Electrochromic element
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United States of America Patent
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Mar 30, 2004
Grant Date -
Jan 16, 2003
app pub date -
Mar 11, 2002
filing date -
Mar 27, 1999
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The present invention relates to an electrochronic element including the following elements: an electrode (E1), an electrochromic functional layer (FS), an ion-conducting electrolyte (EY) a layer with high electrical charge capacity (SK), a counter-electrode (E2), the electrochromic functional layer (FS) being a nanoporous doped semiconductor layer having structure sizes smaller than 50 nm.
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