摘要:
A CVD process of forming a hydrogenated amorphous silicon film comprising not more than 40 atomic percent of hydrogen atoms is disclosed, which comprises introducing a silicon-containing gas and a gas containing impurity for controlling conductivity of said film into a film-forming space, wherein the concentration of the gas containing the impurity is controlled during film formation to vary the content of the impurity in the thickness direction of the amorphous silicon film.
摘要:
A micro-displacement element comprises a unimorph cantilever having a piezoelectric thin film, a pair of electrodes between which the piezoelectric thin film is sandwiched, and an elastic thin film. One end of the cantilever is supported by a support, and the other end thereof is provided with a probe. The micro-displacement element can be used particularly as an array of plural elements, for an information processing apparatus in which the element faces to a recording medium such that an information recording pulse voltage or an information reproducing bias voltage can be applied to between the probe and the recording medium.
摘要:
A light emitting device includes a luminescent layer having at least two layers comprising non-single crystalline silicon containing hydrogen atoms laminated and having a homo-junction, and at least a pair of electrodes connected electrically to the luminescent layer, the non-single crystalline silicon layer having an optical band gap of 2.0 eV or higher and a localized level density at mid-gap of 10.sup.16 cm.sup.-3.eV.sup.-1 or less.
摘要:
A method for forming a deposited film comprises effecting a step (a) and a step (b) at least one time, the step (a) being introduction of a starting material (A) which is either one of a gaseous starting material for formation of a deposited film or a gaseous halogenic oxidizing agent having the property of oxidative action on said gaseous starting material into a film forming space in which a substrate for film formation is arranged to have said starting material (A) adsorbed onto the surface of said substrate to form an adsorbed layer (I) and the step (b) being the introduction of a starting material (B) which is the other of said gaseous starting material and said gaseous halogenic oxidizing agent into said film forming space, thereby causing surface reaction on said adsorbed layer (I) to occur to form a deposited film (i).
摘要:
An image-forming member for electrophotography has a photoconductive layer comprising a hydrogenated amorphous semiconductor composed of silicon and/or germanium as a matrix and at least one chemical modifier such as carbon, nitrogen and oxygen contained in the matrix.
摘要:
A semiconductor device mainly comprises a semiconductor layer of a polycrystalline silicon film containing at least one atom selected from the group consisting of carbon, sulfur, nitrogen and oxygen as a constituent.
摘要:
A semi-conductor device comprising a lamination of a photoconductive layer, a charge-retaining layer and a display layer, provided between electroconductive films, and an electronic apparatus utilizing said semi-conductor device are provided.
摘要:
A photo-electric converter principally constructed with a photo-electric conversion unit wherein m.times.n photo-electric conversion elements, each having a light receiving window to form a pel and constructed with a layer of light receiving body and two electrodes provided on both sides thereof, are arranged two-dimensionally in an array of m ranks and n files, and wherein the light receiving windows of the photo-electric conversion elements constituting a rank are arranged at an equally spaced pitch of an integral multiple of that of pels. A signal processing circuit processes and produces as an output a signal which has been subjected to the photo-electric conversion in the photo-electric conversion unit.
摘要:
An image-forming member for electrophotography has a photoconductive layer comprising a hydrogenated amorphous semiconductor composed of silicon and/or germanium as a matrix and at least one chemical modifier such as carbon, nitrogen and oxygen contained in the matrix.