Patent ID: 11876128
Assignee: nan
Field: Semiconductors (Electrical engineering)
Classification: CPC H | IPC H

Claim 17:
18. The field effect transistor as claimed in claim 17, wherein a material of the substrate is semi-insulating GaAs or InP, a material of the buffer layer is unintentionally-doped GaAs, a material of the super-lattice buffer layer is AlGaAs/GaAs, a material of the transition layer is unintentionally-doped GaAs, a material of the first delta-doped layer is n-type GaAs, a material of the first spacer layer is unintentionally-doped AlGaAs, a material of the channel layer is unintentionally-doped InGaAs, a second spacer layer material is unintentionally-doped AlGaAs, a material of the second delta-doped layer is n-type GaAs.