3D Topics

Measuring The Invisible: An Update on X-ray Metrology

One year ago, I visited Nordson DAGE at its R&D center in Colchester, to learn about the company’s latest foray into X-ray metrology at the production level with the launch of the XM8000. Rather than just using X-ray for inspection, this tool also analyzes the data to allow for full...

Notes from the FOA Packaging and Test Group

The Packaging and Test Group of the Fab Owners Association, (Cupertino, CA) held its first official meeting on February 4th. This was just one of the meetings held as part of the third annual FOA Collaborative Forum in Santa Clara, CA. The fourteen inaugural FOA packaging and test group (FOA-PT) members heard...

Advances in Heterogeneous Integration Through Wafer Bonding

Emerging “More than Moore” and photonic applications benefit tremendously from the close integration of compound semiconductor materials. Recently, many of the improvements in device performance achieved within the semiconductor industry are a result of innovation and material research rather than traditional downscaling of design features. One of the major new...

Samsung’s V-NAND Flash at the 2015 ISSCC –The Only Way Left is Up

Samsung continued their 3D NAND march with an impressive presentation at the 2015 IEEE International Solid-State Circuits Conference (ISSCC) in San Francisco on February 24th. Their presentation, “A 128Gb 3b/cell V-NAND Flash Memory with 1Gb/s I/O Rate”, listed only 34 authors this time compared to 46 last year. Remember that Samsung...

Addressing Emerging Technology Start-up Dilemmas

We see it all the time, someone has a great idea of how to implement emerging technologies, such as interposer integration, 3D IC, or even high density interconnect (HDI) printed circuit boards, (PCBs) and invests lots of money to develop complex products, only to fail because they chose the wrong...

Xilinx Ultrascale+: 3D on Steroids

Ever since 3D transistors (aka FinFETS or Intel’s Tri Gate) 3D NAND, and monolithic 3D IC processes joined the family of 3D integration technology possibilities, we’ve been careful to define them separately on 3D InCites. Some people have wondered if one will displace the other, or if these technologies would...

RIP ITRS V1.0: 1992-2015

Prior to 1992, the high technology industry was ‘immature’. Each supply chain vendor (equipment, materials) would accumulate input from their customers that defined product roadmaps. Vendors cared little about accepting or supplying work-in-progress (WIP) to other vendors’ products. But it became obvious to many that unless they were coordinated, sales potential...

Heterogeneous Integration Spoor In MEMS and Sensor Start-ups

The distinguished journalist Peter Clarke, writing in EETimes on 02 January 2015, identified what he called the “15-in-15: Analog, MEMS and sensor start-ups to watch in 2015.” What better place to shine the heterogeneous integration spotlight than here, I thought, when I read the piece in January – as Peter...

Can Path Finding be used in the Production Environment?

In previous posts, I have discussed various scenarios when Path Finding can be used. All were focused on the early design process: implementation guidelines, robust design and process centering. But what if you have a design in production and ‘something’ happens; like a process is no longer available; a component...

DesignCon 2015: Blasting Through Walls with Holistic Planning

DesignCon’s 2015‘s tag-line “where the chip meets the board”, was a very appropriate message, and summarized in a few words a major trend in our semiconductor- and electronic systems industry: The increasing need for holistic planning as well as modeling of building blocks, not only for better up- and down-stream...

Advanced Packaging Challenges and Opportunities for 2015

Our industry is seeing greater diversification in manufacturing processes than it has since its earliest days. In the front-end numerous new materials, architectures, and processes are under development to enable the continuing march toward smaller device sizes. In the back-end, and many places in between, advanced packaging processes and 3D...

Silicon Photonics and 2.5D Interposer Design

Historically, we all took Moore’s Law for granted. With each new node, we could expect to see faster-performing devices, smaller design footprints and, ultimately, lower design costs. Nowadays these benefits are not clearly achievable for all designers. At the latest advanced technology nodes, we may be able to see faster...

Realistic Expectations for 3D IC Products in 2015

In an era where people expect instant everything, the development of the market for 3D ICs with TSVs has not met many expectations. But for those who really understand how long it takes to bring a new technology to maturity, it should be no surprise. It has taken memory companies...