lect. 1: introduction - yonsei universitytera.yonsei.ac.kr/class/2014_2_1/lecture/lect 1...
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Optoelectronics (14/2) W.-Y. Choi
Lect. 1: Introduction
What is light?
Visible light, Wavelength: 400-700 nmFrequency: 430 – 750 THzPhoton energies: 1.65 - 3.1 eV
Why do we see only what we see?
- Wikipedia: EM radiation of a wavelength visible to human eye
Optoelectronics (14/2) W.-Y. Choi
Lect. 1: Introduction
Why do we see only what we see?
-Light has been the most abundant EM waves for long time!
Optoelectronics (14/2) W.-Y. Choi
Lect. 1: Introduction
- Why study light in EEE? Many applications
LED: Light Emitting Diode
LEDs have much better efficiency and longer life time.Expected to replace all lighting systems, eventually
Optoelectronics (14/2) W.-Y. Choi
Lect. 1: Introduction
- Why study light in EEE? Many applications
LASER: Light Amplification by Stimulated Emission Radiation
Material Processing Laser Surgery Hologram
Optoelectronics (14/2) W.-Y. Choi
Lect. 1: Introduction
- Why study light in EEE? Many applications
Optical Fiber Communication
Light can travel inside fiber with very small loss Key technology for internet revolution!
Optoelectronics (14/2) W.-Y. Choi
Lect. 1: Introduction
- Why study light in EEE? Many applications
Optoelectronics (14/2) W.-Y. Choi
Lect. 1: Introduction
- Why study light in EEE? Many applications
Data center for cloud computing
Optoelectronics (14/2) W.-Y. Choi
Lect. 1: Introduction
-Why study light in EEE?
Many applications in Information TechnologyInformation Transmission: Optical Communication/InterconnectInformation Display: LCD, LED, HologramInformation Storage/Recovery: CD, DVD, HologramMedical Applications: Surgery, Imaging,
What are we going to do in this course?
Optoelectronics (14/2) W.-Y. Choi
Lect. 1: Introduction
● Goals: Learn the basic properties of light and devices that control the property of light.
● Teaching Staffs - Lecturer: Prof. Woo-Young Choi (최우영)
Room: B625, Tel: 02-2123-2874 Email: [email protected], Web: tera.yonsei.ac.kr
● Prerequisite: Sufficient knowledge in Electromagnetic WavesElectromagnetics II (전자기2) strongly recommended
● Class Hours - Lecture: Mon. 2:00-3:50 pm, Wed. 9:00-9:50 am at B031- Tutorial: Mon. 12:00, Location will be announced later(Homework solutions by TA)
- T.A.'s: Byung-Min Yu (유병민): [email protected] Room: B629, Tel: 02-2123-7709
Optoelectronics (14/2) W.-Y. Choi
Lect. 1: Introduction
● Textbook: Class notes (Available in PDF before lecture at tera.yonsei.ac.kr)
References:- Optoelectronics and Photonics by Kasap - Fundamentals of Photonics by Saleh and Teich
● Grades - 3 Tests: 25 points x 3 times = 75 points- Design Projects and Student Presentation: 25 points (Details will be explained later)- Attendance and homeworks: 10 points( - 1.0 for absence, -0.25 for being late)
● Homeworks.: When necessary No homework: - 1.0 points, Suspected of copying: -3 points
Optoelectronics (14/2) W.-Y. Choi
Lect. 1: Introduction
● Lunch Meeting:
Students are encouraged to participate in lunch meetings with fellow students andprofessor. Lunch meetings will be held on Wed. from 12:00 - 12:40 in my office. Sign-upsheets will be available. We can have free conversation on the course, future careerplans, etc. Sandwiches and drinks will be provided. A sign-up sheet will be availablesoon.
Optoelectronics (14/2) W.-Y. Choi
Lect. 1: Introduction
● Class Schedule
- Part 1: Lightwave
- Part 2: Waveguides
- Part 3: Optoelectronic Devices
Optoelectronics (14/2) W.-Y. Choi
Lect. 1: Introduction
● Class Schedule (Tentative and subject to changes)
- Part 1: Lightwave
Lect. 1: Introduction Lect. 2: Light as EM waves Lect. 3: Light propagation in mediumLect. 4: Reflection and transmissionLect. 5: Total internal reflectionLect. 6: Interference Lect. 7: Multiple dielectric interferenceLect. 8: InterferometersLect. 9: DiffractionLect. 10: Diffraction Gratings
Test 1: 9/27 (Sat. ) Time and Location TBD
Optoelectronics (14/2) W.-Y. Choi
Lect. 1: Introduction
● Class Schedule (Tentative and subject to changes)
- Part 2: Waveguides
Lect. 11: Metallic waveguideLect. 12: Dielectric waveguide ILect. 13: Dielectric waveguide II Lect. 14: Waveguide devices Lect. 15: Optical fiberLect. 16: Dispersion in optical fiber
Test 2: Oct. 13 (Mon) during class
Optoelectronics (14/2) W.-Y. Choi
Lect. 1: Introduction
● Class Schedule (Tentative and subject to changes)
-Part 3 : Optoelectronic Devices
Lect. 17: Light as a particleLect. 18: Interaction between light and matter Lect. 19: Optical pumpingLect. 20: LED Lect. 21: Laser Lect. 22: Semiconductor laserLect. 23: Single-mode semiconductor laserLect. 24: PhotodetectorsLect. 25 - 28 : Advanced topics in optoelectronics if time is available
Test 3: 11/24 (Mon) during class
Optoelectronics (14/2) W.-Y. Choi
1
Lect. 1, 2
2 3
Lect. 3
4 5 6
7 8 910
11 12 13
14 15
Lect. 4,5
16 17
Lect. 6
18 19
21 23 24
Lect. 9
25 26 27
Test 1
28
일 월 화 수 목 금 토
3029
Lect. 10,11
22
Lect. 7,8
20
September
추석
Optoelectronics (14/2) W.-Y. Choi
October
1
Lect. 12
2 3 4
5 7 8
Lect. 15
9 10
12 13 14 15
DP Intro
16 17 18
19 20 21 22 23 24 25
26 27
Lect. 16,17
28 29
Lect. 18
30 31
일 월 화 수 목 금 토
11 6
Lect. 13,14
Mid-term Exam PeriodTest 2
Optoelectronics (14/2) W.-Y. Choi
November
1
2 3
Lect. 19,20
4 5
Lect. 21
6 7 8
9 10
Lect. 22,23
11 12
Lect. 24
13 14 15
16 17
Lect. 25,26
18 19
Lect. 27
20 21 22
23
30
24
Test 3
25 27 28 29
일 월 화 수 목 금 토
26
Lect. 28
Optoelectronics (14/2) W.-Y. Choi
December
2 4 5 6
7 8 9 10 12 13
14 15 16 18 19 20
21 22 23 24 25 26 27
28 29 30 31
일 월 화 수 목 금 토
11
17
Study Period
Final Exam Period
1
DP Presentation
3
DP Presentation