MicroLED/LED electro-optical integration techniques for non-display applications

V Kumar, I Kymissis - Applied Physics Reviews, 2023 - pubs.aip.org
MicroLEDs offer an extraordinary combination of high luminance, high energy efficiency, low
cost, and long lifetime. These characteristics are highly desirable in various applications, but …

Super-resolution imaging of multiple cells by optimized flat-field epi-illumination

KM Douglass, C Sieben, A Archetti, A Lambert… - Nature …, 2016 - nature.com
Biological processes are inherently multi-scale, and supramolecular complexes at the
nanoscale determine changes at the cellular scale and beyond. Single-molecule …

Freeform microlens array homogenizer for excimer laser beam shaping

Y Jin, A Hassan, Y Jiang - Optics express, 2016 - opg.optica.org
We presented a novel technique to design microlens optical beam homogenizing system for
excimer lasers. As a new approach by applying freeform surface microlens array, the …

Microlens laser beam homogenizer: from theory to application

M Zimmermann, N Lindlein, R Voelkel… - … Beam Shaping VIII, 2007 - spiedigitallibrary.org
Many applications in laser manufacturing like semiconductor lithography, micro-machining,
micro-structuring or material-analysis require a homogeneous intensity distribution of the …

Femtosecond laser fabrication of cavity microball lens (CMBL) inside a PMMA substrate for super‐wide angle imaging

C Zheng, A Hu, KD Kihm, Q Ma, R Li, T Chen… - small, 2015 - Wiley Online Library
Since microlenses have to date been fabricated primarily by surface manufacturing, they are
highly susceptible to surface damage, and their microscale size makes it cumbersome to …

Beam homogenizers based on chirped microlens arrays

F Wippermann, UD Zeitner, P Dannberg, A Bräuer… - Optics express, 2007 - opg.optica.org
Lens array arrangements are commonly used for the homogenization of highly coherent
laser beams. These fly's eye condenser configurations can be used to shape almost …

Quantitative interferometric reflectance imaging for the detection and measurement of biological nanoparticles

D Sevenler, O Avci, MS Ünlü - Biomedical Optics Express, 2017 - opg.optica.org
The sensitive detection and quantitative measurement of biological nanoparticles such as
viruses or exosomes is of growing importance in biology and medicine since these …

From regular periodic micro-lens arrays to randomized continuous phase profiles

M Cumme, A Deparnay - Advanced Optical Technologies, 2015 - degruyter.com
Illumination systems for various industrial applications, eg, in semiconductor industries and
medical treatment techniques, require a specific and well-adapted intensity distribution with …

[HTML][HTML] Assessing tolerances in direct write laser grayscale lithography and reactive ion etching pattern transfer for fabrication of 2.5 D Si master molds

J Cunha, IS Garcia, JD Santos, J Fernandes… - Micro and Nano …, 2023 - Elsevier
Abstract Direct Write Laser (DWL) Grayscale (GS) lithography has gathered attention as a
versatile technological solution to fabricate arbitrary and complex 2.5 D structures in …

[PDF][PDF] 基于微透镜阵列的光束积分系统的性能分析

殷智勇, 汪岳峰, 贾文武, 杨晓杰, 雷呈强… - Chinese Journal of …, 2012 - researching.cn
摘要为了提升高功率固体激光器抽运光束的均匀性, 研究了成像型和非成像型光束积分系统光束
匀化机理. 从光斑尺寸, 最大入射角及光斑均匀性三个方面, 详细对比了两种积分系统的性能特点 …