Jun 16 , 2021
Ultraviolet laser drilling, cutting, and engraving QR codes on PCB circuit boards
Ultraviolet laser drilling, cutting, and engraving QR codes on PCB circuit boards PCB circuit boards are used in almost all electronic products and are considered the "mother of electronic systems". At present, PCBs are mainly used in electronic products such as household appliances, PCs, and smart phones. Smart phone functions are becoming more and more complex and the volume is becoming l...
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