摘要:
A photodetector of the invention is characterized by having a plurality of detector elements that are arranged over a light-transparent substrate and are connected in parallel. A foldable portable communication tool having two display portions of the invention is characterized by including one photodetector which includes a plurality of detector elements connected in parallel.
摘要:
A photodetector of the invention is characterized by having a plurality of detector elements that are arranged over a light-transparent substrate and are connected in parallel. A foldable portable communication tool having two display portions of the invention is characterized by including one photodetector which includes a plurality of detector elements connected in parallel.
摘要:
A photodetector of the invention is characterized by having a plurality of detector elements that are arranged over a light-transparent substrate and are connected in parallel. A foldable portable communication tool having two display portions of the invention is characterized by including one photodetector which includes a plurality of detector elements connected in parallel.
摘要:
A photodetector of the invention is characterized by having a plurality of detector elements that are arranged over a light-transparent substrate and are connected in parallel. A foldable portable communication tool having two display portions of the invention is characterized by including one photodetector which includes a plurality of detector elements connected in parallel.
摘要:
A photoelectric conversion module in which an output voltage defect is suppressed is obtained by forming in parallel over a substrate n number (n is a natural number) of integrated photoelectric conversion devices each including a plurality of cells that are connected in series, and electrically connecting in parallel n−1 number or less of integrated photoelectric conversion devices with normal electrical characteristics and excluding an integrated photoelectric conversion device with a characteristic defect such as a short-circuit between top and bottom electrodes or a leak current due to a structural defect or the like formed in a semiconductor layer or the like.
摘要:
A multi-junction photoelectric conversion device that can be manufactured by a simple method is provided. In addition, a photoelectric conversion device whose mechanical strength is increased without complicating a manufacturing process is provided. A photoelectric conversion device includes a first cell having a photoelectric conversion function, a second cell having a photoelectric conversion function, and a structure body including a fibrous body, which firmly attaches and electrically connects the first cell and the second cell to each other. Accordingly, a multi-junction photoelectric conversion device in which semiconductor junctions are connected in series and sufficient electrical connection between p-i-n junctions is ensured can be provided.
摘要:
The present invention provides a semiconductor device having a structure that can be mounted on a wiring substrate, as for the semiconductor device formed over a thin film-thickness substrate, a film-shaped substrate, or a sheet-like substrate. In addition, the present invention provides a method for manufacturing a semiconductor device that is capable of raising a reliability of mounting on a wiring substrate. One feature of the present invention is to bond a semiconductor element formed on a substrate having isolation to a member that a conductive film is formed via a medium having an anisotropic conductivity.
摘要:
It is an object of the present invention to minimize an electrode in a solar cell to minimize the solar cell. The present invention provides a method for manufacturing a solar cell comprising the steps of forming a first electrode layer over a substrate, forming a photoelectric conversion layer over the first electrode layer, forming an organic layer over the photoelectric conversion layer, forming an opening reaching the first electrode layer in the photoelectric conversion layer, and forming a second electrode layer by filling the opening with a conductive paste, wherein the organic layer modifies the surface of the photoelectric conversion layer and a contact angle between the conductive paste and the photoelectric conversion becomes greater. According to the present invention, wettability of a photoelectric conversion layer can be decreased by forming an organic layer on a surface of the photoelectric conversion layer. Thereby an electrode layer and an insulating isolation layer can be thinned.
摘要:
Techniques are provided for obtaining a photoelectric conversion device having a favorable spectral sensitivity characteristic and reduced variation in output current without a contamination substance mixed into a photoelectric conversion layer or a transistor, and for obtaining a highly reliable semiconductor device including a photoelectric conversion device. A semiconductor device may include, over an insulating surface, a first electrode; a second electrode; a color filter between the first electrode and the second electrode; an overcoat layer covering the color filter; and a photoelectric conversion layer over the overcoat layer, where one end portion of the photoelectric conversion layer is in contact with the first electrode, and where an end portion of the color filter lies inside the other end portion of the photoelectric conversion layer.
摘要:
A photoelectric conversion device includes at least two photoelectric conversion elements which have voltage-current characteristics different from each other. Further, one of the photoelectric conversion elements has photoelectric conversion efficiency higher than that of the other photoelectric conversion element under the environment in which room light can be obtained. Furthermore, the other photoelectric conversion element has photoelectric conversion efficiency higher than the one of the photoelectric conversion elements under the environment in which sunlight can be obtained. Moreover, each of the voltage of electric power generated in the at least two photoelectric conversion elements is adjusted by one of at least two DC-DC converters corresponding the photoelectric conversion element. In addition, part of the electric power generated in the one of the photoelectric conversion elements is used as drive electric power of the at least two DC-DC converter.