摘要:
A method of fabricating a solar cell includes forming a doped portion having a first conductive type on a semiconductor substrate, growing an oxide layer on the semiconductor substrate, forming a plurality of recess portions in the oxide layer, further growing the oxide layer on the semiconductor substrate, forming a doped portion having a second conductive type on areas of the semiconductor substrate corresponding to the recess portions, forming a first conductive electrode electrically coupled to the doped portion having the first conductive type, and forming a second conductive electrode on the semiconductor substrate and electrically coupled to the doped portion having the second conductive type, wherein a gap between the doped portions having the first and second conductive types corresponds to a width of the oxide layer formed by further growing the oxide layer.
摘要:
A solar cell includes a semiconductor substrate, a first intrinsic semiconductor layer and a second intrinsic semiconductor layer on the semiconductor substrate, the first intrinsic semiconductor layer and the second intrinsic semiconductor layer being spaced apart from each other, a first conductive semiconductor layer and a second conductive semiconductor layer respectively disposed on the first intrinsic semiconductor layer and the second intrinsic semiconductor layer, and a first electrode and a second electrode, each including a bottom layer on the first conductive semiconductor layer and the second conductive semiconductor layer, respectively, the bottom layer including a transparent conductive oxide, and an intermediate layer on the bottom layer, the intermediate layer being including copper.
摘要:
A solar cell including a first conductive type semiconductor substrate; a first intrinsic semiconductor layer on a front surface of the semiconductor substrate; a first conductive type first semiconductor layer on at least one surface of the first intrinsic semiconductor layer; a second conductive type second semiconductor layer on a back surface of the semiconductor substrate; a second intrinsic semiconductor layer between the second semiconductor layer and the semiconductor substrate; a first conductive type third semiconductor layer on the back surface of the semiconductor substrate, the third semiconductor layer being spaced apart from the second semiconductor layer; and a third intrinsic semiconductor layer between the third semiconductor layer and the semiconductor substrate.
摘要:
A solar cell includes a silicon substrate including a front surface for receiving light, and a rear surface opposite the front surface, an emitter diffusion region on the rear surface and doped with a first polarity that is opposite to a polarity of the silicon substrate, a base diffusion region on the rear surface of the substrate and doped with a second polarity that is the same as the polarity of the silicon substrate, and an insulation gap between the emitter diffusion region and the base diffusion region, wherein the base diffusion region has a closed polygonal shape, and wherein the insulation gap is adjacent the base diffusion region.
摘要:
A method for manufacturing a solar cell according to an exemplary embodiment includes: forming a first doping film on a substrate; patterning the first doping film so as to form a first doping film pattern and so as to expose a portion of the substrate; forming a diffusion prevention film on the first doping film pattern so as to cover the exposed portion of the substrate; etching the diffusion prevention film so as to form spacers on lateral surfaces of the first doping film pattern; forming a second doping film on the first doping film pattern so as to cover the spacer and exposed substrate; forming a first doping region on the substrate surface by diffusing an impurity from the first doping film pattern into the substrate; and forming a second doping region on the substrate surface by diffusing an impurity from the second doping film pattern into the substrate.
摘要:
A solar cell and method of fabricating the same using a simplified process. The solar cell includes a semiconductor substrate of a first conductivity type having a front surface configured to receive sunlight and a back surface opposite to the front surface, and a diffusion region of the first conductivity type and a diffusion region of a second conductivity type extending from the back surface of the semiconductor substrate into the semiconductor substrate to a predetermined depth, wherein the diffusion region of the first conductivity type is counter doped with both a dopant of the first conductivity type and a dopant of the second conductivity type.
摘要:
A solar cell includes; a semiconductor substrate, an n+ region disposed on a surface of the semiconductor substrate, a plurality of first electrodes connected to the n+ region, a p+ region disposed on the surface of the semiconductor substrate and separated from the n+ region, a second electrode connected to the p+ region, and a first dielectric layer which has a positive fixed charge and is disposed between adjacent first electrodes of the plurality of first electrodes, and a method of manufacturing the same.
摘要翻译:太阳能电池包括: 半导体衬底,设置在半导体衬底的表面上的n +区,连接到n +区的多个第一电极,设置在半导体衬底的表面上并与n +区分离的p +区,连接到 p +区,以及具有正固定电荷且设置在多个第一电极的相邻第一电极之间的第一电介质层及其制造方法。
摘要:
A solar cell includes a semiconductor substrate having a plurality of contact holes penetrating therethrough, from one surface to the opposing surface and including a part having a first conductive layer selected from p-type and n-type and a part having a second conductive layer different from the first conductive layer and selected from p-type and n-type semiconductor, a first electrode formed on one surface of the semiconductor substrate and electrically connected with the part having the first conductive layer, a second electrode formed on the other surface of the semiconductor substrate and electrically connected with the first electrode, and a third electrode formed on the same surface as in the second electrode and electrically connected with the part having the second conductive layer of the semiconductor substrate, wherein the plurality of contact holes form a contact hole group, and the first electrode and the second electrode are connected through one or more of the plurality of contact holes of the contact hole group.
摘要:
A method of forming a semiconductor device includes forming a first mask pattern on a target layer, the first mask pattern exposing a first portion of the target layer, forming an intermediate material layer, including depositing an intermediate material layer film on a side of the first mask pattern and the first portion of the target layer, and thinning the intermediate material layer film to form the intermediate material layer, forming a second mask pattern that exposes a second portion of the intermediate material layer, removing the exposed second portion of the intermediate material layer to expose the target layer, and patterning the target layer using the first and second mask patterns as patterning masks.
摘要:
Provided are a flash memory device and a method of manufacturing the same. The flash memory device includes strings. Each of the strings has a string selection line, a ground selection line, and an odd number of word lines formed between the string selection line and the ground selection line.