Top-luminescence organic light-emitting diode (OLED) and preparation method and display apparatus thereof
An electroluminescent device, top-emitting technology, applied in the direction of electro-solid devices, semiconductor/solid-state device manufacturing, electrical components, etc., can solve problems such as large square resistance, reduced current conduction capability, unfavorable electron injection, etc., to reduce square resistance. , Improve the current conduction ability, and ensure the effect of confidentiality
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[0022] The specific implementations of the top-emission organic electroluminescent device, its manufacturing method and display device provided by the embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
[0023] The film thickness and shape of each layer in the drawings do not reflect the true scale of the OLED device, but are only intended to schematically illustrate the content of the present invention.
[0024] A top-emission organic electroluminescent device provided by an embodiment of the present invention, such as figure 1 As shown, the substrate 01 is included, and the substrate 01 has a first electrode 02 as an anode, an organic material layer 03, a second electrode 04 as a cathode, and a sealing layer 05 on the substrate 01 from bottom to top, wherein the second electrode 04 specifically includes :
[0025] A semi-transparent electrode layer 041, and at least one non-transparent electrode layer 042 elec...
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