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60-Year-Old Glass Technology Finds Its Market

In the 1950s, Corning developed a glass product for which it has been trying to find a market ever since. What is now being called "Gorilla Glass" is currently worth $170M/yr. and is poised to quadruple (potentially) in the next year or two. Gorilla Glass is used on many smartphones including Motorola's Droid. ("Whether Apple Inc. uses the glass in its iPod is a much-discussed mystery since 'not all our customers allow us to say,' said [the] general manager of Corning's specialty materials division.") "Because Gorilla is very hard to break, dent or scratch, Corning is betting it will be the glass of choice as TV-set manufacturers dispense with protective rims or bezels for their sets, in search of an elegant look. Gorilla is two to three times stronger than chemically strengthened versions of ordinary soda-lime glass, even when just half as thick, company scientists say. Its strength also means Gorilla can be thinner than a dime, saving on weight and shipping costs. Corning is in talks with Asian manufacturers to bring Gorilla to the TV market in early 2011..." The Christian Science Monitor elaborates on the theme of job growth outside the US, as Corning plans to invest several hundred million dollars to retrofit an LCD plant in Shizuoka, Japan to manufacture the glass. The company will also expand the workforce in the Kentucky plant that now manufactures Gorilla Glass.

3 of 197 comments (clear)

  1. 60 years? by SpinningCone · · Score: 5, Interesting

    you would think that there would be plenty of applications for a super strong thin glass. i'm guessing it's prohibitively expensive to use compared to other products. either that or corning needs a better marketing team.

    the picture of the guy bending a small sheet in the article link is pretty cool.

    1. Re:60 years? by fuzzyfuzzyfungus · · Score: 5, Interesting

      I'm not at all surprised that it hasn't show up in consumer electronics until quite recently, since LCDs were cost prohibitive until pretty recently, and touchscreens were not that big a deal(you can find examples going back at least to the 70's; but they weren't exactly mass-market items). Thin glass would have been counterproductive for CRTs, since, when your product basically involves pointing a small linear accelerator at the user's face, you want an adequate amount of leaded glass between it and them.

      I am surprised, though, that corning never managed to sell any serious quantity as a structural material. Glass-coated skyscrapers have been considered quite stylish for decades, and I'd imagine that "resists birdstrike, rocks, wind forces, and idiots leaning against the windows just as well as ordinary glass, at 20% the weight" would be a selling point.

  2. Re:Why can't more companies be like Corning? by Midnight's+Shadow · · Score: 4, Interesting

    Very true. It is good to see a company that plans for the long term and I applaud their R&D spending and holding onto something because it might be useful in the future. However I have to ask, if this process and glass is 60 years old shouldn't the patent have run out quite a while ago? Shouldn't we have been seeing this before now in uses that Corning couldn't think of?

    --
    "God is a comedian playing to an audience too afraid to laugh. " -Voltaire