Plastic transistors get rubber stamp

Daily Newsletters

Sign up to ZDNet UK's daily newsletter.

NEWS
On Wednesday, the research and development arm of Lucent Technologies Inc. (NYSE:LU) revealed a technique that uses silicon rubber stamps to print computer circuits on flexible plastics, curved surfaces and, someday, even special clothing fibers. "Conventional techniques are good to working on smooth, flat polished surfaces using inorganic matter," said John Rogers, the chemist at Bell Labs, who created the new technique. "This new process opens up a whole lot of possibilities for us, like using organic materials." The technique uses a rubber stamp made of silicone gel to essentially "print" the circuit pattern on whatever kind of surface being used as the base. Silk-screening and other techniques to create so-called "plastic transistors" have been proposed, but none can create really small transistors. Lucent's rubber stamping method can make circuits that are as small as those on an Intel Pentium III processor. Is 'e paper' in your future? All that from a material that is similar to what "has gotten Dow Corning into such troubles," said Rogers. Its roots are not making analysts take the technology any less seriously, said Peter Glaskowsky, senior analyst at chip technology watcher, MicroDesign Research Inc. "The technology sounds goofy, but the applications don't have to be goofy. There are a lot of potential interesting uses there." Like electronic paper, for one. Made of plastic, electronic paper can change what is "written" on it by having data downloaded to it -- an idea dreamed up at the Media Lab at Massachusetts Institute of Technology and which is now being developed by E Ink Corp. The Cambridge, Mass. company -- spun off from the MIT research team that thought up the concept -- sees electronic paper coming soon, due in no small part to Bell Labs' research. "This is very exciting development for E Ink on the way to low-cost all-printed electronics, and we see it as an important part of our vision for electronic paper," said Paul Drziac, director of technology for the two-year-old start up. Start of a beautiful friendship? In fact, E Ink will most likely have first dibs on the technology. In his statements, Bell Labs' Rogers hinted at a partnership between the researchers at Lucent's Bell Labs and E Ink, calling the companies "good friends." While electronic paper may be the most exciting application of the technology, there are many others. Electronic luggage and inventory tags could be created to make tracking packages easier. Tunable lasers and electrically controlled optical fiber could improve future communications. All in all, the new technology does not threaten silicon's reign as the basis for computer chips, but tackles a whole new class of applications. "We're trying not to compete directly with silicon," said Rogers. "I wouldn't necessarily see us replacing the circuit board, but in finding ways to create the board cheaper."

Post your comment

In order to post a comment you need to be registered and logged in.

You can also log in with Facebook. Log in or create your ZDNet UK account below

  • Login

Will not be displayed with your comment

By signing up for this service, you indicate that you agree to our Terms and Conditions and have read and understood our Privacy Policy. Questions about membership? Find the answers in the Community FAQ

Get ZDNet UK's daily newsletter

Enter your email address to sign up

ZDNet UK Live

Freebies202

Duplicate comments are not made intentionally. Its very good to know that now you are keeping check on this problem because sometimes a commenter...

5 hours ago by Freebies202 on Microsoft fixes blog comments, speeds up blogs with open source
kevinmchapman

"the very significant number of users" and "many (most) of us" - you have no evidence for these statements. It is a fact that most users are saying...

13 hours ago by kevinmchapman on A tale of two distros: Ubuntu and Linux Mint
Marg Menzies Harrison

Another grammar faux pas is the improper use of "you". When sitting down down in a restaurant, for example, I get cringe when the waitress...

15 hours ago by Marg Menzies Harrison via Facebook on 10 flagrant grammar mistakes that make you look stupid
zdnetukuser

And NOW, folks, for Canonical's next trick... Kubuntu is late. Here's a pencil. Draw your own conclusions. cf.:...

15 hours ago by zdnetukuser on Linux Minterface
Moley

@kevinmchapman. The discussion here reflects the very significant number of users who really do like the traditional menu system and who wish to...

17 hours ago by Moley on A tale of two distros: Ubuntu and Linux Mint
kevinmchapman

Er, no... It is an efficient means of finding the application/file/setting you need in one place. The icons are a simply a fallback for when you...

19 hours ago by kevinmchapman on A tale of two distros: Ubuntu and Linux Mint
TerryRK

Isn't the provision of a text based search an admission by the developers that the mass of icons approach does not work? I don't need to use a...

20 hours ago by TerryRK on A tale of two distros: Ubuntu and Linux Mint
kevinmchapman

"Unity and GNOME 3 both abandon the old text-based cascading menus in favour of a graphical icon-driven system." Point truly missed. Both use a...

21 hours ago by kevinmchapman on A tale of two distros: Ubuntu and Linux Mint
TerryRK

whs001 - Thank you, I'm glad you liked the article. I absolutely agree with you on your first point. I should perhaps have made it clearer that...

21 hours ago by TerryRK on A tale of two distros: Ubuntu and Linux Mint
Dennis Nilsson

If we allow corporate interest to dictate the way our government circumvents due process against foreign entities then we should accept the same...

22 hours ago by Dennis Nilsson via Facebook on ACTA stumbles in Germany
GHar123

I totally dislike pirating of works, I fear that artists will be deterred from creating works if they think that they are going to get ripped off....

24 hours ago by GHar123 on ACTA stumbles in Germany
JCB33

How dare film makers, artists or anybody that invests in creativity stop us pirating their works for free. I want to be able to walk into my local...

1 day ago by JCB33 on ACTA stumbles in Germany
Moley

@GrueMaster. I prefer horses for courses rather than one size fits all. I, and I suspect most other computer users, do not really wish to have...

1 day ago by Moley on A tale of two distros: Ubuntu and Linux Mint
greycynic

The product that scares me every time I have to use it is the Office 2007 version of Excel. The first bug that I found was applying the median...

1 day ago by greycynic on Ten flawed products that derail productivity
GrueMaster

Nice review and very informative. One thing I'd like to add (in reply to whs001's 1st question), the main reason to have the same interface from...

1 day ago by GrueMaster on A tale of two distros: Ubuntu and Linux Mint
Frederick Wrigley

I'be been using Mint 12 since the RC came out, and I am far more happy with the Cinnamon, the Mate, and, yes (with extensions), theGnome 3...

1 day ago by Frederick Wrigley via Facebook on A tale of two distros: Ubuntu and Linux Mint
bdantas

Excellent article. One small correction, though--although a fresh installation of Linux Mint 12 will, indeed, provide the user with a version of...

1 day ago by bdantas on A tale of two distros: Ubuntu and Linux Mint
Alan Ralph

In related news, the ISPs club together to get the members of the Home Affairs Select Committee (ya goofed on that part, ZDNet UK) copies of "The...

1 day ago by Alan Ralph via Facebook on MPs urge ISPs to take down terrorist material
Alan Ralph

In related news, the ISPs club together to get the members of the Home Affairs Select Committee (ya goofed on that part, ZDNet UK) copies of "The...

1 day ago by Alan Ralph via Facebook on MPs urge ISPs to take down terrorist material
Moley

For Gnome 2 die-hards, it is possible to add icons to the bottom panel (or top top panel, if you prefer) which provide the exact Gnome 2...

1 day ago by Moley on A tale of two distros: Ubuntu and Linux Mint