Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9979153 | Optical fiber laser device and optical fiber laser providing method | Bong-Ahn Yu, Young-Chul Noh, Woo Jin Shin, Yeung Lak Lee | 2018-05-22 |
| 8275009 | Green laser generation device, and portable electronic machine having laser projection display using the said device | Nan Yu, Do-Kyeong Ko, Yeung Lak Lee, Bong-Ahn Yu, Jeong Soo Kim | 2012-09-25 |
| 7768578 | Apparatus and method of receiving digital multimedia broadcasting | — | 2010-08-03 |
| 7674405 | Zeolites with incorporated dipolar nonlinear optical molecules in uniform orientation and preparation thereof | Kyung Byung Yoon, Bum Ku Rhee, Do Seok Kim, Hyun Sung Kim, Kwang Ha +3 more | 2010-03-09 |