Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9842696 | Composite perovskite powder, preparation method thereof, and paste composition for internal electrode having the same | Kum Jin PARK, Chang Hak Choi, Kwang Hee Nam, Ki Myoung Yun, Hyung Joon Jeon +1 more | 2017-12-12 |
| 9633792 | Conductive paste for external electrode, multilayer ceramic electronic component using the same, and manufacturing method thereof | Chi Hwa Lee, Kum Jin PARK, Chang Hak Choi, Jin Woo Kim | 2017-04-25 |
| 9023747 | Dielectric composition and preparation method thereof | Chang Hak Choi, Chang Hoon Kim, Kwang Hee Nam, Ki Myoung Yun, Hyung Joon Jeon +1 more | 2015-05-05 |