PRESSURE SENSOR, MANUFACTURING METHOD THEREOF, PRESSURE SENSING METHOD AND DISPLAY DEVICE

    公开(公告)号:US20200309629A1

    公开(公告)日:2020-10-01

    申请号:US16649502

    申请日:2019-05-21

    Abstract: A pressure sensor, a manufacturing method thereof, a pressure sensing method and a display device are provided. The pressure sensor includes a first electrode, at least two supports on a first surface of the first electrode, an elastic composite electrode on a side of the supports facing away from the first electrode. Two adjacent supports of the supports, the elastic composite electrode and the first electrode define a compressible space, and the at least two supports are formed of an insulating material. The pressure sensor further comprises a second electrode on a side of the elastic composite electrode facing away from the first electrode and an organic light emitting layer between the first electrode and the second electrode, the organic light emitting layer being in contact with one of the first electrode and the second electrode. The pressure sensor has advantages of low power consumption, fast response and high sensitivity.

    ORGANIC LIGHT-EMITTING DEVICE AND METHOD OF MANUFACTURING THE SAME, AND DISPLAY DEVICE

    公开(公告)号:US20180047931A1

    公开(公告)日:2018-02-15

    申请号:US15527045

    申请日:2016-11-15

    Abstract: Disclosed are an organic light-emitting device and a method of manufacturing the same, and a display device. The organic light-emitting device includes: a first electrode layer, a second electrode layer, and an organic light-emitting layer sandwiched between the first electrode layer and the second electrode layer, wherein the first electrode layer includes a first transparent conductive layer, a nanostructured layer and a second transparent conductive layer sequentially, and the second transparent conductive layer is closer to the organic light-emitting layer than the first transparent conductive layer. In the organic light-emitting device, silver nanowires or carbon nanotubes can be introduced between the two transparent conductive layers of the first electrode layer, which facilitates the injection equilibrium of electrons-holes, thereby improving the quantum efficiency. Therefore, the organic light-emitting device has a high luminous efficiency.

    DISPLAY SUBSTRATE AND DISPLAY DEVICE

    公开(公告)号:US20250098425A1

    公开(公告)日:2025-03-20

    申请号:US18555039

    申请日:2023-01-18

    Abstract: A display substrate and a display device are disclosed. The display substrate includes a pixel defining layer, the pixel defining layer includes a pixel defining structure and a plurality of grooves, the plurality of grooves are arranged along a first direction, the groove extends along a second direction, and the second direction intersects with the first direction; the pixel defining structure includes a plurality of first defining portions in the groove and arranged along the second direction, and the first defining portion extends along the first direction; and two adjacent first defining portions in a same groove are configured to define a sub-pixel group, and the sub-pixel group includes a plurality of sub-pixels.

    Display Substrate and Manufacturing Method Thereof, Display Apparatus

    公开(公告)号:US20170309654A1

    公开(公告)日:2017-10-26

    申请号:US15521408

    申请日:2016-02-16

    Abstract: The present disclosure provides a display substrate and a manufacturing method thereof, and a display apparatus, the manufacturing method comprises: forming a base; forming a thin film transistor on the base, the thin film transistor comprises a gate, a source, a drain and an active layer, a first insulating layer is formed on the base, and a second insulating layer is formed between the gate and the active layer, the active layer is formed in the first insulating layer; forming a third insulating layer above the thin film transistor; forming a pixel electrode above the third insulating layer; forming a fourth insulating layer above the pixel electrode, a material of at least one of the base, the first insulating layer, the second insulating layer, the third insulating layer and the fourth insulating layer includes an organic material, and a material of at least one of them includes an inorganic material.

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