Patent application number | Description | Published |
20090260685 | SOLAR CELL AND METHOD OF MANUFACTURING THE SAME - A solar cell and a method of manufacturing the same are provided. The solar cell includes a semiconductor unit, an electrode, and a passivation layer between the semiconductor unit and the electrode. The passivation layer includes a first layer containing silicon oxide (SiO | 10-22-2009 |
20100051099 | SOLAR CELL AND METHOD FOR MANUFACTURING THE SAME - A method of manufacturing a solar cell includes forming jagged portions non-uniformly on a surface of a substrate, forming a first type semiconductor and a second type semiconductor in the substrate, forming a first electrode to contact the first type semiconductor, and forming a second electrode to contact the second type semiconductor. An etchant used in a wet etching process in manufacturing the solar cell includes about 0.5 wt % to 10 wt % of HF, about 30 wt % to 60 wt % of HNO | 03-04-2010 |
20100248408 | METHOD OF TEXTURING SOLAR CELL AND METHOD OF MANUFACTURING SOLAR CELL - Methods of texturing and manufacturing a solar cell are provided. The method of texturing the solar includes texturing a surface of a substrate of the solar cell using a wet etchant, and the wet etchant includes a surfactant. | 09-30-2010 |
20110027933 | METHOD OF TEXTURING SOLAR CELL AND METHOD OF MANUFACTURING SOLAR CELL - Methods of texturing and manufacturing a solar cell are provided. The method of texturing the solar includes texturing a surface of a substrate of the solar cell using a wet etchant, and the wet etchant includes a surfactant. | 02-03-2011 |
20110048531 | SOLAR CELL AND FABRICATING METHOD THEREOF - Discussed herein are a solar cell and a fabricating method thereof. The solar cell includes a first conductivity-type semiconductor substrate, a second conductivity-type semiconductor layer formed on a front surface of the first conductivity-type semiconductor substrate, and having a conductivity opposite to that of the first conductivity-type semiconductor substrate, an anti-reflection film including at least one opening exposing a part of a surface of the second conductivity-type semiconductor layer, and formed on the second conductivity-type semiconductor layer, at least one front electrode contacting a part of the surface of the second conductivity-type semiconductor layer exposed through the at least one opening, and at least one rear electrode formed on a rear surface of the first conductivity-type semiconductor substrate, wherein the at least one front electrode includes a metal containing silver and lead-free glass frit. | 03-03-2011 |
20110132425 | SOLAR CELL MODULE - A solar cell module is disclosed. The solar cell module includes at least one first solar cell, the at least one first solar cell including a first semiconductor substrate of a first conductive type, and a first electron current collector and a first hole current collector that are positioned on one surface of the first semiconductor substrate; and at least one second solar cell, the at least one second solar cell including a second semiconductor substrate of a second conductive type opposite the first conductive type, and a second electron current collector and a second hole current collector that are positioned on one surface of the second semiconductor substrate. The first solar cell and the second solar cell are positioned adjacently to each other and are alternately positioned. | 06-09-2011 |
20110132426 | SOLAR CELL MODULE - A solar cell module includes at least one first solar cell, at least one second solar cell, an upper protective layer positioned on the first solar cell and the second solar cell, a transparent member positioned on the upper protective layer, a lower protective layer positioned under the first solar cell and the second solar cell, and a back sheet positioned under the lower protective layer. The back sheet has at least one conductive pattern for electrically connecting a current collector positioned on a back surface of a first semiconductor substrate of the first solar cell to a current collector positioned on a back surface of a second semiconductor substrate of the second solar cell, and the at least one conductive pattern is straightly formed to connect therebetween. | 06-09-2011 |
20120055538 | SOLAR CELL MODULE - A solar cell module is discussed. The solar cell module includes a plurality of solar cells each including a substrate and an anti-reflection layer positioned on the substrate, a protective member surrounding the plurality of solar cells, and a transparent member positioned on the protective member. The protective member is formed of a silicon resin. The anti-reflection layer includes a first anti-reflection layer positioned on the substrate and a second anti-reflection layer positioned on the first anti-reflection layer. The first anti-reflection layer and the second anti-reflection layer are formed of different materials. | 03-08-2012 |
20130153018 | SOLAR CELL AND METHOD FOR MANUFACTURING THE SAME - A method for manufacturing a solar cell includes texturing a front surface of a semiconductor substrate having a first conductive type dopant by using a dry etching method, forming an emitter layer by ion-implanting a second conductive type dopant into the front surface of the semiconductor substrate, forming a back passivation film on a back surface of the semiconductor substrate; and forming a first electrode electrically connected to the emitter layer and a second electrode being in partial contact with the back surface of the semiconductor substrate. | 06-20-2013 |
20140057384 | SOLAR CELL AND FABRICATING METHOD THEREOF - Discussed herein are a solar cell and a fabricating method thereof. The solar cell includes a first conductivity-type semiconductor substrate, a second conductivity-type semiconductor layer formed on a front surface of the first conductivity-type semiconductor substrate, and having a conductivity opposite to that of the first conductivity-type semiconductor substrate, an anti-reflection film including at least one opening exposing a part of a surface of the second conductivity-type semiconductor layer, and formed on the second conductivity-type semiconductor layer, at least one front electrode contacting a part of the surface of the second conductivity-type semiconductor layer exposed through the at least one opening, and at least one rear electrode formed on a rear surface of the first conductivity-type semiconductor substrate, wherein the at least one front electrode includes a metal containing silver and lead-free glass frit. | 02-27-2014 |
20140116506 | SOLAR CELL AND METHOD FOR MANUFACTURING THE SAME - A method of manufacturing a solar cell includes forming jagged portions non-uniformly on a surface of a substrate, forming a first type semiconductor and a second type semiconductor in the substrate, forming a first electrode to contact the first type semiconductor, and forming a second electrode to contact the second type semiconductor. An etchant used in a wet etching process in manufacturing the solar cell includes about 0.5 wt % to 10 wt % of HF, about 30 wt % to 60 wt % of HNO | 05-01-2014 |