PolySilicon thin film transistors fabricated at 100°C on a flexible plastic substrate

被引:39
作者
Theiss, SD [1 ]
Carey, PG [1 ]
Smith, PM [1 ]
Wickboldt, P [1 ]
Sigmon, TW [1 ]
Tung, YJ [1 ]
King, TJ [1 ]
机构
[1] Univ Calif Lawrence Livermore Natl Lab, Livermore, CA 94551 USA
来源
INTERNATIONAL ELECTRON DEVICES MEETING 1998 - TECHNICAL DIGEST | 1998年
关键词
D O I
10.1109/IEDM.1998.746349
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
We present device results from polysilicon thin film transistors (TFTs) fabricated at a maximum temperature of 100 degrees C on plastic (PET) substrates. A XeCl excimer laser has been used both to crystallize sputtered a-Si and to heavily dope the TFT source/drain regions. Using a PECVD SiO2 layer for the gate dielectric, and a post-fabrication anneal at 150 degrees C, we have succeeded in fabricating TFTs with I-ON/I-OFF ratios >5x10(5) and electron mobilities >60 cm(2)/V-s on polyester substrates.
引用
收藏
页码:257 / 260
页数:4
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