Photoresponsive device containing an electron donating layer
This invention relates to an improved layered overcoated photoresponsive imaging device useful in a xerographic imaging process employing a single charging step, which device is comprised in the order stated of (1) a conductive supporting substrate, (2) a photoconductive composition layer, (3) a hol...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | This invention relates to an improved layered overcoated photoresponsive imaging device useful in a xerographic imaging process employing a single charging step, which device is comprised in the order stated of (1) a conductive supporting substrate, (2) a photoconductive composition layer, (3) a hole trapping layer, and (4) an overcoating layer comprised of a composition capable of donating electrons to positive charges contained on the surface of the photoresponsive device. |
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