Undergraduate Teaching 2025-26

Lecturer

Prof T Wilkinson

Timing and Structure

Michaelmas term. 14 lectures. Assessment: 100% exam

Prerequisites

3B6 useful

Aims

The aims of the course are to:

understand how Fourier optics can be used to manipulate light in many applications
examine the advance of optical techniques into electronic systems for computation and communications.
investigage the technology behind such potential applications

Objectives

As specific objectives, by the end of the course students should be able to:

a simple introduction to optical diffraction and Fourier optics.
apply Fourier techniques to simple optical spatial patterns.
understand the principles of optical correlation and holography.
understand the basic principles of liquid crystal phase modulation.
explain the principles and construction of spatial light modulators (SLMs).
understand the basic principles of free space optical systems and how to build them
know the basic function of adaptive optical systems.
understand the properties of optical aberrations and how to correct them.

Content

The aim of this module is to examine the advance of optical techniques into electronic systems for computation and communications. Two dimensional and three dimensional transmission, storage and processing of information using free space optics are discussed. Applications such as computer generated holography, optical correlation, optical switching and adaptive optics are highlighted through the use of liquid crystal technology.

Fourier Holograms and Correlation (5L)

Basic diffraction theory, Huygens principle
Fourier Transforms and Holography introduction and motivation;
Fourier transforms: theoretical and with lenses: resolution of optical systems;
Correlation and convolution of 2-dimensional signal patterns;
Dynamic and fixed phase computer generated holograms.

Electro-Optic Systems (5L)

Free space optical components; wave plates and Jones matrices
Fundamentals of liquid crystal phase modulation
Spatial light modulation and optical systems;
Holographic interconnects and fibre to fibre switching
Wavelength filters and routing systems
The BPOMF and 1/f JTC correlators.

Adaptive optical Systems (4L)

Adaptive systems in free space optics;
The power of phase conjugation;
Adaptive optical interconnects;
Optical aberrations and optical correction techniques;

Demonstrations in the lectures will include:

2D Fourier transform and diffraction patterns.
Computer generated hologram for optical fan-out.
Optical beam steering with dynamic holograms on SLMs.
The JTC

Booklists

Please refer to the Booklist for Part IIB Courses for references to this module, this can be found on the associated Moodle course.

Examination Guidelines

Please refer to Form & conduct of the examinations.

UK-SPEC

This syllabus contributes to the following areas of the UK-SPEC standard:

GT1

Develop transferable skills that will be of value in a wide range of situations. These are exemplified by the Qualifications and Curriculum Authority Higher Level Key Skills and include problem solving, communication, and working with others, as well as the effective use of general IT facilities and information retrieval skills. They also include planning self-learning and improving performance, as the foundation for lifelong learning/CPD.

IA1

Apply appropriate quantitative science and engineering tools to the analysis of problems.

IA2

Demonstrate creative and innovative ability in the synthesis of solutions and in formulating designs.

KU1

Demonstrate knowledge and understanding of essential facts, concepts, theories and principles of their engineering discipline, and its underpinning science and mathematics.

KU2

Have an appreciation of the wider multidisciplinary engineering context and its underlying principles.

E1

Ability to use fundamental knowledge to investigate new and emerging technologies.

E2

Ability to extract data pertinent to an unfamiliar problem, and apply its solution using computer based engineering tools when appropriate.

E3

Ability to apply mathematical and computer based models for solving problems in engineering, and the ability to assess the limitations of particular cases.

E4

Understanding of and ability to apply a systems approach to engineering problems.

P1

A thorough understanding of current practice and its limitations and some appreciation of likely new developments.

P3

Understanding of contexts in which engineering knowledge can be applied (e.g. operations and management, technology, development, etc).

US1

A comprehensive understanding of the scientific principles of own specialisation and related disciplines.

US2

A comprehensive knowledge and understanding of mathematical and computer models relevant to the engineering discipline, and an appreciation of their limitations.

US4

An awareness of developing technologies related to own specialisation.

Last modified: 01/09/2020 10:26

Engineering Tripos Part IIB, 4B11: Photonic Systems, 2019-20

Module Leader

Lecturer

Prof T Wilkinson

Timing and Structure

Michaelmas term. 14 lectures. Assessment: 100% exam

Prerequisites

3B6 useful

Aims

The aims of the course are to:

understand how Fourier optics can be used to manipulate light in many applications
examine the advance of optical techniques into electronic systems for computation and communications.
investigage the technology behind such potential applications

Objectives

As specific objectives, by the end of the course students should be able to:

a simple introduction to optical diffraction and Fourier optics.
apply Fourier techniques to simple optical spatial patterns.
understand the principles of optical correlation and holography.
understand the basic principles of liquid crystal phase modulation.
explain the principles and construction of spatial light modulators (SLMs).
understand the basic principles of free space optical systems and how to build them
know the basic function of adaptive optical systems.
understand the properties of optical aberrations and how to correct them.

Content

The aim of this module is to examine the advance of optical techniques into electronic systems for computation and communications. Two dimensional and three dimensional transmission, storage and processing of information using free space optics are discussed. Applications such as computer generated holography, optical correlation, optical switching and adaptive optics are highlighted through the use of liquid crystal technology.

Fourier Holograms and Correlation (5L)

Basic diffraction theory, Huygens principle
Fourier Transforms and Holography introduction and motivation;
Fourier transforms: theoretical and with lenses: resolution of optical systems;
Correlation and convolution of 2-dimensional signal patterns;
Dynamic and fixed phase computer generated holograms.

Electro-Optic Systems (5L)

Free space optical components; wave plates and Jones matrices
Fundamentals of liquid crystal phase modulation
Spatial light modulation and optical systems;
Holographic interconnects and fibre to fibre switching
Wavelength filters and routing systems
The BPOMF and 1/f JTC correlators.

Adaptive optical Systems (4L)

Adaptive systems in free space optics;
The power of phase conjugation;
Adaptive optical interconnects;
Optical aberrations and optical correction techniques;

Demonstrations in the lectures will include:

2D Fourier transform and diffraction patterns.
Computer generated hologram for optical fan-out.
Optical beam steering with dynamic holograms on SLMs.
The JTC

Booklists

Please see the Booklist for Group B Courses for references for this module.

Examination Guidelines

Please refer to Form & conduct of the examinations.

UK-SPEC

This syllabus contributes to the following areas of the UK-SPEC standard:

GT1

Develop transferable skills that will be of value in a wide range of situations. These are exemplified by the Qualifications and Curriculum Authority Higher Level Key Skills and include problem solving, communication, and working with others, as well as the effective use of general IT facilities and information retrieval skills. They also include planning self-learning and improving performance, as the foundation for lifelong learning/CPD.

IA1

Apply appropriate quantitative science and engineering tools to the analysis of problems.

IA2

Demonstrate creative and innovative ability in the synthesis of solutions and in formulating designs.

KU1

Demonstrate knowledge and understanding of essential facts, concepts, theories and principles of their engineering discipline, and its underpinning science and mathematics.

KU2

Have an appreciation of the wider multidisciplinary engineering context and its underlying principles.

E1

Ability to use fundamental knowledge to investigate new and emerging technologies.

E2

Ability to extract data pertinent to an unfamiliar problem, and apply its solution using computer based engineering tools when appropriate.

E3

Ability to apply mathematical and computer based models for solving problems in engineering, and the ability to assess the limitations of particular cases.

E4

Understanding of and ability to apply a systems approach to engineering problems.

P1

A thorough understanding of current practice and its limitations and some appreciation of likely new developments.

P3

Understanding of contexts in which engineering knowledge can be applied (e.g. operations and management, technology, development, etc).

US1

A comprehensive understanding of the scientific principles of own specialisation and related disciplines.

US2

A comprehensive knowledge and understanding of mathematical and computer models relevant to the engineering discipline, and an appreciation of their limitations.

US4

An awareness of developing technologies related to own specialisation.

Last modified: 23/05/2019 16:01

Engineering Tripos Part IIB, 4B11: Photonic Systems, 2018-19

Module Leader

Lecturer

Prof T Wilkinson

Timing and Structure

Michaelmas term. 14 lectures. Assessment: 100% exam

Prerequisites

3B6 useful

Aims

The aims of the course are to:

understand how Fourier optics can be used to manipulate light in many applications
examine the advance of optical techniques into electronic systems for computation and communications.
investigage the technology behind such potential applications

Objectives

As specific objectives, by the end of the course students should be able to:

a simple introduction to optical diffraction and Fourier optics.
apply Fourier techniques to simple optical spatial patterns.
understand the principles of optical correlation and holography.
understand the basic principles of liquid crystal phase modulation.
explain the principles and construction of spatial light modulators (SLMs).
understand the basic principles of free space optical systems and how to build them
know the basic function of adaptive optical systems.
understand the properties of optical aberrations and how to correct them.

Content

The aim of this module is to examine the advance of optical techniques into electronic systems for computation and communications. Two dimensional and three dimensional transmission, storage and processing of information using free space optics are discussed. Applications such as computer generated holography, optical correlation, optical switching and adaptive optics are highlighted through the use of liquid crystal technology.

Fourier Holograms and Correlation (5L)

Basic diffraction theory, Huygens principle
Fourier Transforms and Holography introduction and motivation;
Fourier transforms: theoretical and with lenses: resolution of optical systems;
Correlation and convolution of 2-dimensional signal patterns;
Dynamic and fixed phase computer generated holograms.

Electro-Optic Systems (5L)

Free space optical components; wave plates and Jones matrices
Fundamentals of liquid crystal phase modulation
Spatial light modulation and optical systems;
Holographic interconnects and fibre to fibre switching
Wavelength filters and routing systems
The BPOMF and 1/f JTC correlators.

Adaptive optical Systems (4L)

Adaptive systems in free space optics;
The power of phase conjugation;
Adaptive optical interconnects;
Optical aberrations and optical correction techniques;

Demonstrations in the lectures will include:

2D Fourier transform and diffraction patterns.
Computer generated hologram for optical fan-out.
Optical beam steering with dynamic holograms on SLMs.
The JTC

Booklists

Please see the Booklist for Group B Courses for references for this module.

Examination Guidelines

Please refer to Form & conduct of the examinations.

UK-SPEC

This syllabus contributes to the following areas of the UK-SPEC standard:

GT1

Develop transferable skills that will be of value in a wide range of situations. These are exemplified by the Qualifications and Curriculum Authority Higher Level Key Skills and include problem solving, communication, and working with others, as well as the effective use of general IT facilities and information retrieval skills. They also include planning self-learning and improving performance, as the foundation for lifelong learning/CPD.

IA1

Apply appropriate quantitative science and engineering tools to the analysis of problems.

IA2

Demonstrate creative and innovative ability in the synthesis of solutions and in formulating designs.

KU1

Demonstrate knowledge and understanding of essential facts, concepts, theories and principles of their engineering discipline, and its underpinning science and mathematics.

KU2

Have an appreciation of the wider multidisciplinary engineering context and its underlying principles.

E1

Ability to use fundamental knowledge to investigate new and emerging technologies.

E2

Ability to extract data pertinent to an unfamiliar problem, and apply its solution using computer based engineering tools when appropriate.

E3

Ability to apply mathematical and computer based models for solving problems in engineering, and the ability to assess the limitations of particular cases.

E4

Understanding of and ability to apply a systems approach to engineering problems.

P1

A thorough understanding of current practice and its limitations and some appreciation of likely new developments.

P3

Understanding of contexts in which engineering knowledge can be applied (e.g. operations and management, technology, development, etc).

US1

A comprehensive understanding of the scientific principles of own specialisation and related disciplines.

US2

A comprehensive knowledge and understanding of mathematical and computer models relevant to the engineering discipline, and an appreciation of their limitations.

US4

An awareness of developing technologies related to own specialisation.

Last modified: 23/08/2018 11:35

Engineering Tripos Part IIB, 4B11: Photonic Systems, 2017-18

Module Leader

Lecturer

Prof T Wilkinson

Timing and Structure

Michaelmas term. 14 lectures. Assessment: 100% exam

Prerequisites

3B6 useful

Aims

The aims of the course are to:

examine the advance of optical techniques into electronic systems for computation and communications.
investigage the technology behind such potential applications

Objectives

As specific objectives, by the end of the course students should be able to:

a simple introduction to diffraction and Fourier optics.
apply Fourier techniques to simple optical spatial patterns.
understand the principles of optical correlation and holography.
understand the principles of liquid crystal phase modulation.
explain the principles and construction of spatial light modulators (SLMs).
understand the basic principles optical systems and how to build them
know the basic function of adaptive optical systems.
understand the properties of optical aberrations and how to correct them.

Content

The aim of this module is to examine the advance of optical techniques into electronic systems for computation and communications. Two dimensional and three dimensional transmission, storage and processing of information using free space optics are discussed. Applications such as computer generated holography, optical correlation, optical switching and adaptive optics are highlighted through the use of liquid crystal technology.

Fourier Holograms and Correlation (6L, Prof T D Wilkinson)

Basic diffraction theory, Huygens principle
Fourier Transforms and Holography introduction and motivation;
Fourier transforms: theoretical and with lenses: resolution of optical systems;
Correlation and convolution of 2-dimensional signal patterns;
Dynamic and fixed phase computer generated holograms.

Electro-Optic Systems (6L, Prof T D Wilkinson)

Free space optical components; wave plates and Jones matrices
Fundamentals of liquid crystal phase modulation
Spatial light modulation and optical systems;
Holographic interconnects and fibre to fibre switching
Wavelength filters and routing systems
The BPOMF and 1/f JTC correlators.

Adaptive optical Systems (4L Dr S Morris)

Adaptive systems in free space optics;
The power of phase conjugation;
Adaptive optical interconnects;
Optical aberrations and optical correction techniques;

Demonstrations in the lectures will include:

2D Fourier transform and diffraction patterns.
Computer generated hologram for optical fan-out.
Optical beam steering with dynamic holograms on SLMs.
The JTC

Booklists

Please see the Booklist for Group B Courses for references for this module.

Examination Guidelines

Please refer to Form & conduct of the examinations.

UK-SPEC

This syllabus contributes to the following areas of the UK-SPEC standard:

GT1

Develop transferable skills that will be of value in a wide range of situations. These are exemplified by the Qualifications and Curriculum Authority Higher Level Key Skills and include problem solving, communication, and working with others, as well as the effective use of general IT facilities and information retrieval skills. They also include planning self-learning and improving performance, as the foundation for lifelong learning/CPD.

IA1

Apply appropriate quantitative science and engineering tools to the analysis of problems.

IA2

Demonstrate creative and innovative ability in the synthesis of solutions and in formulating designs.

KU1

Demonstrate knowledge and understanding of essential facts, concepts, theories and principles of their engineering discipline, and its underpinning science and mathematics.

KU2

Have an appreciation of the wider multidisciplinary engineering context and its underlying principles.

E1

Ability to use fundamental knowledge to investigate new and emerging technologies.

E2

Ability to extract data pertinent to an unfamiliar problem, and apply its solution using computer based engineering tools when appropriate.

E3

Ability to apply mathematical and computer based models for solving problems in engineering, and the ability to assess the limitations of particular cases.

E4

Understanding of and ability to apply a systems approach to engineering problems.

P1

A thorough understanding of current practice and its limitations and some appreciation of likely new developments.

P3

Understanding of contexts in which engineering knowledge can be applied (e.g. operations and management, technology, development, etc).

US1

A comprehensive understanding of the scientific principles of own specialisation and related disciplines.

US2

A comprehensive knowledge and understanding of mathematical and computer models relevant to the engineering discipline, and an appreciation of their limitations.

US4

An awareness of developing technologies related to own specialisation.

Last modified: 31/05/2017 10:06

Engineering Tripos Part IIB, 4B6: Solid State Devices & Chemical & Biological Sensors, 2018-19

Module Leader

Prof D Chu

Lecturer

Prof D Chu

Timing and Structure

Lent term. 12 lectures (including examples classes). Assessment: 100% exam

Prerequisites

3B5 and 3B6 useful

Aims

The aims of the course are to:

introduce the student to the theory, and design of MOS Field-Effect Transistors (MOSFETs) and thin film transistors (TFTs), based on both single crystal and thin-film materials.
introduce examples of applications of MOSFETs and thin film transistors (TFTs) as well as in combination with different functional materials.

Objectives

As specific objectives, by the end of the course students should be able to:

understand MOSFET theory and standard approximations.
correlate material properties and conduction mechanisms with the MOSFET electrical characteristics, for single crystal, amorphous and polycrystalline thin film devices (TFTs).
understand the basic properties of ferroelectric materials and its application for non-volatitle memory devices (FRAMs).
understand the concept of giant magneto-resistance and related materials structures and its applications including non-volatile memory devices (MRAMs).
understand the basic operation of chemical and biological sensors based on FETs.

Content

The aim of this module is to introduce the student to the theory, and design of MOS Field-Effect Transistors (MOSFETs) and thin film transistors (TFTs), based on both single crystal and thin-film materials. This will be followed by application examples, including ferroelectric and magnetic random access memories (FRAM and MRAM) in non-volatile memory technologies as well as chemical/biological sensors in sensor technologies. Emphasis will be on both device physics and application technology.

MOS Devices Introduction (3L)

Properties of MOS Capacitors, Capacitance - voltage characteristics; MOSFET structures and operation.

MOS Devices & Thin Film Transistors (3L)

Short channel and hot electron effects; Applications and future trends in miniaturising single crystal devices; Amorphous and polycrystalline silicon.

Non-Volatile Memory Devices (4L)

Ferroelectrics and ferroelectric random access memories; Giant magneto-resistance (GMR) and magnetic random access memories.

Chemical & Biological Sensors (1L)

Solution based chemical sensor and biosensors based on FETs.

References

Lecture Notes. 4B6 Lecture Notes
S M Sze;" Physics of Semiconductor", John Wiley,1981, Chapters 7 and 8 (note that there is rather more than covered in the lectures).
J Singh : Semiconductor Devices", John Wiley 2001
Article "Thin -Film Transistors", by P Migliorato, in Encylopedia of Physical Science and Technology, (Excluding the mathematical derivations), distributed at the lectures.
J F Scott: "Ferroelectric Memories", Springer, 2000.

Booklists

Please see the Booklist for Group B Courses for references for this module.

Examination Guidelines

Please refer to Form & conduct of the examinations.

Last modified: 17/05/2018 13:38

Engineering Tripos Part IIB, 4B6: Solid State Devices & Chemical & Biological Sensors, 2017-18

Module Leader

Prof D Chu

Lecturer

Prof D Chu

Timing and Structure

Lent term. 12 lectures (including examples classes). Assessment: 100% exam

Prerequisites

3B5 and 3B6 useful

Aims

The aims of the course are to:

introduce the student to the theory, and design of MOS Field-Effect Transistors (MOSFETs) and thin film transistors (TFTs), based on both single crystal and thin-film materials.
introduce examples of applications of MOSFETs and thin film transistors (TFTs) as well as in combination with different functional materials.

Objectives

As specific objectives, by the end of the course students should be able to:

understand MOSFET theory and standard approximations.
correlate material properties and conduction mechanisms with the MOSFET electrical characteristics, for single crystal, amorphous and polycrystalline thin film devices (TFTs).
understand the basic properties of ferroelectric materials and its application for non-volatitle memory devices (FRAMs).
understand the concept of giant magneto-resistance and related materials structures and its applications including non-volatile memory devices (MRAMs).
understand the basic operation of chemical and biological sensors based on FETs.

Content

The aim of this module is to introduce the student to the theory, and design of MOS Field-Effect Transistors (MOSFETs) and thin film transistors (TFTs), based on both single crystal and thin-film materials. This will be followed by application examples, including ferroelectric and magnetic random access memories (FRAM and MRAM) in non-volatile memory technologies as well as chemical/biological sensors in sensor technologies. Emphasis will be on both device physics and application technology.

MOS Devices Introduction (3L)

Properties of MOS Capacitors, Capacitance - voltage characteristics; MOSFET structures and operation.

MOS Devices & Thin Film Transistors (3L)

Short channel and hot electron effects; Applications and future trends in miniaturising single crystal devices; Amorphous and polycrystalline silicon.

Non-Volatile Memory Devices (4L)

Ferroelectrics and ferroelectric random access memories; Giant magneto-resistance (GMR) and magnetic random access memories.

Chemical & Biological Sensors (1L)

Solution based chemical sensor and biosensors based on FETs.

References

Lecture Notes. 4B6 Lecture Notes
S M Sze;" Physics of Semiconductor", John Wiley,1981, Chapters 7 and 8 (note that there is rather more than covered in the lectures).
J Singh : Semiconductor Devices", John Wiley 2001
Article "Thin -Film Transistors", by P Migliorato, in Encylopedia of Physical Science and Technology, (Excluding the mathematical derivations), distributed at the lectures.
J F Scott: "Ferroelectric Memories", Springer, 2000.

Booklists

Please see the Booklist for Group B Courses for references for this module.

Examination Guidelines

Please refer to Form & conduct of the examinations.

Last modified: 25/07/2017 16:46

Engineering Tripos Part IIB, 4B2: Power Microelectronics, 2025-26

Module Leader

Lecturer

Prof F Udrea

Timing and Structure

Lent term. 14 lectures (includes one example class). Assessment: 100% exam. Lectures will be in person. Check timetable in Moodle.

Prerequisites

3B3 & 3B5 useful

Aims

The aims of the course are to:

provide an introduction to the world of modern power semiconductor devices, and their applications in the electronics Industry.
cover material specific to power semiconductor devices not covered in other modules in semiconductors.

Objectives

As specific objectives, by the end of the course students should be able to:

understand how the design of power semiconductor devices takes account of high voltage and currents
explain the practical operating conditions pertaining to power semiconductor devices
analyse power circuit segments
know the features of the main types of power electronic devices
understand the semiconductor technologies in power devices

Content

Introduction

Introduction to power electronics and power devices. Basics of power electronics, power devices and applications. P-N junction theory.

Power Diodes

High voltage pn junction theory. Breakdown theory. None punch-through (NPT) and punch-through (PT) high voltage junction. On-state - high level injection. Lifetime. Turn-off reverse recovery

Field Control

Curvature effects in high voltage junctions, Edge effects, Field plates, Terminations in power devices.

Power Bipolar Devices

Bipolar Juction transistor (BJT).

Thyristors

The thyristor (concept & technology). The GTO thyristor, Switching aids for transistors and thyristors.

Power MOS Devices

The power MOSFET: Concept, modes of operation. trade-offs.

Power MOSFET Modelling

The power MOSFET modelling, technologies and advanced devices.

Insulted Gate Bipolar Transistors

The Insulted Gate Bipolar Transistor (IGBT): modes of operation. trade-offs.

IGBTs II

The IGBTs, modelling, technologies and advanced concepts.

Power Integrated Circuits (PICs)

Power Intergated Circuits (PICS) and High Voltage Integrated Circuits (HVICs): introduction, lateral devices for PICs and HVICs, concepts, modes of operation.

Wide bandgap materials and devices.

Figure of merit (FOM) for wide bandgap materials. Architectures, designs and challenges of Silicon Carbide (SiC) and Gasllium Nitride (GaN) devices.

Coursework

n/a

Booklists

Please refer to the Booklist for Part IIB Courses for references to this module, this can be found on the associated Moodle course.

Examination Guidelines

Please refer to Form & conduct of the examinations.

UK-SPEC

This syllabus contributes to the following areas of the UK-SPEC standard:

GT1

Develop transferable skills that will be of value in a wide range of situations. These are exemplified by the Qualifications and Curriculum Authority Higher Level Key Skills and include problem solving, communication, and working with others, as well as the effective use of general IT facilities and information retrieval skills. They also include planning self-learning and improving performance, as the foundation for lifelong learning/CPD.

IA1

Apply appropriate quantitative science and engineering tools to the analysis of problems.

IA2

Demonstrate creative and innovative ability in the synthesis of solutions and in formulating designs.

KU1

Demonstrate knowledge and understanding of essential facts, concepts, theories and principles of their engineering discipline, and its underpinning science and mathematics.

KU2

Have an appreciation of the wider multidisciplinary engineering context and its underlying principles.

E1

Ability to use fundamental knowledge to investigate new and emerging technologies.

E2

Ability to extract data pertinent to an unfamiliar problem, and apply its solution using computer based engineering tools when appropriate.

E3

Ability to apply mathematical and computer based models for solving problems in engineering, and the ability to assess the limitations of particular cases.

P1

A thorough understanding of current practice and its limitations and some appreciation of likely new developments.

P3

Understanding of contexts in which engineering knowledge can be applied (e.g. operations and management, technology, development, etc).

US1

A comprehensive understanding of the scientific principles of own specialisation and related disciplines.

US4

An awareness of developing technologies related to own specialisation.

Last modified: 04/06/2025 13:26

Engineering Tripos Part IIB, 4B2: Power Microelectronics, 2023-24

Module Leader

Lecturer

Prof F Udrea

Timing and Structure

Michaelmas term. 14 lectures (includes one example class). Assessment: 100% exam. Lectures will be in person. Check timetable in Moodle.

Prerequisites

3B3 & 3B5 useful

Aims

The aims of the course are to:

provide an introduction to the world of modern power semiconductor devices, and their applications in the electronics Industry.
cover material specific to power semiconductor devices not covered in other modules in semiconductors.

Objectives

As specific objectives, by the end of the course students should be able to:

understand how the design of power semiconductor devices takes account of high voltage and currents
explain the practical operating conditions pertaining to power semiconductor devices
analyse power circuit segments
know the features of the main types of power electronic devices
understand the semiconductor technologies in power devices

Content

Introduction

Introduction to power electronics and power devices. Basics of power electronics, power devices and applications. P-N junction theory.

Power Diodes

High voltage pn junction theory. Breakdown theory. None punch-through (NPT) and punch-through (PT) high voltage junction. On-state - high level injection. Lifetime. Turn-off reverse recovery

Field Control

Curvature effects in high voltage junctions, Edge effects, Field plates, Terminations in power devices.

Power Bipolar Devices

Bipolar Juction transistor (BJT).

Thyristors

The thyristor (concept & technology). The GTO thyristor, Switching aids for transistors and thyristors.

Power MOS Devices

The power MOSFET: Concept, modes of operation. trade-offs.

Power MOSFET Modelling

The power MOSFET modelling, technologies and advanced devices.

Insulted Gate Bipolar Transistors

The Insulted Gate Bipolar Transistor (IGBT): modes of operation. trade-offs.

IGBTs II

The IGBTs, modelling, technologies and advanced concepts.

Power Integrated Circuits (PICs)

Power Intergated Circuits (PICS) and High Voltage Integrated Circuits (HVICs): introduction, lateral devices for PICs and HVICs, concepts, modes of operation.

Wide bandgap materials and devices.

Figure of merit (FOM) for wide bandgap materials. Architectures, designs and challenges of Silicon Carbide (SiC) and Gasllium Nitride (GaN) devices.

Coursework

n/a

Booklists

Please refer to the Booklist for Part IIB Courses for references to this module, this can be found on the associated Moodle course.

Examination Guidelines

Please refer to Form & conduct of the examinations.

UK-SPEC

This syllabus contributes to the following areas of the UK-SPEC standard:

GT1

Develop transferable skills that will be of value in a wide range of situations. These are exemplified by the Qualifications and Curriculum Authority Higher Level Key Skills and include problem solving, communication, and working with others, as well as the effective use of general IT facilities and information retrieval skills. They also include planning self-learning and improving performance, as the foundation for lifelong learning/CPD.

IA1

Apply appropriate quantitative science and engineering tools to the analysis of problems.

IA2

Demonstrate creative and innovative ability in the synthesis of solutions and in formulating designs.

KU1

Demonstrate knowledge and understanding of essential facts, concepts, theories and principles of their engineering discipline, and its underpinning science and mathematics.

KU2

Have an appreciation of the wider multidisciplinary engineering context and its underlying principles.

E1

Ability to use fundamental knowledge to investigate new and emerging technologies.

E2

Ability to extract data pertinent to an unfamiliar problem, and apply its solution using computer based engineering tools when appropriate.

E3

Ability to apply mathematical and computer based models for solving problems in engineering, and the ability to assess the limitations of particular cases.

P1

A thorough understanding of current practice and its limitations and some appreciation of likely new developments.

P3

Understanding of contexts in which engineering knowledge can be applied (e.g. operations and management, technology, development, etc).

US1

A comprehensive understanding of the scientific principles of own specialisation and related disciplines.

US4

An awareness of developing technologies related to own specialisation.

Last modified: 30/05/2023 15:26

Engineering Tripos Part IIB, 4B2: Power Microelectronics, 2022-23

Module Leader

Lecturer

Prof F Udrea

Timing and Structure

Michaelmas term. 14 lectures (includes one example class). Assessment: 100% exam. Lectures will be in person. Check timetable in Moodle.

Prerequisites

3B3 & 3B5 useful

Aims

The aims of the course are to:

provide an introduction to the world of modern power semiconductor devices, and their applications in the electronics Industry.
cover material specific to power semiconductor devices not covered in other modules in semiconductors.

Objectives

As specific objectives, by the end of the course students should be able to:

understand how the design of power semiconductor devices takes account of high voltage and currents
explain the practical operating conditions pertaining to power semiconductor devices
analyse power circuit segments
know the features of the main types of power electronic devices
understand the semiconductor technologies in power devices

Content

Introduction

Introduction to power electronics and power devices. Basics of power electronics, power devices and applications. P-N junction theory.

Power Diodes

High voltage pn junction theory. Breakdown theory. None punch-through (NPT) and punch-through (PT) high voltage junction. On-state - high level injection. Lifetime. Turn-off reverse recovery

Field Control

Curvature effects in high voltage junctions, Edge effects, Field plates, Terminations in power devices.

Power Bipolar Devices

Bipolar Juction transistor (BJT).

Thyristors

The thyristor (concept & technology). The GTO thyristor, Switching aids for transistors and thyristors.

Power MOS Devices

The power MOSFET: Concept, modes of operation. trade-offs.

Power MOSFET Modelling

The power MOSFET modelling, technologies and advanced devices.

Insulted Gate Bipolar Transistors

The Insulted Gate Bipolar Transistor (IGBT): modes of operation. trade-offs.

IGBTs II

The IGBTs, modelling, technologies and advanced concepts.

Power Integrated Circuits (PICs)

Power Intergated Circuits (PICS) and High Voltage Integrated Circuits (HVICs): introduction, lateral devices for PICs and HVICs, concepts, modes of operation.

Wide bandgap materials and devices.

Figure of merit (FOM) for wide bandgap materials. Architectures, designs and challenges of Silicon Carbide (SiC) and Gasllium Nitride (GaN) devices.

Coursework

n/a

Booklists

Please refer to the Booklist for Part IIB Courses for references to this module, this can be found on the associated Moodle course.

Examination Guidelines

Please refer to Form & conduct of the examinations.

UK-SPEC

This syllabus contributes to the following areas of the UK-SPEC standard:

GT1

Develop transferable skills that will be of value in a wide range of situations. These are exemplified by the Qualifications and Curriculum Authority Higher Level Key Skills and include problem solving, communication, and working with others, as well as the effective use of general IT facilities and information retrieval skills. They also include planning self-learning and improving performance, as the foundation for lifelong learning/CPD.

IA1

Apply appropriate quantitative science and engineering tools to the analysis of problems.

IA2

Demonstrate creative and innovative ability in the synthesis of solutions and in formulating designs.

KU1

Demonstrate knowledge and understanding of essential facts, concepts, theories and principles of their engineering discipline, and its underpinning science and mathematics.

KU2

Have an appreciation of the wider multidisciplinary engineering context and its underlying principles.

E1

Ability to use fundamental knowledge to investigate new and emerging technologies.

E2

Ability to extract data pertinent to an unfamiliar problem, and apply its solution using computer based engineering tools when appropriate.

E3

Ability to apply mathematical and computer based models for solving problems in engineering, and the ability to assess the limitations of particular cases.

P1

A thorough understanding of current practice and its limitations and some appreciation of likely new developments.

P3

Understanding of contexts in which engineering knowledge can be applied (e.g. operations and management, technology, development, etc).

US1

A comprehensive understanding of the scientific principles of own specialisation and related disciplines.

US4

An awareness of developing technologies related to own specialisation.

Last modified: 06/10/2022 10:02

Engineering Tripos Part IIB, 4B2: Power Microelectronics, 2021-22

Module Leader

Lecturer

Prof F Udrea

Timing and Structure

Michaelmas term. 14 lectures (includes one example class). Assessment: 100% exam. Note: First two lectures are ONLINE. check timetable in Moodle.

Prerequisites

3B3 & 3B5 useful

Aims

The aims of the course are to:

provide an introduction to the world of modern power semiconductor devices, and their applications in the electronics Industry.
cover material specific to power semiconductor devices not covered in other modules in semiconductors.

Objectives

As specific objectives, by the end of the course students should be able to:

understand how the design of power semiconductor devices takes account of high voltage and currents
explain the practical operating conditions pertaining to power semiconductor devices
analyse power circuit segments
know the features of the main types of power electronic devices
understand the semiconductor technologies in power devices

Content

Introduction

Introduction to power electronics and power devices. Basics of power electronics, power devices and applications. P-N junction theory.

Power Diodes

High voltage pn junction theory. Breakdown theory. None punch-through (NPT) and punch-through (PT) high voltage junction. On-state - high level injection. Lifetime. Turn-off reverse recovery

Field Control

Curvature effects in high voltage junctions, Edge effects, Field plates, Terminations in power devices.

Power Bipolar Devices

Bipolar Juction transistor (BJT).

Thyristors

The thyristor (concept & technology). The GTO thyristor, Switching aids for transistors and thyristors.

Power MOS Devices

The power MOSFET: Concept, modes of operation. trade-offs.

Power MOSFET Modelling

The power MOSFET modelling, technologies and advanced devices.

Insulted Gate Bipolar Transistors

The Insulted Gate Bipolar Transistor (IGBT): modes of operation. trade-offs.

IGBTs II

The IGBTs, modelling, technologies and advanced concepts.

Power Integrated Circuits (PICs)

Power Intergated Circuits (PICS) and High Voltage Integrated Circuits (HVICs): introduction, lateral devices for PICs and HVICs, concepts, modes of operation.

Wide bandgap materials and devices.

Figure of merit (FOM) for wide bandgap materials. Architectures, designs and challenges of Silicon Carbide (SiC) and Gasllium Nitride (GaN) devices.

Coursework

n/a

Booklists

Please refer to the Booklist for Part IIB Courses for references to this module, this can be found on the associated Moodle course.

Examination Guidelines

Please refer to Form & conduct of the examinations.

UK-SPEC

This syllabus contributes to the following areas of the UK-SPEC standard: