Ultrathin film encapsulation of an OLED by ALD

被引:130
作者
Park, SHK [1 ]
Oh, J [1 ]
Hwang, CS [1 ]
Lee, JI [1 ]
Yang, YS [1 ]
Chu, HY [1 ]
机构
[1] Elect & Telecommun Res Inst, Basic Res Lab, Taejon 305350, South Korea
关键词
D O I
10.1149/1.1850396
中图分类号
O646 [电化学、电解、磁化学];
学科分类号
081704 ;
摘要
Fabrication of barrier layers on a PES film and an organic light emitting diode (OLED) based on a glass substrate by atomic layer deposition (ALD) have been carried out. Deposition of 30 nm of AlOx film on both sides of PES film at 90degreesC gave film MOCON value of 0.0615 g/m(2)/day. The passivation performance of the double layer consisting of SiNx deposited by plasma-enhanced chemical vapor deposition and AlOx by ALD on the OLED has been investigated using the OLED based on a glass substrate. Preliminary life time of two pairs of double layer coated OLED to 65% of initial luminance was 600 h at the initial luminance of 1200 cd/m(2). (C) 2005 The Electrochemical Society.
引用
收藏
页码:H21 / H23
页数:3
相关论文
共 10 条
[1]   Ultra barrier flexible substrates for flat panel displays [J].
Burrows, PE ;
Graff, GL ;
Gross, ME ;
Martin, PM ;
Shi, MK ;
Hall, M ;
Mast, E ;
Bonham, C ;
Bennett, W ;
Sullivan, MB .
DISPLAYS, 2001, 22 (02) :65-69
[2]   Thin film encapsulated flexible organic electroluminescent displays [J].
Chwang, AB ;
Rothman, MA ;
Mao, SY ;
Hewitt, RH ;
Weaver, MS ;
Silvernail, JA ;
Rajan, K ;
Hack, M ;
Brown, JJ ;
Chu, X ;
Moro, L ;
Krajewski, T ;
Rutherford, N .
APPLIED PHYSICS LETTERS, 2003, 83 (03) :413-415
[3]   Improving the performance of doped π-conjugated polymers for use in organic light-emitting diodes [J].
Gross, M ;
Müller, DC ;
Nothofer, HG ;
Scherf, U ;
Neher, D ;
Bräuchle, C ;
Meerholz, K .
NATURE, 2000, 405 (6787) :661-665
[4]   Low temperature PECVD SiNx films applied in OLED packaging [J].
Huang, WD ;
Wang, XH ;
Sheng, M ;
Xu, LQ ;
Stubhan, F ;
Luo, L ;
Feng, T ;
Wang, X ;
Zhang, FM ;
Zou, SC .
MATERIALS SCIENCE AND ENGINEERING B-SOLID STATE MATERIALS FOR ADVANCED TECHNOLOGY, 2003, 98 (03) :248-254
[5]  
Park S.H.K., 2002, P 2 INT M INF DISPL, P746
[6]  
PARK SHK, 2003, P 4 INT C EL MOL MAT, P109
[7]  
Utica H., 2004, P SID 2004 INT S, P1384
[8]   Organic light-emitting devices with extended operating lifetimes on plastic substrates [J].
Weaver, MS ;
Michalski, LA ;
Rajan, K ;
Rothman, MA ;
Silvernail, JA ;
Brown, JJ ;
Burrows, PE ;
Graff, GL ;
Gross, ME ;
Martin, PM ;
Hall, M ;
Mast, E ;
Bonham, C ;
Bennett, W ;
Zumhoff, M .
APPLIED PHYSICS LETTERS, 2002, 81 (16) :2929-2931
[9]   Encapsulation of organic light-emitting diode using thermal chemical-vapour-deposition polymer film [J].
Yamashita, K ;
Mori, T ;
Mizutani, T .
JOURNAL OF PHYSICS D-APPLIED PHYSICS, 2001, 34 (05) :740-743
[10]  
YOSHIDA A, 2003, P SOC INF DISPL S, V34, P856