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Class Information
Number: 136/261
Name: Batteries: thermoelectric and photoelectric > Photoelectric > Cells > Silicon or germanium containing
Description: Device in which an active layer includes silicon or a silicon or germanium compound.


Patents under this class:
1 2 3 4 5 6 7 8 9

Patent Number Title Of Patent Date Issued
5510271 Processes for producing low cost, high efficiency silicon solar cells Apr. 23, 1996
5494832 Method for manufacturing a solar cell from a substrate wafer Feb. 27, 1996
5489555 Method for forming a photoelectric conversion device Feb. 6, 1996
5456764 Solar cell and a method for the manufacture thereof Oct. 10, 1995
5455430 Photovoltaic device having a semiconductor grade silicon layer formed on a metallurgical grade substrate Oct. 3, 1995
5454879 Helically grown monolithic high voltage photovoltaic devices and method therefor Oct. 3, 1995
5437734 Solar cell Aug. 1, 1995
5425860 Pulsed energy synthesis and doping of silicon carbide Jun. 20, 1995
5426061 Impurity gettering in semiconductors Jun. 20, 1995
5401331 Substrate for thin silicon solar cells Mar. 28, 1995
5401336 Photovoltaic device Mar. 28, 1995
5340408 Inverse delta-doping for improved open circuit voltage of solar cells or photo diodes Aug. 23, 1994
5326719 Thin film growth using two part metal solvent Jul. 5, 1994
5306647 Method for manufacturing a solar cell from a substrate wafer Apr. 26, 1994
5304509 Back-side hydrogenation technique for defect passivation in silicon solar cells Apr. 19, 1994
5288338 Solar cell and method of producing the solar cell Feb. 22, 1994
5270248 Method for forming diffusion junctions in solar cell substrates Dec. 14, 1993
5258077 High efficiency silicon solar cells and method of fabrication Nov. 2, 1993
5221365 Photovoltaic cell and method of manufacturing polycrystalline semiconductive film Jun. 22, 1993
5213628 Photovoltaic device May. 25, 1993
5206523 Microporous crystalline silicon of increased band-gap for semiconductor applications Apr. 27, 1993
5106763 Method of fabricating solar cells Apr. 21, 1992
5087296 Solar battery and process for preparing same Feb. 11, 1992
5057163 Deposited-silicon film solar cell Oct. 15, 1991
5030295 Radiation resistant passivation of silicon solar cells Jul. 9, 1991
5011759 Semiconductor element and method of forming same and article in which said element is used Apr. 30, 1991
4940568 Arrangement for the continuous melting of granulated silicon for a band-drawing method Jul. 10, 1990
4927489 Method for doping a melt May. 22, 1990
4922218 Photovoltaic device May. 1, 1990
4919913 Process for the production of solar silicon Apr. 24, 1990
4891331 Method for doping silicon wafers using Al.sub.2 O.sub.3 /P.sub.2 O.sub.5 composition Jan. 2, 1990
4877596 Process for the production of low carbon silicon Oct. 31, 1989
4871517 Apparatus for parting wafer-shaped silicon bodies, useful for solar cells, from a silicon tape manufactured in a horizontal tape-drawing method Oct. 3, 1989
4861416 Ribbon growing method and apparatus Aug. 29, 1989
4837376 Process for refining silicon and silicon purified thereby Jun. 6, 1989
4824489 Ultra-thin solar cell and method Apr. 25, 1989
4818337 Thin active-layer solar cell with multiple internal reflections Apr. 4, 1989
4781766 Fault tolerant thin-film photovoltaic cell and method Nov. 1, 1988
4729962 Semiconductor junction formation by directed heat Mar. 8, 1988
4717630 Substrate for manufacturing single crystal thin films Jan. 5, 1988
4711695 Apparatus for and method of making crystalline bodies Dec. 8, 1987
4691077 Antireflection coatings for silicon solar cells Sep. 1, 1987
4689109 String stabilized ribbon growth a method for seeding same Aug. 25, 1987
4681983 Semiconductor solar cells Jul. 21, 1987
4677250 Fault tolerant thin-film photovoltaic cell Jun. 30, 1987
4676845 Passivated deep p/n junction Jun. 30, 1987
4673770 Glass sealed silicon membrane solar cell Jun. 16, 1987
4670096 Process and apparatus for producing semi-conductor foils Jun. 2, 1987
4661200 String stabilized ribbon growth Apr. 28, 1987
4657627 Carbon fiber substrate pretreatment for manufacturing crack-free, large-surface silicon crystal bodies for solar cells Apr. 14, 1987

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