摘要:
Provided are a solar cell and a method of manufacturing the same. The solar cell includes a transparent substrate. A first electrode and a transparent insulating layer are sequentially stacked over a plurality of first regions of the transparent substrate. A first electrode, a light-converting layer, a transparent insulating layer, and a second electrode are sequentially stacked over a second region of the transparent substrate other than the first regions. Therefore, light incident from the substrate can penetrate between the light-converting layers spaced apart from each other, thus manufacturing a transparent solar cell. Also, since light scattered by the transparent insulating layer is also incident into the side of the light-converting layer, the light-receiving area is not reduced and thus the efficiency of the solar cell can be increased.
摘要:
A method for manufacturing a thin film type solar cell and a thin film type solar cell manufactured by the method is disclosed. The method is comprised of a first process for forming a plurality of unit front electrode patterns at predetermined intervals on a substrate; a second process for forming a semiconductor layer pattern on the substrate, wherein the semiconductor layer pattern is comprised of a separating part to divide the solar cell into unit cells, and a contact part to connect the electrode patterns electrically; and a third process for forming a plurality of unit rear electrode patterns which are respectively connected with the unit front electrode patterns through the contact part, and are separated from one another by the separating part.
摘要:
A thin film type solar cell and a method for manufacturing the same is disclosed, which is capable of improving solar-ray transmittance and dispersion efficiency by the increased effective area for absorbing the solar ray through the use of substrate with a predetermined pattern having protrusions and depressions, wherein the method comprises preparing a substrate with a predetermined pattern having protrusions and depressions on its one surface; forming a front electrode on the substrate; forming a semiconductor layer on the front electrode; and forming a rear electrode on the semiconductor layer.
摘要:
A thin film type solar cell and a method for manufacturing the same is disclosed, which is capable of improving solar-ray transmittance and dispersion efficiency by the increased effective area for absorbing the solar ray through the use of substrate with a predetermined pattern having protrusions and depressions, wherein the method comprises preparing a substrate with a predetermined pattern having protrusions and depressions on its one surface; forming a front electrode on the substrate; forming a semiconductor layer on the front electrode; and forming a rear electrode on the semiconductor layer.
摘要:
A method of fabricating a solar cell includes forming a first electrode on a transparent substrate; forming a first impurity-doped semiconductor layer on the first electrode; forming a light absorption layer on the first impurity-doped semiconductor layer and including a plurality of sub-layers, the plurality of sub-layers having stepwisely varying energy band gaps; forming a second impurity-doped semiconductor layer on the light absorption layer; and forming a second electrode on the second impurity-doped semiconductor layer.
摘要:
A solar cell includes a first electrode on a substrate; a plurality of pillars on the first electrode; a semiconductor layer on the first electrode, wherein a surface area of the semiconductor layer is greater than a surface area of the first electrode; and a second electrode over the semiconductor layer.
摘要:
A thin film type solar cell and a method for manufacturing the same is disclosed, the thin film type solar cell comprising a substrate; front electrodes arranged at fixed intervals on the substrate by separating parts for dividing the solar cell into a plurality of unit cells, wherein each separating part is interposed between the front electrodes; semiconductor layer patterns arranged at fixed intervals on the front electrodes by the interposed separating parts; rear electrodes arranged at fixed intervals on the semiconductor layer patterns by the interposed separating parts; and auxiliary electrodes to electrically connect the front electrodes with the rear electrodes, in which the front electrode is electrically connected with the rear electrode through the use of auxiliary electrode, so that it is possible to minimize the laser-scribing procedure for dividing the solar cell into the plurality of unit cells, thereby preventing the particles from being generated.
摘要:
A thin film type solar cell and a method for manufacturing the same is disclosed, wherein the thin film type solar cell includes a first anti-oxidation layer formed on a front electrode, and a semiconductor layer formed on the first anti-oxidation layer, so that it is possible to prevent an oxide from being formed in the interface between the front electrode and the semiconductor layer by preventing a reaction between an oxidant contained in the front electrode and silicon of the semiconductor layer, to thereby realize improved cell efficiency, wherein the method for manufacturing the thin film type solar cell comprises forming the front electrode on a substrate; forming the first anti-oxidation layer on the front electrode; forming the semiconductor layer on the first anti-oxidation layer; and forming a rear electrode on the semiconductor layer.
摘要:
A thin film type solar cell and a method for manufacturing the same is disclosed, which is capable of realizing the improved efficiency in the solar cell with a decreased dead zone, wherein the method comprises forming a plurality of front electrodes on a substrate, wherein the plurality of front electrodes are formed at fixed intervals by each first separating portion interposed in-between; forming a semiconductor layer and transparent conductive layer on an entire surface of the substrate including the front electrodes; forming a contact portion being in contact with the first separating portion by removing predetermined portions of the semiconductor layer and transparent conductive layer; forming a second separating portion by removing a predetermined portion of the transparent conductive layer; and forming a rear electrode connected with the front electrode through the contact portion.
摘要:
A thin film type solar cell and a method for manufacturing the same is disclosed, the thin film type solar cell comprising a substrate; front electrodes arranged at fixed intervals on the substrate by separating parts for dividing the solar cell into a plurality of unit cells, wherein each separating part is interposed between the front electrodes; semiconductor layer patterns arranged at fixed intervals on the front electrodes by the interposed separating parts; rear electrodes arranged at fixed intervals on the semiconductor layer patterns by the interposed separating parts; and auxiliary electrodes to electrically connect the front electrodes with the rear electrodes, in which the front electrode is electrically connected with the rear electrode through the use of auxiliary electrode, so that it is possible to minimize the laser-scribing procedure for dividing the solar cell into the plurality of unit cells, thereby preventing the particles from being generated.