Ãëµæ¿¬µµ Çб³¸í/ Àü°ø/ ÇÐÀ§/ ºñ°í
1989 ¼­¿ï´ëÇб³/±â°è¼³°èÇÐ/Çлç
1991 ¼­¿ï´ëÇб³/±â°è¼³°èÇÐ/¼®»ç
2000 UCLA/MEMS/¹Ú»ç

³âµµ ¼Ò¼Ó±â°ü/ Á÷À§/ °æ·Â ¹× ¿¬¼ö³»¿ë
1991 ~ 1996 ±¹¹æ°úÇבּ¸¼Ò / ¿¬±¸¿ø
2000 ~ 2003 Northwestern University/ Á¶±³¼ö
2004 ~ 2006 ¼­¿ï´ëÇб³/ Á¶±³¼ö
2006 ~ ÇöÀç ¼­¿ï´ëÇб³/ ºÎ±³¼ö

¸¶ÀÌÅ©·Î/³ª³ë ½Ã½ºÅÛ ¿¬±¸½Ç¿¡´Â ¸¶ÀÌÅ©·Î/³ª³ë ¼ÒÀÚÀÇ ¼³°è, Á¦ÀÛ, ±×¸®°í ½Ã½ºÅÛ ÅëÇպоßÀÇ Àü¹®°¡ ±×·ìÀÌ ÀÖ½À´Ï´Ù. ¿ì¸® ±â¼úÀÇ °­Á¡Àº ¸¶ÀÌÅ©·Î/³ª³ë °úÇÐ, Áï, ÀÛÀº ¿µ¿ª¿¡¼­ÀÇ ¹°¸®Àû ¹ýÄ¢¿¡ ´ëÇÑ ±Ùº»ÀûÀÎ ÀÌÇØ¿¡ ±âÃÊÇؼ­ ¸ñÀûÇÏ´Â ¼ÒÀÚµéÀ» ¾î¶»°Ô ¸¸µå´Â°¡¿¡ ´ëÇÑ ±â¼úÀ» µ¶Ã¢ÀûÀ¸·Î °³¹ß ÇØ ³¾ ¼ö ÀÖ´Â ´É·Â¿¡ ÀÖ½À´Ï´Ù. ÀÌ´Â ±â°èÀû, Àü±âÀû, È­ÇÐÀû ¹× »ý¹°ÇÐÀû ±â¼ú µîÀ» Æ÷ÇÔÇÑ ¸Å¿ì ´ÙÁßÇй®ÀûÀÎ (interdisciplinary) ±â¼ú·Î¼­ ¿©·¯ °úÇбâ¼ú¿¡ ÀÀ¿ëµÇ°í ÀÖ½À´Ï´Ù. ¿¬±¸ÁÖÁ¦ÀÇ ¿¹´Â ´ÙÀ½°ú °°½À´Ï´Ù.: ³ª³ë¼ÒÀÚÀÇ Á¶¸³±â¼ú, ¼¼Æ÷ ¹× ¹ÙÀÌ¿À ºÐÀÚ (biomolecular)ÀÇ Ã³¸® ¹× ºÐ¼®±â¼ú, ³ª³ëÆ©ºê (nanotube)¸¦ ÀÌ¿ëÇÑ ¼¾¼­, Çöó½ºÆ½ ±¸Á¶¹°ÀÇ ³ª³ë¿µ¿ª ÀÀ¿ë, ±×¸®°í ¸¶ÀÌÅ©·Î À¯Ã¼¸¦ ÀÌ¿ëÇÑ ±¤ÇÐ ¹× °íÁÖÆÄ ÀÀ¿ë µîÀÔ´Ï´Ù. ÀÌ¿Ü¿¡µµ ¸¹Àº µ¶Ã¢ÀûÀÌ°í µ¶ÀÚÀûÀÎ ¿¬±¸ È°µ¿µéÀÌ ²ÙÁØÈ÷ °èȹµÇ°í ÀÖ½À´Ï´Ù.

Biosensor

º» ½ÇÇè½Ç¿¡¼­´Â nanotechnology ±â¼úÀ» ÀÌ¿ëÇÏ¿© DNA/RNA ¹× ´Ü¹éÁúÀ» °ËÃâ ÇÒ ¼ö ÀÖ´Â ¼¾¼­¸¦ Á¦ÀÛÇÏ¿© ¿¬±¸ÇÏ°í ÀÖ´Ù. ¿¹¸¦ µé¸é ź¼Ò³ª³ëÆ©ºê(CNT)¸¦ ÀÌ¿ëÇÏ¿© ¸Å¿ì ÀûÀº ¾çÀÇ Ç÷¾×À» »ç¿ëÇÏ¿© ºü¸¥ ½Ã°£ ³»¿¡ Á¤¹ÐÇÏ°Ô Ç÷´çÃøÁ¤À» ÇÒ ¼ö ÀÖÀ¸¸ç, Ãʹڸ· Æú¸®¸Ó(polymer)¸¦ ÀÌ¿ëÇÏ¿© DNA/RNA ¹× ´Ù¾çÇÑ ´Ü¹éÁúÀ» °ËÃâÇÒ ¼öµµ ÀÖ´Ù. ÀÌ´Â ¹ÙÀÌ¿À½ÃÀåÀÇ ¼¼°èÀûÀÎ Ãß¼¼¿¡ ºñÃß¾î º¼ ¶§ º» ¿¬±¸ÀÇ ÆÄÀåÀº ´ë´ÜÈ÷ Ŭ °ÍÀ¸·Î »ý°¢µÈ´Ù.

(1) Thin Membrane transducer

Æú¸®¸Ó(polymer) ¹Ú¸·À» ÀÌ¿ëÇÑ ÀåÄ¡·Î¼­ ºÐÀÚ °áÇշ¿¡ ÀÇÇÑ À¯¿¬ÇÑ ±¸Á¶ º¯ÇüÀ» ÃøÁ¤ÇÏ¿© °¢Á¾ ÃøÁ¤ ¹× Áø´Ü¿¡ ÀÌ¿ëµÈ´Ù.

DNA/RNA analysis
Proteomics
Disease and cancer detector
Pointer-of-care
Drug discovery

(2) Nanowire based sensor

ź¼Ò³ª³ëÆ©ºê(CNT)ÀÇ Æ¯¼ºÀ» ÀÌ¿ëÇÏ¿© DNAÀÇ »óº¸(complementary) °áÇÕ ¹× Ư¼º °¡½ºÀÇ °áÇÕÀ» °ËÃâÇÔÀ¸·Î¼­ Áúº´ Áø´Ü¿¡ ÀÌ¿ëµÈ´Ù.

DNA hybridization °ËÃâ ÇÒ ¼ö ÀÖ´Â ¼¾¼­ ¿¬±¸
Glucose¸¦ °ËÃâÇϱâ À§ÇÑ H2O2 ¼¾¼­ ¿¬±¸

(3) Robotic olfactory sensor

´Ù¾çÇÑ °¡½º¸¦ °ËÃâ ÇÒ ¼ö ÀÖ´Â chemosensor·Î¼­ ¸¶ÀÌÅ©·Î °¡°ø ±â¼úÀ» ÀÌ¿ëÇÏ¿© ±âÁ¸ÀÇ ¼¾¼­º¸´Ù ¹ÝÀÀ¼º(sensitivity)°ú ¼±Åüº (selectivity)ÀÌ ¿ì¼öÇϸç, ºü¸¥ ½Ã°£ ¾È¿¡ alcohol/toxic gas/explosive gas µî ´Ù¾çÇÑ °¡½º¸¦ °ËÃâ ÇÒ ¼ö ÀÖ´Â ÈÄ°¢¼¾¼­¸¦ ¿¬±¸ÇÑ´Ù.

Biomechanics of cells

º» ½ÇÇè½Ç¿¡¼­´Â ¸¶ÀÌÅ©·Î °¡°ø(microfabrication) ±â¼úÀ» ÀÌ¿ëÇÏ¿© ¼¼Æ÷ÀÇ ´Ù¾çÇÑ Æ¯¼º¿¡ ´ëÇÑ ¿¬±¸¸¦ ÇÏ°í ÀÖÀ¸¸ç, ±×·¯ÇÑ ¿¬±¸¿¡ À¯¿ëÇÑ ÀåÄ¡ °³¹ßÀ» ÇÏ°í ÀÖ´Ù. ¸¶ÀÌÅ©·Î°¡°ø ±â¼úÀ» ÀÌ¿ëÇÑ ÀåÄ¡´Â, ±âÁ¸ÀÇ ³Î¸® ¾²ÀÌ°í ÀÖ´Â ½ÇÇè ¹æ¹ý º¸´Ù ³ôÀº ¹ÝÀÀ¼º(sensitivity)À» °¡Áö°í ÀÖ¾î °£ÆíÇÏ°í ºü¸£°Ô °á°ú¸¦ ¾òÀ» ¼ö ÀÖ´Ù. ¿¹¸¦ µé¸é, Ãʹڸ· ÀåÄ¡·Î ¼¼Æ÷ÀÇ Áõ½Ä ¹× ºÐÈ­¸¦ Á¶Àý ÇÒ ¼ö ÀÖÀ¸¸ç, ³ª³ë °ü(tube)À» ÀÌ¿ëÇÏ¿© ü¼¼Æ÷ ÇÙġȯÀ» ÇÒ ¼ö ÀÖ´Ù. ÀÌ·¯ÇÑ ±â¼úÀº ±Ã±ØÀûÀ¸·Î ¾ðÁ¦ ¾îµð¼­³ª ªÀº ½Ã°£ ¾È¿¡ Áø´ÜÀ» ÇÒ ¼ö ÀÖ´Â personal health care system ±¸¼ºÀ» °¡´ÉÄÉ ÇÑ´Ù.

(1) Mechano-transduction of cell

Çöó½ºÆ½ ¹Ú¸·ÀÇ º¯ÇüÀ¸·Î ¼¼Æ÷ÀÇ Æ¯¼º(contraction force, motility)À» ÃøÁ¤Çϰųª, ½Ç½Ã°£À¸·Î °¨½Ã ÇÒ ¼ö ÀÖ´Â ÀåÄ¡¸¦ Á¦ÀÛÇÑ´Ù.

Measurement of Cell force
Monitoring of cell motility in real time

(2) Somatic cell nuclear transfer

±âÁ¸¿¡´Â ÇÇÆêÀ» ÀÌ¿ëÇÑ ¹æ¹ýÀ¸·Î ÇÙġȯÀ» ÇÏ¿´À¸³ª, ¼öÀ²ÀÌ ³·Àº ¹®Á¦¸¦ °¡Áö°í ÀÖ¾ú´Ù. º» ¿¬±¸½ÇÀº ¸¶ÀÌÅ©·Î °¡°ø(microfabrication) ±â¼úÀ» ÀÌ¿ëÇÏ¿©, ¼¼Æ÷¸¦ À̼Û, Æ÷ȹ ÇÒ ¼ö ÀÖ´Â ÀåÄ¡¸¦ ¿¬±¸Çϸç, ¼öÀ²À» Áõ°¡ ½ÃÅ°´Â µ¿½Ã¿¡ ³­ÀÚ¸¦ ÀÌ¿ëÇÏÁö ¾Ê°í ü¼¼Æ÷ ÇÙġȯÀ» ±¸Çö ÇÒ ¼ö ÀÖ´Â ÀåÄ¡¸¦ ¿¬±¸ÇÑ´Ù.

(3) Cell physiology

´Ù¾çÇÑ ¸¶ÀÌÅ©·Î ÆÐÅÏ(micro pattern)À» °¡Áö´Â Ç¥¸é¿¡¼­ ¼¼Æ÷ÀÇ °Åµ¿ À» °üÂûÇÏ°í, ¼¼Æ÷¸¦ ÀÌ¿ëÇÏ¿© ¿òÁ÷ÀÌ´Â ¸¶ÀÌÅ©·Î ¾×Ãò¿¡ÀÌÅÍ (micro actuator)¸¦ ±¸ÇöÇÏ°íÀÚ ÇÑ´Ù.

Cell migration
Response of cardiomyocytes beating on membrane
Fabrication of micropump using cell beating

MEMS device

(1) RFID (Radio Frequency Identification) device

Nano technology¸¦ ÀÌ¿ëÇÑ ÀåÄ¡·Î¼­, ¹«¼± ÁÖÆļö¸¦ ÀÌ¿ëÇØ °³º° ID¸¦ ÀνÄÇÏ°í, Ç¥¸é ź¼ºÆÄ(surface acoustic wave)¸¦ ÀÌ¿ëÇÏ¿© ¹«Ä¨(chipless)À» ±¸Çö ÇÒ ¼ö ÀÖ´Â ÀåÄ¡¸¦ ¿¬±¸ÇÑ´Ù.

¼¾¼­ ±â¹Ý RF ID¸¦ È°¿ëÇÏ¿©, health care µîÀÇ wireless sensor network °³¹ß

(2) Microfluidic device

¸¶ÀÌÅ©·Î ±â¼ú°ú ³ª³ë ±â¼úÀ» À¶ÇÕÇÏ¿© ÃʼҼö¼º (superhydrophobic) Ç¥¸éÀ» Á¦ÀÛÇÑ´Ù. ÀÌ°ÍÀº Ç¥¸éÀå·Â(surface tension)À» ÃÖ¼ÒÈ­ ÇÏ´Â °ÍÀ¸·Î ¸¶ÀÌÅ©·Î ä³Î(micro channel) ÀåÄ¡¿¡ ´Ù¾çÇÏ°Ô ÀÀ¿ëÀ» ÇÒ °ÍÀ¸·Î ±â´ëµÈ´Ù.

Àüµµ¼º ¾×ü(conductive liquid)¸¦ ÀÌ¿ëÇÑ RF switch device
Ç¥¸é Àå·ÂÀ» ÀÌ¿ëÇÑ microfluidic motor device

(3) Nanosphere lithography

Colloidal nanosphere¸¦ ÀÚ±â Á¶¸³(self assembly)À¸·Î Á¤·ÄÇÏ¿©, ´Ù¾çÇÑ ÆÐÅÍ´×(pattering)À» ÇÒ ¼ö ÀÖ´Ù. ÀÌ°ÍÀº ¸Þ¸ð¸®(memory), ±¤¼¾¼­(optical sensor), ±¤Ã˸Å(photocatalyst) µîÀ¸·Î ÀÌ¿ë ÇÒ ¼ö ÀÖ´Ù.