Knowledge Hub

Your Gateway to Technical Knowledge Exchange for the Global Electronics Community

Explore our database of industry knowledge that fuels innovation, learning, and professional growth. Knowledge Hub is a collection of conference technical papers, webinars, presentations, on-demand video and more. You can search by author, title, keyword and type of content. You can also search for keywords and topics in the Tag field. Access to Knowledge Hub is reserved for members.

Display

The Impact of Reduced Solder Alloy Powder Size on Solder Paste Print Performance

From the Apple Watch and body cameras for law enforcement to virtual reality hardware and autonomous transportation,the opportunities for electronics to improve our lives are limited only by ou .. read more

Development of a Consistent and Reliable Thermal Conductivity Measurement Method,Adapted to Typical Composite Materials Used in the PCB Industry

Most of today’s printed circuit board base materials are anisotropic and it is not possible to use a simple method to measure thermal conductivity along the different axis,especially when a goo .. read more

High Throw Electroless Copper - Enabling new Opportunities for IC Substrates and HDI Manufacturing

Two new electroless copper baths have been developed to cope with upcoming miniaturization challenges in the high-end IC substrate segment as well as in the evolving HDI board market. The main .. read more

Material Effects of Laser Energy When Processing Circuit Board Substrates during Depaneling

Using modern laser systems for the depanelization of circuit boards can create some challenges for the production engineer when it is compared to traditional mechanical singulation methods. Und .. read more

Nondestructive Inspection of Underfill Layers Stacked up in Ceramics-Organics-Ceramics Packages with Scanning Acoustic Tomography (SAT)

Ceramics packages are being used in the electronics industry to operate the devices in harsh environments. In this paper we report a study on acoustic imaging technology for nondestructively in .. read more

Defect Features Detected by Acoustic Emission for Flip-Chip CGA/FCBGA/PBGA/FPGBA Packages and Assemblies

C-mode scanning acoustic microscopy (C-SAM) is a non-destructive inspection technique showing the internal features of a specimen by ultrasound. The C-SAM is the preferred method for finding “a .. read more

AXI Voiding Detection on High Power Transistor

High Power Transistors contain materials and structure that pose unique challenges to AXI technologies. The work discusses traditional AXI imaging and processing techniques and their limitation .. read more

Elimination of Wave Soldering Process

Wave soldering of pin through hole devices has been around for a very long time. It is a process that everyone says will go away and each year it is still being used. In the industry,wave solde .. read more

Design Improvements for Selective Soldering Assemblies

Selective soldering,along with pin-in-paste reflow and press fit,is the primary assembly method for through-hole components. The reflow process is limited by component dimensions and heat resis .. read more

How to Use the Right Flux for the Selective Soldering Application

The selective soldering application requires a combination of performance attributes that traditional liquid fluxes designed for wave soldering applications cannot fulfill. First,the flux depos .. read more

Thermo-Electric Cooler Module Reliability Improvements for CT Detector Subsystem

Thermo-electric coolers (TEC's) are becoming increasingly popular in the medical device industry,where design space is limited and high heat transfer capacity is needed. For a Computed Tomograp .. read more

A Structured Approach for Failure Analysis and Root Cause Determination for a Complex System Involving Printed Wiring Assemblies

Determining the root cause of a failure in a complex system is a demanding task that requires a structured and disciplined approach. From engaging the appropriate subject-matter experts,to veri .. read more

Round Robin of High Frequency Test Methods by IPC-D24C Task Group

Currently there is no industry standard test method for measuring dielectric properties of circuit board materials at frequencies greater than about 10 GHz. Various materials vendors and test l .. read more

High Frequency RF Electrical Performance Effects of Plated through Hole Vias

Plated Though Hole (PTH) vias are common in the PCB industry,however their impact on electrical performance can sometimes be unclear. The confusion can be due to several different issues. Some .. read more

An Interesting Approach to Yield Improvement for the Solder Paste Printing and Reflow Process

Whilst many companies invest time,effort and cost into up front work to fix snags which would lead to issues with yield during production,this paper shows the efforts of the company who looks t .. read more

Tiny With a Big Impact: True of False? Impact of the Component Complexity on the assembly process. Miniaturized Components (01005,03015...)...

The electronics markets place widely varying demands on products,thus necessitating a great deal of complexity with regard to board design and connector technology. A nearly inexhaustible multi .. read more

Board Warpage During Reflow Soldering - Need for Board Support?

In the high temperatures during board assembly reflow soldering,the base material becomes soft and there is a severe risk for permanent warpage. There are many parameters that could affect boar .. read more

Board Warpage During Reflow Soldering - Need for Board Support?

In the high temperatures during board assembly reflow soldering,the base material becomes soft and there is a severe risk for permanent warpage. There are many parameters that could affect boar .. read more

Combining Six Sigma Tools with Lean Performance Measurement to Sustain Continuous Improvement Activities

Sustaining the results of any continuous improvement effort can be challenging. With Lean improvement,constant monitoring,coaching and tweaking is often required to keep the "old ways" from cre .. read more

Lean Six Sigma Approach to New Product Development

In this rapidly moving electronics market,fast to market with new products is what separates top performing companies from average companies. A survey conducted by Arthur D. Little (ADL) [1] re .. read more

Challenges Associated with Non-Clean Liquid Flux Selection to Meet Industry Standards

The selection of a liquid flux for use in wave soldering operations is extremely critical to both the manufacturing assembly process and the long term reliability of electronic assemblies. As i .. read more

Divergence in Test Results Using IPC Standard SIR and Ionic Contamination Measurements

Controlled humidity and temperature controlled surface insulation resistance (SIR) measurements of flux covered test vehicles,subject to a direct current (D.C.) bias voltage are recognized by a .. read more

A Novel Solution for No-Clean Flux Not Fully Dried Under Component Terminations

The miniaturization trend is driving industry to adopting low standoff components or components in cavity. The cost reduction pressure is pushing telecommunication industry to combine assembly .. read more

Development of Halogen Free,Low Loss Copper-Clad Laminates Containing a Novel Phosphonate Oligomer

With the rapid development of the information industry,increasing attention is being paid to the dielectric performance of base materials including copper-clad laminates (CCL) and prepregs. In .. read more

Unique Implementation of a 15 Layer,Unboned/Looseleaf,Bookbinder Rigid Flex with Backdrill and LGA Interconnect

While flex and rigid flex (IPC-6013 Types 1 through 4i[1]) have always been important in 3D packaging to help resolve space constraints and meet other design requirements,the continued push for .. read more

Smart Factory at Fuyong

The highly-automated and connection-driven methods in Electronics Manufacturing is a more and more important topic in the industry today. Advances in modern manufacturing technologies make fact .. read more

Will the "Internet of Manufacturing" Really Affect Business?

With technology these days,we often find solutions without a problem,rather than the other way around. The concept of the “Internet of Manufacturing” (IoM),combined with the evolution toward au .. read more

IPC-1782 Standard for Traceability Supporting Counterfeit Components

Traceability has grown from being a specialized need for certain safety critical segments of the industry,to now being a recognized value-add tool for the industry as a whole. The perception of .. read more

2.5D and 3D Semiconductor Package Technology: Evolution and Innovation

The electronics industry is experiencing a renaissance in semiconductor package technology. A growing number of innovative 3D package assembly methodologies have evolved to enable the electroni .. read more

Low Profile Embedded Magnetics for RF Communication Systems

Portable electronics demand that inductors and transformers be implemented in low profile surface mount packages. In communication systems,magnetic components are used for impedance matching,vo .. read more

The Impact of Reduced Solder Alloy Powder Size on Solder Paste Print Performance

From the Apple Watch and body cameras for law enforcement to virtual reality hardware and autonomous transportation,the opportunities for electronics to improve our lives are limited only by ou .. read more

Development of a Consistent and Reliable Thermal Conductivity Measurement Method,Adapted to Typical Composite Materials Used in the PCB Industry

Most of today’s printed circuit board base materials are anisotropic and it is not possible to use a simple method to measure thermal conductivity along the different axis,especially when a goo .. read more

High Throw Electroless Copper - Enabling new Opportunities for IC Substrates and HDI Manufacturing

Two new electroless copper baths have been developed to cope with upcoming miniaturization challenges in the high-end IC substrate segment as well as in the evolving HDI board market. The main .. read more

Material Effects of Laser Energy When Processing Circuit Board Substrates during Depaneling

Using modern laser systems for the depanelization of circuit boards can create some challenges for the production engineer when it is compared to traditional mechanical singulation methods. Und .. read more

Nondestructive Inspection of Underfill Layers Stacked up in Ceramics-Organics-Ceramics Packages with Scanning Acoustic Tomography (SAT)

Ceramics packages are being used in the electronics industry to operate the devices in harsh environments. In this paper we report a study on acoustic imaging technology for nondestructively in .. read more

Defect Features Detected by Acoustic Emission for Flip-Chip CGA/FCBGA/PBGA/FPGBA Packages and Assemblies

C-mode scanning acoustic microscopy (C-SAM) is a non-destructive inspection technique showing the internal features of a specimen by ultrasound. The C-SAM is the preferred method for finding “a .. read more

AXI Voiding Detection on High Power Transistor

High Power Transistors contain materials and structure that pose unique challenges to AXI technologies. The work discusses traditional AXI imaging and processing techniques and their limitation .. read more

Elimination of Wave Soldering Process

Wave soldering of pin through hole devices has been around for a very long time. It is a process that everyone says will go away and each year it is still being used. In the industry,wave solde .. read more

Design Improvements for Selective Soldering Assemblies

Selective soldering,along with pin-in-paste reflow and press fit,is the primary assembly method for through-hole components. The reflow process is limited by component dimensions and heat resis .. read more

How to Use the Right Flux for the Selective Soldering Application

The selective soldering application requires a combination of performance attributes that traditional liquid fluxes designed for wave soldering applications cannot fulfill. First,the flux depos .. read more

Thermo-Electric Cooler Module Reliability Improvements for CT Detector Subsystem

Thermo-electric coolers (TEC's) are becoming increasingly popular in the medical device industry,where design space is limited and high heat transfer capacity is needed. For a Computed Tomograp .. read more

A Structured Approach for Failure Analysis and Root Cause Determination for a Complex System Involving Printed Wiring Assemblies

Determining the root cause of a failure in a complex system is a demanding task that requires a structured and disciplined approach. From engaging the appropriate subject-matter experts,to veri .. read more

Round Robin of High Frequency Test Methods by IPC-D24C Task Group

Currently there is no industry standard test method for measuring dielectric properties of circuit board materials at frequencies greater than about 10 GHz. Various materials vendors and test l .. read more

High Frequency RF Electrical Performance Effects of Plated through Hole Vias

Plated Though Hole (PTH) vias are common in the PCB industry,however their impact on electrical performance can sometimes be unclear. The confusion can be due to several different issues. Some .. read more

An Interesting Approach to Yield Improvement for the Solder Paste Printing and Reflow Process

Whilst many companies invest time,effort and cost into up front work to fix snags which would lead to issues with yield during production,this paper shows the efforts of the company who looks t .. read more

Tiny With a Big Impact: True of False? Impact of the Component Complexity on the assembly process. Miniaturized Components (01005,03015...)...

The electronics markets place widely varying demands on products,thus necessitating a great deal of complexity with regard to board design and connector technology. A nearly inexhaustible multi .. read more

Board Warpage During Reflow Soldering - Need for Board Support?

In the high temperatures during board assembly reflow soldering,the base material becomes soft and there is a severe risk for permanent warpage. There are many parameters that could affect boar .. read more

Board Warpage During Reflow Soldering - Need for Board Support?

In the high temperatures during board assembly reflow soldering,the base material becomes soft and there is a severe risk for permanent warpage. There are many parameters that could affect boar .. read more

Combining Six Sigma Tools with Lean Performance Measurement to Sustain Continuous Improvement Activities

Sustaining the results of any continuous improvement effort can be challenging. With Lean improvement,constant monitoring,coaching and tweaking is often required to keep the "old ways" from cre .. read more

Lean Six Sigma Approach to New Product Development

In this rapidly moving electronics market,fast to market with new products is what separates top performing companies from average companies. A survey conducted by Arthur D. Little (ADL) [1] re .. read more

Challenges Associated with Non-Clean Liquid Flux Selection to Meet Industry Standards

The selection of a liquid flux for use in wave soldering operations is extremely critical to both the manufacturing assembly process and the long term reliability of electronic assemblies. As i .. read more

Divergence in Test Results Using IPC Standard SIR and Ionic Contamination Measurements

Controlled humidity and temperature controlled surface insulation resistance (SIR) measurements of flux covered test vehicles,subject to a direct current (D.C.) bias voltage are recognized by a .. read more

A Novel Solution for No-Clean Flux Not Fully Dried Under Component Terminations

The miniaturization trend is driving industry to adopting low standoff components or components in cavity. The cost reduction pressure is pushing telecommunication industry to combine assembly .. read more

Development of Halogen Free,Low Loss Copper-Clad Laminates Containing a Novel Phosphonate Oligomer

With the rapid development of the information industry,increasing attention is being paid to the dielectric performance of base materials including copper-clad laminates (CCL) and prepregs. In .. read more

Unique Implementation of a 15 Layer,Unboned/Looseleaf,Bookbinder Rigid Flex with Backdrill and LGA Interconnect

While flex and rigid flex (IPC-6013 Types 1 through 4i[1]) have always been important in 3D packaging to help resolve space constraints and meet other design requirements,the continued push for .. read more

Smart Factory at Fuyong

The highly-automated and connection-driven methods in Electronics Manufacturing is a more and more important topic in the industry today. Advances in modern manufacturing technologies make fact .. read more

Will the "Internet of Manufacturing" Really Affect Business?

With technology these days,we often find solutions without a problem,rather than the other way around. The concept of the “Internet of Manufacturing” (IoM),combined with the evolution toward au .. read more

IPC-1782 Standard for Traceability Supporting Counterfeit Components

Traceability has grown from being a specialized need for certain safety critical segments of the industry,to now being a recognized value-add tool for the industry as a whole. The perception of .. read more

2.5D and 3D Semiconductor Package Technology: Evolution and Innovation

The electronics industry is experiencing a renaissance in semiconductor package technology. A growing number of innovative 3D package assembly methodologies have evolved to enable the electroni .. read more

Low Profile Embedded Magnetics for RF Communication Systems

Portable electronics demand that inductors and transformers be implemented in low profile surface mount packages. In communication systems,magnetic components are used for impedance matching,vo .. read more