Ultra barrier flexible substrates for flat panel displays

被引:250
作者
Burrows, PE
Graff, GL
Gross, ME
Martin, PM
Shi, MK
Hall, M
Mast, E
Bonham, C
Bennett, W
Sullivan, MB
机构
[1] Pacific NW Natl Lab, Richland, WA 99352 USA
[2] Vitex Syst Inc, Sunnyvale, CA USA
关键词
transparent plastic substrate; flat panel display; organic light emitting device;
D O I
10.1016/S0141-9382(00)00064-0
中图分类号
TP3 [计算技术、计算机技术];
学科分类号
0812 ;
摘要
We describe a flexible, transparent plastic substrate for flat panel display applications. Using roll-coating techniques, we apply a composite thin film barrier to commercially available polymers, which restricts moisture and oxygen permeation to undetectable levels using conventional permeation test equipment. The barrier film can be capped with a thin film of transparent conductive oxide in the same roll-coater, yielding an engineered substrate (Barix(TM)) for next generation, rugged, lightweight or flexible displays. The substrate is sufficiently impermeable to moisture and oxygen for application to moisture-sensitive display applications, such as organic light emitting displays. This enables, for the first time, lightweight and flexible emissive organic displays. (C) 2001 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:65 / 69
页数:5
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