| Literature DB >> 27346527 |
Kunook Chung1, Hyobin Yoo2, Jerome K Hyun3, Hongseok Oh1, Youngbin Tchoe1, Keundong Lee1, Hyeonjun Baek1, Miyoung Kim2, Gyu-Chul Yi4.
Abstract
The epitaxial lateral overgrowth (ELOG) of GaN microdisks on graphene microdots and the fabrication of flexible light-emitting diodes (LEDs) using these microdisks is reported. An ELOG technique with only patterned graphene microdots is used, without any growth mask. The discrete micro-LED arrays are transferred onto Cu foil by a simple lift-off technique, which works reliably under various bending conditions.Entities:
Keywords: epitaxial lateral overgrowth; flexible devices; gallium nitride microstructures; graphene substrates; light-emitting diode arrays
Year: 2016 PMID: 27346527 DOI: 10.1002/adma.201601894
Source DB: PubMed Journal: Adv Mater ISSN: 0935-9648 Impact factor: 30.849