Patent ID: 6562530
Filing Date: 2003-05-13
Classification: G03G

Abstract:
An electrophotographic photosensitive member comprising a support, and a photosensitive layer and a protective layer which have been formed on the support in this order;wherein a thickness d (&mgr;m) of said protective layer, a universal hardness Hu-1 (N/mm2) of said protective layer, and a universal hardness Hu-2 (N/mm2) of said photosensitive layer after peeling off said protective layer satisfy the following expression (1): 5.8Ã—d+Hu-2&lE;Hu-1&lE;âˆ’2.45Ã—d2+44.4Ã—d+Hu-2â€ƒâ€ƒ(1).