Transparent display substrate and manufacturing method thereof, transparent display device

    公开(公告)号:US11342530B2

    公开(公告)日:2022-05-24

    申请号:US16859023

    申请日:2020-04-27

    发明人: Yingying Song

    摘要: A transparent display substrate, a manufacturing method thereof, and a transparent display device are disclosed. The transparent display substrate includes a base substrate and a pixel defining layer defining a plurality of pixel regions on the base substrate; at least one of the pixel regions includes a light-transmitting portion and a light-emitting portion, and is provided with an OLED layered portion and an auxiliary electrode; the OLED layered portion includes a reflective anode, an organic light-emitting layer and a transmissive cathode; and the auxiliary electrode is located in the light-transmitting portion, disposed at a side of the transmissive cathode close to the base substrate, and connected to the transmissive cathode.

    Hybrid light emitting device, display panel and display device

    公开(公告)号:US10236468B2

    公开(公告)日:2019-03-19

    申请号:US15736688

    申请日:2017-05-10

    IPC分类号: H01L51/52 H01L51/50 H01L27/32

    摘要: A hybrid light emitting device, a display panel, and a display device are disclosed. The hybrid light emitting device comprises a first electrode, a light emitting material composite layer, a hybrid connecting composite layer, a first light emitting layer, and a second electrode which are stacked in this order. The first electrode and second electrode are configured to provide a first carrier and a second carrier during operation, respectively. The hybrid connecting composite layer comprises at least two hybrid connecting layers. In a direction from the first electrode to the second electrode, the at least two hybrid connecting layers increase in term of the first carrier mobility and decrease in term of the second carrier mobility.

    OLED Substrate, Manufacturing Method Thereof, and Display Device

    公开(公告)号:US20170084674A1

    公开(公告)日:2017-03-23

    申请号:US15124444

    申请日:2015-07-30

    IPC分类号: H01L27/32 H01L51/00 H01L51/52

    摘要: The present disclosure provides an OLED substrate, a manufacturing method thereof, and a display device. The OLED substrate comprises: a base substrate; a source-drain metal extending portion arranged on the base substrate; a passivation layer having via holes at positions corresponding to cathode contact regions in a peripheral area; an anode metal extending portion being electrically connected with the source-drain metal extending portion through the via holes; a pixel definition layer having first patterns at positions corresponding to a display area, each having a protrusion portion and a groove portion; the pixel definition layer having second patterns at positions corresponding to the cathode contact regions, each having a protrusion portion and a groove portion. The protrusion portion of the first pattern corresponds to the groove portion of the second pattern, and the groove portion of the first pattern corresponds to the protrusion portion of the second pattern.

    Organic Electroluminescent Display Panel, its Manufacturing Method and Display Device
    8.
    发明申请
    Organic Electroluminescent Display Panel, its Manufacturing Method and Display Device 有权
    有机电致发光显示面板及其制造方法和显示装置

    公开(公告)号:US20160247862A1

    公开(公告)日:2016-08-25

    申请号:US14768993

    申请日:2014-11-05

    IPC分类号: H01L27/32 H01L51/50 H01L51/00

    摘要: An organic electroluminescent display panel, its manufacturing method and a display device are disclosed. In the organic electroluminescent display panel, a pixel definition layer provided therein has opening regions corresponding to pixel areas in the OLED, and each of the opening regions has an opening larger than a bottom surface of the opening region (300). An upper surface (a) of the pixel definition layer is formed from a hydrophobic material, and an inclination surface (b) of the pixel definition layer corresponding to each of the opening regions is formed from a hydrophilic material. The above OLED can assure the uniformity of the film layers formed after the pixel definition layer can be guaranteed to improve the light emitting performance of the OLED.

    摘要翻译: 公开了一种有机电致发光显示面板及其制造方法和显示装置。 在有机电致发光显示面板中,其中设置的像素限定层具有对应于OLED中的像素区域的开口区域,并且每个开口区域具有比开口区域(300)的底面大的开口。 像素限定层的上表面(a)由疏水性材料形成,并且由亲水性材料形成与各开口区域对应的像素限定层的倾斜面(b)。 上述OLED可以确保在可以保证像素限定层之后形成的膜层的均匀性以改善OLED的发光性能。

    OLED substrate comprising corresponding pixel definition layer patterns, manufacturing method thereof, and display device

    公开(公告)号:US10403694B2

    公开(公告)日:2019-09-03

    申请号:US15124444

    申请日:2015-07-30

    摘要: The present disclosure provides an OLED substrate, a manufacturing method thereof, and a display device. The OLED substrate comprises: a base substrate; a source-drain metal extending portion arranged on the base substrate; a passivation layer having via holes at positions corresponding to cathode contact regions in a peripheral area; an anode metal extending portion being electrically connected with the source-drain metal extending portion through the via holes; a pixel definition layer having first patterns at positions corresponding to a display area, each having a protrusion portion and a groove portion; the pixel definition layer having second patterns at positions corresponding to the cathode contact regions, each having a protrusion portion and a groove portion. The protrusion portion of the first pattern corresponds to the groove portion of the second pattern, and the groove portion of the first pattern corresponds to the protrusion portion of the second pattern.