HIGH-MOBILITY AND HIGH-STABILITY A-SI-H THIN-FILM TRANSISTORS WITH SMOOTH SINX/A-SI INTERFACE

被引:36
|
作者
UCHIDA, H
TAKECHI, K
NISHIDA, S
KANEKO, S
机构
[1] Functional Devices Research Laboratories, NEC Corporation, Miyamae-ku, Kawasaki, 216
关键词
A-SI; H TFT; SURFACE MORPHOLOGY; ATOMIC FORCE MICROSCOPE; SMOOTH SURFACE; FIELD EFFECT MOBILITY; INSTABILITY;
D O I
10.1143/JJAP.30.3691
中图分类号
O59 [应用物理学];
学科分类号
摘要
Through use of an atomic force microscope (AFM), surface morphologies for SiNx and a-Si:H films were investigated. By controlling deposition conditions, very smooth films have been obtained. The thin film transistor (TFT) with smooth a-Si:H on smooth SiNx has both high mobility (1.0 cm2.V-1.s-1) and high stability at the same time. This high-performance TFT will make an important impact in application to high-pixel-density liquid crystal displays (LCDs), such as for use in workstations and high-definition television (HDTV).
引用
收藏
页码:3691 / 3694
页数:4
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