Light extraction from organic light-emitting diodes enhanced by spontaneously formed buckles

• DOI: 10.1038/nphoton.2010.7
• Publication Date: 2010-02-21T18:13:04Z
• Authors: Won Hoe Koo; Soon Moon Jeong; Fumito Araoka; Ken Ishikawa; Suzushi Nishimura; Takehiro Toyooka; Hideo Takezoe
• Keywords: 02 engineering and technology; 0210 nano-technology; 7. Clean energy

Organic light-emitting diodes featuring layers with a spontaneously formed buckled geometry are demonstrated to offer at least a twofold improvement in light extraction efficiency across the entire visible spectrum.