Hydrazone compound and electrophotographic photoreceptor and org

Details Hydrazone compound and electrophotographic photoreceptor and org Hydrazone compound and electrophotographic photoreceptor and org

1994-12-15

1996-04-30

Schilling, Richard L.

Radiation imagery chemistry: process, composition, or product th

Electric or magnetic imagery, e.g., xerography,...

Radiation-sensitive composition or product

430 59, G03G 506

Patent

active

055124003

ABSTRACT:
There are provided a hydrazone compound represented by formula (I), an electrophotographic photoreceptor which has a photosensitive layer containing the compound on an electrically conductive support, and an organic electroluminescent element containing the compound as a charge transporting material: ##STR1## wherein Ar.sub.1 represents a substituted or unsubstituted phenylene group, a substituted or unsubstituted naphthylene group, a substituted or unsubstituted biphenylene group, or a substituted or unsubstituted anthrylene group, Ar.sub.2 represents a substituted or unsubstituted aryl group, R.sub.1 and R.sub.2 each independently represents a hydrogen atom, a halogen atom, an unsubstituted alkyl group, or an unsubstituted alkoxy group, R.sub.3 represents an unsubstituted alkyl group, a substituted or unsubstituted aralkyl group, or a substituted or unsubstituted aryl group, Z represents an ethylene group or a vinylene group, and n is 0 or 1.

REFERENCES:
patent: 4423129 (1983-12-01), Takasu et al.
patent: 4454212 (1984-06-01), Sakai et al.
patent: 4456671 (1984-06-01), Mabuchi et al.
Patent Abstracts of Japan, vol. 9, No. 24 (P-331)(1747), Jan. 31, 1985, JP-59-168452, Sep. 22, 1984.
Patent Abstracts of Japan, vol. 13, No. 89 (P-836)(3437), Mar. 2, 1989, JP-63-271459, Nov. 9, 1988.
Patent Abstracts of Japan, vol. 11, No. 337 (P-633)(2784), Nov. 5, 1987, JP-62-121460, Jun. 2, 1987.
Patent Abstracts of Japan, vol. 8, No. 179 (P-295)(1616), Aug. 17, 1984, JP-59-72447, Apr. 24, 1984.
Proceedings The Fourth International Congress on Advances in Non-Impact Printing Technologies, Mar. 20-25, 1988, pp. 15-21, Tetsuo Murayama, et al., "The Photoinjection Efficiencies And Hole Mobilities In Double-Layered Photoreceptors Using Hydrazone-Based Carrier Transport Layers".
Fujitsu Scientific & Technical Journal, vol. 28, No. 3, Autumn 1992, pp., 347-356, Tsuneo Watanuki, et al., "High Sensitive Organic Photoconductor".

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