Low-temperature single-crystal Si TFT's fabricated on Si films processed via sequential lateral solidification

被引:86
作者
Crowder, MA [1 ]
Carey, PG
Smith, PM
Sposili, RS
Cho, HS
Im, JS
机构
[1] Columbia Univ, Mat Sci Program, New York, NY 10027 USA
[2] Univ Calif Lawrence Livermore Natl Lab, Livermore, CA 94551 USA
关键词
excimer laser crystallization; sequential lateral solidification; super-lateral growth; thin-film transistors;
D O I
10.1109/55.704408
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
Nonhydrogenated, n-channel, lo vv-temperature-processed, single-crystal Si thin-film transistors (TFT's) have been fabricated on Si thin films prepared via sequential lateral solidification (SLS), The device characteristics of the resulting SLS TFT's exhibit properties and a le, el of performance that are superior to poly crystalline Si-based TFT's and are comparable to similar devices fabricated on silicon-on-insulator (SOI) substrates or bulk-Si wafers. We attribute these high-performance device characteristics to the absence of high-angle grain-boundaries within the active channel portion of the TFT's.
引用
收藏
页码:306 / 308
页数:3
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