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.

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Contributing Factors to the Reliability of Buried Vias in High-Density Interconnect PCBs

In recent years, most research on high-density interconnect (HDI) PCBs focused on microvias. Based on previous test results in the frame of the ongoing research project on HDI PCBs for space .. read more

Using Low CTE Materials to Manufacture Reliable Stacked Microvia Structures

In the last few years there have been concerns in the industry especially in the products requiring high reliability when using microvia structures. As a result many fabricators have been ma .. read more

High Density PCB Technology for High Reliability Applications Using Low CTE Material

The space- and other high reliability markets are continuously driven towards an increased use of deeply integrated electronics. The increasing demand for complexity and functionality result .. read more

Round Robin Testing of HDI Technology from Space-Qualified PCB Manufacturers

Despite its introduction over three decades ago, designing, manufacturing and testing of high-density interconnect printed circuit boards remains a topic of discussion. The introduction of H .. read more

Semi-AdditivePCBProcessing: Process, Reliability Testing andApplications

The continued miniaturization of both packaging and component size in next-generation electronics presents a significant challenge for PCB designers and PCB fabricators. To effectively navig .. read more

Industrial Beta Deployment of 1st Domestic, High Volume SAP Process for Resolving HDI Technologies Down to 25 Micron Space and...

The drive for miniaturization of both commercial and aerospace/military technologies are not compatible with the current standard United States domestic PCB manufacturing processes at the vo .. read more

Advanced Interconnect Process Enables Very High-DensityPCB Structures

The need for increasingly complex electronics combined with the obsolescence of larger component packages is driving innovation to provide alternatives to the traditional subtractive-etch fa .. read more

Cost Comparison of Complex PCB fabrication Using Traditional Sequential Lamination Methods versus Interconnect with Conductive Paste

As feature sizes are driven to be smaller,the cost of PCB fabrication is driven higher. In particular,sequential lamination of complex circuit boards is a time consuming and expensive process. .. read more

Simulation of the Influence of Manufacturing Quality on Thermomechanical Stress of Microvias

The advancement of area-array packages,such as flip chips and chip scale packages,has driven the adoption of high density interconnects (HDIs) that allow for an increased number of I/Os with a .. read more

Alternative Concepts for High Speed,High Frequency and Signal Integration into the PCB

Transmission of data is a major driver in the electronics industry. Higher data volumes,high speed data transfer and short time signal transmission have to be realized to meet these requirement .. read more

Via Filling: Challenges for the Chemistry in the Plating Process

Copper filling of laser drilled blind micro vias (BMV´s) is now the standard production method for high density interconnects. Copper filled BMV´s are used as solder bump sites for IC packaging .. read more

Reliability Performance of Very Thin Printed Circuit Boards with regard to Different any-Layer Manufacturing Technologies

The next generation of smart phones will demand very thin multi-layer boards to reduce the product thickness again. This paper shows three different manufacturing approaches,which can be used f .. read more

Micro Trace Resistive Technology

Micro Trace Resistor Technology allows thin film resistors to be built within a printed circuit trace that is less than 100 microns wide. Using standard subtractive printed circuit board proces .. read more

Building HDI Structures using Thin Films and Low Temperature Sintering Paste

Circuit complexity and density requirements continue to push PCB fabrication capability limits. Component pitch and routing requirements are continually becoming more aggressive and difficult t .. read more

Cleaning in an HDI World

Electronic assembly innovations drive more performance using highly dense interconnects. Assembly residues may increase the risk of premature failure or improper functionality. The challenge fo .. read more

A Novel Material for High Layer Count and High Reliability Printed Circuit Boards

Over the past few years a new family of laminate systems has been developed to face the increasing physical demands of withstanding Pb-free soldering processes used in the assembly of RoHS comp .. read more

Cleaning in an HDI World

For many years there has been a huge disconnect between the engineers that design the assembly and the chemists responsible for developing the assembly materials. In short,engineers and chemist .. read more

Effect of Chemical and Processing Parameters on Hole Filling Characteristics of Copper Electroplating

Miniaturization and increased functionality demands of electronics have substantially decreased the sizes of electronic features that need to be plated. The circuit density of printed circuit d .. read more

Warpage Issues and Assembly Challenges Using Coreless Package Substrate

Coreless technology in package substrate has been developed to satisfy the increasing demand of lighter,smaller and superior electrical performance regarding as the future trend in electronic a .. read more

Cleaning Challenges in an HDI World

Electronic assembly innovations drive more performance using highly dense interconnects. Assembly residues may increase the risk of premature failure or improper functionality. The challenge fo .. read more

HDI Training & Implementation at Eagle Test Systems

Eagle Test Systems (ETS) a Teradyne Company established a team during 2009 to develop a training exercise that would bring High Density Interconnect (HDI) knowledge to new products. A digital m .. read more

Industrial PCB Development using Embedded Passive & Active Discrete Chips Focused on Process and DfR

For several years,3D-integration approaches have been explored to keep pace with the continuous trends towards electronics miniaturization and densification. Numerous technologies issued from v .. read more

FLAT-WRAP™ A Novel Approach to Copper Wrap Plate

Copper Wrap Plate as specified in IPC 6012B table 3-2,is a requirement developed to enhance reliability for PCB’s designed with via structures that require planarization and surface capping. PC .. read more

Reliability and Failure Mechanisms of Laminate Substrates in a Pb-free World

The plated thru hole has changed considerably in 50 years of electronic packaging,but in its many forms remains the most common interconnection in 1st and 2nd level electronic packaging,and is .. read more

Next Generation Pattern Electroplating Process for Microvia Filling and Through Hole Plating

The use of electrodeposited copper for filling blind microvias has grown rapidly to become an essential and widely adopted process used by various Printed Circuit Board (PCB) and package substr .. read more

The Landscape of PCB Technology is changing rapidly. How Will AOI Testing Keep Up?

Ideas,manufacturing processes,materials and components that were in the realm of science fiction a few years ago are now being adopted into mainstream PCB products. Devices are getting smaller, .. read more

Qualification of PWBs Outsourced from Asia

The growth of portable wireless products and related consumer electronics is fueling a major outsourcing effort towards Asia. Most OEM (original equipment manufacturers) are partnering with CMs .. read more

Processing High Density Interconnects: Selecting the Best Option for Via Fill Applications

With the increased use of High Density Interconnects in printed wiring boards (PWB) there is a critical need for reliable methods to completely fill through hole and blind vias. Complete fillin .. read more

The Study of High Density PCB Reliability

The increase in board routing density,decrease the hole-to-hole spacing and lower to 0.30mm. High aspect ration PTH reliability is not the major issue since the plating copper has at least 20% .. read more

Manufacture and Performance of a Z-interconnect HDI Circuit Card

More and more circuit board designs require signals paths that can handle multi-gigahertz frequencies. The challenges for organic circuit boards,in meeting these electrical requirements,include .. read more

Contributing Factors to the Reliability of Buried Vias in High-Density Interconnect PCBs

In recent years, most research on high-density interconnect (HDI) PCBs focused on microvias. Based on previous test results in the frame of the ongoing research project on HDI PCBs for space .. read more

Using Low CTE Materials to Manufacture Reliable Stacked Microvia Structures

In the last few years there have been concerns in the industry especially in the products requiring high reliability when using microvia structures. As a result many fabricators have been ma .. read more

High Density PCB Technology for High Reliability Applications Using Low CTE Material

The space- and other high reliability markets are continuously driven towards an increased use of deeply integrated electronics. The increasing demand for complexity and functionality result .. read more

Round Robin Testing of HDI Technology from Space-Qualified PCB Manufacturers

Despite its introduction over three decades ago, designing, manufacturing and testing of high-density interconnect printed circuit boards remains a topic of discussion. The introduction of H .. read more

Semi-AdditivePCBProcessing: Process, Reliability Testing andApplications

The continued miniaturization of both packaging and component size in next-generation electronics presents a significant challenge for PCB designers and PCB fabricators. To effectively navig .. read more

Industrial Beta Deployment of 1st Domestic, High Volume SAP Process for Resolving HDI Technologies Down to 25 Micron Space and...

The drive for miniaturization of both commercial and aerospace/military technologies are not compatible with the current standard United States domestic PCB manufacturing processes at the vo .. read more

Advanced Interconnect Process Enables Very High-DensityPCB Structures

The need for increasingly complex electronics combined with the obsolescence of larger component packages is driving innovation to provide alternatives to the traditional subtractive-etch fa .. read more

Cost Comparison of Complex PCB fabrication Using Traditional Sequential Lamination Methods versus Interconnect with Conductive Paste

As feature sizes are driven to be smaller,the cost of PCB fabrication is driven higher. In particular,sequential lamination of complex circuit boards is a time consuming and expensive process. .. read more

Simulation of the Influence of Manufacturing Quality on Thermomechanical Stress of Microvias

The advancement of area-array packages,such as flip chips and chip scale packages,has driven the adoption of high density interconnects (HDIs) that allow for an increased number of I/Os with a .. read more

Alternative Concepts for High Speed,High Frequency and Signal Integration into the PCB

Transmission of data is a major driver in the electronics industry. Higher data volumes,high speed data transfer and short time signal transmission have to be realized to meet these requirement .. read more

Via Filling: Challenges for the Chemistry in the Plating Process

Copper filling of laser drilled blind micro vias (BMV´s) is now the standard production method for high density interconnects. Copper filled BMV´s are used as solder bump sites for IC packaging .. read more

Reliability Performance of Very Thin Printed Circuit Boards with regard to Different any-Layer Manufacturing Technologies

The next generation of smart phones will demand very thin multi-layer boards to reduce the product thickness again. This paper shows three different manufacturing approaches,which can be used f .. read more

Micro Trace Resistive Technology

Micro Trace Resistor Technology allows thin film resistors to be built within a printed circuit trace that is less than 100 microns wide. Using standard subtractive printed circuit board proces .. read more

Building HDI Structures using Thin Films and Low Temperature Sintering Paste

Circuit complexity and density requirements continue to push PCB fabrication capability limits. Component pitch and routing requirements are continually becoming more aggressive and difficult t .. read more

Cleaning in an HDI World

Electronic assembly innovations drive more performance using highly dense interconnects. Assembly residues may increase the risk of premature failure or improper functionality. The challenge fo .. read more

A Novel Material for High Layer Count and High Reliability Printed Circuit Boards

Over the past few years a new family of laminate systems has been developed to face the increasing physical demands of withstanding Pb-free soldering processes used in the assembly of RoHS comp .. read more

Cleaning in an HDI World

For many years there has been a huge disconnect between the engineers that design the assembly and the chemists responsible for developing the assembly materials. In short,engineers and chemist .. read more

Effect of Chemical and Processing Parameters on Hole Filling Characteristics of Copper Electroplating

Miniaturization and increased functionality demands of electronics have substantially decreased the sizes of electronic features that need to be plated. The circuit density of printed circuit d .. read more

Warpage Issues and Assembly Challenges Using Coreless Package Substrate

Coreless technology in package substrate has been developed to satisfy the increasing demand of lighter,smaller and superior electrical performance regarding as the future trend in electronic a .. read more

Cleaning Challenges in an HDI World

Electronic assembly innovations drive more performance using highly dense interconnects. Assembly residues may increase the risk of premature failure or improper functionality. The challenge fo .. read more

HDI Training & Implementation at Eagle Test Systems

Eagle Test Systems (ETS) a Teradyne Company established a team during 2009 to develop a training exercise that would bring High Density Interconnect (HDI) knowledge to new products. A digital m .. read more

Industrial PCB Development using Embedded Passive & Active Discrete Chips Focused on Process and DfR

For several years,3D-integration approaches have been explored to keep pace with the continuous trends towards electronics miniaturization and densification. Numerous technologies issued from v .. read more

FLAT-WRAP™ A Novel Approach to Copper Wrap Plate

Copper Wrap Plate as specified in IPC 6012B table 3-2,is a requirement developed to enhance reliability for PCB’s designed with via structures that require planarization and surface capping. PC .. read more

Reliability and Failure Mechanisms of Laminate Substrates in a Pb-free World

The plated thru hole has changed considerably in 50 years of electronic packaging,but in its many forms remains the most common interconnection in 1st and 2nd level electronic packaging,and is .. read more

Next Generation Pattern Electroplating Process for Microvia Filling and Through Hole Plating

The use of electrodeposited copper for filling blind microvias has grown rapidly to become an essential and widely adopted process used by various Printed Circuit Board (PCB) and package substr .. read more

The Landscape of PCB Technology is changing rapidly. How Will AOI Testing Keep Up?

Ideas,manufacturing processes,materials and components that were in the realm of science fiction a few years ago are now being adopted into mainstream PCB products. Devices are getting smaller, .. read more

Qualification of PWBs Outsourced from Asia

The growth of portable wireless products and related consumer electronics is fueling a major outsourcing effort towards Asia. Most OEM (original equipment manufacturers) are partnering with CMs .. read more

Processing High Density Interconnects: Selecting the Best Option for Via Fill Applications

With the increased use of High Density Interconnects in printed wiring boards (PWB) there is a critical need for reliable methods to completely fill through hole and blind vias. Complete fillin .. read more

The Study of High Density PCB Reliability

The increase in board routing density,decrease the hole-to-hole spacing and lower to 0.30mm. High aspect ration PTH reliability is not the major issue since the plating copper has at least 20% .. read more

Manufacture and Performance of a Z-interconnect HDI Circuit Card

More and more circuit board designs require signals paths that can handle multi-gigahertz frequencies. The challenges for organic circuit boards,in meeting these electrical requirements,include .. read more