Issued Patents 2022
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11462393 | Plasma etching method using faraday cage | Eun Kyu Her, Song Ho Jang, Bu Gon Shin, Jeong-Ho Park, Jung Hwan Yoon +1 more | 2022-10-04 |
| 11348799 | Method of manufacturing mold for diffraction grating light guide plate and method of manufacturing diffraction grating light guide plate | Eun Kyu Her, Song Ho Jang, Bu Gon Shin, Jeong-Ho Park, Jung Hwan Yoon +1 more | 2022-05-31 |
| 11331869 | Method of manufacturing mold substrate for diffraction lattice light guide plate, and method of manufacturing diffraction lattice light guide plate | Eun Kyu Her, Song Ho Jang, Bu Gon Shin, Jeong-Ho Park, Jung Hwan Yoon +1 more | 2022-05-17 |
| 11276561 | Plasma etching method using Faraday cage | Eun Kyu Her, Song Ho Jang, Bu Gon Shin, Jeong-Ho Park, Jung Hwan Yoon +1 more | 2022-03-15 |
| 11276563 | Plasma etching method using faraday box | Soo-Hee KANG, Song Ho Jang, Geun Sik Jo | 2022-03-15 |