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Coming Soon(ish) From LG: Transparent, Rollup Display

jfruh (300774) writes Korean electronics manufacturer LG has shown off experimental, see-through, roll-up displays, paper thin and flexible and capable of letting through about 30% of the light that strikes it. The company is eager to sell the concept and promises it'll be arriving soon, though they've shown of similar (though less capable) technology over the past few years and have yet to bring any products to market.

41 of 64 comments (clear)

  1. Could this be the year by by+(1706743) · · Score: 1

    of the flexible semitransparent display?

    1. Re:Could this be the year by Mordok-DestroyerOfWo · · Score: 2

      What year did Earth: Final Conflict come out?

      --
      "Never let your sense of morals prevent you from doing what is right" - Salvor Hardin
    2. Re:Could this be the year by JMJimmy · · Score: 4, Insightful

      1997 and I so want a Global Communicator.

    3. Re:Could this be the year by jeffmflanagan · · Score: 1

      The writing on that show was awful, but the technologies portrayed were nice.

    4. Re:Could this be the year by davester666 · · Score: 1

      These fabulous screens have been used on CSI Miami for years. Who doesn't like to pick out fine details of an image that are crucial to a criminal case displayed on a semi-transparent display?

      --
      Sleep your way to a whiter smile...date a dentist!
    5. Re: Could this be the year by demonrob · · Score: 2

      that's cos you're looking right through it. You are part of the 30 percent!

  2. The Weather Channel by MindPrison · · Score: 1

    ...broadcasting beautiful scenery 24 hours a day, on a window near you.

    --
    What this world is coming to - is for you and me to decide.
    1. Re:The Weather Channel by JMJimmy · · Score: 5, Funny

      ...broadcasting beautiful ads 24 hours a day, on a window near you.

      Fixed

    2. Re:The Weather Channel by ArcadeMan · · Score: 1

      Or the news from Mars.

  3. Electronic gaming mats by geekoid · · Score: 1

    soon. please?

    --
    The Kruger Dunning explains most post on /. http://en.wikipedia.org/wiki/Dunning%E2%80%93Kruger_effect
  4. Almost a million megapixels! by by+(1706743) · · Score: 3, Funny
    From TFA, so it must be true:

    The rollable display sports a 1200x810 resolution with nearly 1 million megapixels.

    I just wish my bank did that sort of math...

    1. Re:Almost a million megapixels! by cheater512 · · Score: 1

      Sssh! Don't give them ideas!

      "Your monthly fee is $1000 cents."

  5. Promises... by Greyfox · · Score: 1

    Scuttlebutt's there's a transparent roll-up display coming soon since, what? Around 2004? Maybe even a bit earlier. OLEDs were supposed to deliver them back in the day. And yet here we are 10 years later, still no transparent roll-up display. Doesn't seem like this should be as hard as a flying car, and yet they both share the same status. I'm sure this one will be different though...

    --

    I'm trying to teach myself to set people on fire with my mind... Is it hot in here?

  6. As one semi famous football player by Stan92057 · · Score: 1

    As one semi famous football player once said. For Who? For What? BTW Can any sports fan guess who said it?

    --
    Jack of all trades,master of none
    1. Re: As one semi famous football player by genotype · · Score: 2

      Ricky Watters, Eagles

    2. Re: As one semi famous football player by Stan92057 · · Score: 1

      Bingo you win. :)

      --
      Jack of all trades,master of none
  7. Can someone explain... by brantondaveperson · · Score: 2

    ..the appeal of a transparent display?

    So I can see what's behind the display? As if we don't have enough issues with sunlight reflecting from display surfaces, now we're going to let the light coming from *behind* the display further reduce its readability?

    1. Re:Can someone explain... by Anonymous Coward · · Score: 1

      Can someone explain the appeal of a transparent display?

      You can see through it. That's very helpful for augmented reality. Being flexible makes it easier to attach to things and being transparent means that you only obscure as much of what's underneath (or beyond if the substrate is also transparent) as you absolutely need to.

    2. Re:Can someone explain... by drinkypoo · · Score: 1

      There's lots of potential uses, although pretty much zero of them are on your desktop.

      On the other hand, flexible displays will be useful as soon as we get decent flexible batteries and circuits, just helping us not destroy electronics. Of course, the batteries are only halfway there, and the circuits will be completely throwaway and even more integrated than now. At least some repair is possible today...

      --
      "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
    3. Re:Can someone explain... by tralfaz2001 · · Score: 2

      Duh. Just think how easy it will be to change your desktop background. With one of these all you would need to do is change the poster you placed behind your display with a different poster.

    4. Re:Can someone explain... by Immerman · · Score: 1

      Potentially both - imagine a transparent display with an additional switchable opacity layer integrated into it - essentially making a full RGBA display where opacity can be specified on a per-pixel basis. At the most trivial level you could have opaque application windows floating on a transparent pane that obstructs your view as much or little as necessary, sort of like having a bank of adjustable-sized monitors. Laminate it onto a north-facing picture window with a great view and I'd be sold.

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      --- Most topics have many sides worth arguing, allow me to take one opposite you.
    5. Re:Can someone explain... by kuzb · · Score: 1

      Car HUD

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      BeauHD. Worst editor since kdawson.
    6. Re:Can someone explain... by El+Puerco+Loco · · Score: 1

      Worse than useless as a HUD. Downright dangerous. A proper HUD is features a collimated display, so you don't have to take focus off your environment to look at it.

    7. Re:Can someone explain... by Daniel+Hoffmann · · Score: 1

      Augmented reality?

  8. Uses: by Anonymous Coward · · Score: 1

    - Real head's up displays...cars, motorcycle helmets, etc.
    - Leela's arm-puter.
    - Entire glass walls that double as giant displays...like Tony Stark's house.

    and on and on...

    Do what.

    1. Re:Uses: by fizzer06 · · Score: 2

      I'm thinking the display could roll up inside of an ink pen like a spring loaded window roller shade. Some enterprising genius could also implement sensors to reproduce script written on paper by the pen to the screen. I'm dreaming of a lot of possibilities.

  9. Re:wait a minute by Anonymous Coward · · Score: 1

    I think their market research branch must have forgotten to consult you, and may have accidentally focused on companies that have been waiting for this stuff for ages and will give them pots of money for it.

    Sunglasses, windows, motorcycle visors, car HUDs, "open plan" office cubicles (though that'd be a mistake, it would be a mistake enough people would make to justify putting it on the market).

  10. Re:Porn? by freeze128 · · Score: 2

    You can roll it up into a cylinder and then... Well, you get the idea.

  11. Gyricon by fustakrakich · · Score: 1

    Coming from, where else? Hint: not Apple, but close...

    --
    “He’s not deformed, he’s just drunk!”
  12. maximum curvature radius... by fustakrakich · · Score: 1

    Does that mean something like, minimum radius?

    --
    “He’s not deformed, he’s just drunk!”
    1. Re:maximum curvature radius... by Sockatume · · Score: 1

      Yeah, normally you'd quote a radius of curvature as an actual unit of length - the radius of the smallest curve the material can take without failing. I'm not sure what "100R" means except something like a translation or transcription error.

      --
      No kidding!!! What do you say at this point?
    2. Re:maximum curvature radius... by Sockatume · · Score: 1

      Hmm, it's "100R" in the original Korean too.

      http://www.lgdisplay.com/lgdhp...

      --
      No kidding!!! What do you say at this point?
  13. Re:"with nearly 1 million megapixels" by Immerman · · Score: 1

    Hah! Nobody expects the Terapixel Revolution.

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    --- Most topics have many sides worth arguing, allow me to take one opposite you.
  14. Re:Transparent displays? by kwbauer · · Score: 1

    Oh, maybe hang it on a wall if you desire privacy? Maybe even have a wall built that is almost exactly the same size as the monitor sheet and have some sort of lighting in it.

  15. Re:So sell it already. by SB2020 · · Score: 1

    In college my tech Professor asked when we would expect to abandon paper as a reading device, I said when the resolution is indistinguishable and I can roll it up and put it in my pocket, this was around 1992. He offered the opinion it was only 10 years out - there were reports of flexible lcd's even back then. e-Ink screens made me nervous for a while but I'm still clinging to my dead tree novels for now.

  16. Re:So sell it already. by Sockatume · · Score: 1

    This is a good sign. If someone's showing you technology every year and it's gradually getting bigger and better and eventually starts showing up in products (like LG's TVs) then it's a science and engineering problem that's being advanced. If someone's showing you a technology that never existed before and it's suddenly a whole product, it often means it's so premature it's going to fail and better products will climb over its still-warm corpse towards success, or that it's a scam.

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    No kidding!!! What do you say at this point?
  17. Eye contact by StripedCow · · Score: 1

    ...capable of letting through about 30% of the light that strikes it.

    Does this mean I can finally see my office mate, who is sitting opposite to my desk?

    --
    If Pandora's box is destined to be opened, *I* want to be the one to open it.
  18. Hope for the Toronto Maple Leafs? by fygment · · Score: 1

    This year we get flexible displays ... and with equal probability the Toronto Maple Leafs win the Stanley Cup.

    Promises ... promises

    --
    "Consensus" in science is _always_ a political construct.
  19. Promises... by default+luser · · Score: 1

    Also, there's the unavoidable problem you have with display clarity. Right now screens are on a flat substrate, and so each pixel is aligned with the next one, which reproduces an image accurately. But what happens when you have an unrolled display sitting on your desk, or held in your hand? It will inevitably be have varying levels of curve along it's length and possibly more complex crumples, resulting in poor image accuracy. Fixing that will require some clever sensors embedded in the display along with some expensive signal processing, and that fix will STILL cost you resolution.

    Then when you consider that LG's current flexible displays have poor color rendition and contrast, along with piss-poor resolution, you realize how much of a lost cause this is. I cannot see myself giving up the best qualities of modern displays so that they break a little less often, and can fit in a smaller pocket.

    --

    Man is the animal that laughs.
    And occasionally whores for Karma.

  20. forget transparency, it's the rollup by cellocgw · · Score: 1

    If I could only get a 7 or 8-inch tablet with a screen that could be unrolled (and maybe unfolded) to say 16 by 10 inches, I'd be in techietoy heaven. No more squinting at tiny webpage displays, no more squinting at 6-point font displays of books,... you get the idea.

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    https://app.box.com/WitthoftResume Code: https://github.com/cellocgw
  21. Sexism at work by loufoque · · Score: 1

    Why is it women who are showing off the product?
    Surely they were not involved in the design of this technology.