IPC Conference Paper Archive

Purpose One of the challenges of larger parylene chemical vapor deposition (CVD) chambers is what seems to be unpredictable material behavior throughout the working volume. The tig .. leer más

The growing use of electronics in every area of our lives around the world has resulted in an increased awareness of potential environmental issues related to their use and disposal. Halogen .. leer más

The excellent IPC-TR-587 technical report, ‘Conformal Coating Material and Application ‘‘State of the Industry’’ Assessment’ delivers the results of a recent major study on conformal coating .. leer más

A surface insulation resistance study is presented on coated B52-like test boards where a large number of QFN components of different package designs are coated with non-optimal conformal co .. leer más

A supplier was experiencing laminate cracks in an FR4 dielectric constructed material product after successfully producing this Printed Circuit Board (PCB) for a number of years. The issue w .. leer más

This paper documents an investigation of printed circuit board (PCB) failures due to edge burn outs. Electrical shorts were observed at late-stage environmental stress screening and electric .. leer más

A dynamic flex test was performed on a spacecraft instrument harness composed of multiple individual flex cables, with each flex cable containing multiple copper traces. The purpose of the t .. leer más

Miniaturization and harsh environment market drivers within the electronics industry are presenting new challenges in terms of predictive reliabilities of control standards. As consumers dem .. leer más

In 2017, the Society of Automotive Engineers (SAE) G-24 committee approved revision activity for GEIA-STD-0005-1A, “Standard for Managing the Risks of Pb-free Solders and Finishes in ADHP El .. leer más

Electrical contacts, although critically important for a wide range of applications, are susceptible to degradation due to fretting corrosion, especially when sliding and vibrations occur. T .. leer más

This work provides analytical solutions to the temperature rise of one-dimensional conductors such as whiskers and wires. Whisker growth from metal surfaces of electrical connectors and othe .. leer más

The FIDES guide 2009 (Edition A) proposes a methodology for the reliability assessment of electronic to evaluate and control product reliability progress throughout life cycle. The reliabili .. leer más

Compliant press-fit connections using a pure tin finish are prone to spontaneous long whisker growth after press-in, which may result in malfunction of the electronic circuits. The origin of .. leer más

The method to measure intermetallic compound layer thickness is discussed in a paper recently published by the author[1]. The method uses voltage/current sources, voltmeters, and electrolyte .. leer más

Light emitting diodes (LEDs) are widely used throughout the electronics industry due to their high efficiency, lumen output, and expected lifetime. LEDs are semiconductor devices that are co .. leer más

The proliferation of Artificial Intelligence (AI), big data, 5G, electric vehicles, Internet of Things (IoT), Edge Computing,High Performance Computing (HPC) and Electric Vehicle (EV) in rec .. leer más

In this study, a patent-pending new solder paste material has been developed for assembly of System in Package (SiP) with outstanding slump resistance without compromising the paste volume p .. leer más

Use of low-cost Aluminum based flexible printed circuit boards or Al-PCBs has been growing in popularity. Integrating them with conventional Copper based PCBs or Cu-PCBs is essential for the .. leer más

The assembly of complex optical systems such as objective lenses for smartphone cameras, autonomous driving sensors / cameras, and light detection and ranging (LiDAR) require precise alignme .. leer más

Printed Circuit Structures (PCSs) have the potential to revolutionize next generation printed circuit boards (PCBs) and electronics packaging. Almost every product available today contains s .. leer más

In the LIFT (Laser Induced Forward Transfer) technology, a material, evenly coated on a transparent carrier film, passes under a laser. The laser applies a short burst of energy to it. This .. leer más

In the last few years there have been concerns in the industry, especially in products requiring high reliability when using microvia structures. As a result, many fabricators have been mand .. leer más

Plated and filled microvias are a common feature in modern PCBs, so much so, that they are now considered as the industry norm as a means of achieving high-density designs for modern mobile .. leer más

Traditional PCB fabrication technology incorporates copper-plated vias after each press lamination connecting with microvias or mechanical vias. Conductive epoxy or transient phase conductiv .. leer más

Microvia technology has been used in production since the 1990s. In the beginning, the design freedom for HDI PCBs was only limited by the imagination of the designer, resulting in some very .. leer más

As Printed Circuit Board (PCB) designs increase in density, the need for High Density Interconnect (HDI) structures such as microvias is also increasing. With this uptick in microvia usage, .. leer más

As has long been known, each time there is a step up to the next level of PCB technology, the industry is faced with new or the broadening of existing challenges. Today, this is particularly .. leer más

This paper presents test methods to effectively perform conducted testing on RF and high-speed data connectors for automotive applications. In almost any modern vehicle there are numerous hi .. leer más

In comprehensive humidity tests for the release of materials and processes for the assembly and interconnect technology of PCBAs of the automotive industry, the solder resist has emerged as .. leer más

The viscosity of conformal coatings is critical in producing consistent and reliable applications of coating onto a printed circuit board (PCB). A conformal coating that has experienced mois .. leer más

A comprehensive SIR test-protocol for the release of materials and processes in the automotive industry is presented. In this way, by a combination of comprehensive SIR testing and intensive .. leer más

As Conductive Anodic Filament (CAF) testing on Printed Circuit Boards (PCBs) approaches 50 years of industry attention, the chemistry of formation in the lab environment is well documented, .. leer más

As the manufacturing sector is under constant pressure to satisfy customers’ demands in a competitive market by applying complex processes to meet manufacturing cost and schedule goals, the .. leer más

To ensure the highest possible quality standards in automotive electronics production, an extensive implementation of testing and inspection systems throughout production is mandatory. In SM .. leer más

The key challenge for industry in adopting AI into their manufacturing processes surrounds the accessibility of their data. Many manufacturing industries, especially electronics manufacturin .. leer más

Neural network based deep learning models increasingly demonstrates high accuracy in object detection and image classification in digital image processing. The manufacturing industry is adap .. leer más

Photonic soldering utilizes high intensity flashes of visible light to achieve wide area heating with exceptional uniformity. Solder paste is heated to its liquidus temperature using radiati .. leer más

IPC-HERMES-9852 as the smart replacement for the long-used IPC-SMEMA-9851 provides machine-to-machine (M2M) communication that ensures consistency of each PCB and its individual data while t .. leer más

With the advancement of emerging technologies such as AI, Cloud and Block Chain, the electronics manufacturing industry is entering a new era of smart manufacturing. More and more Electronic .. leer más

The Factory of the Future or a Lights out Factory will require significant automation, including many functions that are challenging and are still performed manually due to the complexity an .. leer más

The IPC Connected Factory Exchange (IPC-CFX) standard provides genuine plug-and-play IIoT data exchange between machines and supervisory systems across the shop floor. To realise the benefit .. leer más

With the Industry 4.0 transformation going full steam ahead, analytics have transformed the industry from being process-driven to now data-driven, where data speaks for itself. Conventionall .. leer más

This case analysis evaluates the thermal profile of 10 FETs rated at 48V, 250A under 100 secs soak time with all the thermally enhanced mechanical attachments installed. The goal was for the .. leer más

Liquid metal alloys (LMAs), GaIn, and Galinstan, have been paid considerable attention as thermal interface materials (TIM) for usage of thermal management in microprocessor packages, includ .. leer más

Modern electronics are prone to experience electromagnetic interference (EMI) which hinders proper functioning of the devices due to the increasing number of wireless devices and the miniatu .. leer más

Thermal interface materials (TIMs) are ubiquitous in electronics cooling in a wide variety of applications in industrial, automotive and consumer electronics [1]. These materials are typical .. leer más

In a previous paper [8], solid liquid hybrids (SLHs) were presented as a combination of metals that are solid at room temperature with ones that are liquid at room temperature. Those materia .. leer más

In the present research, we have studied the influence of Ag additives on wettability, adhesion, oxidation, viscosity and modulus of liquid metal on two alloys – Liquid Metal 1 (“LM1”) (62.5 .. leer más

Light weight, conformal and portable standalone power solutions are becoming increasingly important for powering wearable electronics including .. leer más

Wearable devices for biomedical applications have become more popular due to the increasing demand on health monitoring for both consumer and medical fields. In this work, we describe a nove .. leer más