Issued Patents 2025
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12416858 | Optical device with elements having outwardly-curved opposing leading edges spaced according to a duty cycle, pitch, and critical dimension | Jing Jiang | 2025-09-16 |
| 12398998 | Methods for high-resolution, stable measurement of pitch and orientation in optical gratings | Yangyang SUN, Ludovic Godet | 2025-08-26 |
| 12393025 | Waveguide combiners having arrangements for image uniformity | Ravi Kumar Komanduri | 2025-08-19 |
| 12386155 | Ultra-wide angle lens systems with external pupil | Wubin PANG, Yangyang SUN, Samarth Bhargava | 2025-08-12 |
| 12378662 | Ion implantation to modify glass locally for optical devices | Nai-Wen Pi, Kang Luo, Ludovic Godet | 2025-08-05 |
| 12379280 | Method of measuring efficiency for optical devices | Yangyang SUN, Kazuya Daito, Ludovic Godet | 2025-08-05 |
| 12249489 | Optical device improvement | Yue Chen, Jinyu LU, Yongmei Chen, Zihao Yang, Mingwei Zhu +6 more | 2025-03-11 |
| 12236575 | In-line metrology systems, apparatus, and methods for optical devices | Yangyang SUN, Kazuya Daito, Ludovic Godet | 2025-02-25 |
| 12229940 | In-line metrology systems, apparatus, and methods for optical devices | Yangyang SUN, Kazuya Daito, Ludovic Godet | 2025-02-18 |
| 12203747 | Interference in-sensitive Littrow system for optical device structure measurement | Yangyang SUN, Ludovic Godet | 2025-01-21 |