Micro Systems & Nano Engineering Lab

 -      Polymer micro-spheres has large applications, e.g. paint, filter, display and life science

 -      Preparation of micro-sphere with various bio-polymer materials by using microfluidic devices are studied....

Hydrogel microparticles - many applications : bio-drug delivery, PIV measurements, advanced display technique, paint productions…

-      Microfluidic focused devices (MFFD) fabrication by photolithography and PDMS casting

-      Hydrogel mic...

Research Background and Objectives :

-      Hydrogel mold fabrication using simple process

-      Using fabricated hydrogel mold as a mold master for PDMS casting process

Figure 1. Hydrogel mold fabrication process

Figure 2...

Research Background and Objectives :

 -      Hemicylindrical fluidic lens  fabrication by photolithography and PDMS single casting method

 -      Lens characterization

 -      Orthogonal double lens systems...

Research Background and Objectives

•  To develop techniques formicropatterned cell culture of bone marrow-derived mesenchymal stem cell (BM-MSC)

•  Integrated and multidisciplinary approach for answering fundamental questions in stem cell biology using engineered...

Research Background and Objectives

 - Micropatterning by deposition through hole-patterns on shadowmask membrane

 - Direct deposition on the surface, therefore, micropatterning on bio-/chemical active layer is possible.

 - Resistless, single step processing

Now a day, Variable focal length is a necessary attribute in many optical applications like: video camera, optical scanner, high-definition project, optical communication, and optical and biomedical inspection instruments. Some different approaches to fabricate variabl...

Electroforming(전주도금)이란 전기도금의 원리를 이용해 소지물체(멘드렐 혹은 마스터)에 도금한 뒤 도금층을 분리하여 부품을 제조 복제하는 금속 성형공정의 하나이다.

본 실험에서는 MEMS (Photo-lithography) 기술과 Electroforming 기술을 결합하여 Micro Electroforming (마이크로전주성형) 기술의 개발을 목표로 하고있다.

음극 : M(양이온) + e(전자) → M(금속)

양극 : M(금속) → M(양이온) + e(전자)

M : Nick...

 Research Background and Objectives

   - Steel is one of mostly used material in machine

   - Friction and lubrication properties can be improved on micropatterned surface

   - Micropattering on steel surface with systematic pattern geometry

...

ull wafer size micro/nanostencil with multiple length-scale apertures

Gyuman Kim, Marc van den Boogaart, Jürgen Brugger, Microelectronic Engineering 67<8 (2003) 609<14

A new tool of surface patterning technique for general purpose beyond lithography was developed...