Title : 
Modeling of enhanced 1/ƒ noise in TFT with trap charges
         
        
            Author : 
Nakahagi, T. ; Sugiyama, D. ; Yukuta, S. ; Miyake, M. ; Miura-Mattausch, M. ; Miyano, S.
         
        
            Author_Institution : 
Grad. Sch. of Adv. Sci. of Matter, Hiroshima Univ., Higashi-Hiroshima, Japan
         
        
        
        
        
        
            Abstract : 
We have investigates influence of existing trap states of TFT on device characteristics with use of the compact model HiSIM-TFT. Special focus is given on the 1/f noise characteristics, where it is found the Vgs dependence of the 1/f noise characteristics is very sensitive to the trap density distributions. We have successfully extracted high density of the shallow trap states with the measured 1/f noise characteristics.
         
        
            Keywords : 
1/f noise; thin film transistors; 1/f noise enhancement; TFT trap state; compact model HiSIM-TFT; shallow trap state; trap charge; trap density distribution; Density measurement; MOSFET circuits; Mathematical model; Noise; Noise measurement; Photonic band gap; Thin film transistors; 1/ƒ noise characteristics; I–V characteristics; TFT; compact model; trap density;
         
        
        
        
            Conference_Titel : 
Simulation of Semiconductor Processes and Devices (SISPAD), 2011 International Conference on
         
        
            Conference_Location : 
Osaka
         
        
        
            Print_ISBN : 
978-1-61284-419-0
         
        
        
            DOI : 
10.1109/SISPAD.2011.6034969