AMORPHOUS VISIBLE-LIGHT THIN-FILM LIGHT-EMITTING DIODE HAVING A-SIN-H AS A LUMINESCENT LAYER

被引:28
作者
BOONKOSUM, W
KRUANGAM, D
PANYAKEOW, S
机构
[1] Semiconductor Device Research Laboratory, Department of Electrical Engineering Chulalongkorn University, Bangkok
来源
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS | 1993年 / 32卷 / 04期
关键词
HYDROGENATED AMORPHOUS SILICON NITRIDE; HYDROGENATED AMORPHOUS SILICON CARBIDE; THIN FILM LED; INJECTION ELECTROLUMINESCENCE; PHOTOLUMINESCENCE; LED;
D O I
10.1143/JJAP.32.1534
中图分类号
O59 [应用物理学];
学科分类号
摘要
Hydrogenated amorphous silicon nitride (a-SiN:H) has been applied for the first time as a luminescent active layer (i-layer) in an amorphous visible-light thin film light-emitting diode (TFLED). The TFLED has the structure of glass substrate/ITO/p a-SiC:H/i a-SiN:H/n a-SiC:H/Al. Visible red and yellow emissions can be observed at room temperature from the TFLEDs in which the optical energy gap of i-a-SiN:H is larger than 2.4 eV. The brightness of the red TFLED was 0.5 cd/m2, with a forward injection current density of 2000 mA/cm2 for the 0.033 cm2 cell area.
引用
收藏
页码:1534 / 1538
页数:5
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