초록 ▼

1단계
- 고성능 용액기반 투명구동(트랜지스터)소자의 소재 및 integration을 위한 계면제어 공정개발
- 순수 용액공정으로 제작되는 유연한 박막형 압전에너지 수확소자 제작 기술 개발
- 그래핀을 이용한 에너지 발전소자인 나노제너레이터 개발
- 그래핀을 적용한 유연전자소자의 개발
- 초미세 선폭을 가지는 나노트렌치 패터닝 및 나노 물질 형성 핵심기술 개발
- 블록공중합체 기반 은동심원패턴의 고감도 라만 신호증폭 기술 개발
- 대면적의 그래핀 나노닷 배열 제조 기술 개발
- 나노입자 배

1단계
- 고성능 용액기반 투명구동(트랜지스터)소자의 소재 및 integration을 위한 계면제어 공정개발
- 순수 용액공정으로 제작되는 유연한 박막형 압전에너지 수확소자 제작 기술 개발
- 그래핀을 이용한 에너지 발전소자인 나노제너레이터 개발
- 그래핀을 적용한 유연전자소자의 개발
- 초미세 선폭을 가지는 나노트렌치 패터닝 및 나노 물질 형성 핵심기술 개발
- 블록공중합체 기반 은동심원패턴의 고감도 라만 신호증폭 기술 개발
- 대면적의 그래핀 나노닷 배열 제조 기술 개발
- 나노입자 배열로 장식된 그래핀 제조 및 기판 이동 기술 개발
- Soft electronic device에 적용 가능한 고전도성의 유연 복합체의 개발
- SWNT-polymer 복합체 기반의 고신축성 투명 필름제조기술의 개발
- 유연성 극대화 기술을 통한 스트레처블/플렉서블 전극 제조 기술 개발
- 반도체 소자 트랜스퍼를 위한 트랜스퍼 스탬프 개발
- 초발수 현상을 이용한 전도성 잉크의 고신뢰성 배선 기술 개발

2단계
- Mechano-electro-thermal force를 이용한 그래핀의 직접전사 핵심기술 개발
- Copper oxide intercalation 가속화를 통한 유연 기판으로의 직접 전사 기술 개발
- 전도성 나노물질 패턴 유연 기판으로의 전사 기술 개발
- 그래핀 소재의 기판 접착에너지 제어 기술 개발
- 산화그래핀의 기판 접착 제어 기술 및 이종소재의 적층 제어 기술 개발
- Space Litho. Stamp & Nanoimprinting 기반 초미세 나노 박막 패터닝 핵심기술 개발
- 블록공중합체의 자기조립에 의한 촉매 특성 Pt 나노구조 제조 기술 개발
- 유도 자기조립에 의한 Pt 나노구조 배향 제어 기술 개발
- 촉매 특성 Pt 나노구조에 의한 그래핀 나노패터닝 기술 개발
- 새로운 형태의 patchable 센서를 위한 공정 원천기술 개발

3단계
- 저차원 물질을 포함한 소프트 소재의 고정밀 균일패턴 형성을 위한 임프린팅 공정 기술 개발

(출처 : 요약서 3p)

Abstract ▼

Purpose & Contents
For the first step, we will maximize the flexibility of the substrates and electrodes to fabricate flexible devices, and next, will develop original technologies of molecular manipulation and self-assembly through establishing the nano-patterning, transfer, printing and interfa

Purpose & Contents
For the first step, we will maximize the flexibility of the substrates and electrodes to fabricate flexible devices, and next, will develop original technologies of molecular manipulation and self-assembly through establishing the nano-patterning, transfer, printing and interfacial control processes based on self-assembly and molecular manipulation.

▶ Development of the techniques for transferring and separating the 2D material which have zero-defects and high quality
▶ Original technology of nano-patterning which have sub-10nm spacing by molecular assembly
▶ Development of new interfacial process of nanomaterials
▶ Nanoscale processes for flexible substrates and electrodes
▶ Wiring the nanomaterials and making the nanomaterials as an ink for device fabrication

For the second step, develop large area hybrid patterning fabrication combined of top-down and molecular self-assembly technique based on the process which transfers 2D material on soft substrate by dry transfer method, and develop advanced fabrication technology which is applicable to new material and new device by laminating heterogeneous 2D materials while controlling interfacial properties between 2D materials.

▶ Technique for large area transfer of graphene and 2D materials
▶ Technique for hybrid patterning on a soft substrate based on a molecular assembly
▶ Techniques for controlling the surface of 2D materials
▶ Original technology for the process for new materials and new devices

For the third step, develope the multiple process of soft patterning for nano structures and devices with several nano materials on a soft substrate and technology for device application.

▶ Technology for patterning soft materials in large size and with accuracy and precision

Results
The first step
▶ Development of the techniques for transferring and separating the 2D material which have zero-defects and high quality
- Nano generator using graphene
- Flexible device with graphene

▶ Original technology of nano-patterning which have sub-10nm spacing by molecular assembly
- Developing the core technique for pattering the nanotrench and the formation of nano materials which have ultra-fine line width
- The pattern of a concentric circle using block copolymer to amplify the Raman signal
- Arrangement of the graphene nano-dot on a large area
- Fabricating and transferring the graphene decorated with an array of nano particles

▶ Development of new interfacial process of nanomaterials
- Finding the materials for a transparent transistor based on liquid which have high performances and developing the interfacial control processes for the integration
- Energy harvesting devices which is flexible, thin and is composed of piezo-electric materials
- Stamps for transferring the semi-conductor

▶ Nanoscale processes for flexible substrates and electrodes
- Development of flexible and high conductive compounds for the soft electronic devices
- Process technologies of the film with high stretchability and high transparency based on SWNT-polymer compounds
- Developing the technique for manufacturing stretchable and flexible electrodes through the maximization of flexibility

▶ Wiring the nanomaterials and making the nanomaterials as an ink for device fabrication
- Wiring the conducting ink using water repellent phenomena with high reliability

The second step
▶ Technique for large area transfer of graphene and 2D materials
- Developing the core technique for direct transfer of graphene using mechano-electro-thermal force
- Developing the technique for direct transfer on flexible substrates through the acceleration of copper oxide intercalation
- Developing the technique for transfer of pattern of the conductive nanomaterials on flexible substrates

▶ Technique for hybrid patterning on a soft substrate based on a molecular assembly
- Developing the core technique for pattering the ultra-fine nanofilim based on space litho. stamp & nanoimprinting technique
- Fabrication of catalytic Pt nanostructures by self-assemblies of block copolymers
- Controlled orientation of Pt nanostructures by directed self-assembly
- Graphene nanopatterning by catalytic Pt nanostructures

▶ Techniques for controlling the surface of 2D materials
- Developing the technique for controlling the adhesion energy between graphene and substrates
- Developing the technique for controlling the adhesion of graphene oxides on substrates and laminating process of heterogeneous materials

▶ Original technology for the process for new materials and new devices
- Developing the original technique for processing a new-type patchable sensor

The third step
▶ Technology for patterning soft materials in large size and with accuracy and precision
- Imprinting process of the flexible materials which are composed of low dimension materials for the patterns having accuracy and uniformity

Expected Contribution
o We will overcome the limitations of the flexible devices through using the appropriate substrates, materials and processes and we will develop the original technologies for developing the flexible and devices which have high performances and high degree of integration.

o Through the developing techniques of maximizing and optimizing the characteristics of the flexible devices, the techniques themselves can be applied to the flexible electrodes and interconnection techniques

o By using the substrate with reliable metal connections, it can be possible to integrate the devices made by transfer printing, and can be applied to the displays and solar cells.

o Developing growth, delamination, transfer and connecting technique of 2D material is essential to the application of thin film device and more specifically, it is applicable to not only field effect transistor but various kind of sensors.

o Nanoscale patterning of transferrable graphene in large area can be applied to soft electronics to enable optimization of electronic and photonic properties in devices. In addition, this methodology can be utilized in nanoscale patterning of various 2D materials.

o Contributed to the transparent flexible device development using 2D material composite and electrical performance control technique, and expecting innovative leap forward in the field of future soft device electronics.

o Since various types of properties can be changed by patterning process, it has many applications and can simply the fabrication process of display, semiconductor, and optical component, and improve a process efficiency and display resolution. Therefore it will contribute to development of IT-NT industry and provide the basic technology which is also helpful to other fields.

(출처 : SUMMARY 7p)

목차 Contents

• 표지 ... 1
• 제 출 문 ... 2
• 보고서 요약서 ... 3
• 요 약 문 ... 5
• SUMMARY ... 7
• CONTENTS ... 9
• 목차 ... 10
• 제1장. 연구개발과제의 개요 ... 11
• 1. 연구개발 목적 ... 11
• 2. 연구개발의 필요성 ... 12
• 3. 연구개발 범위 ... 16
• 제2장. 국내외 기술 개발 현황 ... 18
• 1. 세계적 수준 ... 18
• 2. 국내 수준 ... 18
• 3. 국내외 연구현황 ... 19
• 제3장. 연구 수행 내용 및 성과 ... 21
• 제4장. 목표 달성도 및 관련 분야 기여도 ... 48
• 1. 목표 달성도 ... 48
• 2. 관련 분야 기여도 ... 52
• 제5장. 연구개발성과의 활용계획 ... 55
• 제6장. 연구 과정에서 수집한 해외 과학기술 정보 ... 57
• 제7장. 연구개발성과의 보안등급 ... 66
• 제8장. 국가과학기술종합정보시스템에 등록한 연구시설·장비 현황 ... 67
• 제9장. 연구개발과제 수행에 따른 연구실 등의 안전 조치 이행 실적 ... 68
• 제10장. 연구개발과제의 대표적 연구 실적 ... 70
• 제11장. 기타 사항 ... 71
• 제12장. 참고 문헌 ... 72
• 끝페이지 ... 74