Sung; Joon Youp
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sung; Joon Youp.The latest application filed is for "signal generator and pfc converter using the same".
- Sung; Joon Youp - Gyunggi-do KR
- SUNG; Joon Youp - Suwon-Si KR
- Sung; Joon Youp - Gyeonggi-do KR
- SUNG; Joon Youp - Suwon KR
- Sung; Joon Youp - Seoul KR
| Patent | Date |
|---|---|
| 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 |
| Power supply apparatus Grant 9,391,527 - Han , et al. July 12, 2 | 2016-07-12 |
| Signal Generator And Pfc Converter Using The Same App 20160020690 - LEE; Man Dong ; et al. | 2016-01-21 |
| IC circuit Grant 8,907,719 - Sung , et al. December 9, 2 | 2014-12-09 |
| Power Factor Correction Apparatus And Power Supply Apparatus App 20140177302 - SUNG; Joon Youp ; et al. | 2014-06-26 |
| Multi-output Power Supply Apparatus App 20140160806 - HAN; Dae Hoon ; et al. | 2014-06-12 |
| Power Supply Apparatus App 20140160807 - HAN; Dae Hoon ; et al. | 2014-06-12 |
| Multi-output Power Supply App 20140139021 - HAN; Dae Hoon ; 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 20130249424 - 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 |
| Ic Circuit App 20130127525 - Sung; Joon Youp ; et al. | 2013-05-23 |
| 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 |
| 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 |
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