Title

Thin-Film Organic Optoelectronic Devices: Transparent NIR-Selective Photodiodes & Precise Patterning/Stacking

Alternative Title

박막 유기 광전자 소자: 투명 NIR 선택형 포토 다이오드 및 정밀한 패턴/적층법

DGIST Authors

Choi, Jongmin ; Chung, Dae Sung ; Kim, Juhee

Advisor

정대성

Co-Advisor(s)

Jongmin Choi

Issued Date

2020

Awarded Date

2020-02

Citation

Juhee Kim. (2020). Thin-Film Organic Optoelectronic Devices: Transparent NIR-Selective Photodiodes & Precise Patterning/Stacking. doi: 10.22677/Theses.200000281527

Type

Thesis

Description

organic photodiode, NIR-selective, junction engineering, top-illumination, semi-transparent OPD, polymer semiconductor, doping, dedoping, optoelectronic device, transistor

Table Of Contents

List of Contents

Abstract i
List of Contents iv
List of Tables vi
List of Figures vii

Part 1. Fab-compatible processed NIR organic thin-film photodiode with high-performance
Ⅰ. Introduction 2
Ⅱ. Experimental Section 3
2.1 Materials 3
2.2 Device fabrication 3
2.3 Device characterization 4
Ⅲ. Results and Discussions 4
Ⅳ. Conclusion 11
Ⅴ. References 11

Part 2. Narrowband NIR-selective organic thin-film photodiode via rational design of a junction structure
Ⅰ. Introduction 15
Ⅱ. Experimental Section 17
2.1 Materials 17
2.2 Device fabrication 17
2.3 Device characterization 17
Ⅲ. Results and Discussions 18
3.1 Optical design and analyses 18
3.2 Rational design of junction structure of the organic planar heterojunction 20
3.3 Organic photodiode performances 23
Ⅳ. Conclusion 30
Ⅴ. References 30

Part 3. Top-illuminated, transparent NIR-selective organic photodiode via inverted Schottky junction
Ⅰ. Introduction 35
Ⅱ. Experimental Section 36
2.1 Materials 36
2.2 Device fabrication 36
2.3 Device characterization 37
Ⅲ. Results and Discussions 38
Ⅳ. Conclusion 44
Ⅴ. References 45

Part 4. Doping-dedoping interplay for fine patterning/stacking of all-polymer optoelectronic devices
Ⅰ. Introduction 49
Ⅱ. Experimental Section 50
2.1 Materials 50
2.2 Device fabrication 50
2.3 Device characterization 52
Ⅲ. Results and Discussions 52
3.1 All-polymer complementary inverter 52
3.2 All-polymer planar heterojunction photodiode 60
3.3 All-polymer bulk heterojunction ambipolar transistor 62
Ⅳ. Conclusion 64
Ⅴ. References 65
국문요약 69

URI

http://dgist.dcollection.net/common/orgView/200000281527
http://hdl.handle.net/20.500.11750/12001

DOI

10.22677/Theses.200000281527

Degree

Master

Department

Energy Science&Engineering

Publisher

DGIST

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