摘要:
An electrophotographic photoreceptor comprising at least a substrate, an electrical charge generating layer, and an electrical charge transporting layer, wherein the electrical charge transporting layer comprises a material selected from the group consisting of an oxide, carbide, and nitride of aluminum, and a mixture of two or more of the foregoing, the selected material being combined with a transition metal element.
摘要:
An electrophotographic photoreceptor comprising a photoconductive layer, a first surface layer and a second surface layer formed in sequence on a support, said photoconductive layer being substantially composed of amorphous silicon, and each of said first and second surface layers being substantially composed of nitrogen-doped amorphous silicon, the concentration of nitrogen atoms in the second surface layer being higher than that in the first surface layer. The photoconductive layer is doped with atoms of an element of group III, or in at least a part of the photoconductive layer doped with germanium atoms in place of the element of group III.
摘要:
An electrophotographic photosensitive material is disclosed. The material is comprised of a conductive support base. On the surface of the base is a photoconductive layer. On a surface of the photoconductive layer is an interlayer comprised of organic metal compound as its main component. On top of the interlayer is a low-resistant protective layer. The material can achieve electrostatic contrast greatly superior to that of conventional photosensitive materials.
摘要:
There is provided an electrophotographic photoreceptor comprising, in this order a substrate; a photosensitive layer; and a protective layer including oxygen and gallium, the protective layer including a first region and a second region that is present closer to the substrate than the first region and has a ratio of the number of atoms of oxygen to the number of atoms of gallium (oxygen/gallium) larger than that in the first region.
摘要:
Disclosed is an antenna with a built-in filter, the antenna being implemented in an electronic device, comprising: an antenna element; and a circuit board unit connected to the antenna element, wherein the circuit board unit includes: a filter circuit that filters input and output signals of the antenna element; and a matching circuit that performs impedance matching of the antenna element.
摘要:
An electrophotographic photoconductor includes a base, a photosensitive layer formed on the base, and an overcoat layer formed on the photosensitive layer, wherein the overcoat layer includes gallium, oxygen, and hydrogen, and the intensity ratio (IO-H/IGa-O) of a signal IO-H of an O—H bond to a signal IGa-O of a Ga—O bond in an infrared absorption spectrum is about 0.1 or more and 0.5 or less.
摘要:
An electrophotographic photoreceptor including a conductive substrate, and a photosensitive layer, an intermediate layer, and a surface layer formed thereon in this order, wherein the surface layer contains a Group 13 element and at least one of nitrogen or oxygen.
摘要:
Disclosed is a planar antenna, including: a film formed of a planar insulating material; an antenna portion which is a planar conductor on the film; and a ground portion which is a conductor to be grounded, wherein the antenna portion comprises: at least one first short stub; a first antenna element which is connected to the ground portion through the at least one first short stub and whose shape has such an angle that a distance between the first antenna element and the ground portion increases with increasing distance from a feeding point along the ground portion, the feeding point being provided between the first antenna element and the ground portion; a second short stub; and a second antenna element which is connected to the first antenna element through the second short stub.
摘要:
An electrophotographic photoreceptor includes an electrically conductive substrate, an organic photosensitive layer and a surface layer laminated in this order. The surface layer includes at least gallium (Ga) and oxygen (O) as constituent elements thereof, and has a thickness of 0.2 μm to 1.5 μm, and a microhardness of 2 GPa to 15 GPa.
摘要:
An electrophotographic photoreceptor comprising a photosensitive layer and a surface layer laminated on a conductive substrate in this order, wherein the surface layer contains a group 13 element and oxygen, and absorption peak intensities showing bonds other than a bond between the group 13 element and oxygen are 0.1 times or less of an absorption peak intensity showing a bond between the group 13 element and oxygen in an infrared absorption spectrum in a range of 4000 cm−1 to 400 cm−1, is provided.