Posts Tagged ‘TSMC’

LinkSwarm for April 24, 2020

Friday, April 24th, 2020

Welcome to another Friday LinkSwarm! It turns out that the Wuhan coronavirus has more tricks up its sleeve than we thought:

  • We knew about the viral pneumonia, but not about the blood clotting:

    Craig Coopersmith was up early that morning as usual and typed his daily inquiry into his phone. “Good morning, Team Covid,” he wrote, asking for updates from the ICU team leaders working across 10 hospitals in the Emory University health system in Atlanta.

    One doctor replied that one of his patients had a strange blood problem. Despite being put on anticoagulants, the patient was still developing clots. A second said she’d seen something similar. And a third. Soon, every person on the text chat had reported the same thing.

    “That’s when we knew we had a huge problem,” said Coopersmith, a critical-care surgeon. As he checked with his counterparts at other medical centers, he became increasingly alarmed: “It was in as many as 20, 30 or 40 percent of their patients.”

    One month ago when the country went into lockdown to prepare for the first wave of coronavirus cases, many doctors felt confident they knew what they were dealing with. Based on early reports, covid-19 appeared to be a standard variety respiratory virus, albeit a contagious and lethal one with no vaccine and no treatment. They’ve since seen how covid-19 attacks not only the lungs, but also the kidneys, heart, intestines, liver and brain.

    Read the whole thing.

  • A coronavirus map based on self-reported symptoms. I note that Williamson County has only about 0.32%.
  • Over on Borepath, there’s a good discussion of all the known unknowns of the Wuhan Coronavirus, and all the data we don’t have.
  • Quillette writer Jonathan Kay looks at coronavirus “superspreader” events:

    Only 38 of the 58 SSEs that I recorded were documented in a way that permitted me to determine their date with any specificity. (And even in these cases, I sometimes had to make educated estimates because of the vague nature of the reporting.) In the case of multi-day SSEs, such as religious festivals, I picked a day corresponding to the middle of the event. Unfortunately, some of the largest SSEs, such as those at North American meat processing plants, can’t be usefully pinpointed at all because the infections span multiple weeks (or even months), and the employers haven’t released detailed date-tagged data.

    Of the 38 SSEs for which dates could be usefully identified, about 75 percent (29/38) took place in the 26-day span between February 25th and March 21st, roughly corresponding to the period when thousands of infected COVID-19 individuals were already traveling around the world, but before social distancing and event-cancelation policies had been uniformly implemented in many of the affected countries. (A notable early outlier is Steve Walsh, who spread COVID-19 from a Singapore corporate meeting to a French ski resort to his native UK in late January and early February.) No doubt, a vast number of SSEs occurred in January and February without being reported as such, because public-health officials and journalists weren’t alive to the nature or scale of the coming pandemic. But it is reassuring that, so far, April has been almost entirely bereft of publicly reported SSEs.

    I was struck by how few of the SSEs originated in conditions stereotypically associated with the underclass (though a March outbreak at a Qatari migrant workers camp in the industrial area north of Doha offers one such example). Many of the early SSEs, in fact, centered on weddings, birthday parties, and other events that were described in local media as glamorous or populated by “socialites.” Examples here include a March 7th engagement party at a Rio de Janeiro “mansion” that attracted “high society” fly-ins from around the world, and a similarly described birthday party in Westport, CT.

    It is theoretically possible that socioeconomically privileged individuals really do lack some immune-response mechanism that protects individuals who have been exposed to a wider array of infectious pathogens. (A recent report on COVID-19 surveillance testing at a Boston homeless shelter contained the stunning disclosure that 36 percent of 408 screened individuals tested positive for COVID-19. Yet the vast majority were asymptomatic, and even the few who were symptomatic did not diverge statistically from the 64 percent of tested individuals who were COVID-19-negative.) But absent more data, the more obvious explanation is that these early SSEs are linked to the intercontinental travel practices of the guests. (In the case of the Connecticut event, reports the New York Times, “a visitor from Johannesburg—a 43-year-old businessman—fell ill on his flight home.” And the Rio party was attended by guests who’d traveled recently from, or through New York, Belgium and Italy.) Moreover, COVID-19 outbreaks in poor communities are simply less likely to be reported, because the victims have less access to testing, high-end medical care, or media contacts.

    In fact, the truly remarkable trend that jumped off my spreadsheet has nothing to do with the sort of people involved in these SSEs, but rather the extraordinarily narrow range of underlying activities. And I believe it is on this point that a close study of SSEs, even one based on such a biased and incomplete data set as the one I’ve assembled in my lay capacity, can help us:

    • Of the 54 SSEs on my list for which the underlying activities were identified, no fewer than nine were linked to religious services or missionary work. This includes massive gatherings such as February’s weeklong Christian Open Door prayer meeting in Mulhouse, France, which has been linked to an astounding 2,500 cases; and a massive Tablighi Jamaat Islamic event in Lahore that attracted a quarter-million people. But it also includes much smaller-scale religious activities, such as proselytizing in rural Punjabi villages and a religious meeting in a Calgary home.
    • Nineteen of the SSEs—about one-third—involved parties or liquor-fueled mass attendance festivals of one kind or another, including (as with the examples cited above) celebrations of weddings, engagements and birthdays.
    • Five of the SSEs involved funerals.
    • Six of the SSEs involved face-to-face business networking. This includes large-scale events such as Biogen’s notorious Boston leadership meeting in February, as well as one-on-one business meetings—from the unidentified “traveling salesperson” who spread COVID-19 in Maine to Hisham Hamdan, a powerful sovereign-wealth fund official who spread the disease in Malaysia.

    All told, 38 of the 54 SSEs for which activities were known involved one or more of these four activities—about 70 percent. Indeed, the categories sometimes overlap, as with patient A1.1 in Chicago, who attended both a party and a funeral in the space of a few days; or the New Rochelle, NY man who covered the SSE trifecta of Bar Mitzvah party, synagogue services, and local funeral, all the while going to his day job as a lawyer in New York City.

    But even that 70 percent figure underestimates the prevalence of these activities in COVID-19 SSEs, because my database also includes five SSEs involving two warships and three cruise ships—the USS Roosevelt, Charles de Gaulle, Diamond Princess, Grand Princess and Ruby Princess—at least three of which (and probably all five) featured onboard parties.

    These parties, funerals, religious meet-ups and business networking sessions all seem to have involved the same type of behaviour: extended, close-range, face-to-face conversation—typically in crowded, socially animated spaces.

    So you probably want to avoid such events for the near future. Snip.

    In the case of religious SSEs, Sikhs, Christians, Jews and Muslims are all represented in the database. The virus makes no distinction according to creed, but does seem to prey on physically intimate congregations that feature some combination of mass participation, folk proselytizing and spontaneous, emotionally charged expressions of devotion. In the case of Islam, it is notable that the same movement, Tablighi Jamaat, has been responsible for massive outbreaks at completely separate events in Lahore (noted above), Delhi and Kuala Lampur. At Mulhouse, the week’s schedule included Christian “choir performances, collective prayer, singing, sermons from preachers, workshops, and testimony from people who said God had cured their illnesses… Many people came day after day, and spent hours there.” And in Punjab, dozens of Sikhs died thanks to the itinerant rural preaching of a single (now deceased) infamous septuagenarian named Baldev Singh.

    Sporting events? Out. Choir performances? Out. Snip.

    It’s worth scanning all the myriad forms of common human activity that aren’t represented among these listed SSEs: watching movies in a theater, being on a train or bus, attending theater, opera, or symphony (these latter activities may seem like rarified examples, but they are important once you take stock of all those wealthy infectees who got sick in March, and consider that New York City is a major COVID-19 hot spot). These are activities where people often find themselves surrounded by strangers in densely packed rooms—as with all those above-described SSEs—but, crucially, where attendees also are expected to sit still and talk in hushed tones.

    Again, read the whole thing.

  • Speaking of things you’re not supposed to do: “Bangladesh: Over 100,000 gather for funeral of Islamic teacher, defying coronavirus lockdown.” What could possibly go wrong? (On the other hand, if this doesn’t turn into a superspreader event, then we have some valuable data about that seemingly invariant infection curve and/or the role of sunlight/warm climates in preventing infection.)
  • Speaking of superspreader events, want to guess who owned that South Dakota meat packing plant with the heavy infection rate? “In September 2013 Smithfield Foods was acquired by China’s biggest meat processor, Shuanghui International Holdings, in the largest acquisition ever of a U.S. company by a Chinese one.”
  • Speaking of China’s perfidy, while they rest of the world was struggling with the Wuhan coronavirus, they thought it was the perfect time to arrest dissidents in Hong Kong:

    Fifteen activists between 24 and 81 years old were rounded up on suspicion of organizing, publicizing or taking part in several unauthorized assemblies between August and October and will face prosecution, the police said on Saturday without disclosing their names, following protocol.

    The arrested democratic heavyweights included the veteran lawyers Martin Lee and Margaret Ng, the media tycoon Jimmy Lai and the former opposition legislators Albert Ho, Lee Cheuk-yan and Leung Kwok-hung, political parties and aides said.

  • Half the residents of a Boston homeless shelter had the Wuhan Coronavirus, but none showed any symptoms.
  • Democrats want a depression:

    If the Malevolent Donkey Party was actively seeking to plunge the country into an economic tailspin, while still maintaining some level of deniability to the credulous suckers out there, exactly what would it be doing differently? It would be pretty much doing exactly what it is doing right now – shilling for the bat-gobbling ChiComs, delaying needed assistance to keep America working, and generally trying to keep us all locked in the dark in perpetuity.

    It’s fair to assume that you intend the expected consequences of the actions you take, and the consequence of the actions the Democrats are taking is economic ruin. The indisputable fact is that they’re totally cool with that if that is what gets them back into power.

    Democrats are never ones to let a good crisis go to waste, and this Wuhan Flu is a very good crisis indeed if your goal is leftist hegemony. The Trump economy was booming after the near-decade of the Obama doldrums, and people were getting a taste of prosperity. But a happy, prosperous America is something the Democrat dudes can’t abide. All the Democrats had to sell were recycled cries of “RACISM!” and “RUSSIA!” and their standard-bearer was that sinewy weirdo Grandpa Badfinger, who was promising to drag us all back into the nightmare of globalist failure. The future looked grim, which means it actually looked bright for the rest of us.

    So, the Chinese coronavirus was a dream come true, a deus ex pangolin that finally, after an endless series of leaks, impeachments, investigations, and media meltdowns, might be the magic bullet that actually takes Trump down.

    Am I saying that the Democrats are exploiting the pandemic for their own cheesy advantage? Well, yeah. Everything they are doing is consistent with that. Everything. No, in the abstract, many of them would probably not prefer that tens of thousands of Americans die (I get enough Twitter death wishes to know, from their own filthy mouths, that some absolutely do want us to die), but their attitude seems to be that if life gives you tens of thousands of dead Americans, make political lemonade.

  • How can Nancy Pelosi worry about your piddling lives when there’s so much ice cream to eat?

  • Democrats delayed emergency aid for ordinary Americans so they could maintain “leverage” to achieve Democratic Party priorities.
  • “Top Elections Lawyer: Vote-By-Mail Is ‘The Most Massive Fraud Scheme In American History.'”
  • “U.S. Intelligence Knew Russia Preferred Hillary to Trump, But John Brennan Hid the Truth, Ex-NSC Chief Says.” This story probably deserves more attention than I can give it right now…
  • Iran: Watch our tiny boats harass the Great Satan! President Trump: I hope you like your gunboats getting destroyed.
  • Masks are for the little people, not a Bill Clinton aide-turned “journalist.”
  • Even Fredo’s brother said that the federal Wuhan coronavirus response was “a ‘phenomenal accomplishment.'”
  • Speaking of Gov. Cuomo, he said that if you’re not an essential worker, sucks to be you. (Hat tip: The Other McCain.)
  • In New York, the death panels are already here. If you code, you’re cold…
  • How the CDC screwed up testing kits. (Hat tip: Director Blue.)
  • Another reminder: Don’t freak out over polls:

  • Least surprising news ever: “Dysfunction in Baltimore police homicide unit went unaddressed as killings hit historic levels.”
  • “Vindictive Detroit Democrats to Censure Lawmaker for Saying Trump Saved Her Life.” Given that State Rep. Karen Whitsett is black, by Democrat’s own rules, her censure must mean they’re racists. (Hat tip: Stephen Green at Instapundit.)
  • A look at Amity Shlaes’ book, Great Society: A New History.
  • Won’t someone please spare a moment to think about how the coronavirus outbreak has derailed the Austin politicians’ plans to spend billions on their toy trains? (Hat tip: Iowahawk.)
  • Speaking of Austin, the coronavirus has closed landmark Austin restaurants Threadgill’s
  • …and Enchiladas Y Mas.
  • Is Apple moving to ARM for Mac? They’re planning to have their own Apple-designed chips fabbed at TSMC on the latter’s 5nm process. Intel, the current supplier for Mac CPUs, isn’t slatted to hit 5nm until 20203, and there’s long been talk that bringing up yield on their existing 10nm process has been in a world of hurt for a while.
  • “Respect my (round) authoritah!”
  • Stop having non-Party approved fun, drone!

  • We’re all in it together:

  • Heh:

  • Heh, BAM!

  • Whippet. Whippet Good!

  • Semiconductor Update: GlobalFoundries Gives Up On 7nm​

    Thursday, August 30th, 2018

    GlobalFoundries has given up work on their 7nm process node. This is a direct result of AMD choosing TSMC over GlobalFoundries to fab their next generation microprocessor.

    GlobalFounderies was always something of an odd duck. It was spun out from AMD in 2009 to turn their manufacturing arm into a foundry because AMD itself could no longer afford the huge upfront capital investment state-of-the-art wafer fabrication plants demanded. As it exists today, GlobalFounderies​ is a Frankenstein’s monster of agglomeration, having gobbled up Singapore-based Chartered Semiconductor and what remained of IBM’s fab infrastructure (back in the day, IBM had some of the best semiconductor design capabilities in the world) in New York and Vermont. (SK Hynix, NXP and ON Semiconductor, all integrated device manufacturers rather than foundries, are similar merger-assembled aggregations.) GlobalFounderies actual owner is the Emirate of Abu Dhabi.

    With UMC screwing the pooch by letting Chinese spies walk out the door with Micron design IP, there was an opening for a (sorta, kinda) American chip foundry to provide a viable rival to TSMC, but GlobalFoundries evidently found it too difficult to do profitably.

    TSMC has already broken ground on a fab that will theoretically take them down to 5nm and is expected to cost $500 billion NT, which works out to over $16 billion US at current exchange rates. That’s more outlay than all the profit TSMC made all of last year.

    Some thoughts (partially based on scuttlebutt, gossip, etc.):

  • Right now there’s no non-TSMC foundry choice if a fabless chip company wants to attempt a sub 14nm design. It’s Taiwan or nothing.
  • To the best of my knowledge, no one outside TSMC, Intel and Samsung are even attempting 7nm. Word is that TSMC’s 7nm is actually closer to 10nm, and Intel is evidently in a world of hurt getting yields up on its 10nm process.
  • Samsung says they’re going to 7nm in 2019 using Extreme Ultraviolet (EUV) lithography, a long, long awaited technological shift that will probably involve its own painful learning curve. Others have speculated that, despite those plans, Samsung seems pretty happy sitting at 14nm with high yields for most of its own chip needs (as opposed to its foundry customers).
  • What this means is that the cutting edge of wafer fabrication technology is probably going to be centered on the Pacific rim for the foreseeable future. China won’t be on that cutting edge, because they can’t steal technology fast enough or hire enough enough qualified process techs to get it done.

    We may finally have reached a point that building a cutting edge, state-of-the-art wafer fabrication plant is a money-losing proposition for everyone.

    That means fabless chip designers working at the cutting edge will be dependent on Taiwan and South Korea for the foreseeable future, a fact that has a lot of foreign policy relevance, especially in relation to China…

    China’s Semiconductor Play

    Saturday, June 23rd, 2018

    This is interesting:

    Beijing is set to announce a new fund of about 300 billion yuan ($47.4 billion) for the development of China’s semiconductor industry, The Wall Street Journal reported Friday, citing sources familiar with the matter.

    The government-backed China Integrated Circuit Investment Fund is heading up the new investment vehicle, the report said. The fund was not available for comment outside of Beijing business hours.

    The 300 billion yuan fund would go toward improving China’s ability to design and manufacture advanced microprocessors and graphic-processing units, among other initiatives, the Journal said, citing one source. The size of the fund and other details could change, another source told the newspaper.

    Last week, Chen Yin, spokesman and chief engineer of China’s Ministry of Industry and Information Technology, said the fund welcomes foreign investment.

    “The second phase of fundraising is underway, and we welcome foreign companies to participate in this round of financing,” Chen said at a news conference in Beijing, according to a report from state-run English-language newspaper China Daily.

    Beijing is seeking to develop domestic technological innovation in areas such as robotics and semiconductors through an initiative called “Made in China 2025.” One of the U.S. trade delegation’s aims in talks with China this week was to ask Beijing to stop subsidies of that program. The visit ended Friday with little apparent progress in resolving a trade dispute between the two countries.

    Should we worry? About that, no. Semiconductors are a very complex and expensive game to play. China is already in the game, and goodly portion of any semiconductor spending in China goes into the pockets of American and Japanese fab equipment suppliers like Applied Materials, LAM Research and Tokyo Electron. China has a native semiconductor equipment industry, but it’s hardly setting the world afire.

    Tsinghua Unigroup is already in the process of building three fabs at a cost of $70 billion, focused on the memory business. Samsung is currently the top player in this space, followed by Hynix and Micron, and right now that space is pretty profitable.

    In China the question is always how much of that investment is real, and how much is illusion. A lot of those “under construction” fabs never materialize, either unable to attract investors or having their funds magically siphoned off to some other enterprise. Also, memory chips are an extremely volatile business: In boom times (like now), they make money hand-over-fist. During busts (which are always around the corner), memory fabs barely break even, which is a big problem if you’re trying to earn back your $10 billion investment in a cutting edge 300mm fab.

    A bigger concern for any foreign investor who helps build a fab in China to serve the Chinese manufacturing market is the blatant intellectual property theft, and China retaliating when a foreign manufacturer blows the whistle:

    Three weeks ago, Micron and South Korean chipmakers Samsung and SK Hynix all reported that the Chinese government had launched antitrust probes into their firms, and accused them of setting artificially high prices for memory chips.

  • Yes, but: American companies and the U.S. government have long been suspicious about the link between China’s anti-monopoly policies and its industrial goals.
  • “They want access to the intellectual property. They need us to teach them how to do it. Once they have the industry, they want to push us out,” an industry source familiar with China’s investigation into Micron tells Axios.
  • The price hikes, the source says, are largely due to a boom in demand for memory chips in everything from smartphones to autonomous vehicles. China’s investigation is “a clear indication that they’re not ready to make [semiconductors] work,” says the source.
  • Micron’s fight to protect its IP is not new. Other U.S. firms have run up against the same Chinese antitrust policies or regulations and have been forced to strike deals with Beijing.

  • The New York Times’ Paul Mozur dove into the story a heist of Micron’s crown jewel — its chip design — in Taiwan, where the company keeps its trade secrets.
  • Qualcomm tangled with China: “To get back in Beijing’s good graces, the company agreed to lower its prices in China, promised to shift more of its high-end manufacturing to partners in China, and pledged to upgrade the country’s technology capabilities,” the New York Times’ David Barboza reports.
  • The same thing has happened to IBM and Apple and others.
  • “‘I’m not sure who’s fought China and won, just like I’m not sure who’s fought a casino and won in the long run,” says Bruce Mehlman, who was an assistant secretary of commerce for technology policy under the Bush administration and now lobbies for several tech companies.
  • Worth noting: Japan, South Korea and Taiwan all have thriving semiconductor industries, too. The difference is, these countries accept competition, whereas Beijing wants to give its national champions the advantage, Jimmy Goodrich, vice president of global policy at the Semiconductor Industry Association, says.
  • The bottom line, per the industry source: “We’re all dependent on China because everything is assembled there.”
  • This is a bigger problem, and will remain a bigger problem until American companies commit to building the infrastructure for a full-blown American flexible manufacturing supply chain to rival China’s.

    All that said, IP theft only gets you so far in semiconductors. By the time you’ve stolen all the IP you need for a current generation chip, chances are good your rivals have already started to fab the next generation of product. And it’s not just the chip design you need to steal; you also need to steal the hundreds, if not thousands, of process step tweaks you need to properly fab 50 layer, 7nm node chips at acceptable uniformity across 300mm wafers. Screw up any one of those steps and your wafer yields crash and you’re making really large, expensive coasters.

    Equally challenging for China is hiring qualified semiconductor engineers in China, people with the knowledge and experience to correct process steps to improve yields. There aren’t nearly enough being produced domestically, so China has recently started setting up satellite offices in America and Japan.

    Tawain, on the other hand, has all the pieces to the puzzle (save, once again, semiconductor equipment manufacturing), with TSMC dominating the global foundry market. Foundries don’t design their own chips, they manufacture chips designed by others, and TSMC’s mastery of process control is probably second only to Intel’s. This is one reason defending Taiwan is in America’s national interest.

    The Trump Administration should continue to push China on the intellectual property issue, and if the cost of doing business in China is giving away your intellectual property, foreign companies should refrain from manufacturing in China. (Alas, a resolution that’s easier said than done…)