Issued Patents All Time
Showing 51–72 of 72 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9052195 | Inertial sensor for detecting angular velocity | Jung Eun Noh, Seung Heon Han, Jong Woon Kim, Sung Jun Lee | 2015-06-09 |
| 8850888 | Inertial sensor | Sung-Wook Kim, Sung Jun Lee, Kyo-yeol Lee, Yun Sung Kang | 2014-10-07 |
| 8806727 | Method of forming a piezoelectric actuator of an inkjet head | Tae Kyung LEE, Jae-woo Chung, Kyo-yeol Lee, Hwa Sun Lee, Jae Chang Lee | 2014-08-19 |
| 8567695 | Piezoelectric device, inkjet print head and method of manufacturing the same | Tae Kyung LEE, Kyo-yeol Lee | 2013-10-29 |
| 8042919 | Piezoelectric inkjet printhead | Tae Kyung LEE, Chang-youl Moon, Jae-woo Chung, Hwa Sun Lee | 2011-10-25 |
| 7926177 | Method of forming hydrophobic coating layer on surface of nozzle plate of inkjet printhead | Sung-gyu Kang, Kae-dong Back, Jae-woo Chung | 2011-04-19 |
| 7883180 | Nozzle plate of inkjet printhead and method of manufacturing the nozzle plate | Tae Woon Cha, Sung-gyu Kang, Jae-woo Chung | 2011-02-08 |
| 7789493 | Method for manufacturing piezoelectric ink-jet printhead | Jae-woo Chung, Jae Chang Lee | 2010-09-07 |
| 7699442 | Piezoelectric inkjet printhead | Tae Kyung LEE, Chang-youl Moon, Jae-woo Chung, Hwa Sun Lee | 2010-04-20 |
| 7692362 | Actuating device, fabricating method thereof, and module variation control device using the actuating device | Hwa Sun Lee, Sung-hee Lee, Hee-moon Jeong | 2010-04-06 |
| 7682001 | Piezoelectric actuator inkjet head and method of forming the same | Tae Kyung LEE, Jae-woo Chung, Kyo-yeol Lee, Hwa Sun Lee, Jae Chang Lee | 2010-03-23 |
| 7681989 | Piezoelectric actuator for an ink-jet printhead and method of forming the same | Hwa Sun Lee, Jae-woo Chung, Sung-gyu Kang | 2010-03-23 |
| 7677707 | Method of forming thick layer by screen printing and method of forming piezoelectric actuator of inkjet head | Kyo-yeol Lee, Tae-kyun Lee, Jae-woo Chung, Hwa Sun Lee | 2010-03-16 |
| 7603756 | Method of forming piezoelectric actuator of inkjet head | Kyo-yeol Lee, Jae-woo Chung, Hwa Sun Lee, Jae Chang Lee | 2009-10-20 |
| 7571975 | Defect detection device of a print head and method of detecting defect of a print head | Hwa Sun Lee, Jae-woo Chung | 2009-08-11 |
| 7537319 | Piezoelectric inkjet printhead and method of manufacturing the same | Chang-hoon Jung, Su-ho Shin | 2009-05-26 |
| 7445314 | Piezoelectric ink-jet printhead and method of manufacturing a nozzle plate of the same | Jae Chang Lee, Jung-Min Oh, Jae-woo Chung, Jong Beom Kim | 2008-11-04 |
| 7442622 | Silicon direct bonding method | Sung-gyu Kang, Jae Chang Lee, Woon-bae Kim | 2008-10-28 |
| 7364275 | Piezoelectric actuator of an ink-jet printhead and method for forming the same | Jae-woo Chung, Jae Chang Lee | 2008-04-29 |
| 7329363 | Method of forming a hydrophobic coating layer on a surface of a nozzle plate for an ink-jet printhead | Kyung-hee You, Jae-woo Chung | 2008-02-12 |
| 7185968 | Ink-jet printhead package | Sang-chae Kim, Jae-woo Chung | 2007-03-06 |
| 7121650 | Piezoelectric ink-jet printhead | Jae-woo Chung, Jae Chang Lee | 2006-10-17 |