臺灣博碩士論文加值系統

摘要 i
Abstract iii
誌謝 v
List of Figure xi
List of Table xvi
Chapter 1 Introduction 1
1.1 Preface 1
1.2 Light-Emitting Diode 2
1.3 What is Ultraviolet light? 4
1.4 Ultraviolet LED VS Ultraviolet Lamp 6
1.5 UV LED Application 7
1.6 UV LED Market 8
Figure caption 10
Reference 15
Chapter 2 Theoretical Backgrounds 17
2.1 Principle of LED 17
2.2 Radiometry and Photometry 22
2.3 Structure of In/AlGaN-Based UV LED 23
2.4 Ray tracing 24
Figure caption 26
Table Caption 28
Reference 29
Chapter 3 Experimental setup 30
3.1 Fabrication machine 30
3.1.1 Flip chip direct bonding machine system 30
3.1.2 LED Glue Dispenser system 30
3.1.3 KURABO Planetary Mixer 31
3.1.4 Disco wafer cutting system 31
3-2 Measured Instrument 32
3.2.1 The external image of HITACHI U4100 system 32
3.2.2 Isuzu Optics SLM-20 integrating sphere 32
3.2.3 The scanning electron microscope (SEM): JSM-7000F 33
3.2.4 Angular measuring system from Instrument Systems 34
3.2.5 infrared thermal imager 35
3.3 Optical simulation 36
3.3.1 Light Tools 36
Figure caption 38
Reference 43
Chapter 4 Enhancing the Light-Extraction Efficiency of AlGaN-Based Deep-Ultraviolet Light-Emitting Diodes by Optimizing the Diameter and Tilt of the Aluminum Sidewall 44
4.1 Introduction 44
4.2 Motivation & Challengs 46
4.3 Optical Design of DUV-LED Reflector Inclined Plane 46
4.4 Experiment 49
4.5 Results and Discussion 50
4.6 Conclusions 51
Figure Caption 52
Table Caption 59
Reference…….……………………………………………… ………….60
Chapter 5 Nanoparticle-Doped Polydimethylsiloxane Fluid Enhances the Optical Performance of AlGaN-Based Deep-Ultraviolet-Light-Emitting Diodes 64
5.1 Introduction 64
5.2 Motivation & Challenges 65
5.3 Experiment 66
5.4 Results and Discussion 68
5.5 Conclusions 73
Figure Caption 75
Table Caption 81
Reference 82
Chapter 6 Conclusion 85
Publication List 85
Journal Papers 87
Internal Conference Papers 88
Curriculum Vitae 89

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