Describe the fabrication process of the chip
Chip production process: 1, silicon purification to make wafers, 2, wafer coating, 3, wafer lithogra...
Chip production process: 1, silicon purification to make wafers, 2, wafer coating, 3, wafer lithogra...
Wiring is generally divided into three levels: one is the layout, which is the most basic requiremen...
Due to the high temperature pyrolysis of the organic matter in the flux, it is difficult for the air...
Whether in the manufacturing and assembly process or in actual use, PCB to have reliable performance...
In short, PCB manufacturing is a complex, long project, need to comply with a lot of rules and regul...
The high floor board uses high TG, high speed, high frequency, thick copper, thin dielectric layer a...
The purpose of testing PCB board is to find out the defects of PCB board and repair them to ensure t...
PCB production is divided into: layout → core board production → inner layer layout transfer → drill...
SMT production line has a lot of equipment, and different production lines need to place different e...
In PCB board production, only two steps will use film stripping. D/F stripping after etching of the ...
PCB design must meet the requirements of SMT equipment, otherwise it will affect the production effi...
By using SMT, the PCB does not need to be drilled into it. Instead, what they do is they use solder ...