초록

○ 본 연구과제를 통해 저전압구동이 가능하고, 누설전류가 낮고, 플렉시블 특성을 가지고 있으며, 전기용량이 높은 절연체 소재 및 공정을 개발하였음.
○ 아래와 같은 4개의 연구주제를 가지고 과제를 수행하였음. (1) 용액공정형 고내열/고절연/고유전 절연소재, (2) 경화형 고분자 절연소재, (3) 절연체 초박막화 및 표면처리 공정기술, (4) 낮은 구동전압을 가지는 유연전자소자 제작

(출처 : 요약서 3p)

Abstract ▼

Purpose & Contents
○ A flexible substrate, semiconductor, electrode materials for flexible electronics have been extensively studied. However, research on flexible gate insulators has been more limited. For future flexible electronics, high-performance flexible gate insulators should be developed

Purpose & Contents
○ A flexible substrate, semiconductor, electrode materials for flexible electronics have been extensively studied. However, research on flexible gate insulators has been more limited. For future flexible electronics, high-performance flexible gate insulators should be developed. Such flexible electronic materials are currently of great interest in the electronics sector. This research program provides the opportunity to lead cutting-edge technologies for future flexible electronics.

Results
○ Flexible gate insulators with excellent electrical insulating and dielectric properties will be developed in this research program.
○ The following research was conducted through this research project. (1) new cross-linked high dielectric polymer insulator, (2) new high heat-resistant polymer insulator, (3) eco-friendly water-based high heat-resistant polymer insulator, (4) organic-inorganic multilayer insulator, (5) ultra-thin film uniformity to secure high electric capacity Development of coating process technology, (6) development of general-purpose surface treatment process technology of organic insulators, (7) development of flexible electronic device manufacturing technology with low driving voltage.
○ Molecular structures of a new thermosetting polymer insulator and a new photocurable polymer insulator were designed. Developed a process technology capable of manufacturing an insulator thin film with a thickness of 50-200 nm.
○ Developed a polymer insulator material with a leakage current of 1 nA or less in the 3 MV/cm applied voltage range.
○ Developed general-purpose organic insulator surface treatment technology that can be applied to various organic semiconductors.
○ Organic transistors and various electronic devices that operate within 3.0 V were manufactured through the development of insulator materials and process technology with high electric capacity of 80 nF/cm2 or more.
○ An insulator material with a change in electric capacity and leakage current of less than 10% was developed after bending test at a bending radius of 5 mm or less.
○ SCI-level Papers (including submitted): 37 (cover paper: 6)
○ Patents: 17 applications / 14 registrations (overseas patents: 1)

Expected Contribution
A variety of high-performance, flexible semiconductor and electrode materials have been developed, while research on flexible gate insulators has been more limited. A flexible gate insulator is one of core materials for future flexible electronics. Therefore, in addition to creating high-impact publications and new fundamental knowledge, the results of this research program will lead to intellectual property and commercialization potential.

(출처 : SUMMARY 5p)

목차 Contents

• 표지 ... 1
• 제출문 ... 2
• 보고서 요약서 ... 3
• 요약문 ... 4
• SUMMARY ... 5
• CONTENTS ... 6
• 목차 ... 6
• 제1장 연구개발과제의 개요 ... 7
• 1. 연구개발 목적 ... 7
• 2. 연구개발의 필요성 ... 8
• 3. 연구개발 범위 ... 9
• 제2장 연구수행내용 및 성과 ... 11
• 1. 연구 배경 ... 11
• 2. 연구 범위 및 추진체계 ... 15
• 3. 연구 수행 내용 및 결과 ... 18
• 제3장 목표 달성도 및 관련 분야 기여도 ... 54
• 1. 목표 ... 54
• 2. 목표 달성 여부 ... 54
• 3. 관련분야 기여도 ... 55
• 4. 목표 미달성 시 원인(사유) 및 차후대책(후속연구의 필요성 등) ... 55
• 제4장 연구개발성과의 활용 계획 등 ... 56
• 제5장 연구개발성과의 보안등급 ... 58
• 제6장 국가과학기술종합정보시스템에 등록한 연구시설·장비 현황 ... 58
• 제7장 연구개발과제 수행에 따른 연구실 등의 안전 조치 이행 실적 ... 58
• 제8장 연구개발과제의 대표 연구 실적 ... 59
• 제9장 기타 사항 ... 66
• 제10장 참고문헌 ... 66
• 끝페이지 ... 67