Thin film transistor and method of producing thin film transistor
First Claim
Patent Images
1. A thin film transistor comprising an active layer, the active layer comprising an IGZO-based oxide material, the IGZO-based oxide material being represented by a composition formula of In2-xGaxZnO4-δ
- , where 0.75<
x<
1.10 and 0<
δ
≦
1.29161×
exp(−
x/0.11802)+0.00153, and being formed from a single phase of IGZO having a crystal structure of YbFe2O4, wherein the active layer has a value of resistivity of from 1×
102Ω
·
cm to 1×
109Ω
·
cm.
2 Assignments
0 Petitions
Accused Products
Abstract
The invention provides a thin film transistor comprising an active layer, the active layer comprising an IGZO-based oxide material, the IGZO-based oxide material being represented by a composition formula of In2-xGaxZnO4-δ, where 0.75<x<1.10 and 0<δ≦1.29161×exp(−x/0.11802)+0.00153 and being formed from a single phase of IGZO having a crystal structure of YbFe2O4, and a method of producing the thin film transistor.
56 Citations
9 Claims
-
1. A thin film transistor comprising an active layer, the active layer comprising an IGZO-based oxide material, the IGZO-based oxide material being represented by a composition formula of In2-xGaxZnO4-δ
- , where 0.75<
x<
1.10 and 0<
δ
≦
1.29161×
exp(−
x/0.11802)+0.00153, and being formed from a single phase of IGZO having a crystal structure of YbFe2O4, wherein the active layer has a value of resistivity of from 1×
102Ω
·
cm to 1×
109Ω
·
cm. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
- , where 0.75<
Specification