Issued Patents All Time
Showing 1–25 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12197988 | Logistics smart label, smart box and logistics system including the same | Boung Kang Park | 2025-01-14 |
| 12170843 | Apparatus and method for photographing object | Sung Lack CHO | 2024-12-17 |
| 11995963 | Logistics device, logistics control system, and theft prevention method of the same | Byung Kang Park | 2024-05-28 |
| 11394225 | Method and apparatus for changing impedance of terminal included in connector | Ku Chui Jung | 2022-07-19 |
| 10608543 | Resonant converter and driving method thereof | Won Tae Lee, Hyeong Seok Baek, Ji Hoon Jang, Moon Ho CHOI | 2020-03-31 |
| 10574128 | Switch control circuit including multipin to set dead time information and/or protection mode | — | 2020-02-25 |
| 10205376 | Switch control circuit including multipin to set dead time information and/or protection mode | — | 2019-02-12 |
| 10199819 | Resonant converter and driving method thereof | Won Tae Lee, Ji Hoon Jang, Hyeong Seok Baek | 2019-02-05 |
| 10177667 | Alternating valley switching for power converter | Chien-Tsun Hsu, Chih-Hsien Hsieh | 2019-01-08 |
| 10014789 | Resonant converter and driving method thereof | Won Tae Lee, Hyeong Seok Baek, Ji Hoon Jang, Moon Ho CHOI | 2018-07-03 |
| 9966867 | Dead time compensation for synchronous rectifiers in adaptive output powers | Jhih-Da Hsu | 2018-05-08 |
| 9929657 | Alternating valley switching for power converter | Chien-Tsun Hsu, Chih-Hsien Hsieh | 2018-03-27 |
| 9887633 | Resonant converter control techniques to manage negative SR current | — | 2018-02-06 |
| 9825453 | Protection mode control circuit, switch control circuit including the protection mode control circuit and power supply device including the switch control circuit | Won Tae Lee, Ji Hoon Jang, Hyeong Seok Baek | 2017-11-21 |
| 9812855 | Resonant converter and driving method thereof | Won Tae Lee, Ji Hoon Jang, Hyeong Seok Baek | 2017-11-07 |
| 9729072 | Resonant converter and driving method thereof | Won Tae Lee, Hyeong Seok Baek, Ji Hoon Jang, Moon Ho CHOI | 2017-08-08 |
| 9647528 | Switch control circuit and resonant converter including the same | Won Tae Lee, Hyeong Seok Baek, Ji Hoon Jang | 2017-05-09 |
| 9627988 | Switch control circuit and resonant converter including the same | Won Tae Lee, Hyeong Seok Baek, Ji Hoon Jang | 2017-04-18 |
| 9419686 | Receiver of NFC device and NFC device including the same | Il-jong Song, Jun Ho Kim, Hyuk-Jun Sung, Min-Woo Lee | 2016-08-16 |
| 9350258 | Conduction detecting circuit, rectifying switch controlling circuit including the conduction detecting circuit and power supply for the rectifying switch controlling circuit to be applied | — | 2016-05-24 |
| 9344153 | Reader receivers and reader transceivers including the same | Jun Ho Kim, Il-jong Song | 2016-05-17 |
| 9148051 | Switch control device and converter including the same | Sang Cheol Moon, Young Bae Park | 2015-09-29 |
| 9136915 | Wireless communication device | Chol Su Yoon, Sang Hyo Lee | 2015-09-15 |
| 9005313 | Device for preparing bio-oil, system for preparing bio-oil and method for preparing bio-oil using the same | Yeon-Seok Choi, Seock Joon Kim, Hun-Che Park, So-Young Han | 2015-04-14 |
| 8780596 | Voltage adjusting circuit, contactless card and contactless card system having the same, and methods of operating the voltage adjusting circuit and the contactless card | Il-jong Song, Sang Hyo Lee | 2014-07-15 |