Photomask Laser Repair & AOI

Semiconductor / Display Production
This technology involves manufacturing equipment
that inspects the shape of Photomasks used in
semiconductor and display production,
and repairs any detected defects.

회사 로고 이미지

In the Display Laser Repairs field, we leverage our advanced technical expertise
to offer optimal solutions, including PhotoMask Repair, Photo Mask AOI,
Micro LED Repair, CVD Repair, Inkjet Repair, among others.

Display Photomask

Our technology is focused on producing equipment that examines the shape of Photomasks
used in the display manufacturing process and repairs any flaws that are found.

Display Photomask Repair

Repair for shape and transmission issues
in 8G/10G PhotoMasks

Zap: (T>92%) < 0.5um Precision in shape processing

Binary (T: 0%) Restoration of thin-film quality
and shape

Half Tone (T: 30~70%) Restoration of thin-film quality
and shape

Net Certification of technology (certification number: 0589)

Display Photomask Repair

Display Photomask Inspection

UV Light Line Scan Inspection

Transmission & Reflection mode

< 1um Resolution, 2um L&S

Particle Filtering, Pattern Matching, Sub-Pixel

Display Photomask Inspection

Semiconductor Photomask

This technology is employed to manufacture equipment that inspects the shape of
Photomasks in semiconductor production and fixes any identified defects.

Semiconductor Photomask Repair

Repair and restoration of shape and transmission
for 6~9 inch Photo Masks

Zap: (T>95%) < 0.4um Precision in shape processing

PBinary (T: 0%) Restoration of thin-film quality
and shape

Cell/Module Repair

Semiconductor Photomask Inspection

UV LASER Scanning Inspection

Transmission & Reflection mode

200nm Resolution Hight Speed Scan Inspection

Die to Die, DB to Die

Semiconductor Photomask Inspection

FMM
(Fine Metal Mask)

This involves creating equipment that inspects and repairs defects in the shape of
FMMs utilized in the OLED deposition process.

FMM Repair

Repair of Fine Metal Mask shape and removal of foreign
material flaws

LASER Ablation / Gel Stick Application

Cell/Module Repair

FMM Inspection

Fine Metal Mask AOI

3um Resolution

Mask Shape, Burr, Particle

Option : CD Inspection, 3D Inspection

FMM Inspection