PRECISION LASER SOLUTIONSContact GENTEN

GENTEN

Observation of Conductive Particles Under Ink and Film

See through · Precise inspection · Reliable results

See the invisible. Inspect conductive particles under ink and film with confidence.

Discuss your application

Technology

Using high-resolution optical imaging and laser-based inspection, conductive particles under ink and film can be visualized, analyzed and classified, enabling process optimization and yield improvement.

  • See through ink and film — Visualize hidden conductive particles
  • High-resolution imaging — Clearly identify particle size and distribution
  • Yield improvement — Enable quantitative analysis
  • Non-destructive inspection

Inspection schematic

Inspection for ACF bonding: polarizer film with glue / ink / glass substrate / driver IC.

  • ACF (Anisotropic Conductive Film)
  • Conductive paste / ink
  • Various substrates, flat panel displays, etc.

System features

  • High-sensitivity optical system — Detects conductive particles under ink/film with high contrast
  • Advanced image processing — Enhances particle visibility and provides clear differentiation
  • High-resolution imaging — Captures fine particle details with excellent stability
  • Comprehensive analysis software — Particle size, distribution, and quantity analysis for process control

Inspection examples

  • Surface image (ink layer) — Conventional imaging shows only surface texture.
  • Laser inspection image — Conductive particles under the ink layer become visible.
  • High-resolution enlarged view — Enables detection of particles down to sub-micron size and accurate distribution analysis.

Applications

  • LCD / OLED — Panel manufacturing
  • Semiconductor — Packaging
  • ABF substrates — High-density inspection
  • TGV substrates — High-density inspection
  • Optical components — Internal particle inspection
  • Display materials — Bonding inspection

Precise inspection. Real quality. Higher yield.

  • Process optimization
  • Quality assurance
  • Yield improvement

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