How multi-spiro structures improve blue OLED performance (IMAGE)

Science China Press

How multi-spiro structures improve blue OLED performance

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Figure 3  Caption -  EL properties. (a) Device architecture; (b) EL spectra of as-emitter devices at 5.0 V; (c) EQE-luminance characteristics of as-emitter devices; (d) schematic illustration of the TSF mechanism; (e) EL spectra of unsensitized control devices and TSF devices at 5.0 V; (f) EQE-Luminance characteristics of control devices and TSF devices.

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