Hwang; Bo Hyun
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hwang; Bo Hyun.The latest application filed is for "bias circuit and amplifying device with bias compensation function".
Company Profile
4.26.26
- Hwang; Bo Hyun - Suwon-si KR
- Hwang; Bo Hyun - Gyunggi-do KR
- Hwang; Bo Hyun - Seoul KR
- Hwang; Bo Hyun - Suwon KR
- Hwang; Bo Hyun - Gyeonggi-do KR
Patent Activity
| Patent | Date |
|---|---|
| Bias circuit and amplifying device with bias compensation function Grant 10,879,861 - Park , et al. December 29, 2 | 2020-12-29 |
| Bias Circuit And Amplifying Device With Bias Compensation Function App 20200287510 - PARK; Sang Wook ; et al. | 2020-09-10 |
| Bias circuit and power amplifier circuit Grant 10,666,211 - Hwang , et al. | 2020-05-26 |
| Bias Circuit And Power Amplifier Circuit App 20190199303 - HWANG; Bo Hyun ; et al. | 2019-06-27 |
| Converter Grant 9,806,609 - Hwang , et al. October 31, 2 | 2017-10-31 |
| Multi-output power supply Grant 9,450,498 - Han , et al. September 20, 2 | 2016-09-20 |
| Multi-output power supply apparatus enhancing a power imbalance between multiple outputs Grant 9,425,699 - Han , et al. August 23, 2 | 2016-08-23 |
| Negative Dielectrophoretic (n-dep) Force Based Cell Sorting Platform And Cell Sorting Method Using The Same App 20160199852 - Kim; Byung Kyu ; et al. | 2016-07-14 |
| Converter App 20160111955 - HWANG; Bo Hyun ; et al. | 2016-04-21 |
| Switching Controlling Circuit, Converter Using The Same, And Switching Controlling Method App 20160105104 - HWANG; Bo Hyun ; et al. | 2016-04-14 |
| Switching Controlling Circuit, Converter Using The Same, And Switching Controlling Method App 20160105103 - HWANG; Bo Hyun ; et al. | 2016-04-14 |
| Light emitting diode power supply apparatus Grant 9,258,856 - Han , et al. February 9, 2 | 2016-02-09 |
| Light emitting diode driver Grant 9,148,928 - Park , et al. September 29, 2 | 2015-09-29 |
| Light emitting diode driving apparatus Grant 9,055,640 - Park , et al. June 9, 2 | 2015-06-09 |
| Light Emitting Diode Driver App 20150115840 - PARK; Jung Eui ; et al. | 2015-04-30 |
| Light emitting diode driving apparatus Grant 9,000,677 - Park , et al. April 7, 2 | 2015-04-07 |
| Light Emitting Diode Power Supply Apparatus App 20150002050 - HAN; Dae Hoon ; et al. | 2015-01-01 |
| Multi-output Power Supply Apparatus App 20140160806 - HAN; Dae Hoon ; et al. | 2014-06-12 |
| Multi-output Power Supply App 20140139021 - HAN; Dae Hoon ; et al. | 2014-05-22 |
| Light Emitting Diode Driving Apparatus App 20140139131 - PARK; Jung Eui ; et al. | 2014-05-22 |
| LED driving device Grant 8,653,749 - Hwang , et al. February 18, 2 | 2014-02-18 |
| Light Emitting Diode Driving Apparatus App 20130249418 - PARK; Jung Eui ; et al. | 2013-09-26 |
| LED driving device Grant 8,541,953 - Hwang , et al. September 24, 2 | 2013-09-24 |
| Device for controlling current of LED Grant 8,525,437 - Sung , et al. September 3, 2 | 2013-09-03 |
| Digital PWM generator and apparatus for driving light emitting device Grant 8,519,637 - Kim , et al. August 27, 2 | 2013-08-27 |
| Device and method for generating three mode signal Grant 8,476,938 - Sung , et al. July 2, 2 | 2013-07-02 |
| Apparatus for driving light emitting device using pulse-width modulation Grant 8,421,365 - Kong , et al. April 16, 2 | 2013-04-16 |
| Dimming Control Device, Led Driving Device, And Dimming Control Method App 20130033189 - Park; Jung Eui ; et al. | 2013-02-07 |
| Light emitting diode driver Grant 8,344,662 - Hwang , et al. January 1, 2 | 2013-01-01 |
| Led Driving Device App 20120212152 - HWANG; Bo Hyun ; et al. | 2012-08-23 |
| Led Driving Device App 20120212146 - HWANG; Bo Hyun ; et al. | 2012-08-23 |
| Digital Pwm Generator And Apparatus For Driving Light Emitting Device App 20120161662 - KIM; Jung Hyun ; et al. | 2012-06-28 |
| Apparatus and method for feedforward-type phase noise elimination in portable terminal Grant 8,155,605 - Hwang April 10, 2 | 2012-04-10 |
| Driver For Light Emitting Diodes App 20120074859 - KONG; Seung Kon ; et al. | 2012-03-29 |
| Device For Controlling Current Of Led App 20120068619 - Sung; Joon Youp ; et al. | 2012-03-22 |
| Device And Method For Generating Three Mode Signal App 20120068738 - SUNG; Joon Youp ; et al. | 2012-03-22 |
| Module for controlling light emitting diode current for selective feedback, apparatus and method for driving light emitting diodes using the same Grant 8,115,413 - Kong , et al. February 14, 2 | 2012-02-14 |
| Light Emitting Diode Driver App 20110156606 - HWANG; Bo Hyun ; et al. | 2011-06-30 |
| Apparatus For Driving Light Emitting Divice Using Pulse-width Modulatoin App 20110140627 - KONG; Seung Kon ; et al. | 2011-06-16 |
| Module For Controlling Light Emitting Diode Current For Selective Feedback, Apparatus And Method For Driving Light Emitting Diodes Using The Same App 20110050128 - Kong; Seung Kon ; et al. | 2011-03-03 |
| Inverter driver integrated circuit Grant 7,898,298 - Hwang , et al. March 1, 2 | 2011-03-01 |
| Inverter Driver Integrated Circuit App 20100141300 - Hwang; Bo Hyun ; et al. | 2010-06-10 |
| Apparatus And Method For Feedforward-type Phase Noise Elimination In Portable Terminal App 20100048150 - HWANG; Bo Hyun | 2010-02-25 |
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