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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TDI Imaging: An Efficient AOI and AXI Tool
As a result of heightened requirements for quality,integrity and reliability of electronic products,the role of wafer auditing
and nondestructive testing of printed circuit boards and electroni
.. read more
Analysis of Optical Inspection from AOI and AVI machines
In PCB industry,Optical Inspection has been grown rapidly in past decades. It is now playing an important role in manufacturing process. Most manufacturers are now using AOI machines to report
.. read more
Analysis on Combination of AOI and AVI machines
In PCB industry,AOI (Automated Optical Inspection) has been grown rapidly in past decades. It is now playing an important role in manufacturing process. Most manufacturers are now using AOI m
.. read more
Benefits and Limitations of Universal,low-pin count Automated Test Equipment for Printed Circuit Assemblies
This paper discusses the benefits and limitations of universal,low-pin count Automated Test Equipment for Printed Circuit
Assembly (PCA) testing utilizing the test access port (TAP) defined in
.. read more
Poor Metrology: The Hidden Cost
Doing more with less has been the standard operating procedure in manufacturing over the past ten years. Everyone is looking for areas where they can cut corners,maintain quality,and improve pr
.. read more
To be or not to be in Color: A 10 year study of the benefits and pitfalls of including color...
Imagine that you were choosing a camera for your AOI system. Should you opt for a black and white camera or a color camera? This seems like a no-brainer. Most of us would go for a color camera.
.. 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
To be or not to be (before reflow): That is the question (in AOI)
Rarely do PCB manufacturers have the resources for purchasing an inspection machine for every stage of the manufacturing process. Typically,therefore,they have to decide whether to deploy AOI p
.. read more
Results from 2007 Industry Defect Level and Test Effectiveness Studies
To select an optimal test strategy,good knowledge of defect levels and test effectiveness are two very important factors to include. In 1999 an industry defect level study was completed and was
.. read more
How to Achieve 40 Microns (1.6 Mil) Placement Spacing with E01005/M0402
When trying to achieve 40 microns of placement spacing,bridges and tombstones may occur due to the variation of the component dimensions,equipment accuracy and pickup position variations.
Hawse
.. read more
A New AOI Programming and Inspection Paradigm Based On Recent Studies in Neuroscience Reduces the Need for Human Intervention and...
The hidden cost of optical inspection systems is often in the programming time. In this paper we discuss a new AOI programming and inspection paradigm reduces the need for human intervention an
.. read more
Improving SMT Yield with AOI and AXI Test Results Analysis
As printed circuit board assembly (PCBA) becomes more complex,Automatic Optical Inspection (AOI) and Automatic Xray Inspection (AXI) systems are becoming more widely used in electronics manufac
.. read more
What’s Process Control Good For? Real Data from Real Sites
This paper presents data collected from a set of electronics manufacturers using an automated optical inspection post-place
system for the purpose of both defect detection and process-control a
.. read more
Automating Tolerance to Process Variation
No two printed circuit boards look exactly alike. Even across two adjacent boards on an assembly line,one can find
significant differences arising out of normal process variation – the componen
.. read more
Test and Inspection of Lead-Free Assemblies
Major industrial nations,around the world,are rapidly moving to eliminate lead from the electronic manufacturing processes.
While some companies are taking advantage of the situation and are us
.. read more
Comparative Evaluation of AOI Systems
The electronic industry trend of smaller component packages and tighter spacing has put greater demands on manufacturing
for process control and product verification. Defects must be caught ear
.. read more
Cost-Effective Placement Machine Capability Analysis and Process Control
New component packaging formats create the need for greater production process stability,reproducibility and
precision. This leads to a growing demand for process control solutions.
As manufact
.. read more
AOI in EMS
As outsource to EMS,the requirement for Automated Optical Inspection (AOI) equipment changes as well. Due to
the diversity of the business,EMS providers require equipment that can handle a myri
.. read more
Biologically Inspired Vision Makes for Smarter PCBA Manufacturing Technology - New Technologies Overcome Fundamental Limitations of Conventional Optical Inspection Methods
For test engineers and managers,automated optical
inspection (AOI) systems have emerged as a
countermeasure to the growing threats of lost
physical or electrical access to assembled PCB. AOI
sy
.. read more
Automated Optical Inspection (AOI) - A Yield Management Solution for the High Density Interconnection (HDI) - Flexible Circuit Industry
The information age has arrived. A growing percentage of the Earth’s population now has access to pagers,cellular
phones,computers,personal digital assistants (PDA’s),and a host of other electr
.. read more
AOI Performance in the EMS Environment: A Two Year Review
Automated Optical Inspection (AOI) equipment has become an option for electronics manufacturers who are considering how to improve performance on the production line. During the last few years
.. read more
AOI/AXI Combinational Inspection Strategy
The purpose of this study is to understand the capability of both AOI and AXI machines and where the two could be combined to increase the inspection coverage,reduce the overall cycle time of t
.. read more
TDI Imaging: An Efficient AOI and AXI Tool
As a result of heightened requirements for quality,integrity and reliability of electronic products,the role of wafer auditing
and nondestructive testing of printed circuit boards and electroni
.. read more
Analysis of Optical Inspection from AOI and AVI machines
In PCB industry,Optical Inspection has been grown rapidly in past decades. It is now playing an important role in manufacturing process. Most manufacturers are now using AOI machines to report
.. read more
Analysis on Combination of AOI and AVI machines
In PCB industry,AOI (Automated Optical Inspection) has been grown rapidly in past decades. It is now playing an important role in manufacturing process. Most manufacturers are now using AOI m
.. read more
Benefits and Limitations of Universal,low-pin count Automated Test Equipment for Printed Circuit Assemblies
This paper discusses the benefits and limitations of universal,low-pin count Automated Test Equipment for Printed Circuit
Assembly (PCA) testing utilizing the test access port (TAP) defined in
.. read more
Poor Metrology: The Hidden Cost
Doing more with less has been the standard operating procedure in manufacturing over the past ten years. Everyone is looking for areas where they can cut corners,maintain quality,and improve pr
.. read more
To be or not to be in Color: A 10 year study of the benefits and pitfalls of including color...
Imagine that you were choosing a camera for your AOI system. Should you opt for a black and white camera or a color camera? This seems like a no-brainer. Most of us would go for a color camera.
.. 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
To be or not to be (before reflow): That is the question (in AOI)
Rarely do PCB manufacturers have the resources for purchasing an inspection machine for every stage of the manufacturing process. Typically,therefore,they have to decide whether to deploy AOI p
.. read more
Results from 2007 Industry Defect Level and Test Effectiveness Studies
To select an optimal test strategy,good knowledge of defect levels and test effectiveness are two very important factors to include. In 1999 an industry defect level study was completed and was
.. read more
How to Achieve 40 Microns (1.6 Mil) Placement Spacing with E01005/M0402
When trying to achieve 40 microns of placement spacing,bridges and tombstones may occur due to the variation of the component dimensions,equipment accuracy and pickup position variations.
Hawse
.. read more
A New AOI Programming and Inspection Paradigm Based On Recent Studies in Neuroscience Reduces the Need for Human Intervention and...
The hidden cost of optical inspection systems is often in the programming time. In this paper we discuss a new AOI programming and inspection paradigm reduces the need for human intervention an
.. read more
Improving SMT Yield with AOI and AXI Test Results Analysis
As printed circuit board assembly (PCBA) becomes more complex,Automatic Optical Inspection (AOI) and Automatic Xray Inspection (AXI) systems are becoming more widely used in electronics manufac
.. read more
What’s Process Control Good For? Real Data from Real Sites
This paper presents data collected from a set of electronics manufacturers using an automated optical inspection post-place
system for the purpose of both defect detection and process-control a
.. read more
Automating Tolerance to Process Variation
No two printed circuit boards look exactly alike. Even across two adjacent boards on an assembly line,one can find
significant differences arising out of normal process variation – the componen
.. read more
Test and Inspection of Lead-Free Assemblies
Major industrial nations,around the world,are rapidly moving to eliminate lead from the electronic manufacturing processes.
While some companies are taking advantage of the situation and are us
.. read more
Comparative Evaluation of AOI Systems
The electronic industry trend of smaller component packages and tighter spacing has put greater demands on manufacturing
for process control and product verification. Defects must be caught ear
.. read more
Cost-Effective Placement Machine Capability Analysis and Process Control
New component packaging formats create the need for greater production process stability,reproducibility and
precision. This leads to a growing demand for process control solutions.
As manufact
.. read more
AOI in EMS
As outsource to EMS,the requirement for Automated Optical Inspection (AOI) equipment changes as well. Due to
the diversity of the business,EMS providers require equipment that can handle a myri
.. read more
Biologically Inspired Vision Makes for Smarter PCBA Manufacturing Technology - New Technologies Overcome Fundamental Limitations of Conventional Optical Inspection Methods
For test engineers and managers,automated optical
inspection (AOI) systems have emerged as a
countermeasure to the growing threats of lost
physical or electrical access to assembled PCB. AOI
sy
.. read more
Automated Optical Inspection (AOI) - A Yield Management Solution for the High Density Interconnection (HDI) - Flexible Circuit Industry
The information age has arrived. A growing percentage of the Earth’s population now has access to pagers,cellular
phones,computers,personal digital assistants (PDA’s),and a host of other electr
.. read more
AOI Performance in the EMS Environment: A Two Year Review
Automated Optical Inspection (AOI) equipment has become an option for electronics manufacturers who are considering how to improve performance on the production line. During the last few years
.. read more
AOI/AXI Combinational Inspection Strategy
The purpose of this study is to understand the capability of both AOI and AXI machines and where the two could be combined to increase the inspection coverage,reduce the overall cycle time of t
.. read more