Electrode of a light-emitting device of the OLED type

US8614698B2 · kind B2 · utility

Assignee

• COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES · FR

Inventors

• Yohan Desieres · Le Pont-de-Claix, FR
• Pierre Gidon · Échirolles, FR
• Ludovic Poupinet · Seyssinet-Pariset, FR
• Bruno Mourey · Paris, FR

Key dates

• Filing date: Nov 20, 2007
• Grant date: Dec 24, 2013
• Expiry date: Apr 19, 2029

Classification

• Technology area (CPC H): Electricity
• CPC primary: H10K59/879

Abstract

An electrode of a light-emitting device of the OLED type adapted for forming with a second electrode, an optical cavity, including at least one layer based on a material of refraction index n1 including a structured face comprising a plurality of recesses filled with a material of refractive index n2 different from n1.