Durable organic electroluminescent display panel
A display panel and electroluminescence technology, applied in the field of organic electroluminescence display panels, can solve the problems of the influence of the service life of the organic electroluminescence display panel 100, the damage of the material structure of the organic light emitting layer 13, etc.
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[0040] First, see image 3 and Figure 4 Shown are a top view and a schematic cross-sectional view of a partial structure of a preferred embodiment of an organic electroluminescent display panel with improved service life of the present invention. As shown in the figure, the organic electroluminescent display panel 300 of the present invention is mainly provided with at least one organic electroluminescent component 30 on a color filter 40. The color filter 40 is provided with at least one color photoresist 45 and a black matrix 43 on a transparent substrate 41, and then a planarization layer is sequentially provided on the black matrix 43 and / or the color photoresist 45 (overcoat) 47 and / or barrier layer (barrier layer) 49.
[0041] The organic electroluminescence component 30 can be a passive matrix OLED, including a stack of at least a bottom electrode 31, an organic light-emitting layer 33, and a counter electrode 35, wherein the bottom electrode 31 and the counter electrode 3...
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