Description
TriQuint’s 0.5 µm pHEMT process is based on our production released 0.25 µm gate process.
TQPHT substitutes lower cost optical lithography in place of e-beam and adds TriQuint’s unique thick metal scheme.
Features
- Metal 2 Dielectric Metal 1 Dielectric
MIM Metal
Metal 2 - 4um Dielectric Metal 1 - 2um.
- Metal 1
NiCr Isolation Implant Isolation Implant
Nitride N+ Pseudomorphic Channel
Metal 0
pHEMT
MIM Capacitor Semi-Insulating GaAs Substrate
NiCr Resistor.
- 0.5 um pHEMT Device Cross-Section
www. DataSheet4U. com
D-Mode, -0.8 V Vp InGaAs Active Layer pHEMT Process 0.5 um Optical Lithography Gat.