QUIZ 4 SUPPORT Key Slides From Class Presentations 1 April 2015

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Presentation transcript:

QUIZ 4 SUPPORT Key Slides From Class Presentations 1 April 2015

Band Bending and Built-in Potential

E-field in the Depletion Region 8 8 8

Built-in Potential Band bending: Solution for Vbi from Fermi-functions 10

Charge distribution in the depletion region E-field in the depletion region Electric potential in the depletion region In the p-region In the p-region (due to charge neutrality or E-field continuity) In the n-region In the n-region 12 12

Summary of PN Junction under Equilibrium Condition xp xn W 13 13