Photomask Blanks inspection system

「LODAS™ – AI50/100」

Features:

  • For Photomask Blanks for Semiconductor Shipment Inspection, Process Evaluation
  • Defect analysis by differential interference microscope
  • Inspection target : Photomask Substrate, Cr, Resist, MoSi
  • Inspection items : Particles, internal defects (Option)
  • Inspection sensitivity: PDM defect size 0.1 μm (AI100)

「LODAS™ – BI8」

Features:

  • Chromium, halftone, and resist films can be inspected.
  • Automatic identification of white and black defects.
  • Simultaneous inspection of not only surface defects, but also internal and backside defects.
  • Four types of review images for defect analysis.
  • “AI Classify” for defect classification and good/failure judgment.
  • Maintenance free.
  • World Primer! Hybrid inspection system using reflected scattered light, transmitted scattered light, and confocal light
  • Inspecting for defects that have not been inspected before.

Target defect : Particles, Scratches, Pits, Voids

Specifications:

  • Inspection Laser: 405nm 200mW Laser Diode
  • Inspection Time:180sec
  • Inspection Target:6inch Photomask blanks
  • Equipment Size:W×D×H=450×500×730mm
  • Utility: AC100V~200V 10A

Glass wafer inspection system

「LODAS™ – BI12」

Features:

  • For Glass wafer shipping inspection, process evaluation
  • Simultaneous inspection of front, back and internal defects
  • Determination and analysis of front and back surface defects using differential interference microscope
  • Inspection target:12 inches, 8 inches, 6 inches, Glass wafer
  • Inspection items :Particles on front and back surfaces, internal defects

Compound semiconductor SiC,GaN inspection equipment

「LODAS™ – CI8」

Features:

  • Capable of inspecting both SiC single crystal wafers and epitaxial wafers.
  • Simultaneous inspection of surface defects, internal defects, and backside defects.
  • Four types of review images for defect analysis.
  • “AI Classify” classifies defects and determines whether they are good or failure.
  • Maintenance free.
  • World Primer! Hybrid inspection system using reflected scattered light, transmitted scattered light, and confocal light.
  • Inspecting for defects that have not been inspected before.

Target defect : Particles, Scratches, Crystal defects

Specifications:

  • Inspection Laser: 405nm 200mW
  • Inspection Time:200sec(size:4inch)
  • Inspection Target:2 inches, 3 inches, 4 inches, 6 inches wafer
  • Equipment Size:W×D×H=450×500×730mm
  • Utility: AC100V~200V 10A

FPD Photomask inspection system

「LODAS™ – LI series」

Features:

  • Simultaneous A-side and B-side inspection.
  • G10, G8, G6 sizes available
  • Determination and analysis of front and back surface defects using differential interference microscope
  • Inspection target :FPD Photomask Substrate、Cr、Resist Blanks
  • Inspection items :Front and back surface particles, internal defects

Built-in Optical inspection system

「LODAS™ – BOIS」

Features:

  • It can be used to inspect the results of various process scenes in accordance with the customer’s cleaning, polishing, and deposition equipment.
  • Reduces processing time and costs by eliminating extra processing steps.
  • Quality can be improved without installing inspection equipment, saving space and cost.
  • The interface supports RS232C, IO, Ethernet, etc., and can be easily connected to peripheral devices.

Target defect : Particles, Scratches, Pits, etc.

Specifications:

  • Inspection Laser: 405nm 200mW Laser Diode
  • Inspection Sensitivity:100 nm PSL
  • Inspection Target:Si wafer, compound semiconductor wafer, glass substrate, etc.
  • Equipment Size:W×D×H=250×200×500mm

Maintenance Service

Maintenance and repair of our inspection equipment

  • Periodic support for maintaining performance immediately after equipment setup is complete.
  • On-call service support. Open every day of the year. Phone number : 03-6451-4379
  • We will respond to new requests sincerely.
  • We will hold technical seminars and improve manuals so that customers can perform maintenance and parts replacement themselves.
  • We will support you with free diagnosis service for consumables such as HDD and laser light source.