Fig. 1. Three-dimensional structure of LDGSCR device

Fig. 2. Avalanche operating condition of device under light

Fig. 3. Equivalent circuit of photocontrolled SCR device

Fig. 4. SCR macro model of aphrodite bidirectional gate device

Fig. 5. TLP response curve of SCR macro model under HBM

Fig. 6. Compact macroscopic model of LDGSCR device

Fig. 7. TLP curves of photocontrolled SCR model with and without light

Fig. 8. Layout structure of LDGSCR device

Fig. 9. Measured TLP curve and model simulation curve of LDGSCR device