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Switching regulator and power management integrated circuit |
Jaekwan Kim, Gwangyol Noh, Hwayeal Yu |
2025-04-29 |
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Buck-boost converter and operating method |
Dong-Jin Keum, Yus Ko, Gwang-Yol Noh, Sung Woo Moon, Min Ho Choi |
2018-01-02 |
| 9595866 |
Hysteretic switching regulator including a power converting unit and a switch driving unit |
Min Ho Choi, Dong-Jin Keum, Yus Ko |
2017-03-14 |
| 9128504 |
Signal generation circuit, method of operating a signal generation circuit, and device for generating an output voltage |
Yus Ko |
2015-09-08 |
| 8872488 |
Voltage regulator including compensation circuit and memory device including voltage regulator |
Dong-Il Jung |
2014-10-28 |
| 8507281 |
Method of removing abnormal data and blood component spectroscopy analysis system employing the same |
Jong-youn Lee |
2013-08-13 |
| 7764815 |
Method of digital image analysis for isolating a region of interest within a tongue image and health monitoring method and apparatus using the tongue image |
Tae Woo Kim, Jeong-Whan Lee, Sang Hoon Shin |
2010-07-27 |
| 7613486 |
Method and apparatus for evaluating human stress using photoplethysmography |
Hyung-sok Yeo, Jeong-Whan Lee, Hyun-tai Hwang |
2009-11-03 |
| 7572229 |
Probe for use in measuring a biological signal and biological signal measuring system incorporating the probe |
Hyung-sok Yeo, Hong-sig Kim |
2009-08-11 |
| 7248911 |
Method and apparatus for noninvasively measuring a concentration of a blood component |
Kye-jin Jeon, In-Duk Hwang, Sang-joon Han |
2007-07-24 |
| 7209775 |
Ear type apparatus for measuring a bio signal and measuring method therefor |
Sang Kon Bae, Jong-youn Lee |
2007-04-24 |
| 7169110 |
Apparatus and method for diagnosing sleep apnea |
Jong-youn Lee |
2007-01-30 |
| 7107087 |
Method and apparatus for measuring a concentration of a component in a subject |
In-Duk Hwang, Sang-joon Han, Kye-jin Jeon |
2006-09-12 |
| 6995931 |
Temperature controlled optoelectronic device |
In-Duk Hwang, Kye-jin Jeon |
2006-02-07 |
| 6990426 |
Diagnostic method and apparatus using light |
Hong-sig Kim, Kye-jin Jeon, Jong-youn Lee, Kun-kook Park, Su Jin Kim +1 more |
2006-01-24 |
| 6921366 |
Apparatus and method for non-invasively measuring bio-fluid concentrations using photoacoustic spectroscopy |
Kye-jin Jeon, In-Duk Hwang |
2005-07-26 |
| 6719702 |
Apparatus and method for measuring blood pressure using linearly varying air pressure |
Jong-youn Lee |
2004-04-13 |
| 6714805 |
Method and apparatus for noninvasively monitoring hemoglobin concentration and oxygen saturation |
Kye-jin Jeon |
2004-03-30 |
| 6625480 |
Apparatus and method for measuring a concentration of a component of a target material |
In-Duk Hwang |
2003-09-23 |
| 6325794 |
Laser handpiece |
Hong-sig Kim, Tae Min Hong, Sang Cheol Lee, Alexander Zabaznov, Alexander Ianukovitch |
2001-12-04 |
| 6101404 |
Optical diagnosis point detector for noninvasive diagnosis of blood constituents and noninvasive diagnostic device |
Sang Min Lee, Hong-sig Kim, Won-ky Kim |
2000-08-08 |
| 6026314 |
Method and device for noninvasive measurements of concentrations of blood components |
Airat K. Amerov, Kye-jin Jeon, Yoen Joo Kim |
2000-02-15 |
