For HV Product Mismatch Improvement
–LayoutDesign Dominate the Mismatch
–LV Device is better than HV Device
–HighMask Grade Better than Low Mask Grade
–Somekey process stage have effect on Mismatch
For High Leakage Issue Improvement of HV Product
–Latch-Up issue need to take care
–Isolation Layer is a plus for HV DeviceConclusion