Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9754758 | X-ray source having cooling and shielding functions | Hun Kuk Park, Je Hwang Ryu | 2017-09-05 |
| 8723806 | Liquid crystal display device performing both image display mode and fingerprint recognition mode | Choong Hoo Kim, Min Soo Shim | 2014-05-13 |
| 8172633 | Field emission display and manufacturing method of the same having selective array of electron emission source | Jin Jang, Je Hwang Ryu | 2012-05-08 |
| 7811641 | Method of forming carbon nanotubes, field emission display device having carbon nanotubes formed through the method, and method of manufacturing field emission display device | Jin Jang, Sung Hoon Lim | 2010-10-12 |
| 7508962 | Liquid crystal display device performing both image display mode and fingerprint recognition mode | Choong Hoo Kim, Min Soo Shim | 2009-03-24 |
| 7492088 | Method of forming carbon nanotubes, field emission display device having carbon nanotubes formed through the method, and method of manufacturing field emission display device | Jin Jang, Sung Hoon Lim | 2009-02-17 |
| 7418117 | Liquid crystal display device performing both image display mode and fingerprint recognition mode | Choong Hoo Kim, Min Soo Shim | 2008-08-26 |
| 6766557 | Upright-type vacuum cleaner having a cyclone dust collecting apparatus | Jang-keun Oh | 2004-07-27 |
| 6578230 | Upright-type vacuum cleaner having a cyclone dust collecting apparatus | Jang-keun Oh | 2003-06-17 |
| 6546593 | Upright type vacuum cleaner having a cyclone type dust collector | Jang-keun Oh, Jeong-gon Song | 2003-04-15 |
| 6521006 | Vacuum cleaner | Jang-keun Oh, Jeong-gon Song | 2003-02-18 |
| 6502278 | Upright type vacuum cleaner having a cyclone type dust collector | Jang-keun Oh | 2003-01-07 |
| 6406505 | Vacuum cleaner having a cyclone type dust collecting apparatus | Jang-keun Oh, Jang-youn Ko | 2002-06-18 |
| 6319760 | Manufacturing method of liquid crystal display having high aperture ratio and high transmittance | Seung Hee Lee, Seok-Lyul Lee | 2001-11-20 |
| 5939149 | Method of forming hydrogen-free diamond like carbon (DLC) films | Jin Jang | 1999-08-17 |