Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12213253 | Printed circuit board | Sung Wuk Ryu, Joon Wook Han | 2025-01-28 |
| 12089329 | Printed circuit board comprising via portions | Sung Wuk Ryu, Joon Wook Han | 2024-09-10 |
| 12089325 | Printed circuit board | Jae-Hwa Kim, Sung Wuk Ryu | 2024-09-10 |
| 10062623 | Semiconductor package substrate, package system using the same and method for manufacturing thereof | Sung Wuk Ryu, Dong Sun Kim | 2018-08-28 |
| 9942985 | Printed circuit board and method of fabricating the same | Jae-Hwa Kim, Chung Sik Park, Chul Hwan Choi | 2018-04-10 |
| 9706652 | Printed circuit board and method for manufacturing same | Sung Wuk Ryu, Seong Bo Shim | 2017-07-11 |
| 9466543 | Semiconductor package substrate, package system using the same and method for manufacturing thereof | Sung Wuk Ryu, Dong Sun Kim | 2016-10-11 |
| 9363883 | Printed circuit board and method for manufacturing same | Sung Wuk Ryu, Seong Bo Shim | 2016-06-07 |