Fig. 6: EL Characteristics of downconverting white QD-LED.

Photograph of a red CdSe/ZnCdS and green InP/ZnSeS QDs with OA and P(MMA-b-XGMA)-SH ligands and b transmittance of respective thick PMMA films in the visible range. c CIE color coordinates and d EL spectra (inset: operating EL image) of the QD-based white downconversion device.