Title Page
Contents
ABSTRACT 7
요약 9
1. Introduction 10
2. Materials and Methods 14
2.1. Materials. 14
2.2. Synthesis of 5-methoxy-2-nitroisophthalic acid and 5-methoxy-4-nitroisophthalic acid. 15
2.3. Synthesis of (5-Methoxy-2-nitro-1,3-phenylene)dimethanol and (5-methoxy-4-nitro-1,3-phenylene)dimethanol. 16
2.4. Synthesis of (5-methoxy-2-nitro-1,3-phenylene)bis(methylene)bis(4-cyano-4-(((dodecylthio)carbonothioyl)thio)pentanoate) (MCS(p)-CTA). 17
2.5. Synthesis of (5-methoxy-4-nitro-1,3-phenylene)bis(methylene)bis(4-cyano-4-(((dodecylthio)carbonothioyl)thio)pentanoate (MCS(o)-CTA). 17
2.6. Synthesis of copolymers using synthesized RAFT agents of MCS(p)-CTA and MCS(o)-CTA. 18
2.7. Evaluation of photolighographic performance. 19
2.8. Characterizations. 20
3. Results and Discussion 21
3.1. Characterization of the main chain scissionable chain transfer agent. 21
3.2. Synthesis of main-chain scissionable copolymers using the photoclevable RAFT agents. 24
3.3. The effect of the illumination of UV light to the structure and physical behaviors of the perfluorinated copolymers. 26
3.4. Evaluation of photopatterning performance. 30
3.5. Transfer of photopattern to an electronically relevant organic thin film. 33
4. CONCLUSION 36
5. REFERENCES 38
6. Supplementary Information 44