Issued Patents All Time
Showing 176–200 of 202 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7363570 | Method of converting parity check matrix for low density parity check coding | Ki Hyun Kim, Yoon-woo Lee | 2008-04-22 |
| 7361945 | Semiconductor device | — | 2008-04-22 |
| 7321204 | Bulb structure and manufacturing method of electrodeless lighting system | Byeong-Ju Park, Yun-Chul Jung, Joon-Sik Choi, Yong-Seog Jeon, Ji-Young Lee +3 more | 2008-01-22 |
| 7312504 | Transistor for memory device and method for manufacturing the same | — | 2007-12-25 |
| 7276860 | Electrodeless lighting system | Joon-Sik Choi, Yong-Seog Jeon, Byeong-Ju Park, Ji-Young Lee, Yun-Chul Jung | 2007-10-02 |
| 7253555 | Electrodeless lamp system and bulb thereof | Joon-Sik Choi, Yong-Seog Jeon, Hyo-Sik Jeon, Ji-Young Lee, Byeong-Ju Park | 2007-08-07 |
| 7196474 | Electrodeless lighting apparatus | Ji-Young Lee, Seung-Yeup Hyun, Ri-Na Hwang | 2007-03-27 |
| 7161303 | Plasma lighting system and bulb therefor | Byeong-Ju Park, Joon-Sik Choi, Yong-Seog Jeon, Ji-Young Lee, Yun-Chul Jung | 2007-01-09 |
| 7161304 | Electrodeless lighting system | Ji-Young Lee, Joon-Sik Choi, Yun-Chul Jung, Yong-Seog Jeon, Byeong-Ju Park | 2007-01-09 |
| 7129639 | Middle output electrodeless lighting system | Joon-Sik Choi, Yun-Chul Jung, Yong-Seog Jeon, Seung-Yeup Hyun, Byeong-Ju Park +3 more | 2006-10-31 |
| 7126282 | Electrodeless lighting system | Joon-Sik Choi, Ji-Young Lee, Yong-Seog Jeon, Yun-Chul Jung, Seung-Yeup Hyun +3 more | 2006-10-24 |
| 7102276 | Resonator of electrodeless lighting system | Ji-Young Lee, Joon-Sik Choi, Yong-Seog Jeon, Yun-Chul Jung, Byeong-Ju Park | 2006-09-05 |
| 7026590 | Low-output microwave, lighting system and flicker removing method using the same | Ji-Young Lee, Yong-Seog Jeon, Joon-Sik Choi, Yun-Chul Jung, Byeong-Ju Park | 2006-04-11 |
| 6979952 | Electrodeless lamp system with orthogonally disposed resonance units | Joon-Sik Choi, Yong-Seog Jeon, Hyo-Sik Jeon, Ji-Young Lee, Byeong-Ju Park | 2005-12-27 |
| 6960885 | Electrodeless discharge lamp excited using microwave energy coupled through a coaxial waveguide | Joon-Sik Choi | 2005-11-01 |
| 6946795 | Bulb of electrodeless lamp apparatus | Yong-Seog Jeon, Joon-Sik Choi, Hyo-Sik Jeon, Ji-Young Lee, Byeong-Ju Park | 2005-09-20 |
| 6876152 | Cooling apparatus of plasma lighting system | Yong-Seog Jeon, Joon-Sik Choi, Hyo-Sik Jeon, Ji-Young Lee, Byeong-Ju Park | 2005-04-05 |
| 6803724 | Electrodeless lamp and lamp bulb therefor | Joon-Sik Choi, Yong-Seog Jeon, Hyo-Sik Jeon, Ji-Young Lee, Byeong-Ju Park | 2004-10-12 |
| 6791270 | Light apparatus using microwave having a waveguide within an internal domain of a resonator | Hyo-Sik Jeon | 2004-09-14 |
| 6774571 | Electrodeless lighting system | Joon-Sik Choi, Yong-Seog Jeon, Hyo-Sik Jeon, Ji-Young Lee, Byeong-Ju Park | 2004-08-10 |
| 6774581 | Electrodeless lamp system | Joon-Sik Choi, Yong-Seog Jeon, Hyo-Sik Jeon, Ji-Young Lee, Byeong-Ju Park | 2004-08-10 |
| 6744221 | Electrodeless lighting system and bulb therefor | Joon-Sik Choi, Yong-Seog Jeon, Hyo-Sik Jeon, Ji-Young Lee, Byeong-Ju Park | 2004-06-01 |
| 6620547 | Cathode including transition metal/matrix polymer composition and a secondary polymer battery therefrom | Hyun-Kyung Sung, Kwanyoung Lee | 2003-09-16 |
| 6335118 | Sulfurated hydrocarbon materials having high capacity and secondary cells using the same | Hyun-Kyung Sung, Kwanyoung Lee | 2002-01-01 |
| 6097018 | Circular polarization generating system for microwave oven | Hyung-Joo Kang, Han-Seok Kim, Sang-Jin Oh, Sang Jin Kim | 2000-08-01 |