Issued Patents All Time
Showing 51–71 of 71 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7094702 | Layer-by-layer etching apparatus using neutral beam and method of etching using the same | Geun-Young Yeom, Min-jae Chung, Do-Haing Lee, Sae-hoon Chung | 2006-08-22 |
| 6874443 | Layer-by-layer etching apparatus using neutral beam and etching method using the same | Geun-Young Yeom, Min-jae Chung, Do-Haing Lee, Sae-hoon Chung | 2005-04-05 |
| 6751469 | Method of outputting a list of information in a portable cellular telephone using a single function key | — | 2004-06-15 |
| 6639698 | Optical scanning unit with rotatable hologram disc | Hwan-young Choi, Moon-gyu Lee, Jae-Youn Eum, Jin-seung Choi, Young Il Kim +1 more | 2003-10-28 |
| 6522900 | Method for displaying battery voltage in TDMA radio terminal | — | 2003-02-18 |
| 6486055 | Method for forming copper interconnections in semiconductor component using electroless plating system | Chan-Hwa Jung, Youn-Jin Oh | 2002-11-26 |
| 6455067 | Transdermal patch for nonsteroidal antiinflammatory drug(s) | Yang Pyo Woo | 2002-09-24 |
| 6408166 | Method for controlling gain of transmission signal | — | 2002-06-18 |
| 6292278 | Beam scanning system adopting deflection disc | Won-hyung Lee, Hwan-young Choi, Moon-gyu Lee, Jee-hong Min, Young Il Kim +2 more | 2001-09-18 |
| 6254314 | Covering plate assembly for steel pipe piles | Young Ho Park, Sung Hwan Kim, Kyung Suk Kim, Ki Hong Lee | 2001-07-03 |
| 6185017 | Diffractive deflection beam scanning system | Won-hyung Lee, Hwan-young Choi, Moon-gyu Lee, Jee-hong Min, Young Il Kim +2 more | 2001-02-06 |
| 6181448 | Multi-laser scanning unit | Hwan-young Choi, Won-hyung Lee, Moon-gyu Lee, Jee-hong Min, Young Il Kim +2 more | 2001-01-30 |
| 6181447 | Laser scanning unit | Jae-yong Eum, Hwan-young Choi, Moon-gyu Lee, Jee-hong Min, Young Il Kim | 2001-01-30 |
| 6157472 | Multi-laser scanning unit | Jae-yong Eum, Hwan-young Choi, Moon-gyu Lee, Jee-hong Min, Young Il Kim | 2000-12-05 |
| 6118464 | Beam scanning apparatus for electrophotographic color printer using deflection disk | Jae-yong Eum | 2000-09-12 |
| 6115619 | Device and method for controlling display to provide noise suppression in radio communication system | — | 2000-09-05 |
| 6069727 | Laser scanning unit | Hwan-young Choi | 2000-05-30 |
| 6046831 | Beam scanning apparatus | Jae-yong Eum, Wong-hyung Lee | 2000-04-04 |
| 6013832 | Process for the production of benzene derivatives | Sang Hoo PARK, Maeng Sup Kim, Ki Sug Kim, Jeong Soo Kim, Eun Jung Cho +2 more | 2000-01-11 |
| 5991896 | Method and apparatus for protecting an electronic system from erroneous operation due to static electricity | — | 1999-11-23 |
| 5905929 | Electrophotographic printer | Kwang-ho No, In-yong Song | 1999-05-18 |