A SURVEY OF SEMICONDUCTOR DEVICES

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1.Diodes Rectifiers Neg Resist N-shape S-shape Transit-Time 2.Resistive/Capacitive Devices 3.Transistors FET PET 4.Nonvolatile Memories 5.Thyristors and Power 6.Photonics Light Sources Photodetectors Bistable Opt Dev Others 7.Sensors 1. Resistor 2. MOS Capacitor 3. CCD Si C I V LOW F HI F VG OUT 20/39 K. Ng
S UNIPOLAR VS. BIPOLAR <strong>DEVICES</strong> 3-TERMINAL MOSFET JFET S G D n + n n + p + ENHANCEMENT JFET –Jn n “UNIPOLAR” “BIPOLAR” Jp J p p BIPOLAR (Junction trans) 2-TERMINAL SCHOTTKY p-n JUNCTION G D n + p n + MOSFET E B C n+ p n+ BIPOLAR TRANS (hole current is junk current) (Enh. JFET has forward-bias current) J n/J p = 10 3–10 4 J n/J p ≈ N D/N A ≈ 10 20/10 16 ≈ 10 4 –J n SCHOTTKY BARRIER p-n JUNCTION n + 21/39 K. Ng
Page 1 and 2: IEEE EDS Distinguished Lecture A SU
Page 3 and 4: BASIC ELECTRONIC COMPONENTS L -----
Page 5 and 6: HOW VACUUM TUBES WORK HEATER I ELEC
Page 7 and 8: HIGH POWER DISSIPATION LOW RELIABIL
Page 9 and 10: WHY IS SEMICONDUCTOR USEFUL? SOLID
Page 11 and 12: Examples: Some are device variation
Page 13 and 14: “All it Takes is Concentration”
Page 15 and 16: American Heritage WHAT IS DIODE?
Page 17 and 18: 1.Diodes Rectifiers Neg Resist N-sh
Page 19: 1.Diodes Rectifiers Neg Resist N-sh
Page 33 and 34: WHY Si (OVER OTHER SEMICONDUCTORS)?
Page 35 and 36: MAJOR DEVICE & CIRCUIT MILESTONES V
Page 37 and 38: CURRENT-CONDUCTION MECHANISMS OF SE
Page 39: CONCLUDING REMARKS • Identified ~

A SURVEY OF SEMICONDUCTOR DEVICES

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