Overview
Rave Scientific offers the unique EM-Tec LAMC-15 calibration standard which has been designed for large area and low magnification calibration. It is constructed using an ultra-flat conductive silicon substrate with bright chromium deposited lines. Ideal for SEM and reflected light microscopy with the following applications:
The EM-Tec LAMC-15 is useful in the 5-1000x magnification range. The patterns on this calibration standard are:
The cross hairs allow for easy navigation and for testing the linearity of both low magnification imaging and the backlash on a (motorised) microscope stage. The deposited Cr lines are in the same focus plane as the substrate, are better defined and provide more signal than etched patterns. They are also less prone to accumulate dust particles in the patterns. Each of the calibration standards has a unique product ID serial number etched on the die. Available as unmounted or mounted on popular SEM sample stubs or black metal slide. Use an EM-Tec SEM stub adapter if you wish to use this calibration standard on multiple SEM platforms. The EM-Tec LAMC-15 is a NIST traceable magnification calibration standard. Example of wafer level certificate of traceability which is supplied with each EM-Tec LAMC-15.
Specifications for the EM-Tec LAMC-15 large area magnification calibration standard
Substrate | 525µm thick boron doped ultra-flat wafer with orientation |
Conductive | Excellent; 5-10 Ohm resistivity |
Patterns | Graticules, lines and fiducials |
Pattern size | 15 x 15mm |
Lines | 75nm thick, pure bright chromium lines |
Divisions | 0.01mm, 0.1mm and 1.0mm |
Die size | 17 x 17mm |
Application | SEM, Reflective light, stereo microscopes, optical imaging systems |
Identification | Product ID with serial number etched |
Mounting | Unmounted, mounting optionally available |
Supplied | Supplied in a Gel-Pak box |