1.IAMS / NTU Chemistry Joint Lecture
中研院原分所與臺大化學系聯合演講
| Title | Chip-scale beam shaping and steering enabled by silicon photonics |
| Speaker | Prof. You-Chia Chang National Yang Ming Chiao Tung University 張祐嘉教授 國立陽明交通大學 |
| Time | 3:30 PM, September 24 (Thursday), 2026 |
| Venue | Dr. Poe Lecture Hall, IAMS 本所浦大邦紀念講堂(臺大校園內) |
| Contact | Dr. Chun-Chia Chen |
| Abstract | Silicon photonics has enabled chip-scale devices capable of delivering free-space beams for the detection and manipulation of external objects. Key applications include LiDAR, free-space optical communication (FSO), microscopy, and trapped-ion quantum computing. In the first part of this talk, I will present beam shaping using metasurfaces monolithically integrated with silicon photonic integrated circuits. We experimentally demonstrate diffraction-limited beam focusing and holographic image projection above the silicon photonic chip. Our demonstrations span both the telecommunication wavelength range using the Si platform and the visible wavelength range using the SiN platform. In the second part, I will present two types of silicon photonic beam steerers developed at NYCU for different purposes. The first beam steerer is based on a metalens focal plane array (FPA) and thermo-optic prisms, producing a steerable collimated beam for LiDAR and FSO systems. It features high beam quality, compact footprint, and robust calibration, achieving continuous steering over a large field of view (FOV) of 62° and an average sidelobe suppression ratio of 19 dB. The second beam steer is an 8 8 silicon photonic optical phased array (OPA), producing a focused beam that can be steered throughout a 3D volume. It achieves a lateral FOV of 40 μm 40 μm and a focal length steerable from 250 µm to 450 µm, enabling miniaturized laser-scanning microscopy at chip scale. |
2.IAMS Lecture
中研院原分所演講公告
| Title | From Synthesis to Devices: Stacking-Correlated Properties in Low-Dimensional Materials |
| Speaker | Dr. Tilo H. Yang Research Laboratory of Electronics, MIT 楊弘偉博士 麻省理工學院 |
| Time | 11:00 AM, September 29 (Tuesday), 2026 |
| Venue | Rm833, Dept. of Physics, NTU, IAMS Rm833, Dept. of Physics, NTU |
| Contact | Ya-Ping Hsieh |
3.IAMS / NTU Chemistry Joint Lecture
中研院原分所與臺大化學系聯合演講
| Title | AR Is Challenging: From Physics to Product |
| Speaker | Dr. Chen, Chi-Chen Quanta Computer Inc. 陳季醇博士 廣達電腦光機電整合部 |
| Time | 3:30 PM, October 1 (Thursday), 2026 |
| Venue | Dr. Poe Lecture Hall, IAMS 本所浦大邦紀念講堂(臺大校園內) |
| Contact | Dr. Chun-Chia Chen |