Fabrication of p-Channel Amorphous Tin Oxide Thin-Film Transistors Using a Thermal Evaporation Process

被引:29
作者
Lee, Ho-Nyeon [1 ]
Song, Byeong-Jun [2 ]
Park, Jae Chul [3 ]
机构
[1] Soonchunhyang Univ, Dept Display & Elect Informat Engn, Asan 336745, South Korea
[2] Soonchunhyang Univ, Dept Elect & Robot Engn, Asan 336745, South Korea
[3] Yonsei Univ, Inst Phys & Appl Phys, Seoul 120749, South Korea
来源
JOURNAL OF DISPLAY TECHNOLOGY | 2014年 / 10卷 / 04期
基金
新加坡国家研究基金会;
关键词
Thin-film transistors (TFTs); semiconductor device fabrication; tin compounds; ELECTRONIC-STRUCTURES; SEMICONDUCTOR; MOBILITY; OXYGEN;
D O I
10.1109/JDT.2014.2298862
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
In this study, p-channel amorphous tin oxide thin-film transistors (TFTs) were fabricated. A vacuum thermal evaporation method with an SnO powder source was used to deposit the tin-oxide active layer. Thermal annealing in N-2 and oxygen plasma treatment were used as post-deposition treatments to obtain p-channel switching capabilities from the tin-oxide active layer. We have achieved a field effect mobility of 5.59 cm(2)V(-1)s(-1) with these TFTs. With their high mobility and low-cost fabrication process that is applicable to large-sized devices, they represent an advance toward practical oxide semiconductor technology.
引用
收藏
页码:288 / 292
页数:5
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