摘要:
A resist layer comprising an organic polymer which is formed by subjecting a methacrylate incorporating fluorine and/or an acrylate incorporating fluorine to a glow-discharge plasma polymerization process.Further, a process for forming resist pattern on the resist layer comprising a step of forming the resist layer; a step of forming a latent image by exposing the resist layer to an electron beam; and a step of visualizing the latent image by plasma etching.
摘要:
The present invention relates to a photosensitive member having an a-C layer as a charge transporting layer, which a-C layer is specified in the ratio of the number of saturated carbon bonding with hydrogen to the number of saturated carbon not bonding with hydrogen or in the ratio of the number of unsaturated carbon bonding with hydrogen to the number of unsaturated carbon not bonding with hydrogen; the photosensitive member has an excellent charge transportability as well as a chargeability.
摘要:
The practice of this invention provides a photosensitive member which comprises a charge transporting layer and a charge generating layer, said charge transporting layer comprising amorphous carbon containing hydrogen, said amorphous carbon comprising hydrogen bonded carbon N.sub.1, and carbon N.sub.2 free from linking with hydrogen, the ratio of the amount of N.sub.1 to that of N.sub.2 being 1:0.1 to 1:1, and said hydrogen being contained in an amount of 20 to 67 atomic %;or said amorphous carbon comprising unsaturated carbon N.sub.3 linked with hydrogen and saturated carbon N.sub.4 linked with hydrogen, the ratio of the amount of N.sub.3 to that of N.sub.4 being 1:1 to 1:16, said hydrogen being contained in an amount of 20 to 67 atomic %;or said amorphous carbon comprising unsaturated compound N.sub.5 free from linking with hydrogen and saturated carbon N.sub.6 free from linking with hydrogen, the ratio of the amount of N.sub.5 to that of N.sub.5 being 1:20 to 1:0.5, said hydrogen being contained in an amount of 20 to 67 atomic %.The photosensitive member obtained thereby is excellent in charge-transporting property and chargeability and, moreover, exhibits advantages in corona resistance and resistances to acids, moisture and heat and also in physical properties such as stiffness.
摘要:
The present invention provides a photosensitive member comprising a hydrogen-containing carbon layer as a charge transporting layer, which contains an element selected from the group consisting of Si, Ge and Sn; the hydrogen-containing carbon layer facilitates the injection of charge and decreases residual potential, and memory and increases sensitivity. Accordingly, a photosensitive member of the present invention is excellent in charge transporting property, sensitivity, charge holding property and imaged copy can be obtained.
摘要:
The practice of this invention provides a photosensitive member which comprises a charge generating layer, and a plasma-polymerized layer, wherein said plasma-polymerized layer having an infrared absorption spectrum of a ratio of coefficients of absorptivities attributed to methyl group (--CH.sub.3) to those of methylene group (--CH.sub.2 --), and is a coefficient of absorptivity attributed to methylene group (--CH.sub.2 --) at about 2925 cm.sup.-1. The photosensitive member obtained thereby is excellent in charge-transporting property and chargeability and, moreover, exhibits advantages in corona resistance and resistances to acids, moisture and heat and also in physical properties such as stiffness.
摘要:
A photosensitive member of the present invention comprises an electrically conductive substrate, a photoconductive layer comprising an organic material and a hydrogen-containing amorphous carbon overcoat layer containing one or more atoms selected from the group consisting of halogen, oxygen and nitrogen.The overcoat layer contains hydrogen in an amount of about 5 to about 50 atomic % based on the combined amount of hydrogen atoms and carbon atoms.
摘要:
A photosensitive member of the present invention comprises an electrically conductive substrate, a hydrogenated and/or halogenated amorphous silicon:germanium charge generating layer and a hydrogen-containing amorphous carbon charge transporting layer which contains oxygen and/or nitrogen. The charge generating layer may further contain various elements such as boron or phosphorus, oxygen, nitrogen and carbon as a chemical modifier.
摘要:
A photosensitive member of the present invention comprises an electrically conductive substrate, an evaporated layer of phthalocyanine compounds as a charge generating layer and a hydrogen-containing amorphous carbon layer as a charge transporting layer.The charge transporting layer contains hydrogen in an amount of about 30 to about 60 atomic % based on the combined amount of hydrogen atoms and carbon atoms.
摘要:
The present invention relates to a developer such as a toner and/or carrier for use in electrophotographic developing processes, and more specifically relates to a developer containing halogenated amorphous carbon particles prepared by plasma-polymerization, wherein the particles may take two forms, i.e., one with seed particles which is coated with the plasma-polymerized film containing at least carbon and halogen or the other without the seed particles which is formed by plasma-reacting carbon and halogen.
摘要:
The disclosure discloses a photosensitive member comprising an electrically conductive substrate, an organic photoconductive layer comprising an organic material as a matrix, and an overcoat layer comprising an amorphous carbon as a matrix and formed on said organic photoconductive layer. Said overcoat layer comprises a first overcoat layer containing fluorine atoms in an amount of about 5 atomic % or more and a second overcoat layer formed on said first overcoat layer and containing fluorine atoms in an amount of less than about 5 atomic %. Said overcoat layer has a thickness of about 0.01 to about 4.0 microns and said second overcoat layer has a thickness of about 10 to about 400 angstroms.The disclosure also discloses a process for manufacturing the above-mentioned photosensitive member.