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New Sony OLED Display Can Roll Into Cylinder

Anarki2004 writes "Sony recently debuted its latest in OLED technology: a 4.1-inch screen that's only 80 microns thick. The super-flexible display can roll up into a cylinder just 4mm in diameter while still showing moving images at 432×240 resolution. Instead of brittle integrated circuit chips, the screen has an on-panel gate-driven circuit — a world first, according to Sony. That innovation would allow everything but the power supply to roll and flex in applications."

29 of 73 comments (clear)

  1. Everything but the power supply ... by tomhudson · · Score: 5, Funny

    That innovation would allow everything but the power supply to roll and flex in applications."

    Good thing, too - you wouldn't want to roll up the power supply, shove it in your pocket, and have it burst into flames. After all, "It's a SONY!"

    1. Re:Everything but the power supply ... by hack++slash · · Score: 2, Funny

      My friend told me about this device that powered things without a battery, all you had to do was turn a handle. I thought to myself, that's got to be some sort of wind up.

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  2. So the real remaining job by fustakrakich · · Score: 2, Interesting

    is to make flexible/foldable power supplies..

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    1. Re:So the real remaining job by NicknamesAreStupid · · Score: 2, Informative

      OK - http://news.cnet.com/8301-11128_3-20004170-54.html . It may mean that you have to hold it up to the sun to use it.

  3. Until... by Vanderhoth · · Score: 4, Funny

    The super-flexible display can roll up into a cylinder

    Until Sony disables that feature in the firmware.

    1. Re:Until... by Sockatume · · Score: 2, Funny

      I thought this screen was firmware. Would that mean they'd turn it into hardware?

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    2. Re:Until... by DarkKnightRadick · · Score: 2, Insightful

      Actually I think the screen qualifies as a flimsy. :p

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    3. Re:Until... by oldspewey · · Score: 3, Funny

      I don't think they'll disable the feature entirely, but they'll probably require you to buy some kind of expensive, proprietary cylinder that you wrap the screen around.

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  4. That's nice and all by NotSoHeavyD3 · · Score: 2, Insightful

    But when are they going to be able to make 40" TV's that are affordable with OLED? (Hell, I thought a few years ago the shtick was that they could print them out so cheaply you would just make a new OLED every so often if anything went wrong with the screen.)

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  5. Really? Like maybe a Pencil? by decipher_saint · · Score: 4, Insightful

    Really can it be rolled around a pencil?

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    1. Re:Really? Like maybe a Pencil? by Get+on+the+boat · · Score: 3, Funny

      This one is vastly improved from 80m. That's several orders of magnitude.

    2. Re:Really? Like maybe a Pencil? by mister_playboy · · Score: 2, Funny

      80m.

      Slashdot ate your mu?

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    3. Re:Really? Like maybe a Pencil? by Anonymous Coward · · Score: 2, Funny

      So you're saying it's an OLED story?

    4. Re:Really? Like maybe a Pencil? by OzPeter · · Score: 2, Informative

      You know I have no problem with /. rejecting my original submissions .. until you get to things like this dupe which happened within the last week. That really pisses me off.

      Gratuitous rejected submission links

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    5. Re:Really? Like maybe a Pencil? by Anonymous Coward · · Score: 2, Funny

      Slashdot ate your mu?

      It's OK, it tasted like chicken.

      /.

    6. Re:Really? Like maybe a Pencil? by hellop2 · · Score: 2, Informative

      No. He's referencing this dupe from last week.

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  6. Re:those stripes by illumastorm · · Score: 5, Informative

    Those stripes are probably an artifact from the screen being rolled up. That should be ironed out if/when the screen goes into production.

  7. Dual screen by The+Living+Fractal · · Score: 3, Insightful

    OK so I imagine that the technology doesn't really fit well with touchscreen designs. That's fine though: I want a device like the HTC Evo with a nice sized touchscreen in the portrait orientation but a roll-out OLED in the landscape which would become a widescreen for video. I'm thinking like 3.5" normal 'portrait' screen and a 8" roll-out widescreen... if they can figure out a way to keep it pretty sturdy when rolled out. That'll be a challenge IMHO.

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    1. Re:Dual screen by angelbar · · Score: 2, Informative

      Earth: Final Conflict ?

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    2. Re:Dual screen by tomhudson · · Score: 2, Funny

      Really? I can't think of many. The length of the screen would prohibit the use of simple rails that slide out of the body of the phone... they'd be much longer than the phone's width

      Three off the top of my head:

      1. something like a telescoping radio or tv antenna
      2. something like a folding ruler or cane?
      3. something like a tazer AGGGGHHHHHHHHH!!!!
  8. Re:After 10 years.... by dsavi · · Score: 2, Informative

    The source URL of the article already has to be unique, however, a source URL isn't always required. To quote it: Main url of submission (optional but if provided must be unique).

  9. "theater in the round" ? by vlm · · Score: 3, Interesting

    The super-flexible display can roll up into a cylinder

    That'll come in mighty handy for my new "theater in the round" living room design.

    http://en.wikipedia.org/wiki/Theatre_in_the_round

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    1. Re:"theater in the round" ? by Miseph · · Score: 2, Interesting

      Hmmm... that gives me a neat idea for and IMAX film... stage a play in the round, with the audience semi-illuminated, and give the cameras to one of the actors. Obviously, it would have to be somebody in every scene. The movie audience now gets to experience what it is like to be on stage being watched by an audience. Very avant garde.

      It could be really awesome, or really boring, or both. The first would make bank, the second would win some film festival awards, and the 3rd would make it Oscar material... it can't lose!

      Oh, right, copyright Miseph 2010-eternity (end period is an estimate based on current copyright trends).

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  10. So what? by valnar · · Score: 2, Insightful

    Am I the only person who doesn't care how thin they make these display technologies? In regards to HDTV's, I want it clear, accurate, without lag and cheap. Thin doesn't really matter.

  11. Applications by alfredos · · Score: 2, Interesting

    The ultimate cheating device for exams: One AAA battery and some memory inside the pencil, the display wrapped up and a single switch at the top as the input device.

    Book with video: Batteries in the hardcover and the screen like a first page where video references can be looked up.

    Even just a good old mobile phone display that doesn't crack under deformation is quite nice an application for this.

  12. Re:those stripes by aynoknman · · Score: 3, Funny

    Those stripes are probably an artifact from the screen being rolled up. That should be ironed out if/when the screen goes into production.

    So long as you don't have to iron out the screen after you roll it up.

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  13. Dude, you ruined my day by Moraelin · · Score: 4, Funny

    Bah, just when I was thinking that if it's this thin and flexible, they could put it on a condom and give you the choice of what to display on it (like, say, a $100 bill or a credit card for wives who won't touch anything else of their husband's)... you just have to come and give me the mental image of it bursting into flames.

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  14. Re:those stripes by Anonymous Coward · · Score: 3, Insightful

    I saw similar stripes in early HD displays and then in early OLED displays when i would see prototype footage. I think it's more likely that they are minor problems with the way the screen lights up pixels on a grid. And it should certainly be fixed before production.

  15. Roll-Out Phone by Doc+Ruby · · Score: 2, Interesting

    I'd love to have 3x9" phone with a long edge that could pull out a scrolled up display to a full 8.5x11".

    Even cooler would be if the scroll could "telescope" out like a radio antenna before scolling, so a few 3" segments could snap out to 8.5", and scroll out to 11". That extensible scroll could contain an 8.5x11" screen in a 3x3 package. Perhaps even a 0.5" thick package, if the scroll can roll really tight.

    A real pocket sized phone with a real fullsized display on demand. Cool!

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