材料科学
有机发光二极管
光刻
纳米技术
平版印刷术
光电子学
模板
发光二极管
基质(水族馆)
成核
有机半导体
有机电子学
二极管
化学
图层(电子)
晶体管
电气工程
工程类
地质学
电压
海洋学
有机化学
作者
Juan Zhu,Jianping Li,Qigang Zhong,Hong Wang,Lizhen Huang,Florian Fontein,Laigui Hu,Ran Liu,Harald Fuchs,Wenchong Wang,Yandong Wang,Lifeng Chi
标识
DOI:10.1002/smtd.201800508
摘要
Abstract In this work, high‐resolution flexible micro‐organic light‐emitting diodes (micro‐OLEDs) are presented by template‐directed growth. The templates are prepared by parallel patterning techniques (nanotransfer printing and photolithography) to create prepatterns on flexible substrates. The prepatterns act as nucleation sites and induce area‐selective growth of organic semiconductor molecules upon deposition. By optimization of growth parameters such as substrate temperature and growth rate, uniform patterns of diverse light‐emitting materials can be realized with feature sizes down to hundreds of nanometers, including orange, blue, and green emissions on the flexible substrates. Flexible micro‐OLEDs are further demonstrated based on the patterned organic semiconductors. By combination of parallel patterning techniques, this work provides a high yield and resolution patterning way for flexible organic electronics over large areas.
科研通智能强力驱动
Strongly Powered by AbleSci AI