NEWS

Visit us at LASER 2013

(April 30, 2013)

LightTrans invites you to visit us at LASER World of Photonics in Munich (May 13-16). Our team is looking forward to welcome you at our booth B2.242. We will be glad to demonstrate you the new features of VirtualLab 5 in detail. As a highlight we offer a free seminar Modeling of Laser Systems and ...

Webinar Grating Analysis with LightTrans VirtualLab 5.5

(April 24, 2013)

We would like to invite you to our free webinar "Rigorous grating analysis of general 2D and 3D structures with VirtualLab 5.5", held by Daniel Asoubar. In the webinar we demonstrate the rigorous simulation of 2D and 3D gratings with the Grating Toolbox of VirtualLab 5.5 including the foll...

Meet us at "Photonics West 2013”!

(January 16, 2013)

LightTrans is going to exhibit at Photonics West 2013 taking place in San Francisco, CA, starting on February 2, 2013. We would like to welcome you at our booth no. 4601 in the German Pavilion. We present the latest release VirtualLab™ 5.5 introducing programmable components and detectors. That en...

Enhancements of 3-D Grating Simulation (August 27, 2010)

The simulation of 3-D grating structures is being considerably enhanced in the forthcoming version of VirtualLab™. Real 3-D grating structures are used more and more extensively for the design of optical components. The rigorous simulation techniques provided by VirtualLab™ give an insight to the optical performance of those gratings and support the design process in this way.

In VirtualLab™ 4.9 (release scheduled for September 2010) the grating structures can be defined by so called stacks. A stack is described by an arbitrary, sequence of possibly overlapping  interfaces with homogeneous and inhomogeneous media in between. Interfaces and media can be loaded from catalogs. For example, typical gratings as rectangular, sinusoidal and sawtooth grating but also aspherical, polynomial and programmable interfaces are available. Media include homogeneous media, gradient index media, the pillar medium and the programmable medium.