OLED devices with internal outcoupling

US9711748B2 · kind B2 · utility

Assignee

• BOE Technology Group Co., Ltd. · CN

Inventors

• Kelly Scott Chichak · Clifton Park, US
• Jie Liu · Houston, US
• Joseph John Shiang · Niskayuna, US
• Arunkumar Natarajan · Schenectady, US
• Christian Maria Anton Heller · Albany, US

Key dates

• Filing date: Aug 30, 2012
• Grant date: Jul 18, 2017
• Expiry date: Apr 9, 2035

Classification

• Technology area (CPC H): Electricity
• CPC primary: H10K2102/331

Abstract

Optoelectronic devices with enhanced internal outcoupling include a substrate, an anode, a cathode, an electroluminescent layer, and electron transporting layer comprising a fluoro compound of formula I(Ar2)n—Ar1—(Ar2)n  Iwherein