4） 并配置为传输电子。 第三电荷产生层（12）和第四电荷产生层（13）设置在阳极（1）和发光层（4）之间，第四电荷产生层（13）靠近发光层（4） 用于运输孔。 由于阴极（7）或阳极（1）不需要产生电子和空穴，对于阴极和阳极的材料没有限制。

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