Fully Auto Wafer Inspection / WI300

Modules

  1. Reel Input
  2. Short & Open Test
  3. Window Punch Die Set
  4. Top & Bottom Vision Inspection
  5. Reject Punch
  6. Reel Output

Flowchart

Flex circuit reels are manually loaded into the machine for input, while a blank interleave reel is loaded for output.

The flex circuit goes through a short electrical test first before being transferred to the window punch dieset.

The flex circuit then undergoes an open electrical test.

The flex circuit goes through top and bottom vision inspection for cosmetic inspection.

The reject punch module punches out rejected flex circuit products and transfers them to the reject vision inspection.

The splice counter cuts out rejected flex circuits and combines them back with Kapton tape to index to the output reel.

Features

  • 5 in 1 core module support
    • Code Reader, Electrical Test, Vision Inspection, Die Set Punch, Reject Punch
  • Laser marking capable (optional add-on if required)
  • Electrical tests: Short and Open Test
  • Flexible indexer options
  • Die set capability: ±30
  • UPH: Up to 5.5K UPH (depending on customer product)

Flex Circuit

FlexCircuit2

Top, Bottom & 3D Vision Inspection

Open Circuit

Short Circuit

Deformed Punch

Bent Lead

Lead Width/Length

Poor Fiducial Definition-Contaminant

Poor Fiducial Definition-Low Contrast

Sprocket Damage

Ablation-Contaminated Surface

Ablation-Scratched Surface

Missing Polymide

Polymide Scratches

Polymide Dents

Foreign Material

Metal Scratches

Polymide Holes

No Punch/ Bad ISO

Improper PI Etching

Incomplete PI Etching

Metal Etching

Unclean Surface

Rough Edges and Nodules

Vision Specifications

Top & Bottom Vision
Camera 16K Line Scan (Mono)
Accuracy ± 18μm
FOV (H x V) 102.4mm x 140mm
Magnification 0.8X
3D Vision
Camera 3D Profiler
Accuracy  ± 18μm
FOV (H x V) 110mm x 85mm
Magnification 90μm (XY), 6.25μm (Z)
Reject Punch Vision
Camera 5MP Area Scan (Mono)
Accuracy  ± 58μm
FOV (H x V) 70mm x 58mm

Machine Specifications

Products LED Flex Circuit
Specifications Input: Reel
Output: Reel
Tester Short & Open Electrical
Vision Inspection Top & Bottom Inspection
UPH 5500 (depending on user product and configuration)
Footprint 5700mm(L) x 1400mm(W) x 2300mm(H)
Warranty 1 year limited excluding wear and tear parts