• 文献标题:   Flexible GaN Light-Emitting Diodes Using GaN Microdisks Epitaxial Laterally Overgrown on Graphene Dots
  • 文献类型:   Article
  • 作  者:   CHUNG K, YOO H, HYUN JK, OH H, TCHOE Y, LEE K, BAEK H, KIM M, YI GC
  • 作者关键词:  
  • 出版物名称:   ADVANCED MATERIALS
  • ISSN:   0935-9648 EI 1521-4095
  • 通讯作者地址:   Seoul Natl Univ
  • 被引频次:   24
  • DOI:   10.1002/adma.201601894
  • 出版年:   2016

▎ 摘  要

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 liftoff technique, which works reliably under various bending conditions.