Fig. 4: EL characteristics of R/G/B OLEDs with EMLs in the SPN structure. | Light: Science & Applications

Fig. 4: EL characteristics of R/G/B OLEDs with EMLs in the SPN structure.

From: Micrometer-scale indirect photopatterning of RGB OLED emissive layers in single phase network structure

Fig. 4

a Device structure scheme of OLEDs. b Energy level diagram of OLED layers. c EL spectra, d J-V-L curves, and e EQE curves of R/G/B OLEDs. f CIE plot of R/G/B OLEDs. g Photographs and EL images of operating patterned OLEDs. The scale bar is 2 mm. h A photograph of an operating multicolor patterned OLED. The scale bar is 2 mm

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