Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9941785 | Power factor correction circuit and electronic product including the same | Jin Han Kim, Han Sol Seo, Paul Jang, Sang-Woo Kang | 2018-04-10 |
| 9762119 | Switch driving circuit, and power factor correction circuit having the same | Jin Han Kim, Han Sol Seo, Sang-Woo Kang, Paul Jang | 2017-09-12 |
| 9118254 | DC-DC converter utilizing output power to turn off switches | Woo Sup Kim, Jae Ho Lee, Chun-Suk Yang, Seoung Woon Lee | 2015-08-25 |
| 8008891 | Simple method for accurately determining a state of charge of a battery, a battery management system using same, and a driving method thereof | Han-Seok Yun, Young Jo Lee, Soo-Seok Choi, Oan-Yong Nam | 2011-08-30 |
| 7847557 | Battery management system and method of driving the same | Han-Seok Yun, Young Jo Lee, Soo-Seok Choi, Jae-Moon Lee | 2010-12-07 |
| 7348940 | Driving circuit for energy recovery in plasma display panel | Dong-Young Lee | 2008-03-25 |
| 6952131 | Digital PWM input D class amplifier by PWM negative feedback | Jae-hoon Jeong, Goog-Chun Cho, Chang-Gyun Kim, Jong-Hu Park | 2005-10-04 |
| 6028776 | Power factor correction converter | Ho Kyun Ji, Kyu-Chan Lee | 2000-02-22 |