Issued Patents All Time
Showing 126–136 of 136 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6594875 | Method for producing a piezoelectric/electrostrictive actuator | Kwang Kyun Chang, Sang Kyeong Yun | 2003-07-22 |
| 6584708 | Membraneless piezoelectric/electrostrictive microactuator and manufacturing method thereof | Sang Kyeong Yun, Sung June Park | 2003-07-01 |
| 6504287 | Multilayered piezoelectric/electrostrictive ceramic actuator | Sang Kyeong Yun, Jong Myeon Lee | 2003-01-07 |
| 6432238 | Method for fabricating piezoelectric/electrostrictive thick film using seeding layer | Sang Kyeong Yun | 2002-08-13 |
| 6399716 | Copolyester resin composition and a process of preparation thereof | Hyun-Soo Chung, Jae Wang Lee, Do-Youn Kim, Suok Woo Lee | 2002-06-04 |
| 6349455 | Method for forming piezoelectric/electrostrictive film element at low temperature using electrophoretric deposition | Sang Kyeong Yun | 2002-02-26 |
| 6347441 | Manufacturing method of multilayered piezoelectric/electrostrictive ceramic actuator | Sang Kyeong Yun, Jong Myeon Lee | 2002-02-19 |
| 6327760 | Method of manufacturing a piezoelectric/electrostrictive microactuator | Sang Kyeong Yun, Yeon-kyoung Jung | 2001-12-11 |
| 6319421 | Ceramic oxide powder, method for producing the ceramic oxide powder, ceramic paste produced using the ceramic oxide powder, and method for producing the ceramic paste | Sang Kyeong Yun, Yeon-kyoung Jung | 2001-11-20 |
| 6274416 | Method for fabricating a semiconductor device including a latch-up preventing conductive layer | Joong Jin Lee | 2001-08-14 |
| 6063895 | Polyester resin and a process for preparing the same | Hyun-Soo Chung, Jae Wang Lee, Jung Nam Jun, Sock Woo Lee | 2000-05-16 |