Rigid Flex PCB

Enhancing Polyimide Surface Properties for Superior Bonding in Flexible Printed Circuits

The general scope of this article is to discuss methods for treating and characterizing the surface of Kapton, a polyimide material, to ensure effective interfacial bonding.The surface of the polyimide in Flexible Printed Circuits (FPCs) undergoes various processing steps during manufacturing, which can negatively impact its surface properties. To address...

4 factors that can cause voiding in Ball Grid Arrays (BGA)

Ball Grid Arrays (BGAs) are crucial components widely employed in the electronic manufacturing industry owing to their compact size. However, due to their high density, detecting defects through visual inspection alone can be challenging, while destructive testing poses the risk of compromising voiding defects.X-ray inspections offer a non-destructive testing solution...

Preventing the Delamination of Your Flex Circuitry in the Soldering Reflow Process

Why Do Flex PCB Delaminate in High Temperature Exposure?Flex Printed Circuits (FPCs) face a common issue during soldering reflow: delamination. This problem, primarily caused by rapid temperature changes, can severely impact the circuit's integrity and functionality. The root cause is often moisture absorption, which can occur in various parts...

Case Study: Innovating Medical Healthcare Technology with Rigid Flex PCB Design

Customer Overview: The customer in this case study is a leading company in the healthcare technology sector, known for its groundbreaking work in developing cutting-edge imaging technology. As an industry leader, they are constantly seeking to enhance the performance and reliability of their equipment to meet the rigorous demands of...

The Invisible Link: Understanding Anisotropic Conductive Adhesives

Anisotropic Conductive Film (ACF) represents a significant advancement in the realm of electronic packaging technology. Serving as a crucial interconnect material, ACF stands out for its unique combination of attributes. It acts as a transparent polymeric connector material, endowed with the triple characteristics of adhesion, conductivity, and insulation. This makes...

Flexible Printed Circuits: PICA’s Expertise in Material Selection

Flexible Printed Circuits (FPC) are revolutionizing the electronics industry with their unique combination of flexibility, reliability, and lightweight construction. At the heart of these circuits lies their base material, typically polyimide (PI) or polyester (PET) films. These materials are selected for their excellent properties, including high density, thinness, and...