Title :
Efficient light-emitting diodes fabricated with a spin-on photonic crystal surface grating
Author :
Danner, Aaron J. ; Hwang, Jeong-Ki ; Sigalas, Mihail M. ; Wan, Hong-Wai ; Wang, Ben-Zhong ; Chua, Soo-jin
Author_Institution :
Avago Technol., Singapore
Abstract :
An etched-post photonic crystal surface grating was incorporated into 11,000 visible light-emitting diodes with a highly parallel fabrication method involving spin-on polystyrene nanoparticles. Devices showed up to a 51% improvement in wall plug efficiency.
Keywords :
diffraction gratings; etching; light emitting diodes; nanoparticles; optical fabrication; optical polymers; photonic crystals; LED fabrication; etched posts; spin-on photonic crystal surface grating; spin-on polystyrene nanoparticles; visible light-emitting diode; wall plug efficiency; Etching; Gratings; Lattices; Light emitting diodes; Nanoparticles; Optical surface waves; Photonic crystals; Plugs; Rough surfaces; Surface roughness;
Conference_Titel :
Lasers and Electro-Optics, 2006 and 2006 Quantum Electronics and Laser Science Conference. CLEO/QELS 2006. Conference on
Conference_Location :
Long Beach, CA
Print_ISBN :
978-1-55752-813-1
Electronic_ISBN :
978-1-55752-813-1
DOI :
10.1109/CLEO.2006.4628341
