Organic light-emitting device having electron transport region including lanthanide and alkali metal halide

• Main Authors: Kim, Wonjong, Kim, Dongchan, Im, Dahea, Han, Wonsuk, Kim, Eungdo, Seo, Dongkyu, Yim, Sanghoon
• Format: Patent
• Language: English
• Published: 15.01.2019
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; SEMICONDUCTOR DEVICES

An organic light-emitting device includes a substrate, an anode on the substrate, a hole transport region on the anode, an emission layer on the hole transport region, an electron transport region on the emission layer, and a cathode on the electron transport region, wherein the electron transport r...