发明授权
US07947418B1 Sulfonamide phenolic hole blocking photoconductor 有权
磺酰胺苯酚孔阻挡光电导体

Sulfonamide phenolic hole blocking photoconductor
摘要:
A photoconductor that includes, for example, a substrate, an undercoat layer thereover wherein the undercoat layer contains a metal oxide dispersed in a mixture of a sulfonamide formaldehyde resin and a phenolic formaldehyde resin; a photogenerating layer, and at least one charge transport layer.
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