New Line Confocal Imaging Method for High-Resolution 3D

Surface Imaging ApplicationsJuha Saily

Sales ManagerFocalSpec, Inc.

Introduction

• Company

• Line Confocal Imaging

• Sensor products

• Scan examples

• System products

FocalSpec, Ltd

• Founded in 2009

• Spin-off from Technical Research Center of Finland (VTT)

• HQ in Oulu, Finland

• FocalSpec, Inc., Atlanta, GA (2016)

• Demo space, Santa Clara, CA (2016)

FocalSpec, Ltd

• Core technology: Line Confocal Imaging (LCI)

• Products• Sensors

• Systems

• Sales channels• Direct

• System integrators

• Distributors

• Representatives

Line Confocal Imaging (LCI)

• Non-contact optical measurement method

• High-speed, high-resolution 3D imaging for• Dimensions• Shapes• Profiles• Textures• Flatness• Roughness• Thickness• Air gaps• Defects, etc.

• Unique, globally patented

Line Confocal Imaging (LCI) Principle

Line Confocal Imaging (LCI) Principle

Line Confocal Imaging (LCI) Principle

Line Confocal Imaging (LCI) Principle

FocalSpec Sensor Products

FocalSpec Line Confocal Sensors

LCI 400 LCI 1200 LCI 1600

Line Confocal Sensors – Key Specifications

• 3D points per line 2048

• Z (height) resolution 100 – 980 nm (0.0039 – 0.0386 mil)

• Lateral resolution 2.2 – 36 µm (0.0866 – 1.4173 mil)

• Z (height) range 1.0 – 5.5 mm (0.04 – 0.22”)

• Measurement line length 4.50 – 16.40 mm (0.18 – 0.65”)

• Measurement rate 300 – 4000 lines/second

• Data acquisition rate 0.6 – 8.2 million 3D points per second

Line Confocal Imaging – Strengths

• High speed in-production real-time scanning applications

• Sub-micron resolution

• Line Confocal Imaging works well on• Highly reflective and mirror-like surfaces

• Curved, convex, concave and sloping surfaces

• Transparent and translucent surfaces

• High-contrast (matte-glossy, dark-light) assemblies/surfaces

• Soft and fragile surfaces

• Porous materials

• All surface/object colors

Line Confocal Imaging – Strengths

• Enables measurement of• Thickness of transparent material layers and air gaps

• Microtopography under transparent coatings and layers (tomography)

• Acquires 2048 surface point simultaneously reduced error caused by target vibration

• Native 3-dimensional method

• Produces high-quality raw data

• No speckle effect

• Safe

Confocal Thickness Sensor MCP 100

• Based on infrared reflections

• Dual point operation angle + thickness correction

• Measurement rate:10 kHz

• Thickness range: 0.05 – 5.00 mm (2.0 – 196.9 mil)

• Resolution: 50 nm (0.0020 mil)

• For transparent/translucent materials (polymers, glass, etc.)• Films, sheets• Coatings• Bottles, etc.

• Unique, globally patented

LCI Scan Example – Hot-embossed Microfluidic Device

+++ Non-filtered, unprocessed raw data shown +++

LCI Scan Example – Printed Bio Sensor

+++ Non-filtered, unprocessed raw data shown +++

LCI Scan Example – Printed Conductors on PET Film

+++ Non-filtered, unprocessed raw data shown +++

LCI Scan Example – BGA Solder Bumps

+++ Non-filtered, unprocessed raw data shown +++

LCI Scan Example – Glossy Transparent Display Glass

+++ Non-filtered, unprocessed raw data shown +++

LCI Scan Example – Burr in Glossy Metal Part

+++ Non-filtered, unprocessed raw data shown +++

LCI Scan Example – Surface of 0603 SMT Resistor

+++ Non-filtered, unprocessed raw data shown +++

LCI Scan Example – Paper Surface Microtopography

+++ Non-filtered, unprocessed raw data shown +++

LCI Scan Example – Stainless Steel Surface

+++ Non-filtered, unprocessed raw data shown +++

LCI Scan Example – Curved Glossy Glass

+++ Non-filtered, unprocessed raw data shown +++

LCI Scan Example – Tomography of Heat Seal

+++ Non-filtered, unprocessed raw data shown +++

LCI Scan Example – Online Roughness Measurement

+++ Non-filtered, unprocessed raw data shown +++

LCI Scan Example – PCB Assembly

+++ Non-filtered, unprocessed raw data shown +++

GLOSSY

MATTE

LCI Scan Example – Detail of Dime Coin

+++ Non-filtered, unprocessed raw data shown +++

System Product Example – 3D Topography Scanners

System Product Example – Roughness Measurement

System Product Example – 3D Web Scanner

System Product Example – Strip Burr Measurement

System Product Example – Thickness Measurement

Thank You!

Juha SailySales Manager

FocalSpec, Inc.1595 Peachtree Parkway

Suite 204-110

Cumming, GA 30041

USA

Telephone: (770) 713-0837

Email: juha.saily@focalspec.com

www.focalspec.com