EE Fall 2023 Lecture 1 EE211B Introduction to Physical Electronics 물리전자개론 Sanghyeon Kim School of Electrical engineering, KAIST shkim.ee@kaist.ac.kr Information • Instructor: – Sanghyeon Kim (Room. 1225, E3-2), shkim.ee@kaist.ac.kr – https://www.3doedl.com/ • Teaching assistant: – Juhyuk Park, hyo217@kaist.ac.kr – Hyunsu Kim, kim990828@kaist.ac.kr – Donggil Kang, gobong988@kaist.ac.kr – Chanjik Lee, chan3627@kaist.ac.kr – Nahyun Rheem, yeonhyun1999@kaist.ac.kr • Location: Zoom • Time: Tuesday and Thursday 16:00-17:15, Realtime online class • Office hours: Anytime through Classum Slide 1 Classum • To promote the interactions between us, this course will use Classum (classum.com) – Code: Z9D22QWT7 – Link: www.classum.com/Z9D22QWT7 • Q&A anytime • You can also answer for your colleague’s questions. Slide 2 Information •Lecture schedules: Refer to Course Calendar I and II •EDU 4.0 – Type II: Modified EDU 4.0 • A student has to pre-study course items through lecture videos and notes before live classes and he prepares to participate live classes actively. • Live classes will be held once a week, which consists of questions and answers + discussions and summary lectures. → • Lecture videos/recorded videos will be provided before the live class. • But at the same time, we will have a realtime lecture twice a week. • All lecture covers the explanation as well as the questions and discussions. • Sometimes, realtime lectures will be skipped, which can be compensated by the classum Video watching → lecture including Q&A, discussion → Classum (Q&A, discussion) Slide 3 Information • Textbook – Semiconductor Physics and Devices: Basic Principles (Donald A. Neamen) • Lecture notes – You can access the course materials at the KLMS • Edu4.0 videos – You can access the videos at the KLMS before the class Slide 4 Course contents Date CH. 1 8/31 CH. 1 9/5, 7 CH. 2 9/12, 14 CH. 3 CH. 4 CH. 4 CH. 4 CH. 5 CH. 6 CH. 6 CH. 7 CH. 7 CH. 8 Topics Introduction (Course Overview) & Introduction to Solid-State Electronics and Applications Crystal Structure of Solids Introduction to Quantum Mechanics 9/19, 21 Introduction to the Quantum Theory of Solids The Semiconductor in Equilibrium (1/2) 9/26 Chuseok (9/28, 10/3) Public holidays 10/5 The Semiconductor in Equilibrium (1/2) 10/10, 12 The Semiconductor in Equilibrium (2/2) 10/17 Mid-term exam 10/24, 26 Carrier Transport Phenomena 10/31 (no class), 11/2, 7 Carrier Transport Phenomena 11/9, 14 Excess Carriers in Semiconductors 11/16, 21 Excess Carriers in Semiconductors 11/23, 28 PN Junction 11/30, 12/5 PN Junction 12/7 Back-up 12/12 Final exam TA HW Juhyuk HW1 Juhyuk HW2 Juhyuk Hyunsu HW3 Hyunsu Hyunsu Juhyuk, Hyunsu Chanjik Chanjik Donggil Donggil Nahyun Nahyun HW4 HW5 HW6 HW7 Chanjik, Donggil, Nahyun *No class on 28th, September and 3rd, October due to public holiday This schedule can be slightly modified Slide 5 Industry 4.0 now Slide 6 Industry 4.0 now How? Collect data, send data, process data, send back data by semiconductor devices Slide 7 Semiconductor industry Slide 8 Hardware and software Application Algorithm Programming Language software Operating Systems Architecture Register-Transfer Level Gate Level Circuits hardware Devices Materials &Technology This course Slide 9 Electron / photonic devices We need to understand the fundamentals of semiconductor behaviors. CMOS wafer Si photonics wafer CMOS image sensor Laser Slide 10 Course objective • This course is designed to study and gain a basic understanding on the fundamental properties and characteristics of solid-state materials and structures, used in the modern semiconductor devices and integrated circuit (IC) technologies. Slide 11 Semiconductor physics? • Classical Mechanics → daily life experiences • • • Quantum Mechanics wave mechanics for small scale nature Statistical Mechanics many electrons Solid State Physics Slide 12 Course contents To look at semiconductors more closely, You will learn in this course, EE211 (물리전자개론) about • Crystals • Basic quantum mechanics • Energy bands • Semiconductor statistics • Carrier transport • PN junctions • PN junction diodes Slide 13 Evaluation • H/W 25% • Midterm exam 35% • Final exam 40% Slide 14 Thank you for your kind attention! Any question? Slide 15