R2R (Run-to-Run)

Solution

Product overview

R2R detects and adjusts through AI algorithms and historical data to instantly predict the best production parameters based on the current production environment to ensure positive product performance and quality.

Data collection

  • Measurement Data for IoT
  • Process parameters for in-station
  • Material and environmental factors
  • Data for quality inspection

FDC detection

Detect critical process parameters with Rule based and AI based methods to increase the positive rate and avoid large amounts of scraps.

Optimal parameter prediction for AI

Building R2R (Run-to-Run) optimum parameter prediction and virtual measurement (VM) prediction model using AI analysis.

Intelligent feedback control

The anticipated parameters from the R2R optimal parameter prediction model are given back to the primary equipment for production via edge computing.

Platform introduction

最佳回控線
                        速、VM 預測

Application

A prominent leading PCB manufacturer adopts DES line

  • Enhanced quality focusing within specification center
  • Over 20% reduction in quality variations
Specification center for line width

Specification center for line width

A prominent leading PCB manufacturer adopts VCP

  • Quality Improvement: Reduce the copper pinhole defect rate (11.6% -> 1.9%).
  • Efficiency Enhancement: Decrease the instances of insufficient copper pinhole thickness rework and reduce downtime.

A prominent leading PCB manufacturer adopts Chemical nickel-gold wire

  • Quality Improvement: Reduce the abnormal proportion of insufficient nickel-gold thickness, aiming for a defect rate of less than 0.16% after implementation.
  • Cost Improvement: Effectively manage the use of precious metals.

A prominent leading PCB manufacturer adopts low-stress copper wire

  • Quality Improvement: Implement automated parameter standardization to reduce the probability of human error in judgment to less than 1 case per month.
  • Cost Improvement: Decrease instances of rework due to copper defects and reduce downtime.

Recommendation