摘要:
A thin-film solar cell module of a light transmission type includes a light-transmissive substrate; a front electrode layer; a rear electrode layer, and a photovoltaic conversion layer. The rear electrode layer, front electrode layer, and photovoltaic conversion layer are sequentially laminated on the light-transmissive substrate. A heat retention member covers the rear electrode layer, and a sealing layer is provided for sealing the rear electrode layer. In certain embodiments, the heat retention member has a light absorptance of 40% or more within a near-infrared wavelength range of 1,500 to 2,000 nm.
摘要:
A plasma CVD apparatus comprises an anode electrode and a cathode electrode, and is for forming a thin film on a substrate by performing plasma discharge between the anode electrode and the cathode electrode, comprising: a substrate holder disposed between the anode electrode and the cathode electrode; and one conductive member disposed between the substrate holder and one electrode of either the anode electrode or the cathode electrode, wherein the substrate holder supports the substrate, the one conductive member is provided between the one electrode and the substrate holder so as to substantially cover an entire space between the one electrode and the substrate holder, and the one conductive member is electrically connected to the one electrode and the substrate holder.
摘要:
A semiconductor device manufacturing unit is provided, wherein a cathode and an anode can be placed in a simple structure; wherein excellent film deposition and film thickness distribution can be gained; and wherein no cooling devices are required to be provided.A chamber 11 is formed so that the inside thereof can be controlled at a vacuum of an arbitrary degree. Anode supports 6 for supporting an anode 4 are placed at the bottom of the internal structure 8. The anode 4 is made of a material having a high electrical conductivity and a high heat resistance. The temperature of the anode 4 is controlled by a heater 24 so as to be in a range of from room temperature to 600° C. A cathode 2 is placed on a cathode support 5 so as to face the anode 4. The cathode support 5 is attached to an internal structure 8 made of a frame in a rectangular prism form provided within the chamber 11.
摘要:
A plasma CVD apparatus comprises an anode electrode and a cathode electrode, and is for forming a thin film on a substrate by performing plasma discharge between the anode electrode and the cathode electrode, comprising: a substrate holder disposed between the anode electrode and the cathode electrode; and one conductive member disposed between the substrate holder and one electrode of either the anode electrode or the cathode electrode, wherein the substrate holder supports the substrate, the one conductive member is provided between the one electrode and the substrate holder so as to substantially cover an entire space between the one electrode and the substrate holder, and the one conductive member is electrically connected to the one electrode and the substrate holder.
摘要:
A thin film formation apparatus for forming a thin film on a substrate is provided, which comprises: a reaction chamber; a gas introduction section for introducing a reactant gas into the reaction chamber; an evacuation section for exhausting the reactant gas from the reaction chamber; first and second planar electrodes provided in the reaction chamber; first and second support members which respectively support the first and second electrodes in parallel relation; a high frequency power source for applying high frequency power between the first and second electrodes; and a heating section for heating one of the first and second electrodes; wherein the substrate is placed on the heated electrode, and at least one of the first and second electrodes is supported movably in the direction of thermal expansion by the corresponding support member. With this arrangement, the variation in the spacing between the first electrode (anode electrode) and the second electrode (cathode electrode) can be reduced when the first and second electrodes are heated.
摘要:
A plasma CVD apparatus comprises an anode electrode and a cathode electrode, and is for forming a thin film on a substrate by performing plasma discharge between the anode electrode and the cathode electrode, comprising: a substrate holder disposed between the anode electrode and the cathode electrode; and one conductive member disposed between the substrate holder and one electrode of either the anode electrode or the cathode electrode, wherein the substrate holder supports the substrate, the one conductive member is provided between the one electrode and the substrate holder so as to substantially cover an entire space between the one electrode and the substrate holder, and the one conductive member is electrically connected to the one electrode and the substrate holder.
摘要:
The photovoltaic element of the present invention is a photovoltaic element comprised of a semiconductor-junctioned element, characterized in that the element includes a first electrically conductive type semiconductor layer, a non-crystalline i type semiconductor layer, a microcrystalline i type semiconductor layer and a microcrystalline second electrically conductive type semiconductor layer and is pin-junctioned, and a method of and an apparatus for manufacturing the same are characterized by efficiently and continuously mass-producing the photovoltaic element having an excellent current-voltage characteristic and excellent photoelectric conversion efficiency. Thereby, there are provided a photovoltaic element in which the junction interface between the non-crystalline i type layer and the microcrystalline electrically conductive type layer has good grating consistency and which has an excellent current-voltage characteristic and excellent photoelectric conversion efficiency, and a method of and an apparatus for continuously mass-producing the same.
摘要:
The sputtering method of the present invention comprises the steps of forming a plurality of tunnel-like magnetic fluxes on a target, forming an electric field between the target and a belt-like substrate, and conveying the belt-like substrate while reciprocating the plurality of tunnel-like magnetic fluxes at least in the direction of conveying the belt-like substrate, wherein the speed v of conveying the substrate, the distance L in the direction of conveying the belt-like substrate between two adjacent points where the magnetic field of the plurality of tunnel-like magnetic fluxes and the electric field cross each other at a right angle, and the period T of the reciprocating motion of the plurality of tunnel-like magnetic fluxes are controlled so as to L/v=(n+1/2)T wherein n is z-1/16
摘要翻译:本发明的溅射方法包括以下步骤:在目标上形成多个隧道状磁通量,在靶和带状基底之间形成电场,并且在传送带状衬底的同时使多个 至少在输送带状基板的方向上的隧道状磁通量,其中传送基板的速度v,在传送带状基板的方向上的距离L,两个相邻点之间的磁场 多个隧道状磁通和电场以直角彼此交叉,并且多个隧道状磁通的往复运动的周期T被控制为L / v =(n ++ E ,1/2 + EE)T,其中n是z- + E,fra 1/16 + EE
摘要:
The present invention aims to provide a continuous forming method and apparatus for functional deposited films having excellent characteristics while preventing any mutual mixture of gases between film forming chambers having different pressures, wherein each of semiconductor layers of desired conduction type is deposited on a strip-like substrate within a plurality of film forming chambers, by plasma CVD, while the strip-like substrate is being moved continuously in a longitudinal direction thereof through the plurality of film forming chambers connected via a gas gate having the structure of introducing a scavenging gas into a slit-like separation passage, characterized in that at least one of the gas gates connecting the i-type layer film forming chamber for forming the semiconductor junction and the n- or p-type layer film forming chamber having higher pressure than the i-type layer film forming chamber has the scavenging gas introducing position disposed on the n- or p-type layer film forming chamber side off the center of the separation chamber of the gas gate.
摘要:
A photovoltaic device comprises a semiconductor region having at least one set of semiconductor layers comprised of a first semiconductor layer having a first conductivity type, an intrinsic or substantially intrinsic second semiconductor layer, and a third semiconductor layer having a conductivity type opposite to that of the first conductivity type, the layers being formed in this order, and first and second electrodes provided such that the electrodes interpose the semiconductor region; wherein the density of a dopant impurity determining the conductivity type of the first semiconductor layer in a set of semiconductor layers which is in contact with the first electrode is varied so as to be lower on the side of the first electrode, or the grain size of crystals in the first semiconductor layer is varied so as to be smaller on the side of the first electrode. This provides a photovoltaic device that does not exhibit great lowering of characteristics even when short circuits locally occur in the semiconductor layers during long-term service.