Just Ask Happy: Mechanically Drilled Blind and Buried Vias

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We asked for you to send in your questions for Happy Holden, and you took us up on it! The questions you've posed run the gamut, covering technology, the worldwide fab market, and everything in between. Enjoy.

Q: Why are mechanical blind and buried vias popular in certain market sectors, yet they never took off in others?

A: Blind and buried vias have their advantages. If only a few are needed, then they can be mechanically drilled. But in markets where miniaturization is essential, and the volumes are high, the laser is the drilling machine of choice.

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08/13/2020 | Happy Holden, I-Connect007

We asked for you to send in your questions for Happy Holden, and you took us up on it! We loved them so much, and we know that you did too, so we’ve compiled all 21 questions and answers into one document for easy reference.

06/18/2020 | I-Connect007 Editorial Team

Andy Shaughnessy and Barry Matties spoke with Dana Korf, former chief PCB technologist for Huawei and currently principal consultant of Korf Consultancy, about the breakdown in communication between manufacturers and designers. Dana discusses exactly what a fabricator expects from a PCB designer, why these expectations are often not met, and the need for designers to make mistakes so that they can learn from them.

04/02/2020 | Real Time with...IPC

In this video interview from IPC APEX EXPO, Pete Starkey and Dave Nelson, director of business development at Arlon Electronic Materials, explore causes of failure in high-power PCBs and explain how resin cracking during drilling can be overcoming using thermally conductive filled resin.