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Novel electron transporting materials for all solution-processed blue phosphorescent OLED

Title
Novel electron transporting materials for all solution-processed blue phosphorescent OLED
Authors
SOOJIN HONG
DGIST Authors
HONG, SOOJIN; Jeong, Soon MoonLee, Youngu
Advisor(s)
이윤구
Co-Advisor(s)
Soon Moon Jeong
Issue Date
2020
Available Date
2020-06-23
Degree Date
2020-02
Type
Thesis
Description
OLED, Phosphorescence, Solution-processed, Electron transporting material
Table Of Contents
Ⅰ. INTRODUCTION 1 ⅠⅠ. THEORICAL BACKGROUNDS 2.1 Organic Light-Emitting diode (OLED) 4 2.1.1 Structure and Working Mechanism of OLED 4 2.1.2 Phosphorescent OLED (PhOLED) 5 2.1.3 Host : Dopant System 6 2.2 Organic Materials for Blue PhOLED 7 2.2.1 Hole Transporting Materials 8 2.2.2 Electron Transporting Materials 9 2.2.3 Host Materials 9 2.2.4 Suzuki Reaction 10 2.3 Fabrication Process of OLED 13 2.3.1 Physical Vapor Deposition 13 2.3.2 Vacuum Thermal Evaporation 13 2.3.3 Solution Process 14 ⅠⅠⅠ. EXPERIMENTAL 3.1 Measurement and Characterization 16 3.2 SynTheses 16 3.3 Fabrication of Device 26 3.3.1 Fabrication of Electron-only Device 26 3.3.2 Fabrication of Blue PhOLED 26 ⅠV. RESULT AND DISCUSSION 4.1 Design of ETMs 29 4.2 Thermal Properties 31 4.3 Optical Properties 33 4.4 Electrochemical Properties 35 4.5 UPS Analysis 36 4.6 Electron Mobilities 39 4.7 Blue PhOLED Performance 41 V. CONCLUSION 46 REFERENCES 47 SUMMARY 55
URI
http://dgist.dcollection.net/common/orgView/200000281526
http://hdl.handle.net/20.500.11750/12003
DOI
10.22677/Theses.200000281526
Degree
Master
Department
Energy Science&Engineering
University
DGIST
Related Researcher
  • Author Lee, Youngu Organic & Printed Electronics Laboratory(OPEL)
  • Research Interests OTF Solar cell; OLED; Printed Electronics; 유기박막형 태양전지
Files:
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Collection:
Department of Energy Science and EngineeringThesesMaster


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