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Patents
 

Filed before 2008.07.15 @ Samsung (Only registered patents are listed)

Patent applications : 68 KR & 120 International (US,EP,JP,CN, etc.) patents
Issued patents
    - 36 Korea patents
    - 18 US, 6 EP, 8 CN, 2 DE, 5 JP & 1 TW patents

Filed after 2008.07.15 @ UNIST (Filed patents are listed)

2. Centrifugal force-based microfluidic device for multiplexed analysis and detection method using the same, 13/358,119 (2012.01.27). 
 KR Patents 
  1. Yoon-Kyoung Cho, Vijaja Sunkara, Dongkyu Park, Hyundoo Hwang "Method for bonding substrates”, 10-2011-0105983 (2011-10-17) 
  2. Yoon-Kyoung Cho, Hyundoo Hwang "Micro-device for culturing cells and method for manufacturing the same”, PCT/KR2011/007192 (2011-09-29)
  3. Yoon-Kyoung Cho, Jiwoon Park “Centrifugal force-based microfluidic device capable of reliability verification and detection method using the same”, 10-2011-0077505 (2011-08-03) 
  4. Yoon-Kyoung Cho, Jiwoon Park “Centrifugal force-based microfluidic device for multiplexed analysis and detection method using the same”, 10-2011-0077504 (2011-08-03) 
  5. Yoon-Kyoung Cho, Hyundoo Hwang "Cell culture device and method for manufacturing the same”, 10-2011-0070232 (2011-07-15) 
  6. Yoon-Kyoung Cho, Hyundoo Hwang "Microfluidic device and manufacturing method thereof, apparatus and method detecting specimen using the same”, 10-2011-0058089 (2011.06.15) 
  7. Yoon-Kyoung Cho, Hyundoo Hwang "Centrifugal microfluidic device integrated with membrane valves and method of manufacturing thereof",10-2011-0024584 (2011.03.18) 
US Patents

1. Centrifugal force-based microfluidic device available for reliability verification, and analyzing method using the same, 13/358,214 (2012.01.25).

2. Centrifugal force-based microfluidic device for multiplexed analysis and detection method using the same, 13/358,119 (2012.01.27). 








KR Patents (36 issued patents)
  1. Dogyoon Kim, Yoon-Kyoung Cho, Hansang Kim , Yangui Lee, “Microfluidic device”, 0997144  (2010.11.23)
  2. Yoon-Kyoung Cho, Jeong-gun Lee “Microfluidic device containing lyophilized reagent therein and analysing method using the same”, 0960066  (2010.05.19)   
  3. Yoon-Kyoung Cho, Jeong-gun Lee, Bumseok Lee, Jong-Myon Park, "Centrifugal force-based microfluidic device and microfluidic system including the same", 0883658  (2009.02.06)
  4. Jeong-gun Lee, Yoon-Kyoung Cho, Bumseok Lee, Jong-Myon Park, "Centrifugal force based magnet position control device and compact disk-shaped micro fluidic system using the same", 0868770  (2008.11.07)    
  5. Beom-seok Lee, Yoon-Kyoung Cho; Jong-myeon Park, Jung-nam Lee, "Centrifugal force-based microfluidic device having sample distribution structure and microfluidic system including the microfluidic device"  0858091  (2008.09.04)      
  6. Yoon-Kyoung Cho, Jeong-gun Lee, Bumseok Lee, Jong-Myon Park, “Centrifugal force based microfluidic device having heat-activative unit, microfluidic system comprinsing the same and method for driving the system”, Patent No. (date) : 0851980 (2008.08.06)
  7. Yoon-Kyoung Cho, Bumseok Lee, “Centrifugal force-based microfluidic device and microfluidic system including the same”, Patent No. (date) :, 0846516 (2008.07.09)
  8. Bumseok Lee, Jeong-gun Lee, Yoon-Kyoung Cho, Jong-Myon Park, “Valve unit and fluid treating apparatus with the same”, Patent No. (date) :, 0846501 (2008.07.09)
  9. Yoon-Kyoung Cho, Jeong-gun Lee, Bumseok Lee, Jong-Myon Park, Sungwoo Hong, “Magnetic bead extraction device for target biomolecule separation and purification in microfluidic apparatus”, Patent No. (date) :, 0846491 (2008.07.09)
  10. Yoon-Kyoung Cho, Jeong-gun Lee, Bumseok Lee, Jong-Myon Park, Young-sun Lee, “Method and apparatus for target cell separation and rapid nucleic acids isolation”, Patent No. (date) :,0829585 (2008.05.07)
  11. Jeong-gun Lee, Yoon-Kyoung Cho, Bumseok Lee, Jong-Myon Park, “Apparatus and method of controlling the microfluidicsystem, and the microfluidic system “, application number (date): 10-2006-0085373(2006.09.05), Patent No. (date) : 10-0818274-0000(2008.03.25)
  12. Yoon-Kyoung Cho, Suhyun Kim, Jinsung Park, Kyusang Lee, Jeong-gun Lee, ”An apparatus for separating a polarizable analyte usingdielectrophoresis and a method of separating apolarizable analyte using the same”, application No. (date) :10-2006-0048301(2006.05.29) , Patent No. (date) : 10-0813254-0000(2008.03.06)
  13. Yoon-Kyoung Cho, Youngah Kim, “A method for detection and signal amplification of hybridized nucleic acid”, application number (date) : 10-2001-0053686(2001.09.01), Patent No. (date) : 10-0809679-0000(2008.02.26)
  14. Suhyung Choi, Jung-Im Han, Yoon-Kyoung Cho, “Method for detecting electrically the effect of toxicsubstances on procaryotic cell and electricsignal-based apparatus therefore”, application number (date) :10-2005-0086420(2005.09.15), Patent No. (date) :10-0801694-0000(2008.01.30)
  15. Yoon-Kyoung Cho, Jeong-gun Lee, Bumseok Lee, Jong-Myon Park Method for mixing at least two kinds of fluid in centrifugal micro-fluid treating substrate”, application number (date): 10-2007-0007645(2007.01.24) Patent No. (date) : 10-0790904-0000(2007.12.26)
  16. Jong-Myon Park, Yoon-Kyoung Cho, Jeong-gun Lee, Bumseok Lee, “Closing valve unit and reaction apparatus with the same“, application number (date): 10-2006-0092925(2006.09.25), Patent No. (date) : 10-0763923-0000(2007.09.28)
  17. Jong-Myon Park, Jeong-gun Lee, Yoon-Kyoung Cho, “Valve unit and apparatus with the same “, application number (date): 10-2006-0092924(2006.09.25), Patent No. (date) : 10-0763922-0000(2007.09.28)
  18. Yoon-Kyoung Cho, Bumseok Lee, Jeong-gun Lee,”Magnetic bead packing unit using centrifugal force,microfluidic device comprising the same and method forimmunoassay using the microfluidic device“, application number (date): 10-2006-0082941(2006.08.30) Patent No. (date) : 10-0754409-0000(2007.08.27)
  19. Yoon-Kyoung Cho, Sungyoung Jeong, Kak Namkoong, Jinsung Park, “A device for manipulating a particle usingdielectrophoresis comprising a metal post electrodestructure and a method of manipulating a particle withhigh flow rate using the same“, application number (date): 10-2005-133171(2005.12.29) Patent No. (date) : 10-0745754-0000(2007.07.27)
  20. Jinsung Park, Yoon-Kyoung Cho, Sookyoung Kim, mie Jung, Jin-tae Kim A dielectrophoresis apparatus disposed of means for concentration gradient generation, method for separating a material and method for screening asuitable conditions for separating a material “, application number (date): 10-2005-0005812(2005.01.21), Patent No. (date) : 10-0738071-0000(2007.07.04)
  21. Kwangwook Oh, Jin-tae Kim, Yoon-Kyoung Cho, Kak Namkoong, Jinsung Park Module for polymerase chain reaction and multiplepolymerase chain reaction system “, application number (date): 10-2004-02738(2004.12.08) Patent No. (date) : 10-0668320-0000(2007.01.08)
  22. Yoon-Kyoung Cho, Taegon-Kim, Seung Yong Hwang, Kwangwook Oh, Jingoo Park, Won-ho Ji Taegon-Kim, Won-ho Ji, Seung Yong Hwang, Jingoo Park Microsystem for separating serum from blood“, application number (date): 10-2005-0010988(2005.02.05), Patent No. (date) : 10-0647320-0000(2006.11.10)
  23. Youngsun Lee, Jung-Im Han, Jungjoo Whang, Mi-kyung Kim, Yoon-Kyoung Cho, Heekyun Lim, Youngah Kim, “PCR primer set for a detection of hepatitis B and a hepatitis B detection kit comprising the same“, application number (date): 10-2003-0056432(2003.08.14), Patent No. (date) : 10-0647277-0000(2006.11.10)
  24. Jin-tae Kim, Kwangwook Oh, Yoon-Kyoung Cho, Sang-Hyun Paek, Sookyoung Kim, Jinsung Park, Kak Namkoong, “Microfluidic device comprising a microchannel disposedof a plurality of electromagnets, method for mixing asample and method for lysis cells using the same“, application number (date): 10-2004-0096152(2004.11.23), Patent No. (date) : 10-0634525-0000(2006.10.09)
  25. Sookyoung Kim Yoon-Kyoung Cho, Soowhan Jung, Jin-tae Kim,Jinsung Park , “A microfluidic device comprising a membrane formed withnano to micro sized pores and method for separating apolarizable material using the same“, application number (date): 10-2005-0011734(2005.02.12),Patent No. (date) : 10-0624460-0000(2006.09.08)
  26. Yoon-Kyoung Cho, Kyusang Lee, Sookyoung Kim, Jin-tae Kim, “Purification method of nucleic acids using silver nanoparticles “, application number (date): 10-2004-0097595(2004.11.25), Patent No. (date) : 10-0624447-0000(2006.09.08)
  27. Ji-yeon Yang, Yoon-Kyoung Cho, Jin-tae Kim, Sookyoung Kim, Youngsun Lee , “Cell lysis by heating-cooling process throughendothermic reaction“, application number (date): 10-2005-0005537(2005.01.20), Patent No. (date) : 10-0601982-0000(2006.07.10)
  28. Yoon-Kyoung Cho, Sangmin Shin, Inseok Kang , Jaewon Park, “Method of mixing fluids and mixing apparatus using the method “, application number (date): 10-2004-0086773(2004.10.28) Patent No. (date) : 10-0571845-0000(2006.04.11)
  29. Yoon-Kyoung Cho, Junho Kim, Kak Namkoong, Gunbae Lim, Junhong Min, ” Method and apparatus for nucleic acid amplification “, application number (date): 10-2004-0016795(2004.03.12) Patent No. (date) : 10-0552706-0000(2006.02.09)
  30. Yoon-Kyoung Cho, Sangmin Shin, Inseok Kang , Gunbae Lim, “A method for measuring a zeta potential by using alternative potential and a T channel“, application number (date):10-2003-0004108(2003.01.21), Patent No. (date) : 10-0486730-0000(2005.04.22)
  31. Gunbae Lim, Jinsung Park, Yoon-Kyoung Cho, Sunhee Kim, “Method for detecting immobilization of probes andmethod for detecting binding degree between the probesand target samples“, application number (date): 10-2001-0078010(2001.12.11), Patent No. (date) : 10-0442838-0000(2004.07.23)
  32. Kwangwook Oh, Gunbae Lim, Youngsun Lee, Yoon-Kyoung Cho ,“System and method for circulating biochemical fluidicsolutions around closed two or more temperature zones of chambers“, application number (date): 10-2001-0069955(2001.11.10), Patent No. (date) : 10-0442836-0000(2004.07.23)
  33. Yoon-Kyoung Cho, Sunhee Kim , Kwangwook Oh, Gunbae Lim, Daesung Yoon, “Methods for detecting binding of biomolecules usingshear stress measurements“, application number (date): 10-2001-0065484(2001.10.23) Patent No. (date) :10-0442822-0000(2004.07.23)
  34. Daesung Yoon, Yoon-Kyoung Cho, Sungho Kang, Youngsun Lee, Gunbae Lim , “Micro-electrical detector on-chip“, application number (date): 10-2001-0069502(2001.11.08), Patent No. (date) : 10-0438828-0000(2004.06.24)
  35. Yoon-Kyoung Cho, Heekyun Lim, “A Method for Improving a Sensitivity of Sensing Devicein the Detection of a Hybridized Nucleic Acid“, application number (date): 10-2001-0020573(2001.04.17), Patent No. (date): 10-0436554-0000(2004.06.08)
  36. Yoon-Kyoung Cho, Kunwoo Han, and Kun-Hong Lee, “The Preparation Method of g-Al2O3 Composite Membranes”, application number (date): 10-1994-0019364 (1994.08.05), Patent No. (date): 10-0136175-0000 (1998.01.21)
US Issued patents: 9
  1. Yoon-Kyoung Cho, Joon-ho Kim, Kak Namkoong, Geun-bae Lim, Jun-hong Min, “Method and apparatus for amplifying nucleic acids “, US 7943348 (2011.05.17) 
  2. Jong-myeon Park, Yoon-Kyoung Cho , Jeong-gun Lee, Beom-seok Lee, Sung-woo Hong, “Valve unit and reaction apparatus having the same” US 7926514 (2011.04.19)
  3. Yoon-Kyoung Cho, Sang-min Shin, In-seok Kang, Jae-wan Park, “Method of mixing fluids and mixing apparatus adopting the same”, US 7927552 (2011.04.19)
  4. Yoon-Kyoung Cho, Joon-ho Kim, Kak Namkoong, Geun-bae Lim, Jun-hong Min, “Method and apparatus for amplifying nucleic acids “, US 7915013 (2011.03.29)
  5. Geun-Bae Lim, Chin-Sung Park, Yoon-Kyoung Cho , Sun-Hee Kim, “Methods of making a molecular detection chip having a metal oxide silicon field effect transistor on sidewalls of a micro-fluid channel”, US 7863140 (2011.01.04)
  6. Chin-sung Park, Yoon-Kyoung Cho , Sook-Young Kim, Mi-ae Jung, Jin-tae Kim Dielectrophoresis apparatus including concentration gradient generating unit”, US 7828950 (2010.11.09)
  7. Kang-wook Oh, Jin-tae Kim, Kak Namkoong, Chin-sung Park, Yoon-Kyoung Cho , “Polymerase chain reaction (PCR) module and multiple PCR system using the same”, US 7799557 (2010.09.21)
  8. Geun-Bae Lim, Chin-Sung Park, Yoon-Kyoung Cho , Sun-Hee Kim, “Molecular detection methods using molecular detection chips including a metal oxide semiconductor field effect transistor”, US 7781167 (2010.08.24) 
  10. Yang, Ji-yeon; Yoon-Kyoung Cho ; Kim, Jin-tae; Kim, Sook-young; Lee, Young-sun, "Cell lysis by heating-cooling process through endothermic reaction"  application number (date): 2006-335414  (2006.01.19), 7521246
  11.  (2009.04.21)
  12. Yoon-Kyoung Cho, Joon-ho Kim, Kak Namkoong, Geun-bae Lim, Jun-hong Min, “Method and apparatus for amplifying nucleic acids “, US 7579172 (2009.08.25)   
  13. Yoon-Kyoung Cho, Kyusang Lee, Sookyoung Kim, Jin-tae Kim, “Purification method of nucleic acids using silver nanoparticles “, application number (date): 10-2004-0097595(2004.11.25), US 7,364,857 (2008.04.29)
  14. Youngsun Lee, Jung-Im Han, Jungjoo Whang, Mi-kyung Kim, Yoon-Kyoung Cho, Heekyun Lim, Youngah Kim, “PCR primer set for detecting hepatitis B virus, method for detecting hepatitis B using the primer set, and hepatitis B virus detection kit including the primer set “, US 7,344,837 (2008.3.18)
  15. Yoon-Kyoung Cho, Sangmin Shin, Inseok Kang , Gunbae Lim, “Method and apparatus for determining zeta potential using alternating current electric field and T channel “, US 7,338,808 (2008.03.04)
  16. Kwangwook Oh, Gunbae Lim, Youngsun Lee, Yoon-Kyoung Cho , “Apparatus for circulating carrier fluid”, US 7,329,535 (2008.02.12)
  17. Gunbae Lim, Jinsung Park, Yoon-Kyoung Cho, Sunhee Kim, “Molecular detection device and chip including MOSFET” US 7,235,389 (2007.06.26)
  18. Gyeong-sik Ok, Yoon-Kyoung Cho , Jin-tae Kim, Kwang-wook Oh, “Optical system for analyzing multi-channel samples and multi-channel sample analyzer employing the same”, US 7,209,237 (2007.04.24)
  19. Yoon-Kyoung Cho, Sunhee Kim, Kwang-wook Oh Gunbae Lim, Dae-sung Yoon, “Method and sensor for detecting the binding of biomolecules by shear stress measurement”, US 7,112,452 (2006.09.26)
  20. Yoon-Kyoung Cho and Lim; Hee Kyun, “Method for detecting hybridized nucleic acid with improved sensitivity”, US 6,905,829 (2005. 06.14)
CN (China) Issued patents : 8
  1. Yoon-Kyoung Cho, Sunhee Kim, Kwang-wook Oh Gunbae Lim, Dae-sung Yoon, “Method and sensor for detecting the binding of biomolecules by shear stress measurement”, 1243979 (2006.03.01)
  2. Kwangwook Oh, Gunbae Lim, Youngsun Lee, Yoon-Kyoung Cho , “Apparatus for circulating carrier fluid”, 1246475 (2006.03.22)
  3. Kwangwook Oh, Gunbae Lim, Youngsun Lee, Yoon-Kyoung Cho , “Apparatus for circulating carrier fluid”, 100335609 (2007.09.05)
  4. Gunbae Lim, Jinsung Park, Yoon-Kyoung Cho, Sunhee Kim, “Molecular detection chip including mosfet, molecular detection device employing chip, and molecular detection method using the device” 1325658 (2007.07.11.)
  5. Yoon-Kyoung Cho, Sangmin Shin, Inseok Kang , Gunbae Lim, “Method and apparatus for determining zeta potential using alternating current electric field and T channel “, 1517704 (2004.08.04)
  6. Youngsun Lee, Jung-Im Han, Jungjoo Whang, Mi-kyung Kim, Yoon-Kyoung Cho, Heekyun Lim, Youngah Kim, “PCR primer set for detecting hepatitis B virus, method for detecting hepatitis B using the primer set, and hepatitis B virus detection kit including the primer set “, 100345980 (2007.10.31.)
  7. Yoon-Kyoung Cho and Lim; Hee Kyun, “Method for detecting hybridized nucleic acid with improved sensitivity”, 1316035 (2007.05.16)
  8. Daesung Yoon, Yoon-Kyoung Cho, Sungho Kang, Youngsun Lee, Gunbae Lim, “Micro-electrical detector on-chip“, 100378451 (2008.04.02)
TW (Taiwan) Issued patents : 1
  1. Jin-tae Kim, Kwangwook Oh, Yoon-Kyoung Cho, Sang-Hyun Paek, Sookyoung Kim, Jinsung Park, Kak Namkoong, “Microfluidic device comprising a microchannel disposedof a plurality of electromagnets, method for mixing asample and method for lysis cells using the same“, TW 276462 (2007.03.21)
JP (Japan) Issued patents : 5
  1. Yoon-Kyoung Cho, Joon-ho Kim, Kak Namkoong, Geun-bae Lim, Jun-hong Min, “Method and apparatus for amplifying nucleic acids “, JP 4504846  (2010.04.30)
  2. Yoon-Kyoung Cho, Sunhee Kim, Kwang-wook Oh Gunbae Lim, Dae-sung Yoon, “Method and sensor for detecting the binding of biomolecules by shear stress measurement”, JP 3790737 (2006.04.07)
  3. Gunbae Lim, Jinsung Park, Yoon-Kyoung Cho, Sunhee Kim, “Molecular detection device and chip including MOSFET” JP 3883512 (2006.11.24)
  4. Yoon-Kyoung Cho, Sangmin Shin, Inseok Kang , Gunbae Lim, “Method and apparatus for determining zeta potential using alternating current electric field and T channel “, JP 4045242 (2007.11.22.)
  5. Oh, Kwang-wook, Lim, Geun-bae, Lee, Young-sun, Cho, Yoon-kyoung, “Apparatus for circulating carrier fluid”, JP 4110094 (2008.04.11.)
EP Issued patents : 6
  1. Daesung Yoon, Yoon-Kyoung Cho, Sungho Kang, Youngsun Lee, Gunbae Lim, “Micro-electrical detector on-chip“, EP 1312683 (2005.12.28)
  2. Yoon-Kyoung Cho, Sangmin Shin, Inseok Kang , Gunbae Lim, “Method and apparatus for determining zeta potential using alternating current electric field and T channel “, EP 1464956 (2007.01.17)
  3. Kim, Jin-tae, Oh, Kwang-wook, Yoon-Kyoung Cho, Peak, Sang-hyun, Kim, Sook-young, Park, C, “Microfluidic device including microchannel on which plurality of electromagnets are disposed, and methods of mixing sample and lysing cells using the microfluidic device” EP 1658890 (2008.05.28)
  4. Yoon-Kyoung Cho, Sangmin Shin, Inseok Kang , Jaewon Park , “Method of mixing fluids and mixing apparatus using the method” EP 1652575 (2007.12.26)
DE Issued patents : 2
  1. Yoon-Kyoung Cho, Sangmin Shin, Inseok Kang , Gunbae Lim, “Method and apparatus for determining zeta potential using alternating current electric field and T channel “, DE 60311230 (2007.03.08)
  2. Daesung Yoon, Yoon-Kyoung Cho, Sungho Kang, Youngsun Lee, Gunbae Lim, “Micro-electrical detector on-chip“, DE 60208313 (2006.02.02)