Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12345521 | Optical measurement apparatus, measuring method using the same, and method of fabricating semiconductor device using the same | Jin Yong Kim, Wook Kim, Myung-Jun Lee, Gwang Sik Park, Sung Ho JANG | 2025-07-01 |
| 9806609 | Converter | Bo Hyun Hwang, Jin Soo Lee, Min Young AHN, Jung Eui Park | 2017-10-31 |
| 9663809 | Method for producing RNA membrane and RNA membrane produced thereby | Jong Bum Lee | 2017-05-30 |
| 9653991 | Power converter and driving method for the same | Man Dong LEE, Seung Kon Kong, Hyun Ku Kang, Jung Eui Park | 2017-05-16 |
| 9450498 | Multi-output power supply | Seo Hyung Kim, Jae Shin Lee, Joon Youp Sung, Bo Hyun Hwang, Jung Sun Kwon | 2016-09-20 |
| 9425699 | Multi-output power supply apparatus enhancing a power imbalance between multiple outputs | Jae Shin Lee, Seo Hyung Kim, Jung Sun Kwon, Bo Hyun Hwang, Joon Youp Sung | 2016-08-23 |
| 9391527 | Power supply apparatus | Seo Hyung Kim, Joon Youp Sung, Jung Eui Park, Jung Sun Kwon, Jae Shin Lee | 2016-07-12 |
| 9258856 | Light emitting diode power supply apparatus | Seo Hyung Kim, Jung Sun Kwon, Jung Eui Park, Jin Soo Lee, Bo Hyun Hwang | 2016-02-09 |
| 9148928 | Light emitting diode driver | Jung Eui Park, Jin Soo Lee, Byoung Woo Ryu, Seung Kon Kong, Bo Hyun Hwang | 2015-09-29 |
| 9066395 | Power supply device and control circuit thereof | Seo Hyung Kim, Seung Ryung Ryu, Joong Ho Choi, Joo-Hyung Lee, Hong Jin Kim +2 more | 2015-06-23 |
| 9055640 | Light emitting diode driving apparatus | Jung Eui Park, Bo Hyun Hwang, Seo Hyung Kim, Jae Shin Lee, Seung Kon Kong | 2015-06-09 |
| 8581515 | Light emitting diode driver | Jeong In Cheon, Jae Shin Lee | 2013-11-12 |