Design and implementation of a precision levelling composite stage with active passive vibration isolation

L Zhang, S Zhang, J Gao, J Yi, H Wen, Y Chen… - Robotics and Computer …, 2024 - Elsevier
The white-light-interference (WLI) three-dimensional topography fine detection has high
requirements for the chip-loading stage on levelling and vibration isolation capacity, to …

Fiber optic white light interferometer for areal surface measurement

G Zhang, S Yang, J Fluegge… - … Science and Technology, 2019 - iopscience.iop.org
White light interferometers (WLI) are extremely powerful tools in the context of areal surface
topography instrumentation. With lateral scanning mechanisms, larger objects with trans …

High-speed lateral scanning white-light phase shift interferometry

J Im, BW Ahn, AJ Jo, S Choi, JS Ahn - Optics Express, 2024 - opg.optica.org
In this study, we present lateral scanning white light interferometry (LS-WLI), where phase-
shifting algorithms are applied to inspect the topography of a large field of view (FOV) with …

Integrated, Speckle-Based Displacement Measurement for Lateral Scanning White Light Interferometry

G Behrends, D Stöbener, A Fischer - Sensors, 2021 - mdpi.com
Lateral scanning white light interferometry (LSWLI) is a promising technique for high-
resolution topography measurements on moving surfaces. To achieve resolutions typically …

Characteristics analysis of digital image‐plane holographic microscopy

Y Zeng, X Chang, H Lei, X Hu, X Hu - Scanning, 2016 - Wiley Online Library
We utilize digital image‐plane holographic microscopy (DIPHM) to achieve the real‐time
surface profile measurement of microstructure. The impulse response functions of DIPHM …

[PDF][PDF] 微结构低重叠度大范围三维拼接方法

马龙, 王丹, 张鸿燕, 牛一凡, 郭彤, 雷李华 - 光电子· 激光, 2015 - researchgate.net
针对微结构大范围无损测试问题, 提出了一种低重叠度的三维结构拼接方法.
首先基于实验参数将结构特征提取区域限制在测量过程中的重叠区域, 以减少误匹配出现的可能 …

Large step structure measurement by using white light interferometry based on adaptive scanning

Y Bian, T Guo, F Li, S Wang, X Fu… - … Symposium on Precision …, 2013 - spiedigitallibrary.org
As an important measuring technique, white light scanning interferometry can realize non-
contact, fast and high accurate measurement. However, when measuring the large step …

[图书][B] MEMS Characterization Based on Optical Measuring Methods

T Guo, L Ma, Y Bian - 2012 - books.google.com
Micro Electro Mechanical Systems (MEMS) is developed based on the semi-conductor
technology, however, relative material, design, fabrication, simulation, packaging and test …

Wavelength-dispersed optical-line scanning super-resolution interferometry for fast measurement of precision surface

H Wang, F Xie, S Ma, Y Wang, L Dong, H Xu - Optics and Lasers in …, 2018 - Elsevier
A new precision surface measurement technology which is based on wavelength-dispersed
optical-line scanning interferometry and is endowed with both vertical super-resolution and …

Measurement of step height using white light spectral interferometry

T Guo, LF Ni, L Ma, JP Chen, X Fu… - Key Engineering …, 2014 - Trans Tech Publ
The development of micro-nanomanufacturing technology leads to higher requirement for
measurement technology, which gives birth to the ultra-precision measurement technology …