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

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

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 2000 points simultaneously (“Topographic Line Scan Camera”) Focus plane Target surface 3

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

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

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

MPC 3D Scanner for Electronics World First Line Confocal 3-D sensor with 2000+ points Repeatablility 0.55 µm Absolute accuracy +- 2.5 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

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

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

FLATNESS MEASUREMENT TEST RESULTS USING MPC TOOL

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