Fig. 1. Interpolation grid and integral grid (control body)

Fig. 2. Forward automatic differentiation

Fig. 3. Integral mesh (dual mesh) correction

Fig. 4. Discontinuity heterogeneous interface and algorithm region processing (right figure, there are two logical nodes M₁ and M₂ in node A)

Fig. 5. Grid hierarchy and parallel components

Fig. 6. JEMS-CDS-Device

Fig. 7. Relationships between software modules

Fig. 8. PN diode ’s density distribution of net doping and anode V-I curve

Fig. 9. 2D NMOS equilibrium potential distribution comparison（potential unit: V, the potential reference zero is at infinity）

Fig. 10. Net doping and carrier distribution of 2D PN device (positive deviation 0.5 V)

Fig. 11. Input waveform and temperature distribution of PIN (at 7.78 ns)