KR102389523B1 - 친수성 미세 스탬프 및 이의 제조방법 - Google Patents
친수성 미세 스탬프 및 이의 제조방법 Download PDFInfo
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- KR102389523B1 KR102389523B1 KR1020200070924A KR20200070924A KR102389523B1 KR 102389523 B1 KR102389523 B1 KR 102389523B1 KR 1020200070924 A KR1020200070924 A KR 1020200070924A KR 20200070924 A KR20200070924 A KR 20200070924A KR 102389523 B1 KR102389523 B1 KR 102389523B1
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Images
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- 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
- G03F7/0015—Production of aperture devices, microporous systems or stamps
-
- C—CHEMISTRY; METALLURGY
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Abstract
본 발명의 친수성 미세 스탬프는 다관능성 수용성 단량체로부터 유도된 구조단위를 함유하는 친수성 중합체를 포함하는 친수성 미세 패턴 및 상기 친수성 미세 패턴의 상부 면에 위치하는 실리콘계 탄성 중합체를 함유하는 탄성 기재를 포함하며, 상기 친수성 미세 패턴과 상기 탄성 기재는 서로 결합되어 친수성 미세 패턴에 탄성을 부여하는 것을 특징으로 한다.
Description
도 2는 본 발명의 일 실시예에 따른 친수성 미세 패턴의 제조방법이고,
도 3은 본 발명에 따른 친수성 미세 스탬프의 친수성 미세 패턴을 나타내는 주사전자현미경의 사진이고,
도 4 내지 도 16은 본 발명에 따른 친수성 미세 패턴(선형)을 나타내는 주사전자현미경의 사진이고,
도 17은 본 발명에 따른 친수성 미세 패턴(홀)을 나타내는 사진 및 주사전자현미경의 사진이다.
Claims (18)
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- (S1) 표면에 패턴을 포함하는 기판에 다관능성 수용성 단량체 및 광개시제를 포함하는 중합성 용액을 도포하는 단계;
(S2) 상기 도포된 중합성 용액을 광경화하여 친수성 미세 패턴을 형성하는 단계;
(S3) 상기 기판과 접촉된 상기 친수성 미세 패턴의 일면의 대향면에 실리콘계 예비중합체 용액을 도포하는 단계;
(S4) 상기 실리콘계 예비중합체 용액을 경화하는 단계;
를 포함하는 친수성 미세 스탬프의 제조방법. - 제 9항에 있어서,
상기 (S4) 단계에서, 실리콘계 예비중합체 용액은 열경화되는 것인, 친수성 미세 스탬프의 제조방법. - 제 10항에 있어서,
상기 열경화는 25℃ 내지 150℃ 온도 범위에서 10분 내지 48시간 동안 수행되는, 친수성 미세 스탬프의 제조방법. - 제 9항에 있어서,
상기 실리콘계 예비중합체 용액은 비닐기를 포함하는 폴리디메틸실록산계 예비중합체를 포함하는 것인, 친수성 미세 스탬프의 제조방법. - 제 9항에 있어서,
상기 (S4) 단계 이후, 기판으로부터 친수성 미세 스탬프를 분리하는 단계를 더 포함하는, 친수성 미세 스탬프의 제조방법. - 제 9항에 있어서,
상기 (S1) 단계 이후, (S2) 단계 이전,
상기 도포된 중합성 용액 상부에 실리콘계 예비중합체 용액으로 막을 형성하는 단계;를 더 포함하는 친수성 미세 스탬프의 제조방법. - 삭제
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