Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12379642 | Tunable DUV laser assembly | Yung-Ho Alex Chuang, John Fielden, Baigang Zhang | 2025-08-05 |
| 12340969 | Electron gun and electron microscope | Yung-Ho Alex Chuang, Edgardo Garcia Berrios, John Fielden, Lavinia Ghirardini, Masayoshi Nagao | 2025-06-24 |
| 11899338 | Deep ultraviolet laser using strontium tetraborate for frequency conversion | Yung-Ho Alex Chuang, Kelly Mauser, Baigang Zhang, Xuefeng Liu, John Fielden +1 more | 2024-02-13 |
| 11815784 | United states frequency conversion using interdigitated nonlinear crystal gratings | Yung-Ho Alex Chuang, Elena Loginova, John Fielden, Baigang Zhang, Xuefeng Liu +1 more | 2023-11-14 |
| 11715615 | Light modulated electron source | Edgardo Garcia Berrios, J. Joseph Armstrong, John Fielden, Yung-Ho Alex Chuang | 2023-08-01 |
| 11567391 | Frequency conversion using interdigitated nonlinear crystal gratings | Yung-Ho Alex Chuang, Elena Loginova, John Fielden, Baigang Zhang, Xuefeng Liu +1 more | 2023-01-31 |
| 11543732 | Frequency conversion using stacked strontium tetraborate plates | Yung-Ho Alex Chuang, Elena Loginova, John Fielden, Baigang Zhang | 2023-01-03 |
| 11424117 | Broadband ultraviolet illumination sources | Yung-Ho Alex Chuang, Edgardo Garcia-Berrios, John Fielden | 2022-08-23 |
| 11417492 | Light modulated electron source | Edgardo Garcia Berrios, J. Joseph Armstrong, John Fielden, Yung-Ho Alex Chuang | 2022-08-16 |
| 11360032 | Strontium tetraborate as optical coating material | Yung-Ho Alex Chuang, Elena Loginova, John Fielden | 2022-06-14 |
| 11255797 | Strontium tetraborate as optical glass material | Yung-Ho Alex Chuang, Elena Loginova, John Fielden | 2022-02-22 |
| 11237455 | Frequency conversion using stacked strontium tetraborate plates | Yung-Ho Alex Chuang, Elena Loginova, John Fielden, Baigang Zhang | 2022-02-01 |
| 11067389 | Overlay metrology system and method | Yung-Ho Alex Chuang, John Fielden, Xuefeng Liu, Peilin Jiang | 2021-07-20 |
| 11011366 | Broadband ultraviolet illumination sources | Yung-Ho Alex Chuang, Edgardo Garcia-Berrios, John Fielden | 2021-05-18 |
| 10943760 | Electron gun and electron microscope | Yung-Ho Alex Chuang, Edgardo Garcia Berrios, John Fielden, Masayoshi Nagao | 2021-03-09 |
| 10921261 | Strontium tetraborate as optical coating material | Yung-Ho Alex Chuang, Elena Loginova, John Fielden | 2021-02-16 |
| 10748730 | Photocathode including field emitter array on a silicon substrate with boron layer | Yung-Ho Alex Chuang, John Fielden, Xuefeng Liu | 2020-08-18 |
| 10558123 | Electron source | Yung-Ho Alex Chuang, Xuefeng Liu, John Fielden | 2020-02-11 |
| 10133181 | Electron source | Yung-Ho Alex Chuang, Xuefeng Liu, John Fielden | 2018-11-20 |
| 9966230 | Multi-column electron beam lithography including field emitters on a silicon substrate with boron layer | Yung-Ho Alex Chuang, Xuefeng Liu, John Fielden | 2018-05-08 |