Products and Services
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.