KR100532812B1 - 블록 공중합체의 나노패턴을 이용한 나노-바이오칩의제조방법 - Google Patents
블록 공중합체의 나노패턴을 이용한 나노-바이오칩의제조방법 Download PDFInfo
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- KR100532812B1 KR100532812B1 KR10-2003-0069302A KR20030069302A KR100532812B1 KR 100532812 B1 KR100532812 B1 KR 100532812B1 KR 20030069302 A KR20030069302 A KR 20030069302A KR 100532812 B1 KR100532812 B1 KR 100532812B1
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- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
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- G03F7/7045—Hybrid exposures, i.e. multiple exposures of the same area using different types of exposure apparatus, e.g. combining projection, proximity, direct write, interferometric, UV, x-ray or particle beam
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
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- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
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- G01N33/543—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
- G01N33/544—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals the carrier being organic
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- G—PHYSICS
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- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
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- G—PHYSICS
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Abstract
Description
Claims (22)
- 다음의 단계를 포함하는 것을 특징으로 하는 블록공중합체의 나노패턴에 의해 노출된 금속에 바이오 리셉터가 부착된 나노-바이오칩의 제조방법:(a) 기질상에 바이오 리셉터와 친화력이 있는 금속의 박막을 형성하는 단계;(b) 상기 박막위에 블록공중합체를 도포하는 단계;(c) 상기 블록공중합체를 열처리하여 자기조립을 유도하고 규칙적인 구조를 형성하는 단계;(d) 상기 규칙적인 구조가 형성된 블록공중합체를 에칭하여 다공성의 나노패턴을 형성하는 단계; 및(e) 상기 다공성의 나노패턴에 의해 노출된 금속에 바이오 리셉터를 부착하는 단계.
- 제1항에 있어서, 상기 (b) 단계는 사용한 블록공중합체의 액정 상전이온도 이상으로 온도를 올린 후에 서냉하는 것을 특징으로 하는 방법.
- 제1항에 있어서, 바이오 리셉터는 효소기질, 리간드, 아미노산, 펩티드, 단백질, 핵산, 지질, 코펙터 및 탄수화물로 구성된 군에서 선택된 하나인 것을 특징으로 하는 방법.
- 제3항에 있어서, 바이오 리셉터는 단백질 또는 DNA인 것을 특징으로 하는 방법.
- 제1항에 있어서, 바이오 리셉터와 친화력이 있는 금속은 금(Au), 은(Ag), 백금(Pt), 니오비움(Nb), 탄탈륨(Ta), 지르코늄(Zr) 및 코발트(Co)로 구성된 군에서 선택된 하나와 크롬(Cr)의 합금인 것을 특징으로 하는 방법.
- 제1항에 있어서,블록공중합체는 폴리스타이렌-폴리메틸메타아크릴레이트(PS-PMMA), 폴리스타이렌-폴리부타디엔(PS-PB), 또는 폴리스타이렌-폴리아이소프렌(PS-PI)인 것을 특징으로 하는 방법.
- 제1항에 있어서, (d) 단계는 UV 에칭을 수행한 다음 반응성 이온 에칭을 수행하는 것을 특징으로 하는 방법.
- 다음의 단계를 포함하는 것을 특징으로 하는 S-M-BR 형태의 나노-바이오칩을 제조하는 방법:(a) 기질(S)상에 바이오 리셉터(BR)와 친화력이 있는 금속(M)의 박막을 형성하는 단계;(b) 상기 박막위에 블록공중합체를 도포하는 단계;(c) 상기 블록공중합체를 열처리하여 자기조립을 유도하고 규칙적인 구조를 형성하는 단계;(d) 상기 규칙적인 구조가 형성된 블록공중합체를 에칭하여 다공성의 나노패턴을 형성하는 단계;(e) 상기 다공성의 나노패턴에 마스크 금속을 선택적으로 증착하는 단계;(f) 상기 증착된 금속을 마스크로 하여 블록공중합체와 바이오 리셉터(BR)와 친화력이 있는 금속의 박막을 에칭하여 기질상에 금속의 나노패턴을 형성하는 단계; 및(g) 상기 바이오 리셉터와 친화력이 있는 금속에 바이오 리셉터를 부착하는 단계.
- 제8항에 있어서, 상기 (c) 단계는 사용한 블록공중합체의 액정 상전이온도 이상으로 온도를 올린 후에 서냉하는 것을 특징으로 하는 방법.
- 제8항에 있어서, 바이오 리셉터는 효소기질, 리간드, 아미노산, 펩티드, 단백질, 핵산, 지질, 코펙터 및 탄수화물로 구성된 군에서 선택된 하나인 것을 특징으로 하는 방법.
- 제10항에 있어서, 바이오 리셉터는 단백질 또는 DNA인 것을 특징으로 하는 방법.
- 제8항에 있어서, 바이오 리셉터와 친화력이 있는 금속은 금(Au), 은(Ag), 백금(Pt), 니오비움(Nb), 탄탈륨(Ta), 지르코늄(Zr) 및 코발트(Co)로 구성된 군에서 선택된 하나와 크롬의 합금인 것을 특징으로 하는 방법.
- 제8항에 있어서, 블록공중합체는 폴리스타이렌-폴리메틸메타아크릴레이트(PS-PMMA), 폴리스타이렌-폴리부타디엔(PS-PB), 또는 폴리스타이렌-폴리아이소프렌(PS-PI)인 것을 특징으로 하는 방법.
- 제8항에 있어서, 마스크 금속은 (a) 단계에서 사용한 기질상의 박막 금속과 동일한 것임을 특징으로 하는 방법.
- 제8항에 있어서, (d) 단계는 UV 에칭을 수행한 다음 반응성 이온 에칭을 수행하는 것을 특징으로 하는 방법.
- 제8항에 있어서, (f) 단계는 반응성 이온 에칭과 이온밀링을 이용하는 것을 특징으로 하는 방법.
- 제1항 내지 제7항 중 어느 한 항의 방법에 의해 제조되고, 블록공중합체의 나노패턴에 의해 노출된 금속에 표적 바이오물질과 결합하거나 반응하는 바이오 리셉터가 부착되어 있는 것을 특징으로 하는 나노-바이오칩.
- 제17항에 있어서, 금속(M)은 금(Au)인 것을 특징으로 하는 나노-바이오칩.
- 제8항 내지 제16항 중 어느 한 항의 방법에 의해 제조되고, 기질(S)상의 금속(M) 나노패턴에 표적 바이오물질과 결합하거나 반응하는 바이오 리셉터(BR)가 부착되어 있는 것을 특징으로 하는 S-M-BR 형태의 나노-바이오칩.
- 제19항에 있어서, 금속(M)은 금(Au)인 것을 특징으로 하는 나노-바이오칩.
- 제18항의 나노-바이오칩을 이용하는 것을 특징으로 하는 바이오 리셉터와 결합하거나 반응하는 표적 바이오물질의 검출방법.
- 제19항의 나노-바이오칩을 이용하는 것을 특징으로 하는 바이오 리셉터와 결합하거나 반응하는 표적 바이오물질의 검출방법.
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KR100718207B1 (ko) * | 2004-11-03 | 2007-05-15 | 한국과학기술원 | 금속 결합 단백질을 이용한 바이오-금속 칩 및 그 제조방법 |
KR100668846B1 (ko) | 2005-06-10 | 2007-01-16 | 주식회사 하이닉스반도체 | 상변환 기억 소자의 제조방법 |
KR101535227B1 (ko) | 2008-12-31 | 2015-07-08 | 삼성전자주식회사 | 블록 공중합체를 이용한 미세 패턴 형성 방법 |
KR101027524B1 (ko) * | 2009-07-03 | 2011-04-06 | 이화여자대학교 산학협력단 | 갈바니 치환반응을 이용하여 표면 증강 라만 산란이 향상된 금 나노구조체의 제조방법 및 이에 따라 제조되는 금 나노구조체 |
KR101120158B1 (ko) * | 2010-03-18 | 2012-03-22 | 가천대학교 산학협력단 | 액정을 이용하는 단백질 상호반응 디스플레이용 광학 셀 제조방법 |
KR101432073B1 (ko) * | 2011-05-11 | 2014-08-21 | 경희대학교 산학협력단 | 다중-표적분자 동시검출용 고감도 복합-나노바이오칩 및 이를 이용한 질병진단의 정보제공방법 |
KR101529646B1 (ko) * | 2012-09-10 | 2015-06-17 | 주식회사 엘지화학 | 실리콘 옥사이드의 나노 패턴 형성 방법, 금속 나노 패턴의 형성 방법 및 이를 이용한 정보저장용 자기 기록 매체 |
CN107159883B (zh) * | 2017-05-01 | 2019-03-29 | 福建医科大学 | 壳聚糖-铂纳米粒子模拟氧化酶 |
CN114522746B (zh) * | 2020-11-23 | 2024-07-16 | 京东方科技集团股份有限公司 | 一种生物医学微流控芯片及其修饰方法 |
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