Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10411590 | Power consumption reduced type power converter | In Ho Hwang, Young Gi Ryu, Tae Young Park, Sang Hoon Jeong | 2019-09-10 |
| 10333381 | High voltage start-up circuit for zeroing of standby power consumption and switching mode power supply having the same | Sang Hoon Jung, Dong Seong Oh, Byung Ki Kim | 2019-06-25 |
| 10231302 | Power factor correction control circuit and driving method thereof | Gyu Ho LIM, Tae-Kyoung Kang | 2019-03-12 |
| 9961742 | Multi-channel LED driver with overheating protection capabilities | Hyun Mo Ahn, Seung Hwan Lee, In Ho Hwang, James Jung, Gyu Ho LIM | 2018-05-01 |
| 9887621 | Power factor correction circuit and method for correcting power factor, converter device thereof | In Ho Hwang, Young Gi Ryu, Sang Hoon Jeong, Gyu Ho LIM | 2018-02-06 |
| 9887618 | Power supply device sensing AC-off state | James Jung, Hae Wook Kim, Young Gi Ryu, Julie Jang | 2018-02-06 |
| 9788372 | Gate off delay compensation circuit and light apparatus having the same | Gyu Ho LIM, Jong Hyun Yoon, Yong Gi Ryu | 2017-10-10 |
| 9692404 | Power factor correction controlling circuit and driving method thereof | In Ho Hwang, Gyu Ho LIM, Young Gi Ryu, Jun Sik Min | 2017-06-27 |
| 9621038 | Switch control circuit and converter using the same | Youn Ggi Ryu, Doo Soo Shin, In Ho Hwang | 2017-04-11 |
| 9537387 | Reference signal generating circuit and method using a sampled input signal and a reference clock signal, and power factor compensation apparatus having the same | Younggi Ryu, Inho Hwang, Sang Hoon Jung, Taeyoung Park | 2017-01-03 |
| 9502975 | Switch control circuit, switch control method and converter using the same | Doo Soo Shin, Youn Ggi Ryu, Hae Wook Kim, In Ho Hwang | 2016-11-22 |
| 9438121 | Power converter for reducing standby power consumption | Young Gi Ryu, James Jung, Hae Wook Kim, Julie Jang | 2016-09-06 |