KR102276225B1 - 세라믹 재질의 미세유체 반응기의 제조방법 - Google Patents
세라믹 재질의 미세유체 반응기의 제조방법 Download PDFInfo
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- KR102276225B1 KR102276225B1 KR1020217002335A KR20217002335A KR102276225B1 KR 102276225 B1 KR102276225 B1 KR 102276225B1 KR 1020217002335 A KR1020217002335 A KR 1020217002335A KR 20217002335 A KR20217002335 A KR 20217002335A KR 102276225 B1 KR102276225 B1 KR 102276225B1
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Abstract
Description
도 2는 본 발명의 일 실시예에 따른 광경화 3D 프린터를 사용한 세라믹 재질의 미세유체 반응기 제조방법을 설명하기 위한 흐름도이다.
도 3a 내지 도 3c는 도 2의 광경화 3D 프린터를 사용한 세라믹 재질의 미세유체 반응기 제조방법의 일 예를 설명하기 위한 단면도들이다.
도 4a 및 도 4b는 본 발명의 다른 실시예에 따른 세라믹 재질의 미세유체 반응기를 나타낸 도면이다.
도 5a 내지 도 5d는 본 발명의 다른 실시예에 따른 광경화 3D 프린터를 사용한 세라믹 재질의 미세유체 반응기 제조방법을 설명하기 위한 단면도들이다.
도 6는 본 발명의 또 다른 실시예에 따른 세라믹 재질의 미세유체 반응기를 나타낸 도면이다.
도 7a 및 도 7b는 본 발명의 실시예들에 따른 광경화 3D 프린터를 사용한 세라믹 재질의 미세유체 반응기 제조방법으로 제조된 미세유체 반응기 구조물에 형성된 지지대를 나타낸 도면이다.
11,41A, 41B, 51A, 51B, 71, 80, 90: 미세유로
20, 60: 미세유체 반응기 구조물
63, 64: 미세유체 반응기 구조물의 단면
75: 격벽 85, 97: 지지대
95: 포위형 지지대 110: 세라믹 슬러리
111: 세라믹 파티클 113: 광경화성 바인더
120: 스테이지 130: 수조
140, 540: 광원 160: 챔버
550: 보조 스테이지 560: 메인 스테이지
570: 조형 스테이지 580: 레이어 형성부
Claims (4)
- 표면처리된 세라믹 파티클 및 광경화성 바인더를 포함하는 세라믹 슬러리를 제공하는 단계;
광경화 3D 프린터를 사용하여 미세유로의 외벽에 대응되는 영역에 광을 조사하여 상기 세라믹 슬러리를 경화시켜 상기 미세유로를 포함하는 미세유체 반응기 구조물을 형성하는 단계;
상기 미세유체 반응기 구조물에서 광경화성 바인더의 일부를 제거하는 단계; 및
상기 광경화성 바인더의 일부가 제거된 상기 미세유체 반응기 구조물을 소결하는 단계를 포함하고,
상기 광경화 3D프린터를 사용하여 상기 미세유로의 외벽에 대응되는 영역에 광을 조사하여 상기 세라믹 슬러리를 경화시켜 상기 미세유로를 포함하는 미세유체 반응기 구조물을 형성하는 단계는,
상기 미세유로의 외벽을 포위하고, 상기 미세유로의 외벽과 0.01 mm 내지 3 mm 이격된 포위형 지지대를 형성하는 단계를 포함하고,
상기 미세유체 반응기 구조물에서 광경화성 바인더의 일부를 제거하는 단계 이전에,
상기 포위형 지지대를 제거하는 단계를 포함하는, 상기 광경화 3D 프린터를 사용한 세라믹 재질의 미세유체 반응기 제조방법. - 제1항에 있어서,
상기 광경화 3D 프린터를 사용하여 상기 미세유로의 외벽에 대응되는 영역에 광을 조사하여 상기 세라믹 슬러리를 경화시켜 상기 미세유로를 포함하는 미세유체 반응기 구조물을 형성하는 단계는,
상기 미세유로의 외벽 하부에 지지대(Support)를 형성하는 단계를 포함하고,
상기 미세유체 반응기 구조물에서 광경화성 바인더의 일부를 제거하는 단계 이전에,
상기 미세유로의 외벽 하부에 형성된 상기 지지대를 제거하는 단계를 더 포함하는, 광경화 3D 프린터를 사용한 세라믹 재질의 미세유체 반응기 제조방법. - 제1항에 있어서,
상기 광경화 3D 프린터를 사용하여 상기 미세유로의 외벽에 대응되는 영역에 광을 조사하여 상기 세라믹 슬러리를 경화시켜 상기 미세유로를 포함하는 미세유체 반응기 구조물을 형성하는 단계는,
(a) 상기 광경화 3D 프린터의 레이어 형성부를 사용하여 상기 광경화 3D 프린터의 메인 스테이지에 상기 세라믹 슬러리를 레이어 형태로 제공하는 단계;
(b) 광원을 사용하여 상기 레이어 형태의 상기 세라믹 슬러리를 경화시킴으로써, 상기 미세유체 반응기 구조물의 일 단면을 형성하는 단계; 및
(c) 상기 미세유체 반응기 구조물이 형성될 때까지 상기 (a) 및 상기 (b)의 단계를 반복하는 단계를 포함하는, 3D 프린터를 사용한 세라믹 재질의 미세유체 반응기 제조방법. - 제3항에 있어서,
상기 (b) 광원을 사용하여 상기 레이어 형태의 상기 세라믹 슬러리를 경화시킴으로써, 상기 미세유체 반응기 구조물의 일 단면을 형성하는 단계는,
상기 일 단면의 상단면 꼭짓점과 상기 일 단면의 상부에 형성된 상단 단면의 하단면 꼭짓점이 이루는 각도가 45 °이상이 되도록 상기 일 단면을 형성하는 단계를 포함하는, 3D 프린터를 사용한 세라믹 재질의 미세유체 반응기 제조방법.
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CN115193498B (zh) * | 2022-07-26 | 2024-04-16 | 之江实验室 | 一种陶瓷微流控芯片及其制备方法、应用 |
CN115446948A (zh) * | 2022-08-19 | 2022-12-09 | 康硕(德阳)智能制造有限公司 | 一种基于半固化支撑的光固化成型陶瓷3d打印方法 |
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US20240227237A1 (en) * | 2023-01-06 | 2024-07-11 | Cornell University | Electrospray emitters, associated methods for their use, and associated methods and devices for their fabrication |
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