Quality Control Management

-Quality Control

Item Descript
1. IQC Incoming Quality Control for incoming raw material and Incoming Subcontract semi-products
2. IPQC In-process quality control, Every process on line sampling inspection
3. Chemical analysis Chemical analysis to control on line chemical solution within control range
4. Physical Laboratory To do reliability test and outgoing inspection items
5. Micro-section To analysis defects, every layer structure thickness, solder mask thickness, surface and PTH copper thickness
6. Black Light inspection To analysis the PTH hole copper coverage before Panel copper plating
7. Lamination thickness measurement To control the product thickness quality even distribution and thickness tolerance under control
8. L/S measurement control by 3D To control the products after Pattern plating within the design spec. ( Line width and Space width)
9. CMI measure copper thickness CMI help to measuring the PTH hole copper thickness and no need to damage the board by micro-section
10. Impedance measurement For measuring Impedance control products ( Single strip, Differential …)
11. Peel strength test Testing Solder Mask adhesive
12. X-ray monitor multi layer drilling It control inner and outer layer registration
13. Hole AOI To check hole location compare with Gerber design location accurace
14. XRF measure Nickel & Gold thickness To measuring surface finishing metal thickness
15. Hi-Pot test To checking dielectric insulation capability
16. 100% O/S test To checking circuit normal function as design circuit
17. Hole counter To check missing hole, hole size out spec., no excess holes

-QA Goal

  • Defect Rate ≤ 3.3%
  • On-time Rate ≥ 98%
  • Customer Satisfaction Rate ≥ 95%
  • Customer Complaint Rate ≤ 0.5%