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Buck-boost converter and operating method Grant 9,859,796 - Yoon , et al. January 2, 2 | 2018-01-02 |
Hysteretic switching regulator including a power converting unit and a switch driving unit Grant 9,595,866 - Choi , et al. March 14, 2 | 2017-03-14 |
Buck-boost Converter And Operating Method App 20150357916 - YOON; GIL-WON ;   et al. | 2015-12-10 |
Signal generation circuit, method of operating a signal generation circuit, and device for generating an output voltage Grant 9,128,504 - Yoon , et al. September 8, 2 | 2015-09-08 |
Hysteretic Switching Regulator App 20150180338 - Choi; Min-Ho ;   et al. | 2015-06-25 |
Voltage regulator including compensation circuit and memory device including voltage regulator Grant 8,872,488 - Yoon , et al. October 28, 2 | 2014-10-28 |
Signal Generation Circuit And Method Of Operating The Same App 20130234682 - YOON; GIL WON ;   et al. | 2013-09-12 |
Method of removing abnormal data and blood component spectroscopy analysis system employing the same Grant 8,507,281 - Lee , et al. August 13, 2 | 2013-08-13 |
Voltage Regulator And Memory Device Including The Same App 20130015832 - YOON; Gil Won ;   et al. | 2013-01-17 |
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 Grant 7,764,815 - Kim , et al. July 27, 2 | 2010-07-27 |
Method and apparatus for evaluating human stress using photoplethysmography Grant 7,613,486 - Yeo , et al. November 3, 2 | 2009-11-03 |
Probe for use in measuring a biological signal and biological signal measuring system incorporating the probe Grant 7,572,229 - Yeo , et al. August 11, 2 | 2009-08-11 |
Method and apparatus for noninvasively measuring a concentration of a blood component Grant 7,248,911 - Jeon , et al. July 24, 2 | 2007-07-24 |
Ear type apparatus for measuring a bio signal and measuring method therefor Grant 7,209,775 - Bae , et al. April 24, 2 | 2007-04-24 |
Apparatus and method for diagnosing sleep apnea Grant 7,169,110 - Lee , et al. January 30, 2 | 2007-01-30 |
Method and apparatus for measuring a concentration of a component in a subject Grant 7,107,087 - Hwang , et al. September 12, 2 | 2006-09-12 |
Temperature controlled optoelectronic device Grant 6,995,931 - Hwang , et al. February 7, 2 | 2006-02-07 |
Diagnostic method and apparatus using light Grant 6,990,426 - Yoon , et al. January 24, 2 | 2006-01-24 |
Apparatus and method for non-invasively measuring bio-fluid concentrations using photoacoustic spectroscopy Grant 6,921,366 - Jeon , et al. July 26, 2 | 2005-07-26 |
Temperature controlled optoelectronic device App 20040264009 - Hwang, In-duk ;   et al. | 2004-12-30 |
Ear type apparatus for measuring a bio signal and measuring method therefor App 20040225207 - Bae, Sang-Kon ;   et al. | 2004-11-11 |
Method and apparatus for evaluating human stress using photoplethysmography App 20040220483 - Yeo, Hyung-sok ;   et al. | 2004-11-04 |
Apparatus and method for diagnosing sleep apnea App 20040215095 - Lee, Jong-youn ;   et al. | 2004-10-28 |
Method of removing abnormal data and blood component spectroscopy analysis system employing the same App 20040204865 - Lee, Jong-youn ;   et al. | 2004-10-14 |
Method and apparatus for noninvasively measuring a concentration of a blood component App 20040186364 - Jeon, Kye-jin ;   et al. | 2004-09-23 |
Method and apparatus for measuring a concentration of a component in a subject App 20040186361 - Hwang, In-duk ;   et al. | 2004-09-23 |
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 App 20040151379 - Kim, Tae-woo ;   et al. | 2004-08-05 |
Method of digital image analysis for isolating a teeth area within a teeth image and personal identification method and apparatus using the teeth image App 20040151375 - Kim, Tae-woo ;   et al. | 2004-08-05 |
Apparatus and method for measuring blood pressure using linearly varying air pressure Grant 6,719,702 - Lee , et al. April 13, 2 | 2004-04-13 |
Method and apparatus for noninvasively monitoring hemoglobin concentration and oxygen saturation Grant 6,714,805 - Jeon , et al. March 30, 2 | 2004-03-30 |
Probe for use in measuring a biological signal and biological signal measuring system incorporating the probe App 20040024326 - Yeo, Hyung-Sok ;   et al. | 2004-02-05 |
Diagnostic method and apparatus using light App 20030236647 - Yoon, Gil-won ;   et al. | 2003-12-25 |
Apparatus and method for non-invasively measuring bio-fluid concentrations using photoacoustic spectroscopy App 20030225320 - Jeon, Kye-Jin ;   et al. | 2003-12-04 |
Apparatus and method for measuring a concentration of a component of a target material Grant 6,625,480 - Hwang , et al. September 23, 2 | 2003-09-23 |
Apparatus and method for measuring blood pressure using linearly varying air pressure App 20030060720 - Lee, Jong-youn ;   et al. | 2003-03-27 |
Method and apparatus for noninvasively monitoring hemoglobin concentration and oxygen saturation App 20030009090 - Jeon, Kye-Jin ;   et al. | 2003-01-09 |
Apparatus and method for measuring a concentration of a component of a target material App 20020169368 - Hwang, In-Duk ;   et al. | 2002-11-14 |
Optical diagnosis point detector for noninvasive diagnosis of blood constituents and noninvasive diagnostic device Grant 6,101,404 - Yoon , et al. August 8, 2 | 2000-08-08 |
Method and device for noninvasive measurements of concentrations of blood components Grant 6,026,314 - Amerov , et al. February 15, 2 | 2000-02-15 |