Structure of the CP-OLED device.
Surface morphology of a conducting polymer film observed by using SEM (inset: contact angle images) (a) on glass substrate; (b) on plastic substrate; and (c) an AFM image on plastic substrate.
Optical transmittance and absorbance of conducting polymer film.
Resistance change in the conducting polymer film, and commercialized ITO film for comparison under the cyclic bending test.
(a) Applied voltage vs luminance. (b) Current density vs luminance of CP-OLED and ITO-OLED. (c) External electroluminescence quantum efficiency as a function of current density measured for CP-OLED and ITO-OLED.
Electro-optical properties of conducting polymer film and ITO layer.
Refractive indices and the ratio of the optical energy of each layer in OLED devices using conducting polymer film and ITO as an anode.
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