Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11400669 | Method of manufacturing optical multiplexer and optical multiplexer manufactured thereby | Sang Do Kang, Hyun Jong Kang, Chang Hoon RYU | 2022-08-02 |
| 11309345 | Protective film composition and method of manufacturing semiconductor package by using the same | Myoung-chul Eum, Hye-Kyoung Lee, Chang-kun Kang, Jae-Hyun Kim, Kyeong-il Oh +1 more | 2022-04-19 |