ECE340_L15_S14_Distribution - M,W,F 12:00 12:50(X 165...

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M,W,F 12:00-12:50 (X), 165 Everi± Lab MWF 13:00-13:50 (E), 135 Mechanical Engineering Building Lecture #15, 2/24/14 Professor John Dallesasse Department of Electrical and Computer Engineering 2114 Micro and Nanotechnology Laboratory Tel: (217) 333-8416 E-mail: [email protected] Office Hours: Mon, Wed 14:00 – 15:00
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Hour Exam 1 Tuesday, March 4 th , 7:00-8:00 pm Loca\on: 228 NHB for sec\ons E & X Conflict no\Fca\on by Tuesday 2/25 to Ben Kessler, per e-mail DRES: refer to e-mail
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Streetman Errata Equa\on 4-30: “ΔxA” not δxA Equa\on 4-33b: “τ p ” not “τ n 3
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Tenta\ve Schedule [1] JAN 22 Course overview JAN 24 Intro to semiconductor electronics JAN 27 Materials and crystal structures JAN 29 Bonding forces and energy bands in solids JAN 31 Metals, semiconductors, insulators, electrons, holes FEB 3 Intrinsic and extrinsic material FEB 5 Distribu\on func\ons and carrier concentra\ons FEB 7 Distribu\on func\ons and carrier concentra\ons FEB 10 Temperature dependence, compensa\on FEB 12 Conduc\vity and mobility FEB 14 Resistance, temperature, impurity concentra\on FEB 17 Invariance of Fermi level at equilibrium FEB 19 Op\cal absorp\on and luminescence FEB 21 Genera\on and recombina\on 4 **Subject to Change**
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Tenta\ve Schedule [2] FEB 24 Quasi-Fermi levels and photoconduc\ve devices FEB 26 Carrier difusion FEB 28 Built-in ±elds, difusion and recombina\on MAR 3 Review, discussion, problems (2/4 exam) MAR 5 Steady state carrier injec\on, difusion length MAR 7 p-n junc\ons in equilibrium & contact poten\al MAR 10 p-n junc\on Fermi levels and space charge MAR 12 Con\nue p-n junc\on space charge MAR 14 NO CLASS (EOH) MAR 17 p-n junc\on current flow MAR 19 Carrier injec\on and the diode equa\on MAR 21 Minority and majority carrier currents 3/24-3/28 Spring Break MAR 31 Reverse-bias breakdown APR 2 Stored charge, difusion and junc\on capacitance APR 4 Photodiodes, I-V under illumina\on 5 **Subject to Change**
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Today’s Discussion Quasi Fermi Levels & Photoconduc\vity Begin Difusion Assignments Topics ±or Next Lecture 6
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Steady Illumina\on: Revisited g(T) r g opt n o (K)+ δ n p o (K)+ δ p ± ± r
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ECE340_L15_S14_Distribution - M,W,F 12:00 12:50(X 165...

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