Custom optical design · Nanofabrication · Wafer-level integration

Metasurface & Metalens Platforms

Custom metasurfaces and metalenses for beam shaping, focusing, structured light, 3D imaging, sensing and heterogeneous integration with photonic or MEMS devices.

Custom flat-optics, metalens and metasurface devices for beam shaping, focusing, sensing and 3D imaging.

Subwavelength nanostructures

Metalens and flat-optics architectures

3D imaging and structured-light integration

Custom engineering to wafer-level devices

What We Supply

Metasurface and metalens device structures
Design-ready test coupons and engineering devices
Diced components and engineering wafers
Integration with PMUT, MEMS and PIC platforms
Nanostructure process development
Custom characterisation structures

Configurable Parameters

Target wavelength / wavelength range
Aperture, focal length and numerical aperture
Phase / amplitude / polarization function
Material and substrate platform
Nanostructure critical dimensions
Die, wafer and volume requirements

Application Areas

3D imaging
Flat optics and focusing
Beam shaping and structured light
Photoacoustic / ultrasound integration
Optical sensing
Quantum and advanced photonics

Manufacturing Route

Engineering Samples

Pilot Production

Volume Production

Real Fabrication & Characterisation

Selected 25FAB and project fabrication images presented in a more commercial, customer-ready format.

Metasurface / metalens 3D imaging integration

Selected Publications

Representative publications related to this platform.

Inverse design of plasmonic metasurfaces by the convolutional neural network

Optics Letters 2020 Journal article

Authors: R. Lin, Y. Zhai, C. Xiong, X. Li
Journal / Conference: Optics Letters
Year: 2020
Type: Journal article

On-chip integrated lateral and vertical tunable metasurfaces for 3D imaging

48th International Conference on Micro and Nano Engineering - Eurosensors (MNE-ES) 2022 Oral presentation

Authors: Yanfen Zhai, Takashi Sasaki, Mohssen Moridi, Ronghui Lin, Zahrah Alnakhli, Lixiang Wu, Atif Shamim, Xiaohang Li, Mohammad Younis, Kazuhiro Hane
Journal / Conference: 48th International Conference on Micro and Nano Engineering - Eurosensors (MNE-ES)
Year: 2022
Type: Oral presentation

On-chip photoacoustic transducer based on monolithic integration of piezoelectric micromachined ultrasonic transducers and metasurface lenses

SPIE 2023 Oral presentation

Authors: Yanfen Zhai, Lixiang Wu
Journal / Conference: SPIE
Year: 2023
Type: Oral presentation

Contact

Metasurface & Metalens Platforms

Submit Requirements Email 25FAB