the difference between longitude and latitude causes the change of substrate size; Due to the failure to pay attention to the fiber direction during shearing, the shear stress remains in the substrate.

People who make circuit boards know that the production process is very complex~

Cutting, fillet, edging, baking, inner layer pretreatment, coating, exposure, DES (development, etching, film removal), punching, AOI inspection, VRS repair, browning, lamination, pressing, target drilling, Gong edge, drilling, copper plating, film pressing, printing, writing, surface treatment, fin......

Chip is the general term of semiconductor component products. Chip is also called integrated circuit and IC. What material is the chip mainly composed of? Let's have a look!