Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11069506 | Driver of sample holder for electron microscope and stage comprising same | Sang Chul Lee, Jongman Jeong, Jin-Gyu Kim | 2021-07-20 |
| 10283339 | Particle beam mass spectrometer and particle measurement method by means of same | Chang Joon Park, Sang Jung Ahn, Keu Chan Lee, Seok Rae Yoon | 2019-05-07 |
| 9673035 | Ion source, and mass analysis apparatus including same | Chang Joon Park, Jong Rok Ahn, Sang Jung Ahn | 2017-06-06 |
| 9425022 | Monochromator and charged particle apparatus including the same | Takashi Ogawa, Bok Lae Cho, Sang Jung Ahn, In Yong Park | 2016-08-23 |
| 7891016 | Automatic landing method and apparatus for scanning probe microscope using the same | Haiwon Lee, Chung Choo Chung | 2011-02-15 |