THIN-FILM TRANSISTOR
First Claim
1. A thin film transistor comprising a source electrode, a drain electrode, a gate electrode, a gate insulating film, and a channel layer that is formed of an oxide semiconductor,the channel layer having an average carrier concentration of 1×
- 1016/cm3 to 5×
1019/cm3, and comprising a high carrier concentration region that is situated on a side of the gate insulating film and has a carrier concentration higher than the average carrier concentration, andthe channel layer having a substantially homogeneous composition.
1 Assignment
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Accused Products
Abstract
A thin film transistor (1) includes a source electrode (50), a drain electrode (60), a gate electrode (20), a gate insulating film (30), and a channel layer (40) that is formed of an oxide semiconductor, the channel layer (40) having an average carrier concentration of 1×1016/cm3 to 5×1019/cm3, and including a high carrier concentration region (42) that is situated on the side of the gate insulating film (30) and has a carrier concentration higher than the average carrier concentration, and the channel layer (40) having a substantially homogenous composition.
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Citations
11 Claims
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1. A thin film transistor comprising a source electrode, a drain electrode, a gate electrode, a gate insulating film, and a channel layer that is formed of an oxide semiconductor,
the channel layer having an average carrier concentration of 1× - 1016/cm3 to 5×
1019/cm3, and comprising a high carrier concentration region that is situated on a side of the gate insulating film and has a carrier concentration higher than the average carrier concentration, andthe channel layer having a substantially homogeneous composition. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
- 1016/cm3 to 5×
Specification