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Oxide TFT Memory

 

  TFT Active Insulator          
               
2008 30-nm a-IGZO

RF Sput.

Al2O3, 300 C, ALD

The defect-rich storage layer:  the pulse intensity of TMA source as high as ∼300 Pa.

  Charge Trapping Memory Characteristics of Amorphous-Indium-Gallium-Zinc Oxide Thin-Film Transistors with Defect-Engineered Alumina Dielectric  
2008

SAIT

IGZO rfSputt. RT

 

SiNx(PECVD) Short channel: 0.5 um by e-beam Short channel characteristics of gallium-indium-zinc-oxide thin film transistors for three-dimensional stacking memory