ZNS-EU THIN-FILM ELECTROLUMINESCENT DEVICES PREPARED BY R.F. MAGNETRON

被引:5
作者
AOZASA, M [1 ]
CHEN, H [1 ]
ANDO, K [1 ]
机构
[1] OSAKA IND UNIV,FAC ENG,DEPT ELECT & ELECTR ENGN,DAITO,OSAKA 574,JAPAN
关键词
D O I
10.1016/0040-6090(91)90059-7
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
ZnS:Eu electroluminescent devices with a single insulating layer were prepared by r.f. magnetron sputtering. It was found that the optimum concentration of europium dopant in the sputtering target is 0.94 mol.%. The luminance level of this device is much lower than that of ZnS:Mn devices at a dopant concentration of about 1.0 mol.%. X-ray diffraction study shows that the crystallinity of ZnS:Eu phosphor is inferior to that of ZnS:Mn phosphor, which is a reason for the poor luminous characteristics of ZnS:Eu devices.
引用
收藏
页码:129 / 138
页数:10
相关论文
共 18 条
[1]  
Aozasa M., 1987, Memoirs of the Faculty of Engineering, Osaka City University, V28, P61
[2]   CAS-EU, F THIN-FILM ELECTROLUMINESCENT DEVICES PREPARED BY RF-SPUTTERING WITH HYDROGEN-ARGON MIXTURE GAS [J].
AOZASA, M ;
KATO, K ;
NAKAYAMA, T ;
ANDO, K .
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS, 1990, 29 (10) :1997-2002
[3]  
AOZASA M, 1989, 1988 P MRS INT M ADV
[4]  
BARROW WA, 1987, 1984 SID INT S PLAYA, P249
[5]  
CHASE EW, 1969, J APPL PHYS, V40, P2521
[6]  
INOGUCHI T, 1989, SPRINGER P PHYSICS, V38, P2
[8]  
KAHANG D, 1968, APPL PHYS LETT, V13, P210
[9]  
Kane J., 1985 INT DISPL RES C, P163
[10]  
KATAYAMA Y, 1986, 33RD SPRING M JAP SO