The world of consumer electronics could be revolutionized by the organic
thin-film devices now being developed. Lightweight inexpensive organic
electronic components can be printed onto plastic, glass or metal foils,
but until now little attention has been paid to devising an organic electronic
memory. Now a WORM (write-once-read-many-times) memory has been developed
based on the hybrid integration of an electrochromic polymer with a thin-film
silicon diode deposited onto a flexible metal foil substrate. Already
the system can archive more than 1 megabit of data at a rapid rate (less
than a second), and is potentially cheaper to make than existing programmable
and flash memories.
A polymer/semiconductor write-once read-many-times
memory SVEN MÖLLER, CRAIG PERLOV, WARREN JACKSON, CARL TAUSSIG
& STEPHEN R. FORREST Nature426, 166169 (2003); doi:10.1038/nature02070
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