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Class Information
Number: 257/E31.045
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Semiconductor devices responsive or sensitive to electromagnetic radiation (e.g., infrared radiation, adapted for conversion of radiation into electrical energy or for control of electrical energy by such radiation processes, or apparatus peculiar to manufacture or treatment of such devices, or of parts thereof) (epo) > Characterized by semiconductor body (epo) > Characterized by semiconductor body crystalline structure or plane (epo) > Including polycrystalline semiconductor (epo) > Including only group iv element (epo) > Including microcrystalline silicon ( c-si) (epo)
Description: This subclass is indented under subclass E31.044. This subclass is substantially the same in scope as ECLA classification H01L31/0368B2.










Patents under this class:

Patent Number Title Of Patent Date Issued
8410354 Photoelectric conversion device and manufacturing method thereof Apr. 2, 2013
8258025 Method for manufacturing microcrystalline semiconductor film and thin film transistor Sep. 4, 2012
8198629 Photoelectric conversion device and method for manufacturing the same Jun. 12, 2012
7960256 Use of CL2 and/or HCL during silicon epitaxial film formation Jun. 14, 2011
7919398 Microcrystalline silicon deposition for thin film solar applications Apr. 5, 2011
7897966 Method for manufacturing flat substrates Mar. 1, 2011
7888167 Photoelectric conversion device and method for manufacturing the same Feb. 15, 2011
7741144 Plasma treatment between deposition processes Jun. 22, 2010
7001460 Semiconductor element and its manufacturing method Feb. 21, 2006
6635899 Semiconductor element having microcrystalline grains and manufacturing method thereof Oct. 21, 2003
6384316 Photovoltaic device May. 7, 2002
6337224 Method of producing silicon thin-film photoelectric transducer and plasma CVD apparatus used for the method Jan. 8, 2002
6329270 Laser annealed microcrystalline film and method for same Dec. 11, 2001
6303945 Semiconductor element having microcrystalline semiconductor material Oct. 16, 2001
6169013 Method of optimizing crystal grain size in polycrystalline silicon films Jan. 2, 2001
6140570 Photovoltaic element having a back side transparent and electrically conductive layer with a light incident side surface region having a specific cross section and a module comprising said pho Oct. 31, 2000
6103138 Silicon-system thin film, photovoltaic device, method for forming silicon-system thin film, and method for producing photovoltaic device Aug. 15, 2000
6043427 Photovoltaic device, photoelectric transducer and method of manufacturing same Mar. 28, 2000
5994164 Nanostructure tailoring of material properties using controlled crystallization Nov. 30, 1999
5977476 High efficiency photovoltaic device Nov. 2, 1999
5959314 Polycrystalline silicon from the crystallization of microcrystalline silicon Sep. 28, 1999
5827773 Method for forming polycrystalline silicon from the crystallization of microcrystalline silicon Oct. 27, 1998
5730808 Producing solar cells by surface preparation for accelerated nucleation of microcrystalline silicon on heterogeneous substrates Mar. 24, 1998
5677236 Process for forming a thin microcrystalline silicon semiconductor film Oct. 14, 1997
5538564 Three dimensional amorphous silicon/microcrystalline silicon solar cells Jul. 23, 1996
5538564 Three dimensional amorphous silicon/microcrystalline silicon solar cells Jul. 23, 1996
5066340 Photovoltaic device Nov. 19, 1991
4496788 Photovoltaic device Jan. 29, 1985
4434318 Solar cells and method Feb. 28, 1984











 
 
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