Comments Locked

19 Comments

Back to Article

  • meacupla - Wednesday, July 26, 2023 - link

    This is an overly ambitious project from a country that has had numerous overly ambitious projects fail on them in recent years.

    My money is on this project failing within 10yrs, and I like my odds.

    - They have no expertise at 2nm node fabrication. They will have to import all labor from IBM, until they can get highly skilled workers trained for the task.
    - They are building the fab in a location that has never had semiconductor manufacturing, ever. So (Chitose, Hokkaido) So all skilled, domestic workers would have to be transferred over. Assuming there are any to spare.
    - The group of companies funding this corporation are deeply at odds with 2nm process. Literally, none of them benefit from having 2nm. Maybe Kioxia can for SSD controllers. Can NAND even be made on 2nm?
    Denso, MUFG Bank, NEC, NTT, Softbank, Sony? They don't even make design semiconductors themselves, let alone something that needs 2nm.
    Toyota? Why would a car maker need 2nm chips for their cars? Most of that stuff is made on >28nm. Jumping to 14nm would be a huge leap already, and they wouldn't need all the added complexity of gluing a 2nm chip to a substrate.

    - This is fresh off the heels of Toyota's MIRAI, and Mitsubishi's SpaceJet. Both were overly ambitious projects at domestic manufacturing, and miserable failures.

    - Then there is the 2000~2010 version of Rapidus, which is called "Project ASUKA". That too, was a miserable failure. And guess what same mistakes are being made?
  • Samus - Thursday, July 27, 2023 - link

    -Nobody has expertise at 2nm. It doesn't exist yet. Everyone is at equilibrium in this regard so having skilled workers is irrelevant when any company developing next-gen fab processes would need to train technicians anyway.
    -Japan, like most educated industrialize nations, has plenty of domestic talent. Japanese-made products ranging from vehicles to construction to whiskey are all considered among the best in the world, with class-leading quality control, should be evidence enough there will no little trouble filling shoes for fab operators and engineers.
    -True the group of companies backing this product have little demand for the products themselves, but as conglomerates, their purpose isn't to buy products they invest in, but profit from them. Softbank is a classic example of this, but most of the investors are just that, investors. You won't see SSD controllers built on 2nm - this node is for HPC not rudimentary ASICs. Next gen SSD controllers are built on, at best, TSMC's 12nm. 3 generations old. There is no benefit for simple silicon to be tapped on such an expensive node. The same goes for virtually every chip in a vehicle or consumer electronic. Perhaps someday with self driving AI there will be demands for bleeding edge performance processors at 2nm in vehicles but it wont be for another decade.
    -Toyota MIRAI and Mitsu SpaceJet had little outside funding as low-demand ambitions. The Japanese government was the sole investor for both. Rapidus is different as there are many hands in the cookie jar and if one entity pulls out, it wont crumble.
    -I have no idea what you are talking about "project asuka" but Elpida\NEC\Mitsubishi\Hitachi were heavily hit by the world financial crisis in 2008-2009. The Fukushima disaster shortly after, costing far more than the Japanese government let on (speculation) didn't help and prevented a bailout of the Japanese semiconductor industry which essentially went bankrupt by 2012.

    There is so much riding on Rapidus success' (even the US government has interest in its success for national security and supply chain diversification) that it is unlike any Japanese investment project in recent history.

    But I agree it is ambitious and incredibly challenging to try to catch up to TSMC, which has an enormous market cap, massive government subsidization and an established client list with known knowns regarding yields and timetables. The thing is, when (not if) China invades Taiwan, TSMC becomes irrelevant.
  • mattbe - Friday, July 28, 2023 - link

    "Nobody has expertise at 2nm. It doesn't exist yet. Everyone is at equilibrium in this regard so having skilled workers is irrelevant when any company developing next-gen fab processes would need to train technicians anyway."

    Haha "equilibrium". notwithstanding that you used the wrong word here, are you assuming that the experiences acquired by Intel, Samsung and TSMC are irrelevant when it comes to implementing a cutting edge node?

    Like I have a hard time understanding your logic. You are basically saying it's fine to skip everything in between because you are building a new node.. Well's how are you even going to do it without even having worked on a simpler node?
  • Eliadbu - Friday, July 28, 2023 - link

    True his take is very dumb one. what enables TMSC Samsung and Intel to develop those cutting edges are decades of knowledge, expertises, technology, patents, know-how, skill etc. building new nodes is building on past experience to create something better. unless this Rapidus get the people with those expertises ,license patents and technology from some company like how GLO-FO licensed 14nm from Samsung, this (very) expensive endeavor is doomed to fail. They are probably better license several nodes before even trying to create their own high end nodes. With that said I do wish them the best of luck and I would love to be proven wrong in this case - despite me not seeing this happen. I think the best outcome for them would be something like intel 10(7) process that was delayed for years until we got it in the market.
  • Samus - Sunday, July 30, 2023 - link

    I guess my 20 years working at Argonne National Laboratory as a physicist at the APS means I know nothing then. You keyboard warriors are correct. My take is indeed dumb and I am using the wrong words. Clearly you guys know so much more than I do throwing company names around and talking about previous gen nodes influencing the development of next gen nodes. You should have my job, and I can work at McDonalds where I belong.
  • meacupla - Sunday, July 30, 2023 - link

    Assuming you are serious, I don't understand how you think your specialty in, presumably, particle physics, has anything to do with building a successful fab in Japan.
    I would assume that you need to be able to at the very least read Japanese, so you can get some info on history, socioeconomic, and engineering.

    and since you asked what is Project Asuka, here is some of it: https://www.jeita.or.jp/cgi-bin/topics/detail.cgi?...
    But the gist of it was designing and fabricating devices for a Japanese domestic SoC. Starting in 2001 and ending in 2011.
    And seeing as there is no Japanese SoC, we can see that this failed.
  • Samus - Thursday, August 3, 2023 - link

    You would be surprised how much "particle physics" has to do with manufacturing transistors. IBM has 3 sectors at the APS ring and most of their recent manufacturing breakthroughs are directly related to the research done here. In fact it was IBM and the Alpha 6 team that won AMD the contract for the terabyte storage facility based on the Athlon architecture over 20 years ago here. The Aurora is its spiritual (though not direct) successor.

    It all starts somewhere, and a lot of it starts here, in education and government. Ask TSMC. I don't need to work at a fab to realize that. We are the precursor to the fab: fabs don't do R&D, we do. They are built on the theories tested here. Intel knows this all too well. The failures that happened at Fermi were one of the hiccups blockading them from moving forward for years as they couldn't stop leakage with the gate sizes and materials they were using, but business politics made it worse with poor team management and redundant data collection from multiple facilities.
  • Santoval - Wednesday, July 26, 2023 - link

    I was not aware the Japanese do not even fab FinFET wafers yet.
    Since their target node is 2nm (whatever that might mean in transistor density, which is the crucial metric) I assume they're also going to skip FinFETs and move directly to some GAA-FET variant.

    A tech TSMC is currently still developing and, I believe, Samsung is now sampling. "Ambitious project" is quite an understatement. Big bucks alone are not enough; they require expertise and a truckload of ASML EUV scanners if they're to reach a meaningful capacity.

    Both are very hard to get, but if they have enough funds they might lure some talent away from the established big players.
  • Blastdoor - Thursday, July 27, 2023 - link

    Big bucks are not enough — you also need the things that big bucks can buy. As Homer Simpson once observed, money can be exchanged for goods and services.
  • ABR - Thursday, July 27, 2023 - link

    Geopolitical supplier diversification will be a clear driver for them to get customers but ease will depend on how far Intel gets in this space by the time (if) they come online. But Japan, as the US, has realized that advanced chip manufacturing is increasingly a fundamental capability in the world economic arena and therefore is willing to make a sizeable investment. The motivation for the private partners is less clear, as there are surely easier ways to make a buck.
  • webdoctors - Thursday, July 27, 2023 - link

    Rapidus itself projects that it will need approximately $35 billion to initiate pilot 2nm chip production in 2025, and then bring that to high-volume manufacturing in 2027

    Wow, that's a lot of money. I dont see how any companies can risk that size investment on a lark, in this high interest environment.
  • whatthe123 - Thursday, July 27, 2023 - link

    this is Japan. A huge amount, if not the entire project, will be subsidized.

    doesn't mean it will ever be profitable, though. Japan did something similar with memory a few decades back and sold as a loss leader, eventually pushing most western companies into giving up. Even so, it has never been profitable for them and they're not really a player in that market any longer.
  • cbm80 - Thursday, July 27, 2023 - link

    Let's spend $35 billion before we have our first customer. What can go wrong?
  • Eliadbu - Friday, July 28, 2023 - link

    This is an investment, most startups get investment in the pre-seed round before there is even a customer.
    Of course usually it is several magnitudes lower than what is invested here. But that is the requirement of getting cutting edge semiconductor process up and running. There will be customer for sure if they succeed - everyone knows it, demands for cutting edge chip is just getting higher and higher. The problem is getting the manufacturing process working - it is a huge undertaking. There are very high risk here but also very high rewards not just monetary but also strategically.
  • Neo595 - Friday, July 28, 2023 - link

    I think that Renesas is producing 28nm cchip in Naka plant.
  • EthiaW - Friday, July 28, 2023 - link

    It's rather a container to prepare for the windfall of engineers and know-how from fallen TSMC after the incoming war.
  • eastcoast_pete - Saturday, July 29, 2023 - link

    "Rapidus wants to supply 2nm chips...."; They may very well want to do that, but wanting doesn't mean it'll happen. I want a lot of things, unfortunately, that doesn't mean I'll get them. More directly, the first question to answer is does Rapidus have orders placed and confirmed for high NA EUV Scanners from ASML? For anything sub-3 nm, there is no way around these high numeric aperture EUV scanners, which are only made by one supplier in the world: ASML. If Rapidus has those scanners on (confirmed) order, they'd have at least a somewhat more realistic chance to achieve their goal. But, one such scanner (as in a single machine) alone can cost upwards of a quarter billion dollars, and I don't think Rapidus has the multi-billion dollar capital to place the necessary orders, let alone also build the fabs that these scanners have to be installed in. So, right now, it's a nice idea, but unless those fundamentals are proven and confirmed, it's a lot of whistling in the wind. To get an idea what's involved in sub-3 nm chips, look at the current expenditures underway and planned for such fabs by TSMC, Intel and Samsung. Each fab runs into double-digit billion dollars. Unless Rapidus can put that kind of money on the table, no dice.
  • hubick - Saturday, July 29, 2023 - link

    This is what I was wondering. I only recently heard about ASML Holding, and was surprised to learn the major chip fabs like TSMC and Samsung *purchase* the lithography equipment in those fabs from ASML and don't develop it themselves. Most articles like this make it sound exactly the opposite and really obscure ASML's role. The most critical part of fab equipment hails from the Netherlands - the Taiwanese are just the most prolific *buyers*. https://en.wikipedia.org/wiki/ASML_Holding
  • jvl - Monday, July 31, 2023 - link

    You will be delighted to find more wonderful and pretty unknown names in that rabbit hole =) ASML attracts great talent, and is themselves a customer of several companies in Europe (e.g., IMEC, ZEISS)

Log in

Don't have an account? Sign up now