Electrical characteristics of a-Si:H TFTs fabricated on polyimide and glass substrates

被引:0
作者
Huang, Jung-Jie [1 ]
Liu, Chan-Jui [1 ]
Tsai, Cheng-Ju [1 ]
Lee, Po-Feng [1 ]
Chen, Yung-Pei [1 ]
Kung, Bo-Cheng [1 ]
Yeh, Yung-Hui [1 ]
机构
[1] Ind Technol Res Inst DTC ITRI, Display Technol Ctr, Hsinchu 310, Taiwan
来源
IDMC'07: PROCEEDINGS OF THE INTERNATIONAL DISPLAY MANUFACTURING CONFERENCE 2007 | 2007年
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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
Hydrogenated amorphous silicon thin film transistors were fabricated by plasma-enhanced chemical vapor deposition on both transparent polyimide and glass substrate. The electrical characteristics and surface morphology of a-Si:H/SiNx:H films on polyimide and glass substrate were compared. TFTs fabricated on polyimide substrate showed better electrical performance than on glass substrate. Moreover, the threshold voltage shift of TFTs on polyimide substrate is smaller than that of TFT on glass. The superior electrical characteristics of TFTs on polyimide substrate compared to that on glass substrate, was attributed to the better surface morphology of a-Si:H/SiNx:H film on polyimide.
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页码:489 / 492
页数:4
相关论文
共 5 条
[1]  
[Anonymous], PHYS SEMICONDUCTOR D
[2]   DEPOSITION OF INTRINSIC, PHOSPHORUS-DOPED, AND BORON-DOPED HYDROGENATED AMORPHOUS-SILICON FILMS AT 50-DEGREES-C [J].
CABARROCAS, PRI .
APPLIED PHYSICS LETTERS, 1994, 65 (13) :1674-1676
[3]  
Mitzi DB, 2003, THIN-FILM TRANSISTORS, P475
[4]   Materials optimization for thin film transistors fabricated at low temperature on plastic substrate [J].
Sazonov, A ;
Nathan, A ;
Striakhilev, D .
JOURNAL OF NON-CRYSTALLINE SOLIDS, 2000, 266 :1329-1334
[5]   Excimer laser crystallization and doping of silicon films on plastic substrates [J].
Smith, PM ;
Carey, PG ;
Sigmon, TW .
APPLIED PHYSICS LETTERS, 1997, 70 (03) :342-344