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The final process stage of all PCB is the double side process. This is true for even the most complex, multi-layer PCB.

IPC4761-Type VII Via-in-paid&resin fill and copper cap

This article clears up confusion about different via structures in PCB fabrication and lists the pros and cons of each.

Printed Circuit board. This term is usually applied to the completed product consisting a fiberglass core with copper traces n’ spaces on the outer surfaces.

In the design of printed circuit board with metal substrate as the substrate, not only heat dissipation, but also insulation and reliability should be considered.

At LHD Technology every process have detailed and strict control plan. Regularly check and maintain all facilities.

Low cost, exceptional quality, competitively priced PCB boards supported by over 14 years experience real PCB manufacturer lhdpcb technology.

How Electronic Circuits Work, LHD

LHD knows that there are many options concerning base materials and with our technical knowledge we can help guide and assist you in terms of material selection and material specifications.

By asking these questions before you choose a PCB manufacturer, you’ll get to see firsthand how some manufacturers simply don’t measure up to others.