Microlenses arrays: Fabrication, materials, and applications

S Cai, Y Sun, H Chu, W Yang, H Yu… - Microscopy Research …, 2021 - Wiley Online Library
Microlenses have become an indispensable optical element in many optical systems. The
advancement of technology has led to a wider variety of microlenses fabrication methods …

Fabrication, characterization, and applications of microlenses

T Hou, C Zheng, S Bai, Q Ma, D Bridges, A Hu… - Applied …, 2015 - opg.optica.org
Microlenses (MLs) and microlens arrays (MLAs) are assuming an increasingly important role
in optical devices. In response to this rapid evolution in technology, emphasis is being …

A novel thermal reflow method for the fabrication of microlenses with an ultrahigh focal number

M Wang, W Yu, T Wang, X Han, E Gu, X Li - RSC Advances, 2015 - pubs.rsc.org
In this paper, we demonstrate a novel thermal reflow method with an additional near
ultraviolet (UV) flood exposure and upside-down reflow configuration for the fabrication of …

Rapid fabrication of semiellipsoid microlens using thermal reflow with two different photoresists

ZJ Lian, SY Hung, MH Shen, H Yang - Microelectronic Engineering, 2014 - Elsevier
A simple and rapid fabrication method for a semiellipsoid microlens array has been
proposed in this study. Low-loss coupling can be achieved between a laser diode and a …

Large-scale high quality glass microlens arrays fabricated by laser enhanced wet etching

S Tong, H Bian, Q Yang, F Chen, Z Deng, J Si… - Optics …, 2014 - opg.optica.org
Large-scale high quality microlens arrays (MLAs) play an important role in enhancing the
imaging quality of CCD and CMOS as well as the light extraction efficiency of LEDs and …

Fabrication of microlens arrays on soda-lime glass using a laser direct-write technique and a thermal treatment assisted by a CO2 laser

T Delgado, D Nieto, MT Flores-Arias - Optics and Lasers in Engineering, 2015 - Elsevier
A low-cost method for fabricating microlens arrays on commercial soda-lime glass is
presented. The hybrid technique is composed by a laser direct writing technique and a laser …

Laser direct-write technique for fabricating microlens arrays on soda-lime glass with a Nd:YVO4 laser

D Nieto, MT Flores-Arias, GM O'Connor… - Applied …, 2010 - opg.optica.org
A one-step direct-write technique for fabricating spherical microlenses on soda-lime glass
substrates is described. Using a Q switched Nd: YVO_4 laser combined with a galvanometer …

[HTML][HTML] An Ultraviolet-Lithography-Assisted Sintering Method for Glass Microlens Array Fabrication

F Zuo, S Ma, W Zhao, C Yang, Z Li, C Zhang, J Bai - Micromachines, 2023 - mdpi.com
Glass microlens arrays (MLAs) have tremendous prospects in the fields of optical
communication, sensing and high-sensitivity imaging for their excellent optical properties …

Fabrication of ternary Ge–Se–Sb chalcogenide microlens arrays using thermal reflow

H Xiong, Z Wang - Journal of micromechanics and …, 2019 - iopscience.iop.org
Abstract Ternary Ge–Se–Sb chalcogenide glasses have attractive optical properties for
fabrication of micro optical components. This paper reports a thermal reflow method to …

Rapid fabrication of large-area concave microlens arrays on silica glasses by femtosecond laser bursts

Q Wang, S Yang, Z Yang, J Duan, W Xiong, L Deng - Optics Letters, 2022 - opg.optica.org
An efficient and flexible method using femtosecond laser bursts assisted by wet etching is
presented to fabricate large-area high-quality microlens arrays (MLAs) on a silica glass …