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Dear Customers:
ALLPCB factory will have days off from May 1st to May 3rd, 2020 due to the coming International Labour Day.
We apologize for any inconvenience caused by the postponed delivery. Please schedule your orders in advance. Learn More

ALLPCB Team

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PCB Silkscreen - The Signature of Printed Circuit Board

Silkscreen, also known as legend, refers to the text-based, human-readable information that printed on the surface of a printed circuit board, which seems like the signature of PCB board. The decals and reference designators in epoxy ink on a printed circuit board so called because of the method of application - the ink is "squeegeed" through a silk screen, the same technique used in the printed of T-shirts. Silkscreen information can include component identifiers, component reference designators, company logos, switch settings, test points, other instructions, part numbers, version numbers, etc.


Silkscreen


Silkscreen



Traditionally, PCB silkscreen is processed with a traditional PCB screen printing process. But with the development of silkscreen, increasingly, silkscreen adopts a new and advanced custom-built digital printer with an ink-jet technology. For PCB express quick turn product, white is the standard silkscreen color. Other DIY PCB silkscreen colors (black or yellow) are also available in ALLPCB.com.