ECE 606 Lecture 14: p-n Junctions

By Gerhard Klimeck

Electrical and Computer Engineering, Purdue University, West Lafayette, IN

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Researchers should cite this work as follows:

  • Gerhard Klimeck (2012), "ECE 606 Lecture 14: p-n Junctions," https://nanohub.org/resources/15445.

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2101 Civil, Purdue University, West Lafayette, IN

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ECE 606 Lecture 14: p-n Junctions
  • ECE606: Solid State Devices Lecture 14 p-n junctions 1. ECE606: Solid State Devices Le… 0
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  • Outline 2. Outline 16.933333333333334
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  • What is a Diode good for …. 3. What is a Diode good for …. 47.766666666666666
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  • p-n Junction Devices … 4. p-n Junction Devices … 81
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  • Topic Map 5. Topic Map 171.16666666666666
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  • Drawing Band Diagram in Equilibrium… 6. Drawing Band Diagram in Equili… 237.73333333333332
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  • P and N doped Material Side by Side … 7. P and N doped Material Side by… 311.23333333333335
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  • Forming a Junction 8. Forming a Junction 513.36666666666667
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  • Forming a Junction 9. Forming a Junction 565.26666666666665
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  • Forming a Junction 10. Forming a Junction 613.7
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  • Formation of a Junction 11. Formation of a Junction 778.4
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  • Sketch of Electrostatics 12. Sketch of Electrostatics 976.7
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  • Sketch of Electrostatics 13. Sketch of Electrostatics 1167.3
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  • Outline 14. Outline 1257
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  • Short-cut to Band-diagram 15. Short-cut to Band-diagram 1263.2
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  • Built-in Potential: boundary conditions @infinity 16. Built-in Potential: boundary c… 1522.3
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  • Interface Boundary Conditions 17. Interface Boundary Conditions 1775.2666666666667
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  • Built-in voltage for Homo-junctions 18. Built-in voltage for Homo-junc… 1898.6666666666667
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  • Analytical Solution of Poisson Equation 19. Analytical Solution of Poisson… 2161.8333333333335
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  • Analytical Solution for Homojunctions 20. Analytical Solution for Homoju… 2196.2
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  • Depletion Regions in Homojunctions 21. Depletion Regions in Homojunct… 2448.1666666666665
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  • Complete Analytical Solution 22. Complete Analytical Solution 2494.7666666666669
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  • Outline 23. Outline 2539.6666666666665
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  • Topic Map 24. Topic Map 2545.4666666666667
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  • Applying Bias to p-n Junction 25. Applying Bias to p-n Junction 2552.3333333333335
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  • Forward and Reverse Bias 26. Forward and Reverse Bias 2785.3666666666668
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  • Band Diagram with Applied Bias… 27. Band Diagram with Applied Bias… 2822.6666666666665
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  • Applying a Bias: Poisson Equation 28. Applying a Bias: Poisson Equat… 2836.3666666666668
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  • Depletion Widths 29. Depletion Widths 3073.4333333333334
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  • Fields and Depletion at Forward/Reverse Biases 30. Fields and Depletion at Forwar… 3150.8333333333335
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  • Summary PN-Junction Electrostatics 31. Summary PN-Junction Electrosta… 3239.7666666666669
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  • ECE606: Solid State Devices p-n diode I-V characteristics 32. ECE606: Solid State Devices p-… 3285.7666666666669
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  • Outline 33. Outline 3286.5
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  • Topic Map 34. Topic Map 3297.4
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  • Continuity Equations for p-n junction Diode 35. Continuity Equations for p-n j… 3298.5333333333333
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  • Applying a Bias: Poisson Equation 36. Applying a Bias: Poisson Equat… 3309.3333333333335
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  • Depletion Widths 37. Depletion Widths 3315.3666666666668
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  • Flat Quasi-Fermi Level up to Junction 38. Flat Quasi-Fermi Level up to J… 3325.3
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  • Various Regions of I-V Characteristics 39. Various Regions of I-V Charact… 3419.8
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  • Recall: One Sided Minority Diffusion 40. Recall: One Sided Minority Dif… 3428.5
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  • Boundary Conditions 41. Boundary Conditions 3541.1333333333332
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  • Right Boundary Condition 42. Right Boundary Condition 3611.7333333333331
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  • Example: One Sided Minority Diffusion 43. Example: One Sided Minority Di… 3635.1
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  • Electron & Hole Fluxes 44. Electron & Hole Fluxes 3698.8666666666668
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  • Total Current 45. Total Current 3743.3333333333335
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  • 22 46. 22 3781.4333333333334
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  • ECE606: Solid State Devices (from22) p-n diode I-V characteristics (cont. from 21) 47. ECE606: Solid State Devices (f… 3853.8333333333335
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  • Outline 48. Outline 3958.6
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  • Nonlinear Regime (3) … 49. Nonlinear Regime (3) … 4112.2333333333336
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  • Flat Quasi-Fermi Level up to Junction ? 50. Flat Quasi-Fermi Level up to J… 4179.2666666666664
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