Copper plating layer voids on circuit board hole walls
Jun. 21, 2023
PTH is a very important step in the metallization process of printed circuit board holes. Its purpose is to form an extremely thin conductive copper l…
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Jun. 21, 2023
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College Students Develop Innovative Flexible Circuit Boards
Jun. 07, 2023
Recently, a technical team from Shenzhen Vocational and Technical College (hereinafter referred to as "Shenzhen Vocational and Technical College") suc…
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OSP Process Explanation
May. 08, 2023
OSP is a process for surface treatment of copper foil on printed circuit boards (PCBs) that meets the RoHS directive requirements. OSP is the abbrevia…
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The function and process of HASL on circuit boards
Apr. 24, 2023
Tin spraying is the process of soaking a circuit board in molten tin and lead. When sufficient tin and lead are adhered to the surface of the power ci…
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What are the advantages of UVLED curing exposure machines compared to traditional exposure machines
Apr. 07, 2023
UVLED curing exposure machine, as a new type of exposure machine, has received much attention since its inception. UVLED curing exposure machine refer…
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Surface technology of circuit board: difference between eletroplating gold plate and eletroless gold plate
Mar. 14, 2023
There are several treatment processes for the surface of the circuit board: light board (without any treatment on the surface), rosin board, OSP (orga…
