productionscale,thematerialconsumptionofelectricityis saved,andcanuserelativelylowpuritysiliconcastcharge; measurescanbetakenintheprocessofreducingtheinfluence ofgrainboundaryandthebatteryheimpurities.Themain drawbackistheconversionefficiencyofpolycrystalline siliconsolarcellproductiontobeslightlylowerthanthe ...
The invention relates to a solar cell production method, comprising the following steps: providing a semiconductor substrate (1) having at least one diffusion barrier layer (3, 6) and a dopant-containing doping layer arranged on a side of the diffusion barrier layer (3, 6) remote from the ...
The present invention relates to a solar cell comprising a support (6), a back electrode layer (5), at least a hydrogenated microcrystalline silicon photoelectric device (9), and a top electrode layer (11). The back electrode layer (5) has a rough surface. The solar cell comprises, ...
A method for fabricating a solar cell device is provided to improve solar cell efficiency by using a uniform impurity doping process. A sample(1) is cleaned through an ultra violet dry cleaning process. A texture mask pattern(4) having a width of 1 to 10 micro-meter is attached to a sam...
A process is disclosed for incorporating a back surface field into a silicon solar cell, which comprises the steps of: a) depositing a layer of aluminium on the rear surface of the cell; b) sintering the aluminium layer at a temperature of between 700 and 1000° C.; c) exposing the ce...
专利名称：PROCESS FOR MANUFACTURING A SOLAR CELL 发明人：MASON, Nigel Brunel,RUSSEL, Richard,Walter, John 申请号：EP02727782.1 申请日：20020617 公开号：EP1397839A1 公开日：20040317 专利内容由知识产权出版社提供 摘要：The invention discloses a kind of production method for handling and back ...
PROCESS FOR MANUFACTURING A SOLAR CELL 专利名称：PROCESS FOR MANUFACTURING A SOLAR CELL 发明人：MASON, Nigel, Brunel,RUSSEL, Richard,Walter, John 申请号：GB2002002673 申请日：20020617 公开号：WO02/103810P1 公开日：20021227 专利内容由知识产权出版社提供 摘要：A process is disclosed for incorporating ...
Cell materialModule efficiency (%)Surface area for 1 KWP (m2)AdvantagesDisadvantages Mono-crystalline silicon 15–18 7–9 Most efficient, Easily available on the market, Highly standardized. Most expensive, Waste of silicon in the production process Polycrystalline silicon 13–16 8–9 Lesser energy...
The invention discloses a kind of production method for handling and back surface field being applied to silicon solar cell, steps: cell after a kind of one layer of aluminium of deposit; Step b) is sintered aluminium layer, is 700 and 1000 °C in temperature; Step c) exposes the cell ...
摘要: PROBLEM TO BE SOLVED: To provide a solar cell having a high production yield by rapidly predicting generation of color change after silicon nitride film formation caused by an excessive phosphorus diffusion concentration in a phosphorus glass etching step which is a previous step....