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Class Information
Number: 257/E21.114
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Processes or apparatus adapted for manufacture or treatment of semiconductor or solid-state devices or of parts thereof (epo) > Manufacture or treatment of semiconductor device (epo) > Device having at least one potential-jump barrier or surface barrier, e.g., pn junction, depletion layer, carrier concentration layer (epo) > Device having semiconductor body comprising group iv elements or group iii-v compounds with or without impurities, e.g., doping materials (epo) > Deposition of semiconductor material on substrate, e.g., epitaxial growth, solid phase epitaxy (epo) > Using liquid deposition (epo)
Description: This subclass is indented under subclass E21.09. This subclass is substantially the same in scope as ECLA classification H01L21/208.










Sub-classes under this class:

Class Number Class Name Patents
257/E21.117 Epitaxial deposition of group iii-v compound (epo) 156
257/E21.115 Epitaxial deposition of group iv elements, e.g., si, ge, c (epo) 71


Patents under this class:
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Patent Number Title Of Patent Date Issued
8709858 Tailoring the band gap of solar cells made of liquid silane by adding germanium Apr. 29, 2014
8673401 Gallium ink and methods of making and using same Mar. 18, 2014
8569102 Method of manufacturing high density CIS thin film for solar cell and method of manufacturing thin film solar cell using the same Oct. 29, 2013
8563088 Selenium/group 1B ink and methods of making and using same Oct. 22, 2013
8535970 Manufacturing process for making photovoltaic solar cells Sep. 17, 2013
8372485 Gallium ink and methods of making and using same Feb. 12, 2013
8354673 Semiconductor component Jan. 15, 2013
8330142 Quantum dot light emitting device having quantum dot multilayer Dec. 11, 2012
8309179 Selenium/group 1b ink and methods of making and using same Nov. 13, 2012
8282995 Selenium/group 1b/group 3a ink and methods of making and using same Oct. 9, 2012
8277894 Selenium ink and methods of making and using same Oct. 2, 2012
8258053 Performance enhancement in transistors comprising high-K metal gate stack by reducing a width of offset spacers Sep. 4, 2012
8222074 Anisotropic semiconductor film and method of production thereof Jul. 17, 2012
8164167 Integrated circuit structure and a method of forming the same Apr. 24, 2012
8097886 Organic electroluminescence device Jan. 17, 2012
8043890 Process for separating disk-shaped substrates with the use of adhesive powers Oct. 25, 2011
7977219 Manufacturing method for silicon wafer Jul. 12, 2011
7972899 Method for fabricating copper-containing ternary and quaternary chalcogenide thin films Jul. 5, 2011
7910393 Methods for forming a dual-doped emitter on a silicon substrate with a sub-critical shear thinning nanoparticle fluid Mar. 22, 2011
7851803 Semiconductor device, manufacturing method of semiconductor device, and display device Dec. 14, 2010
7829935 Semiconductor memory, semiconductor memory system using the memory, and method for manufacturing quantum dot used in semiconductor memory Nov. 9, 2010
7799618 Method of manufacturing semiconductor device, semiconductor device, display device, and electronic instrument Sep. 21, 2010
7727788 Method of manufacturing display device using LED chips formed in a porous template Jun. 1, 2010
7700161 Film growth system and method Apr. 20, 2010
7682852 Method of manufacturing semiconductor laser device including light shield plate Mar. 23, 2010
7670870 Method of manufacturing organic thin film transistor and organic thin film transistor Mar. 2, 2010
7635860 Manufacturing method of organic thin-film transistors and equipment for manufacturing the same Dec. 22, 2009
7507593 Liquid crystal display device and method for fabricating the same Mar. 24, 2009
7494903 Doped nanoparticle semiconductor charge transport layer Feb. 24, 2009
7459769 Magnetic shield member, magnetic shield structure, and magnetic memory device Dec. 2, 2008
7446055 Aerosol misted deposition of low dielectric organosilicate films Nov. 4, 2008
7375011 Ex-situ doped semiconductor transport layer May. 20, 2008
7361529 Transistor production using semiconductor printing fluid Apr. 22, 2008
7320936 Plating of multi-layer structures Jan. 22, 2008
7259046 Semiconductor device and manufacturing method thereof Aug. 21, 2007
7186581 Organic electroluminescent device, manufacturing method therefor, and electronic devices therewith Mar. 6, 2007
7141492 Method for forming thin-film, apparatus for forming thin-film, method for manufacturing semiconductor device, electro-optical unit, and electronic apparatus Nov. 28, 2006
7115507 Patterning method Oct. 3, 2006
7052980 Transistor manufacturing method, electrooptical apparatus and electronic apparatus May. 30, 2006
6918946 Applications of light-emitting nanoparticles Jul. 19, 2005
6884700 Method of manufacturing device, device, and electronic apparatus Apr. 26, 2005
6881444 Process for fabricating monolayer/multilayer ultrathin films Apr. 19, 2005
6846565 Light-emitting nanoparticles and method of making same Jan. 25, 2005
6767775 Method of manufacturing thin-film transistor Jul. 27, 2004
6569249 Process for forming layers on substrates May. 27, 2003
6541354 Method for forming silicon film Apr. 1, 2003
6514801 Method for manufacturing thin-film transistor Feb. 4, 2003
6126740 Solution synthesis of mixed-metal chalcogenide nanoparticles and spray deposition of precursor films Oct. 3, 2000
6086945 Method of forming polycrystalline silicon thin layer Jul. 11, 2000
5866471 Method of forming semiconductor thin film and method of fabricating solar cell Feb. 2, 1999

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