White Papers

The latest white papers from Laser Focus World
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White Papers

Practical Examples of Parallel Photonics Alignment Automation

Nov. 25, 2024
Precision alignment is a major cost driver in test & assembly of PIC components. PI’s award-winning automated alignment engines enable industry success by delivering ultra-fast...
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White Papers

White Paper: How to Improve Active Photonics Alignment Performance

Nov. 25, 2024
Fast, accurate testing is a necessity for photonics industry advancements as increased chip production volumes are being driven by consumer applications such as LiDAR for cars...
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White Papers

Compact Sub-50 fs Lasers for Time-Domain Kerr-Effect Spectroscopy

Nov. 13, 2024
Until recently, time-domain spectroscopies based on the optical Kerr effect have been limited to the laboratory due to the unavailability of compact, commercially available femtosecond...
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White Papers

How to select the best technology for your vision application

Oct. 28, 2024
Machine vision technology gives machines the gift of sight. Discover the advantages and differences of 2D and 3D vision technology and how it benefits your operations. No matter...
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White Papers

Fundamental Concepts for Precision & Throughput in Laser Processing Machines

Oct. 7, 2024
Learn to optimize precision laser microprocessing for faster production without sacrificing accuracy. This article explores key design factors like machine stiffness and control...
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White Papers

How to Select Optimal Positioning Equipment for Laser Direct-Write Processes

Oct. 7, 2024
Unlocking the potential of advanced manufacturing techniques like laser direct write of waveguides begins with mastering the art of precision positioning. Explore how optimized...
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White Papers

Color-corrected F-theta optics for use with femtosecond lasers

Sept. 19, 2024
This paper is an analysis of why ultrashort pulse lasers distort the laser spot in F-theta scanning lens. As the pulse width of a laser decreases into the range of femtoseconds...
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White Papers

A Comparison Study on Laser Speckle Reduction

Sept. 13, 2024
Most surfaces can be considered rough on the scale of optical wavelength, leading to a contrast in the intensity seen. This leads to the appearance of speckle, which must be eliminated...
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White Papers

How to Improve Laser Drilling Performance

Sept. 13, 2024
A novel, piezo based motion technique improves precision and throughput in laser drilling systems. Laser drilling is used for PCB microvia formation, fuel injection nozzles, aerospace...
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White Papers

Ask the Expert: Building Better Laser Micromachining Systems

Sept. 13, 2024
Novel, advanced motion control and synchronized laser control solutions allow machine builders and system integrators reduce risks and time to market, while achieving higher throughput...
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White Papers

Multi-Focal Laser Welding for Higher Welding Speeds in Automotive Applications

Sept. 6, 2024
A newly developed process enables significantly higher welding speeds in automotive applications than is otherwise possible with conventional mono-focal laser beam welding systems...
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White Papers

Optimizing Illumination with Optical Filters in Fluorescence and Raman Systems

Aug. 27, 2024
NEW Tech Note: orientation to optimize fluorescence excitation strategies for different types of light sources (white light, LED, and laser) in life science applications (cell...
White Papers

The ultimate guide to PDH locking: performing efficient laser frequency stabilization

July 25, 2024
This ebook explores next-generation tools to help you streamline laser locking and accelerate your workflow.
White Papers

High-Performance PDH Locking with Reconfigurable Instrumentation

July 25, 2024
The Pound-Drever-Hall method essential for laser frequency stabilization, but manual assembly can lead to significant maintenance challenges. Learn how to automate and accelerate...
White Papers

Motor Drive in Mission Critical Systems: Power Analog for BLDC Motion Control

July 17, 2024
This white paper is an overview of BLDC motor drive and control. Topics include trapezoidal commutation, six-step commutation, PID controllers and PWM control principles, and ...