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Silicon Circuits That Bend and Stretch

Matty the Monkey brings us a story from the BBC about silicon chips which can bend, flex, and even stretch. Researchers have developed a method to create circuits just 1.5 microns thick, which can then be bonded to a type of rubber to allow a great degree of flexibility. Scientists and companies see uses for these circuits in products ranging from "electronic paper" to form-fitting sensor devices to advanced brain implants. From BBC News: "To create the foldable chips, these circuit layers are deposited on a polymer substrate which is bonded in turn to a temporary silicon base. Following the deposition of the circuits, the silicon base is discarded to reveal delicate slivers of circuitry held in plastic. These are then bonded to a piece of pre-strained rubber. When the strain is removed, the rubber snaps back into shape, causing the circuits on the surface to wrinkle accordingly."

5 of 73 comments (clear)

  1. Oblig by calebt3 · · Score: 2, Funny

    I, for one, welcome back our (5.25") floppy overlords!

  2. This is great for miniaturisation... by Ed_1024 · · Score: 4, Funny

    ...because you can stretch your rubber wafer out, put a 45nm circuit on it, let go and there you have a 20nm one at no extra cost!

    *checks for patents*

  3. Bend ? by lloydchristmas759 · · Score: 2, Funny

    Does it mean that Uri Geller found a new job ?

    --
    I'd give my right arm to be ambidextrous.
  4. Re:Hmmm rubber you say... by bkr1_2k · · Score: 2, Funny

    Do you really want your condom to tell you you're not good at it too? I mean, being chastised by your partner is one thing, but the condom too? You must be a glutton for punishment.

    --
    "Growing old is inevitable; growing up is optional."
  5. Squish by antikaos · · Score: 2, Funny

    Does that mean I'll be able to buy a new PCI-E video card and just squish it into my PCMCIA slot? Will there be drivers for that?

    --
    I don't believe you, I'm here for a seat on the secret spaceship.