Issued Patents All Time
Showing 26–50 of 62 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7226148 | Ink-jet printhead and method of manufacturing the same | Hoon Song, Jong-woo Shin, Hyung-taek Lim | 2007-06-05 |
| 7216958 | Method of expelling a fluid using an ion wind and ink-jet printhead utilizing the method | You-seop Lee, Seung-joo Shin | 2007-05-15 |
| 7216959 | Apparatus and method for driving an ink-jet printhead | Ji-hyuk Lim, Young Jae Kim, Seog-soon Baek, You-seop Lee, Hyung-taek Lim +1 more | 2007-05-15 |
| 7210766 | Thermally-driven ink-jet printhead capable of preventing cavitation damage to a heater | Keon Kuk, Seung-joo Shin, Dong-kee Sohn, Yong Soo Lee, Ji-hyuk Lim +2 more | 2007-05-01 |
| 7207662 | Ink-jet printhead | Seung-joo Shin, Su-ho Shin, Min Soo Kim, Hyung-taek Lim, Chang-seung Lee +2 more | 2007-04-24 |
| 7201461 | Apparatus for controlling a temperature of an ink-jet printhead | Young Jae Kim, Keon Kuk | 2007-04-10 |
| 7178905 | Monolithic ink-jet printhead | Su-ho Shin, Seog-soon Baek, Seung-joo Shin, Jong-woo Shin, Chang-seung Lee +1 more | 2007-02-20 |
| 7169539 | Monolithic ink-jet printhead having a tapered nozzle and method for manufacturing the same | Hyung-taek Lim, Jong-woo Shin, Hoon Song, Chang-seung Lee | 2007-01-30 |
| 7163278 | Ink-jet printhead with improved ink ejection linearity and operating frequency | Yong Soo Lee, Keon Kuk, Ji-hyuk Lim, Dong-kee Sohn, Mun-cheol Choi | 2007-01-16 |
| 7104632 | Monolithic ink-jet printhead and method for manufacturing the same | Hoon Song, Jong-woo Shin, Chang-seung Lee, Hyung-taek Lim | 2006-09-12 |
| 7101024 | Ink-jet printhead | Ji-hyuk Lim, Seog-soon Baek, Keon Kuk, Seung-joo Shin, Dong-kee Sohn +2 more | 2006-09-05 |
| 7073891 | Monolithic ink-jet printhead having a metal nozzle plate and manufacturing method thereof | Su-ho Shin, Keon Kuk, Hyung-taek Lim, Chang-seung Lee, Seung-ju Shin +2 more | 2006-07-11 |
| 7069656 | Methods for manufacturing monolithic ink-jet printheads | Su-ho Shin, Seog-soon Baek, Seung-ju Shin | 2006-07-04 |
| 7036913 | Ink-jet printhead | Min Soo Kim, Su-ho Shin, Hyung-taek Lim, Jong-woo Shin, Seog-soon Baek | 2006-05-02 |
| 7018017 | Monolithic ink-jet printhead having a heater disposed between dual ink chambers and method for manufacturing the same | Hoon Song, Jun-hyub Park, Keon Kuk, Chang-seung Lee, Young Jae Kim +1 more | 2006-03-28 |
| 6984024 | Monolithic ink-jet printhead having an ink chamber defined by a barrier wall and manufacturing method thereof | Su-ho Shin, Seog-soon Baek, Seung-ju Shin | 2006-01-10 |
| 6979076 | Ink-jet printhead | Seog-soon Baek, Keon Kuk, Ki-deok Bae, Seung-ju Shin, Su-ho Shin | 2005-12-27 |
| 6886919 | Monolithic ink-jet printhead having a tapered nozzle and method for manufacturing the same | Hyung-taek Lim, Jong-woo Shin, Hoon Song, Chang-seung Lee | 2005-05-03 |
| 6868605 | Method of manufacturing a bubble-jet type ink-jet printhead | Doo-jin Maeng, Keon Kuk, Hyeon Cheol Kim, Sang Wook Lee | 2005-03-22 |
| 6749762 | Bubble-jet type ink-jet printhead and manufacturing method thereof | Chang-seung Lee, Kyoung-won Na, Sang Wook Lee, Hyun Cheol KIM | 2004-06-15 |
| 6692112 | Monolithic ink-jet printhead | Hyeon Cheol Kim, Keon Kuk, Kwang-Joon Yoon, Jae-sik Min, Sang Hyun Lee +4 more | 2004-02-17 |
| 6685846 | Bubble-jet type ink-jet printhead, manufacturing method thereof, and ink ejection method | Sang Wook Lee, Hyun Cheol KIM | 2004-02-03 |
| 6676844 | Method for manufacturing ink-jet printhead having hemispherical ink chamber | Sang Wook Lee, Hyeon Cheol Kim | 2004-01-13 |
| 6676244 | Bubble-jet type inkjet printhead | Myung-jong Kwon, Seog-soon Baek | 2004-01-13 |
| 6663231 | Monolithic nozzle assembly formed with mono-crystalline silicon wafer and method for manufacturing the same | Eun Sung Lee, Hyun Cheol KIM, Cimoo Song | 2003-12-16 |