Traditional single level microvia structures are generally considered the most robust type of interconnection within a printed wire board (PWB) substrate. The rapid implementation of HDI technology now commonly requires between 2, 3 or 4 levels of microvias sequentially processed into the product. Recent OEM funded reliability testing has confirmed that by ...
Advances in miniaturized electronic devices have led to the evolution of microvias in high density interconnect (HDI) circuit boards from single-level to stacked structures that intersect multiple HDI layers. Stacked microvias are usually filled with electroplated copper. Challenges for fabricating reliable microvias include creating strong interface between ...
This presentation surveys the most significant via and via-related laminate failure mechanisms from past to present using data from current induced thermal cycling (CITC) testing, failure analysis, and other sources. The relative life and failure modes of thru vias, buried vias, and microvias (stacked vs. non-stacked) are compared, along with the affect of structure ...
Reliability of Microvia has been a concern since microvias were introduced to our industry. This study was designed to understand the reliability of Type 1, Type 2, and Type 3 Microvias. Reliability Test Coupon design was developed in co-operation with PWB Interconnect to include up to four stacks of microvias ...
Mydata Disable A Bad Hydra Setup To Continue Running -- hey all, I had a comically bad failure yesterday while working with my pick and place, a part got dropped at exactly the wrong moment and flung a bracket up into the tool path, severely damaging the hydra controlboard that is next to the x camera. The hydra setup is toast but the midas setup seems to have survived ok. However since the hydra setup fails initilization, i can't use the machine at all. is there a way to disable the entire hydra setup so i can continue running with only the midas tool head? thanks!
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Error E 620001 Juki 2060 -- hello i have a juki 2060 an a error E620001 EMERGENCI STOP appears on screen an there is no switch pressed can someone help me , my pick and place is dead
The SMTA is pleased to announce the technical program for the Wafer-Level Packaging Symposium (WLPS). The symposium will be held February 15-17, 2022 at the DoubleTree by Hilton Hotel in San Jose, California.... | SMTA
MIRTEC will premier its complete line of 3D AOI and SPI Inspection Systems in Booth #1122 at the 2022 IPC APEX EXPO. The premier technical conference and exhibition for the electronics manufacturing industry will take place January 25-27, 2022, at the San Diego Convention Center.... | MIRTEC Corporation
Juki Automation Systems (JAS), Inc. is pleased to announce plans to exhibit in Booth #2730 at the 2022 IPC APEX EXPO, scheduled to take place Jan. 25-27, 2022 at the San Diego Convention Center in California. The Juki team will be demonstrating the industry's next-generation mounter in a secret room, as well as showcasing ... | Juki Automation Systems
SMTA - Surface Mount Technology Association is a non-profit international association of companies and individuals (totalling 4,000) involved in all aspects of advanced electronics assembly, surface mount and related technologies.
IPC - Association Connecting Electronics Industries is a US-based trade association dedicated to the competitive excellence and financial success of its nearly 2,600 member companies which represent all facets of the electronic interconnection industry, including design, printed wiring board manufacturing and electronics assembly.