I’ve been quite impressed that modern ICs use a lithography process with 193nm light sources to resolve final feature sizes at 20nm and smaller dimensions. We’ve been blogging about Double Patterning Technology (DPT) some 45 times in the past few years that enable 20nm fabrication, so one big question for me is, “How… Read More
Tag: 20nm
Xilinx Pulls Back the 20nm UltraScale Curtain
This week Xilinx has announced that “The Xilinx 20nm All Programmable UltraScale™ portfolio is now available with detailed device tables, product documentation, design tools and methodology support.”
Do you know what 20nm is? It’s small, tiny. Think about it this way, as I just learned today that one nanometer is about as long… Read More
The Leading Edge Depends on What You Are Doing
At Semicon Japan a few days ago, Subi Kengeri of GlobalFoundries delivered the keynote. While he covered a number of topics, using Tokyo’s recent win of the 2020 Olympics as a hook, one major theme was the increasing importance of processes other than the bleeding edge digital processes that get all the news.
What is leading… Read More
The Rosetta Stone of Lithography
At major EDA events, CEDA (the IEEE council on EDA, I guess you already know what that bit stands for) hosts a lunch and presentation for attendees and others. This week was ICCAD and the speaker was Lars Liebmann of IBM on The Escalating Design Impact of Resolution-Challenged Lithography. Lars decided to give us a whirlwind tour … Read More
The Alternative to FinFET: FD-SOI
Everywhere you turn these days you find FinFETs. Intel has had them since 22nm (they use the word Tri-gate but it is the same as what the world calls FinFET) and TSMC will have them at 16nm. So why FinFET? And is there an alternative?
The reason that regular bulk planar transistors have run out of steam is that the channel area underneath… Read More
Are 28nm Transistors the Cheapest…Forever?
It is beginning to look as if 28nm transistors, which are the cheapest per million gates compared to any earlier process such as 45nm, may also be the cheapest per million gates compared to any later process such as 20nm.
What we know so far: FinFET seems to be difficult technology because of the 3D structure and so the novel manufacturing… Read More
The TSMC OIP Technical Paper Abstracts are up!
The TSMC Open Innovation Platform® (OIP) Ecosystem Forum brings TSMC’s design ecosystem member companies together to share with our customers real-case solutions for customers’ design challenges and success stories of best practice in TSMC’s design ecosystem.
More than 90% of the attendees last year said “this… Read More
20nm IC production needs more than a ready Foundry
I think by now all of us know, or have heard about 20nm process node, its PPA (Power, Performance, Area) advantages and challenges (complexity of high design size and density, heterogeneity, variability, stress, lithography complexities, LDEs and so on). I’m not going to get into the details of these challenges, but will ponder… Read More
Intel Is Continuing to Scale While Others Pause
Back in May, William Holt, EVP of technology and manufacturing at Intel gave a presentation to analysts entitled Advancing Moore’s Law, Imperatives and Opportunity. A pdf of the presentation is available here. I just saw it for the first time today and I’m not sure how to get my head around it. It starts off with a lot … Read More
TSMC Q2 Results: Up 17%; 20nm and 16nm on track
TSMC announced their Q2 financial results yesterday. Revenue was $5.2B (at the high end of guidance) with net income of $1.6B. This is up 17.4% on Q1 and up 21.6% year-to-year. Gross margin is up too, at 49% which is up 3.2 points on Q1 and 0.3 points year-to-year. As usual the financial results are not directly that interesting since… Read More