Issued Patents 2002
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6499832 | Bubble-jet type ink-jet printhead capable of preventing a backflow of ink | Sang Wook Lee, Hyun Cheol KIM | 2002-12-31 |
| 6481828 | Ink-jet printhead having high nozzle density | Seog-soon Baek, Hyeon Cheol Kim | 2002-11-19 |
| 6478408 | Ink-jet printhead having hemispherical ink chamber and method for manufacturing the same | Sang Wook Lee, Hyeon Cheol Kim | 2002-11-12 |
| 6467348 | Microgyroscope with two resonant plates | Hoon Song, Seog-soon Baek, Hyun Cheol KIM, Byeoung-ju Ha | 2002-10-22 |
| 6416172 | Ink-jet head device with a multi-stacked PZT actuator | Hee-moon Jeong, Suk-han Lee | 2002-07-09 |
| 6391673 | Method of fabricating micro electro mechanical system structure which can be vacuum-packed at wafer level | Byeoung-ju Ha, Seog-soon Baek, Hyun Cheol KIM, Hoon Song | 2002-05-21 |