PHT.301 Physics of Semiconductor Devices

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Outline

Introduction

Electrons in crystals

Intrinsic Semiconductors

Extrinsic Semiconductors

Transport

pn junctions

Contacts

JFETs/MESFETs

MOSFETs

Bipolar transistors

Opto-electronics

Lectures

Books

Exam questions

Html basics

TUG students

Student projects

      

Exam questions

Exams
2024: 31 January 2024, 8 March 2024, 19 April 2024, 28 June 2024
2023: 01 February 2023, 03 March 2023, 21 April 2023, 29 June 2023, 6 October 2023, 24 November 2023
2022: 27 January 2022, 4 March 2022, 29 April 2022, 30 June 2022, 7 October 2022, 2 December 2022
2021: 29 January 2021, 16 April 2021, 24 June 2021, 1 October 2021, 26 November 2021
2020: 31 January 2020, 4 March 2020, 2 October 2020, 27 November 2020
2019: 31 January 2019, 8 March 2019, 17 May 2019, 19 June 2019
2018: 5 February 2018, 7 March 2018, 18 April 2018, 27 June 2018, 5 October 2018, 30 November 2018
2017: 3 March 2017, 30 June 2017, 30 November 2017
2016: 29 January 2016, 29 February 2016, 11 April 2016, 30 June 2016, 7 October 2016, 25 November 2016
2015: 6 March 2015, 24 April 2015, 3 July 2015, 9 October 2015, 4 December 2015
2014: 9 May 2014, 2 July 2014, 3 October 2014, 5 December 2014

Old exam questions (with some solutions)

Semiconductor crystals, Intrinsic semiconductors

May 14 P1,  Apr 16 P1

Extrinsic semiconductors

Mar 20 P1,  Jun 19 P1,  Mar 19 P1,  Nov 18 P1,  Oct 18 P1,  Mar 18 P1

Carrier Transport

pn Junctions

Feb 18 P1, Nov 17 P1

Metal-Semiconductor Contacts

Jan 19 P3, Mar 17 P3

JFETs, MESFETs, MODFETs

Mar 20 P3,   Jan 20 P1,   May 19 P1,  Mar 19 P3,  Nov 18 P2,  Jun18 P1,  May18 P2, Jun 17 P2

MOSFETs

Mar 20 P2,   Jan 20 P2,  Jun 19 P2,   May 19 P2,  Jan 19 P2,  Jun18 P2,  May18 P1,  Mar 18 P2,  Mar 18 P3, Feb 18 P3, Nov 17 P3, Jun 17 P3

Bipolar transistors

Jan 20 P3,  Jun 19 P3,   May 19 P3,  Mar 19 P2,  Jan 19 P1,  Nov 18 P3,  Jun18 P3,  May18 P3,  May18 P4,  Mar 18 P4, Feb 18 P2, Nov 17 P2, Nov 17 P4, Jun 17 P4, Mar 17 P4

Optoelectronics

Mar 20 P4,  Jan 20 P4,  Jun 19 P4,   May 19 P4,  Mar 19 P4,  Jan 19 P4,  Nov 18 P4,  Jun18 P4, Feb 18 P4, Jun 17 P1