1. FocalSpec Ltd Tools for electronics topographic and roghness scanning 06 / 2015

2. FocalSpec Ltd
High precision 3D and tomographic imaging sensors and systems
Unique world wide patented Lateral Chromatic Imaging (LCI) technology
Laboratory level 3D imaging accuracy for fast online quality control

3. LCI Method 3D Topographic Line Scan Camera
Spectral
Camera
Light source l I
Distance to the surface measured by determining the dominant wavelength of reflected light on points simultaneously (“Topographic Line Scan Camera”)
Focus plane
Target
surface 3

4. LCI Superior Features vs. Traditional Methods
11/12/2018
LCI Superior Features vs. Traditional Methods

5. FocalSpec 3D imaging scanners
Ever smaller and thinner mobile devices need micrometer accurate control of dimensional tolerances in production process
FocalSpec 3D imaging scanners
Best speed / accuracy performance in the market
Sub-micron resolution
Replaces current laser scanners in critical online applications
3D micro topography and surface roughness measurements

6. Roughness (Ra) measurement of plastic tubing and electric cables in extrusion process
Off-line
”Melt Fracture”
On-line

7. MPC 3D Scanner for Electronics
World First
Line Confocal
3-D sensor with
2000+ points
Repeatablility 0.55 µm
Absolute accuracy µm
First System was shipped to China, and installed on mobile phone production line during January 2015
System has been in daily use since then

8. MPC Application Example: Software for Clearance Measurement
3D POINT CLOUD
OF CG
3D POINT CLOUD
OF HOUSING
CLEARANCE
RESULTS
FOR ZONES
CLEARANCE GRAPH
BETWEEN DISPLAY AND HOUSING

9. MPC application example: FocalSpec Flatness Measurement Tool for Mobile Phone Display Components
Flatness value is to be computed
From a discrete set of
12x22 points

10. FLATNESS MEASUREMENT TEST RESULTS USING MPC TOOL

11. Thank You !!! For more information: FocalSpec Ltd info@focalspec.com