Organic light emitting device and preparation method thereof
An electroluminescence device and a luminescence technology, applied in the direction of electric solid-state devices, semiconductor/solid-state device manufacturing, electrical components, etc., can solve the problems of total reflection loss and low light extraction performance, achieve enhanced light scattering, and increase transmission rate , Improve the effect of injection ability
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[0037] Example 1
[0038] Such as figure 1 As shown, the organic electroluminescent device in this embodiment has a layered structure, and each layer is in order: a glass substrate 101, an anode layer 102, a ternary doped layer 103, a hole injection layer 104, a hole transport layer 105, The light emitting layer 106, the electron transport layer 107, the electron injection layer 108, and the cathode layer 109. The ternary doped layer 103 constitutes the heat dissipation layer. The structure of the organic electroluminescent device is a glass substrate / ITO / UGH2:MgF 2 :F4-TCNQ / WO 3 / NPB / BCzVBi / TAZ / CsF / Ag, where the oblique bar " / " indicates the layered structure, and the colon ":" indicates mutual doping.
[0039] The above-mentioned organic electroluminescent device is prepared in sequence as follows:
[0040] (1) Pretreatment of coating
[0041] Take out the glass substrate 101 with the glass grade of N-LASF44, rinse it with distilled water and ethanol, and soak it in isopropanol ov...
Example Embodiment
[0049] Example 2
[0050] The organic electroluminescent device in this embodiment has a layered structure, and each layer is in order: glass substrate, anode layer, ternary doped layer, hole injection layer, hole transport layer, light emitting layer, electron transport layer, electron Injection layer and cathode layer. The and the ternary doped layer constitute the heat dissipation layer. The structure of the organic electroluminescent device is a glass substrate / IZO / UGH1:MgO:1T-NATA / MoO 3 / TCTA / ADN / TPBi / CsN 3 / Al, where the oblique bar " / " indicates a layered structure, and the colon ":" indicates mutual doping.
[0051] The above-mentioned organic electroluminescent device is prepared in sequence as follows:
[0052] (1) Pretreatment of coating
[0053] Take out the N-LAF36 glass substrate, rinse it with distilled water and ethanol, and soak it in isopropanol overnight.
[0054] (2) Preparation of anode layer
[0055] Place the glass substrate prepared in step (1) under the magnet...
Example Embodiment
[0060] Example 3
[0061] The organic electroluminescent device in this embodiment has a layered structure, and each layer is in order: glass substrate, anode layer, ternary doped layer, hole injection layer, hole transport layer, light emitting layer, electron transport layer, electron Injection layer and cathode layer. The and the ternary doped layer constitute the heat dissipation layer. The structure of the organic electroluminescent device is a glass substrate / AZO / UGH3:MgS:2T-NATA / V 2 O 5 / TAPC / Alq 3 / Bphen / LiF / Al, where the oblique bar " / " indicates the layered structure, and the colon ":" indicates mutual doping.
[0062] The above-mentioned organic electroluminescent device is prepared in sequence as follows:
[0063] (1) Pretreatment of coating
[0064] Take out the glass substrate of N-LASF31A, rinse it with distilled water and ethanol, and soak it in isopropanol overnight.
[0065] (2) Preparation of anode layer
[0066] Place the glass substrate prepared in step (1) under ...
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