Beam steering technology of optical phased array based on silicon photonic integrated chip

J Wang, R Song, X Li, W Yue, Y Cai, S Wang, M Yu - Micromachines, 2024 - mdpi.com
Light detection and ranging (LiDAR) is widely used in scenarios such as autonomous
driving, imaging, remote sensing surveying, and space communication due to its …

Interdigital waveguide grating antenna array for an optical phased array

Y Yuan, C Jiang, J Zhu - Applied Optics, 2024 - opg.optica.org
To address the issues of beam divergence, emission loss, and field of view (FOV) limitation
for an optical phased array (OPA), we propose a novel, to our knowledge, interdigital …

Visible-light uniform and unidirectional grating-based antennas for integrated optical phased arrays

A Garcia Coleto, M Notaros, J Notaros - Optics Express, 2024 - opg.optica.org
Integrated optical phased arrays (OPAs) have emerged as a promising technology for
various applications due to their ability to dynamically control free-space optical beams in a …

Compact and efficient transverse spliced waveguide grating antenna for integrated optical phased array

D Maurya, D Chack, G Vickey - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Waveguide grating antenna with compact size and high diffraction efficiency remains a
significant challenge in beam steering applications for integrated Optical Phased Arrays …

Large effective length and high efficiency by embedding L-shaped radiating blocks in subwavelength grating slot waveguide

Z Chen, D Wang, P Liu, Z Ji, L Ma, Y Shi, L **e… - Journal of …, 2024 - iopscience.iop.org
Integrated optical antennas featuring large effective lengths and high radiation efficiency
(RE) are essential to chip-scale light detection and ranging technology. However, there are …