What is LPI Soldermask? LPI soldermask is a photopolymer coating applied to the surface of a PCB to protect the copper traces and prevent solder bridging during the assembly process. It is a liquid photoimageable material that is sensitive to UV light, allowing for precise patterning and curing. LPI soldermask […]

What is LPI Solder Mask? Liquid photoimageable (LPI) solder mask is a photosensitive polymer coating that is selectively applied to the copper traces of a printed circuit board (PCB). The main purpose of LPI solder mask is to protect the copper traces from oxidation, prevent solder bridges from forming between […]

Introduction to Copper-Soldermask Comparison In the world of printed circuit board (PCB) manufacturing, the choice between copper defined and soldermask defined pads can significantly impact the overall performance, reliability, and manufacturability of the board. This article will delve into the advantages and disadvantages of each approach, helping designers and manufacturers […]

How Peelable Soldermask Works The peelable soldermask is a polymer-based material that is applied to the PCB surface in liquid form, typically through screen printing or spray coating. Once applied, the soldermask is cured using heat or ultraviolet (UV) light, forming a solid, protective layer over the desired areas of […]

Introduction In the world of printed circuit boards (PCBs), solder resist plays a crucial role in protecting the copper traces and preventing short circuits. While green is the most common color for solder resist, red has been gaining popularity due to its eye-catching appearance. This article will explore the benefits […]

Understanding Soldermask and Its Purpose Before delving into the removal process, it’s important to understand what soldermask is and why it is used on PCBs. Soldermask, also known as solder resist or solder stop, is a thin layer of polymer applied to the copper traces of a PCB. Its primary […]

Understanding Solder Mask and Its Importance Solder mask, also known as solder resist or solder stop, is a thin protective layer applied to the copper traces of a printed circuit board (PCB). Its primary purpose is to prevent solder from bridging between adjacent pads or tracks during the soldering process. […]

Introduction to Colorful Soldermask In the world of printed circuit boards (PCBs), soldermask plays a crucial role in protecting the copper traces from oxidation and preventing solder bridges during the assembly process. While traditional PCBs often feature a standard green soldermask, the rise of ColorfulSoldermask has revolutionized the industry, offering […]

What is a Solder Mask? Before diving into Solder mask dam, it’s crucial to understand what a solder mask is. A solder mask is a thin layer of polymer that is applied to the surface of a PCB. Its primary purpose is to protect the copper traces and pads from […]

What is Solder Mask? Solder mask, also known as solder resist or solder stop, is a thin layer of polymer applied to the copper traces of a printed circuit board (PCB). Its primary purpose is to protect the copper traces from oxidation, prevent solder bridges from forming between closely spaced […]