KR102372213B1 - 히알루론산 또는 그의 염 및 폴리페놀 화합물을 포함하는 수분해성 필름 - Google Patents
히알루론산 또는 그의 염 및 폴리페놀 화합물을 포함하는 수분해성 필름 Download PDFInfo
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- KR102372213B1 KR102372213B1 KR1020190111716A KR20190111716A KR102372213B1 KR 102372213 B1 KR102372213 B1 KR 102372213B1 KR 1020190111716 A KR1020190111716 A KR 1020190111716A KR 20190111716 A KR20190111716 A KR 20190111716A KR 102372213 B1 KR102372213 B1 KR 102372213B1
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Abstract
Description
도 2a는 히알루론산 고분자 및 탄닌산을 포함하는 수분해성 필름의 사진이다.
도 2b는 히알루론산 고분자 및 이소플라본을 포함하는 수분해성 필름의 사진이다.
도 2c는 히알루론산 고분자 및 카테킨을 포함하는 수분해성 필름의 사진이다.
도 2d는 히알루론산 고분자 및 커큐민을 포함하는 수분해성 필름의 사진이다.
도 3은 히알루론산 고분자 및 탄닌산을 포함하는 수분해성 필름을 AFM(atomic force microscopy, 원자간력현미경)으로 관찰한 이미지이다.
도 4는 실리콘 웨이퍼 기판 상에 도입된 CNT 나노필름에, 수분해성 필름을 도포하는 모식도이다.
도 5a는 실리콘 기판 상에 도입된 CNT 나노필름 사진이다.
도 5b는 나노물질 전이 또는 전사용 수분해성 필름을 PDMS(Polydimethylsiloxane)에 붙인 후, 수분해성 필름이 물에 의해 분해되고, PDMS에 CNT 나노필름이 남은 사진이다.
도 6a는 기존의 bare CNT 나노필름을 주사전자현미경으로 관찰한 사진이다.
도 6b는 PDMS에 전이된 CNT 나노필름을 AFM(atomic force microscopy)으로 관찰한 이미지이다.
도 7은 PDMS에 전이된 CNT 나노필름의 가장자리를 AFM으로 관찰한 이미지 및 관찰결과를 나타내는 그래프이다.
도 8a은 랭뮤어-블로젯(Langmuir-Blogett) 기법을 이용하여 실리콘 기판 위에 그래핀 옥사이드(Graphene oxide) 나노필름을 제조하는 것을 나타낸 모식도이다.
도 8b은 랭뮤어-블로젯(Langmuir-Blogett) 기법을 이용하여 실리콘 기판 위에 그래핀 옥사이드(Graphene oxide) 나노필름을 제조하는 사진이다.
도 8c는 그래핀 옥사이드 나노필름을 AFM(atomic force microscopy)으로 관찰한 이미지 및 관찰결과를 나타낸 그래프이다.
도 9a는 그래핀 옥사이드 나노필름에 금 전극이 증착된 구조체의 사진이다.
도 9b는 상기 도 9a에서 제조한 구조체에 히알루론산 고분자 및 탄닌산을 포함하는 수분해성 필름을 도포하여 제조된 나노물질 전이 또는 전사용 수분해성 필름의 사진이다.
도 9c는 히알루론산 고분자 및 탄닌산을 포함하는 수분해성 필름이 제거된 후 실리콘 기판에 전이된 그래핀 옥사이드 필름을 AFM으로 관찰한 이미지 및 관찰결과를 나타내는 그래프이다.
도 10a는 신생쥐의 심장근육세포 위에 도포된 나노물질 전이 또는 전사용 필름을 광학현미경으로 관찰한 사진이다.
도 10b는 상기 전이된 CNT 나노필름을 FT-Raman spectroscopy(Fourier Transform Raman Spectroscopy)로 분석한 그래프이다.
도 10c는 물에 의해 수분해성 필름이 분해된 후, 신생쥐의 심장근육세포에 전이된 CNT 나노필름에 전기가 통하는 것을 나타낸 사진이다.
도 10d는 신생쥐의 심장근육세포에 전이된 CNT 나노필름을 AFM으로 관찰한 이미지이다.
도 10e는 신생쥐의 심장근육세포에 전이된 CNT 나노필름을 AFM으로 관찰한 결과를 나타내는 그래프이다.
도 11a은 실리콘 기판에 형성된 포토레지스트(PR, Photoresist) 라인 패턴이다.
도 11b는 상기 포토레지스트 라인 패턴 위에 나노물질 전이 또는 전사용 수분해성 필름을 도포한 후, 아세톤으로 포토레지스트를 제거하고 남은 수분해성 필름을 AFM으로 관찰한 이미지이다.
도 11c는 남은 수분해성 필름을 AFM으로 관찰한 이미지 및 관찰결과를 나타내는 그래프이다.
2 : 수분해성 필름
3 : CNT 나노필름
4 : 그래핀 또는 그래핀 옥사이드 필름
5 : 마그네틱 나노입자
6 : 실리콘 기판
7 : 수분해성 필름
8 : CNT 나노필름
9 : 실리콘 기판
10 : CNT 나노필름
11 : PDMS(Polydimethylsiloxane)
12 : CNT 나노필름
13 : PDMS
14 : CNT 나노필름
15 : 랭뮤어-블로젯 트러프(trough)
16 : 수면
17 : 그래핀 옥사이드(graphene oxide) 필름
18 : 장벽(barrier)
19 : Si(Back gate)
20 : SiO2
21 : 포토레지스트(PR)
Claims (13)
- 히알루론산 또는 그의 염 1 중량부 및 폴리페놀 화합물 0.05 내지 10 중량부로 구성되는 것을 특징으로 하는 나노물질 전이 또는 전사용 수분해성 필름.
- 삭제
- 제1항에 있어서,
상기 폴리페놀 화합물은 탄닌산, 이소플라본, 카테킨, 커큐민, 탄닌, 히드록시 벤조산, 히드록시 시나믹산, 플라보노이드, 리그난, 스틸벤, 카페산, 클로로겐산, 안토시안, 피로갈롤, 엘라직산, 갈릭산, 테아플라빈-3-갈레이트, 레스베라트롤, 캠페롤, 케르세틴, 미리세틴, 루테올린, 델치니딘, 시아니딘, 암펠롭신, 헤스피리딘, 아우란티니딘, 유로피니딘, 펠라고니딘, 말비딘, 페오니딘, 페투니딘 및 로시니딘으로 이루어진 군에서 선택되는 1종 이상인 것을 특징으로 하는 수분해성 나노물질 전이 또는 전사용 수분해성 필름.
- 제1항에 있어서,
상기 필름은 물 또는 체액에 의해 분해되는 것을 특징으로 하는 나노물질 전이 또는 전사용 수분해성 필름.
- 제1항에 있어서,
상기 수분해성 필름은 나노물질을 더 포함하는 것을 특징으로 하는 나노물질 전이 또는 전사용 수분해성 필름.
- 제5항에 있어서,
상기 나노물질은 나노와이어, 나노막대, 나노시트, 나노플레이트, 나노구, 나노튜브, 나노다이아몬드, 나노섬유, 나노니들, 나노입자 및 나노필름으로 이루어지는 군으로부터 선택되는 어느 하나인 것을 특징으로 하는 나노물질 전이 또는 전사용 수분해성 필름.
- 삭제
- 삭제
- 히알루론산 또는 그의 염 1 중량부 및 폴리페놀 화합물 0.05 내지 10 중량부를 물에 혼합하여 수용액을 제조하는 단계(단계 1);
단계 1의 수용액을 나노물질이 도입된 기판 위에 도포하는 단계(단계 2);
상기 단계 2의 기판을 건조하여 나노물질이 포함된 나노물질 전이 또는 전사용 수분해성 필름을 형성하는 단계(단계 3); 및
상기 단계 3에서 제조된 나노물질이 포함된 나노물질 전이 또는 전사용 수분해성 필름을 기판으로부터 분리하는 단계(단계 4);
나노물질을 도입하고자 하는 위치에 나노물질이 포함된 나노물질 전이 또는 전사용 수분해성 필름을 부착시키는 단계(단계 5); 및
물 또는 체내수분을 사용하여 나노물질 전이 또는 전사용 필름을 분해시켜 제거하여 나노물질을 전이 또는 전사 시키는 단계(단계 6);
를 포함하는 것을 특징으로 하는 나노물질 전이 또는 전사 방법.
- 제9항에 있어서,
상기 폴리페놀 화합물은 탄닌산, 이소플라본, 카테킨, 커큐민, 탄닌, 히드록시 벤조산, 히드록시 시나믹산, 플라보노이드, 리그난, 스틸벤, 카페산, 클로로겐산, 안토시안, 피로갈롤, 엘라직산, 갈릭산, 테아플라빈-3-갈레이트, 레스베라트롤, 캠페롤, 케르세틴, 미리세틴, 루테올린, 델치니딘, 시아니딘, 암펠롭신, 헤스피리딘, 아우란티니딘, 유로피니딘, 펠라고니딘, 말비딘, 페오니딘, 페투니딘 및 로시니딘으로 이루어진 군에서 선택되는 1종 이상인 것을 특징으로 하는 나노물질 전이 또는 전사 방법.
- 제9항에 있어서,
상기 나노물질은 나노와이어, 나노막대, 나노시트, 나노플레이트, 나노구, 나노튜브, 나노다이아몬드, 나노섬유, 나노니들, 나노입자, 나노필름, CNT 나노필름, 그래핀 나노시트, 그래핀 옥사이드 나노필름 및 자성 나노입자가 도입된 CNT 나노필름으로 이루어지는 군으로부터 선택되는 어느 하나인 것을 특징으로 하는 나노물질 전이 또는 전사 방법.
- 제11항에 있어서,
상기 나노입자는 백금, 알루미늄, 주석, 납, 은, 구리, 철, 코발트, 니켈, 몰리브덴, 텅스텐, 셀레늄, 텔루르, 이들의 산화물 및 이들의 조합 및 합금으로 이루어진 군으로부터 선택되는 금속 나노입자 중 어느 하나, 반도체 나노입자, 자성 나노입자로 이루어지는 군으로부터 선택되는 어느 하나인 것을 특징으로 하는 나노물질 전이 또는 전사 방법.
- 제9항에 있어서,
기판은 실리콘 기판인 것을 특징으로 하는 나노물질 전이 또는 전사 방법.
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