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Published by：
KEYOU PCB
August 19,2019
As a product that can effectively block AC power, FPC impedance board chooses a high-quality FPC impedance board manufacturer to cooperate to ensure the quality requirements of FPC products, thereby i...
Published by：
KEYOU PCB
August 16,2019
1. Difficulties in alignment between pcb layers
Due to the large number of layers in the multilayer pcb, the user has higher and higher requirements for calibration of the PCB layer. Typically, the...
Published by：
KEYOU PCB
August 12,2019
The basic process elements of smt processing / patch processing:
Silk Screen (or Dispensing) --> Mounting --> (Curing) --> Reflow Soldering --> Cleaning --> Testing --> Rework
...
Published by：
KEYOU PCB
August 08,2019
The aluminum boards produced by PCB manufacturers are mostly used for LED lamps. What are the specifications for the production of aluminum base board in the production process?
Aluminum boards...
Published by：
KEYOU PCB
August 06,2019
First, the reason for PCB copper plating:
1.EMC, for a large area of ground or power copper, will play a shielding role, some special, such as PGND to protect.
2.PCB process requirements, ge...
Published by：
KEYOU PCB
July 18,2019
The rigid-flex pcb is combined with the hard board substrate in different areas of the soft board substrate (the conductive patterns need to be connected to each other in the soft and hard joint area)...
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