a-Si1-xCx:H TFTs:: Fabrication and modeling

被引:0
作者
Estrada, M. [1 ]
Cerdeira, A. [1 ]
Garcia, R. [2 ]
Iniguez, B. [2 ]
机构
[1] CINVESTAV, Dept Ingn Elect, Secc Elect Estado Solido, IPN, Av IPN 2508 San Pedro Zacatenco,CP 07360, Mexico City, DF, Mexico
[2] Univ Rovira & Virgili, Dept Engn Electron Elect & Automat, E-43007 Tarragona, Spain
来源
2006 25TH INTERNATIONAL CONFERENCE ON MICROELECTRONICS, VOLS 1 AND 2, PROCEEDINGS | 2006年
关键词
D O I
暂无
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 paper we resume results obtained in the fabrication and characterization of first a-Si1-xCx:H TFTs. The behavior with temperature of these devices was studied using a unified model and extraction parameter method, UMEM, previously developed by us and applied to amorphous, polycrystalline and nanocrystalline Si TFTs as well as to organic TFTs. The behavior and variation with temperature of the transfer and output characteristics, of mobility and saturation parameter. as well as other features of these TFTs with active layer containing both Si and C are shown and compared to those of typical a-Si:H TFTs. Localized traps density distribution and their activation energies were estimated. Instability after voltage stress is also shown. First results after polarization of the amorphous TFts by laser annealing are presented.
引用
收藏
页码:327 / +
页数:3
相关论文
共 14 条
[1]   N-type doping in PECVD a-Si1-xCx:H obtained under 'starving plasma' condition [J].
Carreno, MNP ;
Pereyra, I ;
Peres, HEM .
JOURNAL OF NON-CRYSTALLINE SOLIDS, 1998, 227 :483-487
[2]   Modeling and parameter extraction procedure for nanocrystalline TFTs [J].
Cerdeira, A ;
Estrada, M ;
Iñiguez, B ;
Pallares, J ;
Marsal, LF .
SOLID-STATE ELECTRONICS, 2004, 48 (01) :103-109
[3]   New procedure for the extraction of basic a-Si:H TFT model parameters in the linear and saturation regions [J].
Cerdeira, A ;
Estrada, M ;
García, R ;
Ortiz-Conde, A ;
Sánchez, FJG .
SOLID-STATE ELECTRONICS, 2001, 45 (07) :1077-1080
[4]   Accurate modeling and parameter extraction method for organic TFTs [J].
Estrada, A ;
Cerdeira, A ;
Puigdollers, J ;
Reséndiz, L ;
Pallares, J ;
Marsal, LF ;
Voz, C ;
Iñiguez, B .
SOLID-STATE ELECTRONICS, 2005, 49 (06) :1009-1016
[5]   Extraction method for polycrystalline TFT above and below threshold model parameters [J].
Estrada, M ;
Cerdeira, A ;
Ortiz-Conde, A ;
Sanchez, FJG ;
Iñiguez, B .
SOLID-STATE ELECTRONICS, 2002, 46 (12) :2295-2300
[6]  
GARCIA B, 2006, IN PRESS SOLID STATE
[7]   THE STRUCTURAL, CHEMICAL AND COMPOSITIONAL NATURE OF AMORPHOUS-SILICON CARBIDE FILMS [J].
HICKS, SE ;
FITZGERALD, AG ;
BAKER, SH ;
DINES, TJ .
PHILOSOPHICAL MAGAZINE B-PHYSICS OF CONDENSED MATTER STATISTICAL MECHANICS ELECTRONIC OPTICAL AND MAGNETIC PROPERTIES, 1990, 62 (02) :193-212
[8]   A NEW RECOMBINATION MODEL FOR DEVICE SIMULATION INCLUDING TUNNELING [J].
HURKX, GAM ;
KLAASSEN, DBM ;
KNUVERS, MPG .
IEEE TRANSACTIONS ON ELECTRON DEVICES, 1992, 39 (02) :331-338
[9]   ROLE OF HYDROGEN IN THE FORMATION OF METASTABLE DEFECTS IN HYDROGENATED AMORPHOUS-SILICON [J].
JACKSON, WB ;
MARSHALL, JM ;
MOYER, MD .
PHYSICAL REVIEW B, 1989, 39 (02) :1164-1179
[10]  
KANICKI J, 1991, AMORPHOUS MICROCRYST, V1