Core Technology Guide for PCB Prepreg Materials: Parameter Characteristics, Material Classification, and Selection Methods

Core Technology Guide for PCB Prepreg Materials: Parameter Characteristics, Material Classification, and Selection Methods

PCB prepreg, short for “pre-impregnated,” is a dielectric material composed of glass fiber and resin, providing the necessary insulation properties and serving as a bonding material. It is an essential material in PCB manufacturing, typically sandwiched between two core materials or between a core material and copper foil. This article will delve into the characteristics, … Read more

Detailed Explanation of Semiconductor Chip Bonding Strength Testing Standards and Methods (Tensile/Push/Shear Forces)

Detailed Explanation of Semiconductor Chip Bonding Strength Testing Standards and Methods (Tensile/Push/Shear Forces)

In the field of semiconductor packaging, bonding strength is a key indicator for assessing packaging reliability. The editor of Kezhun Measurement and Control has specially compiled industry standard testing methods to help engineers accurately evaluate the quality of gold wire bonding, chip mounting, and other processes. This article will detail the three main types of … Read more