摘要:
Provided is a method for transferring, onto a second substrate, at least one of functional regions arranged and joined to a first separation layer that is disposed on a first substrate and that becomes separable by a treatment, in which regions on the second substrate where the functional regions are to be transferred have a second separation layer that becomes separable by a treatment. The method includes a step of joining the first substrate to the second substrate by bonding such that the functional regions contact the second separation layer; a step of separating the functional regions from the first substrate at the first separation layer; and a step of, before or after the step of separation, forming separation grooves penetrating through the second substrate and the second separation layer from a surface of the second substrate, the surface being opposite to a surface having the second separation layer thereon.
摘要:
The method of the present invention is a method of forming a silicon-based semiconductor layer by introducing a source gas into a vacuum vessel and forming a silicon-based semiconductor layer containing a microcrystal on a substrate introduced into the vacuum vessel by plasma CVD, which comprises a first step of forming a first region with a source gas containing halogen atoms, and a second step of forming a second region on the first region under a condition where the source gas containing halogen atoms in the second step is lower in gas concentration than that of the first step, thereby providing a method of forming a silicon-based semiconductor layer having an excellent photoelectric characteristic at a film forming rate of an industrially practical level and a photovoltaic element using the silicon-based semiconductor layer formed by the method.
摘要:
Provided is a method of forming a transparent, conductive film on a semiconductor layer formed on a substrate, by sputtering, wherein voltages are applied independently of each other to both a target and the substrate, respectively, and a bias voltage appearing in the substrate is controlled so as to form the transparent, conductive film on only a portion except for a defective region of the semiconductor layer, thereby restraining shunting of the transparent, conductive film and achieving excellent appearance thereof. Also provided are a defective region compensation method of a semiconductor layer, a photovoltaic element, and a method of producing the photovoltaic element.
摘要:
The peeling of a thin-film single-crystal from a substrate is carried out so that the directions of straight lines on the single-crystal surface made by planes on which the single-crystal is apt to cleave are different from the front line direction of the peeled single-crystal. This single-crystal is used in a solar cell and a drive circuit member of an image display element. A method is provided which prevents a decrease in quality and yield of a single crystal layer when it is peeled from a substrate. A flexible solar cell module having a thin film single-crystal layer is made so that its flexing direction is different from the single-crystal's cleaving direction. Thus, a thin-film single-crystal solar cell module having excellent durability and reliability due to a lack of defect or cracking during production and use, and a method for producing the same, is provided.
摘要:
The present invention provides a method of producing an electrophotographic photosensitive member capable of obtaining high-quality uniform images without image defects and nonuniformity in image density. The method of producing an electrophotographic photosensitive member includes a step forming a functional film on a substrate, and a washing step of spraying water on the substrate surface from concentrically arranged nozzle groups positioned in a twisted relationship before the step of forming the functional film.
摘要:
An electrophotographic photosensitive member comprising a substrate and a light receiving layer composed of a silicon-containing non-single crystal material disposed on said substrate, characterized in that said light receiving layer contains a plurality of columnar structure regions each grown from a nucleus situated in said light receiving layer wherein said plurality of columnar structure regions are arranged substantially in parallel to the thicknesswise direction of said light receiving layer and at a density in the range of 5/cm.sup.2 to 500/cm.sup.2.
摘要:
A method of treating a substrate for an electrophotographic photosensitive member by a process comprises the steps;a) cutting the surface of the substrate to remove the surface in the desired thickness; andb) bringing the cut surface of the substrate into contact with water having a temperature of from 5.degree. C. to 90.degree. C., having a resistivity of not less than 11 M.OMEGA..multidot.cm at 25.degree. C., containing fine particles with a particle diameter of not smaller than 0.2 .mu.m in a quantity of not more than 10,000 particles per milliliter, containing microorganisms in a total viable cell count of not more than 100 per milliliter and containing an organic matter in a quantity of not more than 10 mg per liter, for at least 10 seconds at a pressure of from 1 kg.multidot.f/cm.sup.2 to 300 kg.multidot.f/cm.sup.2.
摘要翻译:通过该方法处理电子照相感光构件的基板的方法包括以下步骤: a)切割基材的表面以除去所需厚度的表面; 和b)使基材的切割表面与温度为5℃至90℃的水接触,其在25℃下的电阻率不小于11M OMEGA xcm,其中包含具有 每毫升不超过10,000个颗粒的粒径不小于0.2μm的粒径,含有总活细胞数不超过100毫升的微生物,并且含有不大于10的有机物质 在1kgxf / cm 2至300kgxf / cm 2的压力下至少10秒钟。
摘要:
Flanges used in a photosensitive drum to be regenerated are assembled in a regenerated electrophotography photosensitive drum employing a regenerated cylinder having a diameter enlarged by regeneration processes.The regenerated electrophotography photosensitive drum is obtained by enlarging the diameter of the photosensitive drum to be regenerated whose photosensitive film has not functioned normally because of being used up or damaged during preparation or the like, cutting off the surface, including the photosensitive film, of the cylinder with predetermined precision with respect to the outer diameter and the surface, and forming a photosensitive film on the resultant regenerated cylinder. A flange with a bearing used in the photosensitive drum to be regenerated is assembled in the flange attachment position of the regenerated electrophotography photosensitive drum with a spacer placed for adjusting the inner diameter increment and axial contruction due to the diameter enlargement, thereby obtaining the regenerated electrophotography photosensitive drum unit.
摘要:
An improved microwave plasma CVD apparatus for forming a functional deposited film which is provided with a microwave transmissive window composed of a sintered alpha-alumina ceramics body containing alpha-alumina as a matrix comprised of fine particles with a mean particle size d satisfying the equation 0.5 .mu.m.ltoreq.d.ltoreq.50 .mu.m and with a ratio of .rho..sub.2 /.rho..sub.1 between the theoretical density .rho..sub.1 and the bulk density .rho..sub.2 satisfying the equation 0.800.ltoreq..rho..sub.2 /.rho..sub.1 .ltoreq.0.995.
摘要:
The present invention provides a technology for decreasing a dispersion of the performance among electromechanical transducers each having through wiring. A method for manufacturing an electromechanical transducer includes: obtaining a structure in which an insulative portion having a through hole therein is bonded onto an electroconductive substrate; filling the through hole with an electroconductive material to form a through wiring which is electrically connected with the electroconductive substrate; and using the electroconductive substrate as a first electrode, forming a plurality of vibrating membrane portions including a second electrode, which opposes to the first electrode through a plurality of gaps, on an opposite side of the first electrode to the side having the insulative portion, to thereby forming a plurality of cells.