Patent application number | Description | Published |
20120199183 | SOLAR CELL AND METHOD OF MANUFACTURING THE SAME - The solar cell includes a substrate, a semiconductor layer, a first doped pattern and a second doped pattern. The substrate has a first surface adapted to receive solar light and a second surface opposite to the first surface. The semiconductor layer includes an insulating pattern formed on a first area of the second surface of the substrate and a semiconductor pattern formed on a second area of the second surface of the substrate in which the insulating pattern is not formed. The first doped pattern and the second doped pattern are formed either in or on the semiconductor pattern. | 08-09-2012 |
20120234382 | SOLAR CELL AND METHOD OF MANUFACTURING THE SAME - A solar cell and a method of manufacturing the solar cell, the solar cell including a first surface configured to receive incident sunlight and having a concavo-convex pattern, a substantially flat second surface opposite to the first surface, a first doped layer formed as a crystalline silicon layer having a first dopant, and a second doped layer formed as an amorphous silicon layer having a second dopant. The processes for forming these layers, with the exception of forming the first doped layer, are performed at a low temperature. Accordingly, reflectivity of sunlight may be minimized, a high terminal voltage may be generated, and a wafer including the solar cell can be kept from being bent. | 09-20-2012 |
20120291860 | SOLAR CELL AND METHOD OF MANUFACTURING THE SAME - A solar cell includes a base substrate having a first surface and a second surface opposite the first surface, the base substrate including a crystalline semiconductor and being configured to have solar light incident on the first surface, a doping pattern on a first portion of the second surface, the doping pattern including a first dopant, a first doping layer on a second portion of the second surface, the first doping layer including a second dopant, and the first and second portions of the second surface being different from each other, a first electrode on the first doping layer, and a second electrode on the doping pattern. | 11-22-2012 |
20130037086 | PHOTOVOLTAIC DEVICE - A photovoltaic device and a manufacturing method thereof are provided. The photovoltaic device includes: a substrate; a first conductive layer formed on the substrate; P layers and N layers alternately formed along a first direction on the first conductive layer; and I layers covering the P layers and the N layers on the first conductive layer, wherein the P layers and the N layers are separated from each other by a first interval, the I layers are formed between the P layers and the N layers that are separated by the first interval, and the P layers, the I layers, and the N layers formed along the first direction form unit cells. | 02-14-2013 |
20130045564 | Method of manufacturing a photovoltaic device - A photovoltaic device and a manufacturing method thereof are provided. The photovoltaic device includes: a substrate; a first conductive layer formed on the substrate; P layers and N layers alternately formed along a first direction on the first conductive layer; and I layers covering the P layers and the N layers on the first conductive layer, wherein the P layers and the N layers are separated from each other by a first interval, the I layers are formed between the P layers and the N layers that are separated by the first interval, and the P layers, the I layers, and the N layers formed along the first direction form unit cells. | 02-21-2013 |
20130112252 | SOLAR CELL AND MANUFACTURING METHOD THEREOF - A solar cell including a first conductive type semiconductor substrate; a first conductive type first semiconductor layer on a back surface of the semiconductor substrate; a second conductive type second semiconductor layer on the back surface of the semiconductor substrate at a height different from the first semiconductor layer, the second semiconductor layer being separated from the first semiconductor layer; and a passivation layer on the back surface of the semiconductor substrate. The passivation layer covers at least a portion of the first semiconductor layer and at least a portion of the second semiconductor layer. The passivation layer includes impurities. | 05-09-2013 |
20130112253 | SOLAR CELL - 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. | 05-09-2013 |
20130146136 | PHOTOVOLTAIC DEVICE AND METHOD OF MANUFACTURING THE SAME - A photovoltaic device and a method of manufacturing the same, the device including a semiconductor substrate having a first surface and a second surface opposite to the first surface; a silicon nitride gap insulation layer on the first surface of the semiconductor substrate, a portion of the gap insulation layer proximate to the semiconductor substrate having a silicon:nitrogen ratio different from a silicon:nitrogen ratio in a portion of the gap insulation layer distal to the semiconductor substrate; a semiconductor structure on the first surface of the semiconductor substrate; and an electrode on the semiconductor structure. | 06-13-2013 |
20130175648 | PHOTOVOLTAIC DEVICE - A photovoltaic device including a semiconductor substrate having a first surface and a second surface, the second surface being opposite to the first surface; a first passivation layer on the first surface; and a second passivation layer on the second surface, wherein each of the first passivation layer and the second passivation layer comprises an aluminum-based compound, is disclosed. A method of preparing a photovoltaic device, the method including: forming a semiconductor substrate to have a first surface and a second surface, the second surface being opposite to the first surface; forming an emitter region and a back surface field (BSF) region at the second surface; and forming a first passivation layer on the first surface and a second passivation layer on the second surface, wherein the first passivation layer and the second passivation layer are formed concurrently, is also disclosed. | 07-11-2013 |
20140069479 | Photoelectric Device Module and Manufacturing Method Thereof - A solar cell module according to the present invention includes photoelectric converting cells, interconnect wiring, and a bus bar, wherein the interconnect wiring is attached by a conductive adhesive layer, and the bus bar is attached by an insulating adhesive layer. A method for manufacturing the solar cell module includes attaching the interconnect wiring and the bus bar by the conductive adhesive layer and the insulating adhesive layer, and according to the method, a solar cell module with excellent characteristics can be manufactured through a simple and inexpensive method. | 03-13-2014 |