摘要:
A photovoltaic device having a high conversion efficiency is produced in a stable manner. The conditions for film deposition of a microcrystalline silicon photovoltaic layer (4) in a photovoltaic device are set based on the Raman peak ratio within a Raman spectrum obtained at the substrate (1) side of the microcrystalline silicon layer (4), and the Raman peak ratio within a Raman spectrum obtained at the opposite side to the substrate (1).
摘要:
A thin-film inspection apparatus calculates a film thickness of a first transparent thin film and a second transparent thin film of an inspection-target substrate including the first and second transparent thin films and a transparent conductive film on a transparent glass substrate. The apparatus has a storage section storing at least two feature-value characteristics in which at least two feature values selected from feature values in a spectral reflectance spectrum; a light irradiation section irradiating the inspection-target substrate with white light through the transparent glass substrate; a light receiving section receiving light reflected from the inspection-target substrate; and an arithmetic section obtaining measurement values of the feature values stored in the storage section from the spectral reflectance spectrum based on the reflected light received by the light receiving section, and calculating the film thickness of each of the first transparent thin film and the second transparent thin film.
摘要:
A photovoltaic device having a high conversion efficiency is produced in a stable manner. The conditions for film deposition of a microcrystalline silicon photovoltaic layer (4) in a photovoltaic device are set based on the Raman peak ratio within a Raman spectrum obtained at the substrate (1) side of the microcrystalline silicon layer (4), and the Raman peak ratio within a Raman spectrum obtained at the opposite side to the substrate (1).
摘要:
A photovoltaic device and a process for producing the photovoltaic device that combine a high photovoltaic conversion efficiency with a high level of productivity. The photovoltaic device includes at least a transparent electrode-bearing substrate, prepared by providing a transparent electrode layer on a transparent, electrically insulating substrate, and a photovoltaic layer containing mainly crystalline silicon-based semiconductors and a back electrode layer formed sequentially on the transparent electrode layer of the transparent electrode-bearing substrate, wherein the surface of the transparent electrode layer of the transparent electrode-bearing substrate has a shape that contains a mixture of coarse and fine roughness, and exhibits a spectral haze ratio of 20% or greater for wavelengths of from 550 nm to 800 nm, and the photovoltaic layer containing mainly crystalline silicon-based semiconductors has a film thickness of from 1.2 μm to 2 μm, and a Raman ratio of from 3.0 to 8.0.
摘要:
A pack seal apparatus formed with a first rigid ring having a radial leg portion and an axial leg portion in an L-shaped cross section, a second rigid ring having a radial leg portion and an axial leg portion in an L-shaped cross section, the first and second rings being coaxially arranged to be rotatable with respect to each other, a first elastic annular seal member secured to the radial leg portion of the first ring so as to be sealingly and slidingly engaged with the axial leg portion of the second ring, a second elastic annular seal member secured to the radial leg portion of the second ring so as to be sealingly and slidingly engaged with the axial leg portion of the first ring; the axial and radial leg portions of the first ring, the axial and radial leg portions of the second ring, and the first and second elastic annular seal members cooperating to define a closed annular space, and a pulser ring made of a separate thin metal plate mounted on the radial leg portion of one of the first and second rings and having a peripheral portion formed with a plurality of cutouts therethrough, in which the plurality of cutouts are arranged in a circumferential direction to be sensed as the pulser ring rotates.
摘要:
A bearing having a passive pulser ring which is provided axially adjacent to the frame substantially L-shaped in cross section, specifically the radially extending flange support section, and the cylindrical support section is provided between the outer and inner rings to provide precise parallelism and axial positioning.