SAN JOSE STATE UNIVERSITY COLLEGE OF ENGINEERING DEPARTMENT OF ELECTRICAL ENGINEERING EE 128, PHYSICAL ELECTRONICS, Fall 2012 Instructor: Khosrow Ghadiri Office Location: ENGR 371 Telephone: (408) 924-3916 Fax: (408) 924-3925 Email: k.ghadiri@sjsu.edu Website URL: http://www.engr.sjsu.edu/kghadiri Course Webpage: D2L Class Days/Time: TR 10:30-11:45 Office Hours: MW 9:30-10:30-TR 9:30-10:30 – TR 3:30-4:30 Classroom: ENGR. 345 Prerequisites: MatE 153 with a grade of "C" or better. PHYS 53 or 52 Course Description The course objective is for students to be able to understand characteristics and behavior of semiconductor devices. Fundamental concepts in solid-state semiconductor physics are reviewed and applied to derive current-voltage characteristics of several key semiconductor devices such as diodes, bipolar junction transistors, and metal-oxide-semiconductor field-effect transistors. Methods of device fabrication also are introduced. Specific topics covered in EE128-1 include: 1- Review of material contact physics, IC resistors, carrier generation and charge transport mechanism in semiconductors. 2- Review of semiconductor process technology. 3- PN junction diode: equilibrium, steady state, and transient behavior. 4- Metal semiconductor junction, Schottky barrier, and Ohmic behavior. 5- Bipolar junction transistor: carrier transport in pnp/npn structure, amplification, current voltage characteristics, switching, and equivalent circuit model. 5- Metal-Oxide-Semiconductor (MOS) Field-Effect-Transistor; MOS capacitor; field effect NMOS, PMOS, CMOS, current-voltage characteristics, and switching. EE128-1, Fall 2012: Greensheet 2 Course Goals and Student Learning Objectives GE/SJSU Studies Learning Outcomes (LO), if applicable Upon successful completion of this course, students will be able to: LO1 Demonstrate an understanding of the fundamentals of Electrical Engineering, including its mathematical and scientific principles, analysis and design. LO2 Demonstrate the ability to apply the practice of Electrical Engineering in real-world problems. Course Content Learning Outcomes Upon successful completion of this course, students will be able to: LO3 Describe fundamental concepts of solid-state physics applied to the semiconductor devices. LO4 Explain general electrical behavior of semiconductor and construct appropriate physical models. LO5 Illustrate structural details and current-voltage characteristics of diodes, BJT, and MOSFET. LO6 Apply the fundamental understanding of semiconductor devices with knowledge of the limitations of physical models. Relationship of Course to Program Objectives This course supports the achievement of the following objectives (numbers in parentheses refer to specific ABET criteria). (a) (3.a) an ability to apply knowledge of mathematics, science, and engineering (b) (3.c) an ability to design a system, component, or process to meet desired needs (c) (3.e) an ability to identify, formulate, and solve engineering problems (d) (EE.3) a knowledge of advanced mathematics such as differential equations, differential and integral calculus, linear algebra and vector analysis. Required & Recommended Texts/Software Required: Solid State Electronic Devices, by Ben G. Streetman sixth edition, Prentice Hall, 2006. ISBN 0-13149726 REFERENCES: 1- R.F. Pierret, Semiconductor Device Fundamentals, Addison Wesley, 1996 2- S. Dimitrijev, Understanding Semiconductor Devices Oxford university press 2000 3- J. Singh, Semiconductor Devices: Basic Principles, Wiley, 2002 4- S. M. Sze, Semiconductor Devices: Physics and Technology, Wiley, 2002 5- E. Yang, Microelectronic Devices. Mc Graw Hill. 1988 6- R.S. Muller and T.I. Kamins, Device Electronics for Integrated Circuits, 2nd Edition, Wiley, 1986 7- A.S.Grove, Physics and Technology of Semiconductor Devices, Wiley, 1967 EE128-1, Fall 2012: Greensheet 3 Dropping and Adding Students are responsible for understanding the policies and procedures about add/drop, grade forgiveness, etc. Refer to the current semester’s Catalog Policies section at http://info.sjsu.edu/static/catalog/policies.html. Add/drop deadlines can be found on the current academic calendar web page located at http://www.sjsu.edu/academic_programs/calendars/academic_calendar/. The Late Drop Policy is available at http://www.sjsu.edu/aars/policies/latedrops/policy/. Students should be aware of the current deadlines and penalties for dropping classes. Information about the latest changes and news is available at the Advising Hub at http://www.sjsu.edu/advising/. Assignments and Grading Policy Grading: Homework & Quiz Midterm Exam #1: Midterm Exam #2: Final Exam : 20% 25% 25% 30% Exams: All exams are in-class. Two 8.5x11 front & back summary sheets in your own handwriting are allowed. No photocopied solutions of problems or any other course material is allowed. Your course letter grade (A, B, C, F) is assigned based on the class mean and standard deviation (curved grade). Your score relative to the mean in units of standard deviation determines your grade. Homework: Homework is crucial for understanding the course material. Homework will be assigned regularly. Part will be fully graded and the rest will be checked for completeness. Solutions will be provided. You’re welcome (and encouraged) to discuss homework problems with other students in the class but you have to submit your own independent solutions. Copied homework earn zero grade for all parties involved and could have more serious consequences. Doing the homework is crucial for understanding the lecture material and for doing well on the exams. Please note that the 5% for the homework can move your grade across grade boundaries (that is, from B to B+ or A- to A, … etc). No late homework will be accepted. University Policies Academic integrity Your commitment as a student to learning is evidenced by your enrollment at San Jose State University. The University’s Academic Integrity policy, located at http://www.sjsu.edu/senate/S07-2.htm, requires you to be honest in all your academic course work. Faculty members are required to report all infractions to the office of Student Conduct EE128-1, Fall 2012: Greensheet 4 and Ethical Development. The Student Conduct and Ethical Development website is available at http://www.sa.sjsu.edu/judicial_affairs/index.html. Instances of academic dishonesty will not be tolerated. Cheating on exams or plagiarism (presenting the work of another as your own, or the use of another person’s ideas without giving proper credit) will result in a failing grade and sanctions by the University. For this class, all assignments are to be completed by the individual student unless otherwise specified. If you would like to include your assignment or any material you have submitted, or plan to submit for another class, please note that SJSU’s Academic Policy S07-2 requires approval of instructors. Campus Policy in Compliance with the American Disabilities Act If you need course adaptations or accommodations because of a disability, or if you need to make special arrangements in case the building must be evacuated, please make an appointment with me as soon as possible, or see me during office hours. Presidential Directive 97-03 requires that students with disabilities requesting accommodations must register with the Disability Resource Center (DRC) at http://www.drc.sjsu.edu/ to establish a record of their disability. EE Department Honor Code The Electrical Engineering Department will enforce the following Honor Code that must be read and accepted by all students. “I have read the Honor Code and agree with its provisions. My continued enrollment in this course constitutes full acceptance of this code. I will NOT: Take an exam in place of someone else, or have someone take an exam in my place Give information or receive information from another person during an exam Use more reference material during an exam than is allowed by the instructor Obtain a copy of an exam prior to the time it is given Alter an exam after it has been graded and then return it to the instructor for re-grading Leave the exam room without returning the exam to the instructor.” Measures Dealing with Occurrences of Cheating Department policy mandates that the student or students involved in cheating will receive an “F” on that evaluation instrument (paper, exam, project, homework, etc.) and will be reported to the Department and the University. A student’s second offense in any course will result in a Department recommendation of suspension from the University. EE128-1, Fall 2012: Greensheet 5 SCHEDULE DATE TOPICS READING Thurs. 08/23/12 Introduction – Road Map – Contacts Notes Tues. 08/28/12 IC Resistor Notes Thurs. 08/30/12 p-n Junction, Equilibrium Conditions 5-2 Tues. 09/04/12 Forward-biased Junctions 5-3 Thurs. 09/06/12 Reverse-biased junctions-Steady state conditions 5-3 Tues. 09/11/12 Reverse-bias breakdown 5-4 Thurs. 09/13/12 Rectifiers 5-4 Tues. 09/18/12 Zener diodes 5-4 Thurs. 09/20/12 Transient and AC conditions 5-5 Tues. 09/25/12 Capacitance of p-n junction –Deviation from the simple theory 5-5 Thurs. 09/27/12 Metal-Semiconductor contacts (rectifying contacts Tues. 10/02/12 EXAM I Thurs. 10/04/12 Homework Set 1 Set 2 Set 3 5-7 Set 4 Metal-Semiconductor contacts (rectifying contacts) 5-7 Set 5 Tues. 10/09/12 Metal-Semiconductor contacts (Ohmic contacts) 5-7 Thurs. 10/11/12 The junction field effect transistors 6-1,2 Tues. 10/16/12 The metal oxide semiconductor 6-4,5 Thurs. 10/18/12 The ideal MOS capacitor (band-diagram) 6-4 Tues. 10/23/12 The ideal MOS capacitor 6-4 Thurs. 10/25/12 Effects of real surface - Threshold voltage 6-5 Tues. 10/30/12 Secondary effect 6-5 Thurs. 11/01/12 Bipolar junction transistors 7-1,2 Tues. 11/06/12 Minority carrier distributions 7-4 Thurs. 11/08/12 EXAM II Tues. 11/13/12 The coupled-diode model 7-5 Thurs. 11/15/12 The coupled-diode model- Charge control analysis 7-5 Tues.. 11/20/12 Switching 7-6 Set 9 Thurs. 11/22/12 Thanks giving Tues. 11/27/12 Some important effects - Gummel-Poon model 7-7 Set 10 Thurs. 11/29/12 Frequency limitation 7-8 Tues. 12/04/12 Heterojunction Bipolar Transistors 7-9 Thurs. 12/06/12 Photodiodes – Solar cells –Photodetectors - LEDs 8-1,2 Mon. 12/17/12 Final exam 9:45-12:00 Set 6 Set 7 Set 8 Set 11