Cover plate, organic light-emitting display panel and display device
A light-emitting display, organic technology, applied in the direction of diodes, semiconductor devices, electrical components, etc., can solve the problems of poor color gamut, high power consumption, low light extraction efficiency, etc., and achieve the effect of improving light extraction efficiency and light ratio.
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[0045] Example 1, Preparation of Organic Light Emitting Display Panel A
[0046] (1) Provide an organic light-emitting display backplane, the light-emitting layers of the organic light-emitting display backplane are all formed of blue light-emitting materials;
[0047] (2) Prepare an organic light-emitting display cover, and the partial structure of the organic light-emitting display cover can refer to figure 2 , there are multiple light-emitting units 110 on the substrate 100, and the light-emitting units 110 include a red light-emitting unit 110A, a green light-emitting unit 110B, and a blue light-emitting unit 110C:
[0048] The red light emitting unit 110A is provided with a red quantum dot color conversion layer 310, the green light emitting unit 110B is provided with a green quantum dot color conversion layer 320, and the blue light emitting unit 110C is provided with a blue modulation layer 330;
[0049] A red light filter 510 is arranged between the light incident su...
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