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GENTEN

Laser Repair for AR/VR Chips

Ultra-precision · Low thermal impact · High yield

Sub-micron precision processing with a 0.3 μm flat top beam for uniform energy distribution and minimal heat affected zone.

Discuss your application
2 × 2 μmChip size
0.3 μmProcess spot size · Flat top
Sub-micronPositioning accuracy

Repair result

  • Before repair (light leakage): the bright spot indicates light leakage, affecting display performance and contrast.
  • After repair (dark non-emissive dot): successfully repaired as a dark non-emissive dot without affecting display performance.

Specifications

  • Pulse duration — Ultra-short pulse
  • Max. repetition rate — High speed
  • Pulse energy — High efficiency
  • Process spot size — 0.3 μm (Flat Top)
  • Chip size — 2 × 2 μm
  • Positioning accuracy — Sub-micron
  • System integration — High compatibility

Beam profile

  • Flat top beam profile
  • 2D beam profile
  • Line profile

Key features

  • 0.3 μm flat top beam for uniform energy distribution
  • Minimal heat affected zone to protect surrounding structures
  • High precision positioning and stable process for 2 × 2 μm micro defect repair
  • High repetition rate for productivity and high yield

Applications

  • AR/VR microdisplay repair
  • Micro LED repair
  • Semiconductor repair
  • Nano-structure processing

Equipment

  • High precision laser platform
  • High stability design
  • High precision motion system
  • Real-time vision alignment
  • Auto focus control
  • Safety interlock design

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.

Talk to GENTEN