Issued Patents All Time
Showing 1–25 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10848074 | High voltage bridge rectifier | Sang Choon Ko, Dong Yun Jung, Jong Moon Park, Hyun-Gyu JANG | 2020-11-24 |
| 10020201 | Semiconductor device and method of fabricating the same | Sang Choon Ko, Seok-Hwan MOON, Woojin Chang, Sung-Bum Bae, Young Rak PARK +3 more | 2018-07-10 |
| 10014401 | Semiconductor device with passivation layer for control of leakage current | Jeho NA, Hyung Seok Lee, Sang Choon Ko, Myungjoon KWACK, Young Rak PARK +3 more | 2018-07-03 |
| 9905654 | Bridge diode | Dong Yun Jung, Hyun Soo Lee, Sang Choon Ko, Minki Kim, Jeho NA +5 more | 2018-02-27 |
| 9800181 | Hybrid diode device | Sang Choon Ko, Minki Kim, Jeho NA, Young Rak PARK, Junbo PARK +4 more | 2017-10-24 |
| 9755027 | Electronical device | Hyung Seok Lee, Ki Hwan Kim, Sang Choon Ko, Zin Sig Kim, Jeho NA +4 more | 2017-09-05 |
| 9748941 | Power semiconductor module and method for stabilizing thereof | Minki Kim, Hyun-Gyu JANG, Dong Yun Jung, Sang Choon Ko, Hyun Soo Lee | 2017-08-29 |
| 9613884 | Semiconductor device | Jeho NA, Dong Yun Jung, Sang Choon Ko, Eun Soo Nam, Hyung Seok Lee | 2017-04-04 |
| 9337121 | Semiconductor device and method of fabricating the same | Sang Choon Ko, Seok-Hwan MOON, Woojin Chang, Sung-Bum Bae, Young Rak PARK +3 more | 2016-05-10 |
| 9293689 | Method of manufacturing a piezoelectric micro energy harvester | Sang Choon Ko, Jong Tae Moon | 2016-03-22 |
| 9159583 | Methods of manufacturing nitride semiconductor devices | Sang Choon Ko, Jae Kyoung Mun, Woojin Chang, Sung-Bum Bae, Young Rak PARK +6 more | 2015-10-13 |
| 9024511 | Impact-type piezoelectric micro power generator | Sang Choon Ko, Seok-Hwan MOON, Kwang-Seong Choi | 2015-05-05 |
| 8664833 | Power supplier using flexible PCB based on self-powering and sensor node using the same | Sang Choon Ko | 2014-03-04 |
| 8598768 | Piezoelectric micro energy harvester and manufacturing method thereof | Sang Choon Ko, Jong Tae Moon | 2013-12-03 |
| RE44356 | Tunable-wavelength optical filter and method of manufacturing the same | Chang Auck Choi, Myung Lae Lee, Chang-Kyu Kim, Youn Tae Kim | 2013-07-09 |
| 8319397 | Piezoelectric power generator | Sang Choon Ko, Chang Han Je, Ho Jun Ryu, Sung Sik Lee | 2012-11-27 |
| 8263426 | High-sensitivity z-axis vibration sensor and method of fabricating the same | Sang Choon Ko, Byoung Gon Yu, Chang Auck Choi | 2012-09-11 |
| 8047074 | Humidity sensor and method of manufacturing the same | Sang Choon Ko, Chang Auck Choi, Byoung Gon Yu | 2011-11-01 |
| 7963147 | Micro gas sensor and method for manufacturing the same | Sang Choon Ko, Hyeon-Bong Pyo, Seon Hee Park | 2011-06-21 |
| 7879629 | Method for manufacturing floating structure of microelectromechanical system | Sang Choon Ko, Hyeon-Bong Pyo, Seon Hee Park | 2011-02-01 |
| 7861575 | Micro gas sensor and manufacturing method thereof | Sang Choon Ko, Moon Youn Jung, Seon Hee Park | 2011-01-04 |
| 7760274 | Programmable mask for fabricating biomolecule array or polymer array, apparatus for fabricating biomolecule array or polymer array including the programmable mask, and method of fabricating biomolecule array or polymer array using the programmable mask | Moon Youn Jung, Dong-Ho Shin, Se-Ho Park, Hyeon-Bong Pyo | 2010-07-20 |
| 7393793 | Tunable-wavelength optical filter and method of manufacturing the same | Chang Auck Choi, Myung Lae Lee, Chang-Kyu Kim, Youn Tae Kim | 2008-07-01 |
| 7362387 | Programmable mask and method for fabricating biomolecule array using the same | Moon Youn Jung, Hae Yang, Yun-Tae Kim, Young Shin Kim, Dong-Ho Shin | 2008-04-22 |
| 7209608 | Wavelength tunable optical filter | Chang-Kyu Kim, Myung Lae Lee, Chang Auck Choi, Yun-Tae Kim | 2007-04-24 |