WAVEGUIDE COMPRISING LIGHT EXTRACTION NANOSTRUCTURES AND DISPLAY DEVICES COMPRISING THE SAME

摘要

Disclosed herein are OLED devices (100) comprising waveguides (160) including at least one waveguide layer (390) comprising at least one inorganic nanoparticle and at least one binder and having an RMS surface roughness of less than about 20 nm. Lighting and display devices comprising such OLED devices are further disclosed herein as well as methods for making the waveguides.