What do PCB positive and negative mean? What's the difference?
Distinguish screen printing screen plate (negative), working film, positive film and negative film a...
Professional PCB manufacturing and assembly
Building 6, Zone 3, Yuekang Road,Bao'an District, Shenzhen, China
+86-13923401642Mon.-Sat.08:00-20:00
Common bad causes of PCBA welding resistance film
The solder resistance design between the pad and the pad, and the solder resistance graphic specific...
What is the meaning of "false eight layers" in PCB design?
This line width is generally satisfied for the conventional design, then we can compare the two laye...
What are the benefits of choosing the gold sinking process for PCB proofing?
The copper on the circuit board is mainly copper, copper solder joints are easy to be oxidized in th...
Requirements for screen printing design in PCB design
when the customer requires the top bottom to write copper words, line copper word line width: HOZ ba...
PCB design common wiring rules
Design data output: PCB source files, Gerber files, assembly files, steel mesh files, structural fil...
PCB surface treatment process OSP advantages and disadvantages
An OSP circuit board, exposed to the air for more than ten days, will not be able to weld components...
PCB process edge function, production method and design
This layer of organic film can make the circuit board before welding to ensure that the inner layer ...
How should PCB companies develop under the new situation
As a very core part of the PCB industry, the domestic market in the large industry is subject to tec...
Aluminum substrate package and chip connection
At the same time, relevant associations should also actively lead, assist the government to seek mor...
In the next ten years, China's PCB instrument and equipment will usher in a golden development period
As long as the performance and quality of domestic PCB instruments and equipment are similar, with t...
The future development trend of LED aluminum substrate
PCB materials have incomparable advantages compared with other materials. Suitable for power compone...
Telegram
Just upload Gerber files, BOM files and design files, and the KINGFORD team will provide a complete quotation within 24h.