GENTEN
OLED Fine Metal Mask Repair
Precision aperture shape restoration
Precisely repair defective apertures on OLED fine metal masks (FMM). Restore aperture shapes and dimensional consistency to achieve superior display quality and high yield.
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Repair advantages
- Sub-micron precision — Precisely repairs ultra-fine structures
- Low thermal impact — Minimizes heat affected zone
- High stability — Consistent repair quality and high reliability
- High throughput — Improves efficiency and overall yield
- High precision local repair for fine aperture restoration
- Ultra-fine processing with minimal thermal impact
- Stable and repeatable process for high reliability
- Consistent results for improved yield
- High-speed processing for maximum productivity
- Mature process control for excellent quality
FMM repair process
- Defect localization — Accurate positioning of defective aperture
- Repair preparation — Optimize parameters and set up repair pattern
- Precision laser repair — Precisely remove defects with minimal thermal impact
- After repair — Restore aperture shape and ensure quality
Typical repair results
- Before repair: burr / edge damage; residue / particle contamination; irregular aperture shape
- After repair: restored aperture shape; clean edge; improved display quality & yield
Applicable defects
- Burr / edge damage
- Residue / particle
- Aperture deformation
- Shape defect
FMM repair applications
- OLED mobile displays
- OLED IT / tablet displays
- OLED TV & automotive displays
- High PPI & small aperture applications
System platform
High-precision laser repair system for FMM applications.
- High-stability machine design for long production runs
- High-precision motion and optical systems
- Intelligent control software
- Modular design for flexible integration
Built for production. Designed for yield.
GENTEN laser repair solutions deliver precision, efficiency and reliability for next-generation OLED displays.
FROM CHALLENGE TO SOLUTION
Put precision to work.
Discuss your process with us.
Tell us what you’re working on. We’ll explore the right technology together.