摘要:
A display apparatus using electroplating on an electrode for modulating light includes a layer formed on the electrode. The layer has an insulator with a gap therein, and conductive fine particles are dispersed in the gap.
摘要:
A display apparatus using electroplating on an electrode for modulating light includes a layer formed on the electrode. The layer has an insulator with a gap therein, and conductive fine particles are dispersed in the gap.
摘要:
A reflection type display apparatus using an electroplating for modulating light includes a first electrode, a second electrode, and an electrolyte solution arranged between the first and second electrodes. A first electroplating is formed from the electrolyte solution onto the first electrode by setting a first direction of current flowing between the first and second electrodes, and a second electroplating is formed from the electrolyte solution onto the second electrode by setting a second direction of current flowing between the first and second electrodes. A first surface of the first electroplating is formed on the first electrode such that the first electroplating contacts the first electrode through the first surface and is different in at least one of a light reflectance and a light absorptance from a second surface of the second electroplating formed on the second electrode such that the second electroplating does not contact the second electrode through the second surface. Displaying is performed by a reflection light from the first surface in case that the first electroplating is formed on the first electrode, while a displaying is performed by a reflection light from the second surface in case that the second electroplating is formed on the second electrode.
摘要:
A reflection type display apparatus wherein an electroplating is used to modulate light, at least one of a reflectance and an absorptance of a first surface, which contacts the first electrode, of an electroplating film 10 formed on the first electrode 2 and that of a second surface, which does not contact the second electrode, of the electroplating film 10 formed on the second electrode 4 are different. When the electroplating film 10 is formed on the first electrode 2, reflection light from the first surface is used for displaying. When the electroplating film 10 is formed on the second electrode 4, reflection light from the second surface is used for displaying.
摘要:
A photovoltaic element has a first conduction type semiconductor layer 103 of the n+-type or the p+-type, an intrinsic semiconductor layer 108 of the i-type, and a second conduction type semiconductor layer 105 of the p+-type or the n+-type successively stacked on a substrate 101. When a unit 107 is defined as a set of a first microcrystal silicon base semiconductor layer 103 and a second microcrystal silicon base semiconductor layer 104 of mutually different absorption coefficients at 800 nm, the i-type layer 108 includes at least two such units. This makes it possible to provide the photovoltaic element that can absorb the light efficiently with avoiding the light degradation phenomenon (Staebler-Wronski effect) specific to amorphous semiconductors and that has good electric characteristics (mobility &mgr;, lifetime &tgr;) and the like.
摘要:
A stacked photovoltaic element comprising a plurality of unit photovoltaic elements each composed of a pn- or pin-junction, connected to each other in series, wherein a zinc oxide layer is provided at least one position between the unit photovoltaic elements, and the zinc oxide layer has resitivity varying in the thickness direction.
摘要:
A film, typically a silicon-based film, is formed on a substrate by means of a plasma CVD process using a high frequency wave in a condition where a resistance element made of a different material than that of the substrate is provided on the electric path between the substrate and the earth. The resultant film shows a high quality and an improved adhesion strength while it can be formed at a practically high rate.
摘要:
This invention is to provide a photovoltaic element capable of improving the production yield in the manufacturing process and the reliability such as the weather resistance and the durability, while also improving the photoelectric conversion efficiency by the light enclosing effect. For attaining such object, the photovoltaic element is featured by a fact that the transparent conductive layer, positioned between the substrate and the semiconductor layers, is provided, at a face in contact with the semiconductor layers, with a fractal structure of a fractal dimension D within a range of 1.01.ltoreq.D.ltoreq.1.20 at least within a dimensional range from 40 to 400 nm.
摘要:
A method for manufacturing a photoelectric conversion device including a forming a semiconductor film by a plasma CVD method. The semiconductor film is an amorphous film of SiGe-based compound or a microcrystalline film of SiGe-based compound. The plasma CVD controls bandgap in thickness direction of the semiconductor film by varying the ON or OFF time of electric power applied to generate a plasma and intermittently supplying the power. The ON time and OFF time of the power fall in a range where the duty ratio ON time/(ON time+OFF time)×100(%) is 10% or more and 50% or less.
摘要:
A method for forming a semiconductor film suitable for a practical photoelectric conversion device having favorable photoelectric conversion efficiency and adapted to volume production and increased substrate area, and a method for manufacturing a photoelectric conversion device including the semiconductor film are provided. The method for forming a semiconductor film manufactures the semiconductor film including amorphous structure by a plasma CVD method. The semiconductor film is an amorphous film of SiGe-based compound or a microcrystalline film of SiGe-based compound. The plasma CVD method controls bandgap in thickness direction of the semiconductor film by varying the ON or OFF time of electric power applied to generate a plasma and intermittently supplying the power. The ON time and OFF time of the power fall in a range where the duty ratio ON time/(ON time+OFF time)×100(%) is 10% or more and 50% or less.