Ductile machining of single-crystal silicon for microlens arrays by ultraprecision diamond turning using a slow tool servo

M Mukaida, J Yan - International Journal of Machine Tools and …, 2017 - Elsevier
Microlens arrays of single-crystal silicon are required increasingly in advanced IR optics. In
this study, we attempted to machine spherical concave microlens arrays on a single-crystal …

Ultrasonic end fly cutting of micro-structured surfaces on single-crystal brittle materials

P Huang, Z Guo, T Chang, LM Zhu, Z Zhu - Journal of Manufacturing …, 2024 - Elsevier
Although single-crystal optical materials are widely applied in advanced optical systems, it is
still challenging for current ultra-precision machining techniques to generate complex optical …

End-to-end optimization of an achromatic diffractive optical element array for integral imaging three-dimensional display

Y Wang, X Yu, X Gao, H Li, X **e, X Pei… - IEEE Photonics …, 2022 - ieeexplore.ieee.org
Diffractive optical element (DOE) array promises compact shape for full-parallax integral
imaging three-dimensional (3D) display. However, DOEs suffer from large chromatic …

Mechanism of brittle fracture in diamond turning of microlens array on polymethyl methacrylate

TF Zhou, BS Ruan, J Zhou, XB Dong, ZQ Liang… - Advances in …, 2019 - Springer
Diamond cutting is a popular method to fabricate microlens array (MLA) on polymethyl
methacrylate (PMMA); however, it is limited by brittle fracture, which is formed easily on the …

Design, fabrication, and performance evaluation of a concave lens array on an aspheric curved surface

J Mo, X Chang, D Renqing, J Zhang, L Liao, S Luo - Optics Express, 2022 - opg.optica.org
A microlens array (MLA) is a fundamental optical element, which has been widely applied in
the fields of imaging sensing, 3D display, and lighting source. However, it is still a challenge …

[PDF][PDF] Enhanced depth of field and resolution three-dimensional integral imaging by variable spatial filtering and intermediate-view reconstruction technique

J Huang, P Ge - Optica Applicata, 2021 - bibliotekanauki.pl
In this paper, we propose a novel three-dimensional (3D) integral imaging system to
simultaneously improve the depth of field (DOF), resolution, and image quality of …

Three-dimensional integral imaging display system based on negative lens array

L Zhang, X Jiao, Y Sun, S Wang, Y **e, S Liu - Optoelectronics Letters, 2017 - Springer
An integral imaging display system based on negative lens array in real mode is proposed
in this letter. Compared with the conventional integral imaging system with positive lens …

High Optical Magnification Three-Dimensional Integral Imaging of Biological Micro-organism

D Sun, Y Lu, JB Hao, KG Wang - Chinese Physics Letters, 2017 - iopscience.iop.org
A high optical magnification three-dimensional imaging system is proposed using an optic
microscope whose ocular (eyepiece) is retained and the structure of the transmission mode …