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Class Information
Number: 257/E21.13
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) > Characterized by the substrate (epo) > The substrate is crystalline conducting material, e.g., metallic silicide (epo)
Description: This subclass is indented under subclass E21.119. This subclass is substantially the same in scope as ECLA classification H01L21/20B8.

Patents under this class:

Patent Number Title Of Patent Date Issued
7965444 Method and apparatus to improve filter characteristics of optical filters Jun. 21, 2011
7880253 Integrated optical filter Feb. 1, 2011
7829435 Method for growth of GaN single crystal, method for preparation of GaN substrate, process for producing GaN-based element, and GaN-based element Nov. 9, 2010
7791133 Semiconductor device with reduced gate-overlap capacitance and method of forming the same Sep. 7, 2010
7754600 Methods of forming nanostructures on metal-silicide crystallites, and resulting structures and devices Jul. 13, 2010
7727878 Method for forming passivation layer Jun. 1, 2010
7601635 Method of manufacturing a semiconductor device Oct. 13, 2009
7541280 Method of foming a micromechanical structure Jun. 2, 2009
7399670 Methods of forming different gate structures in NMOS and PMOS regions and gate structures so formed Jul. 15, 2008
7348222 Method for manufacturing a thin film transistor and method for manufacturing a semiconductor device Mar. 25, 2008
7256125 Method of manufacturing a semiconductor device Aug. 14, 2007
7223641 Semiconductor device, method for manufacturing the same, liquid crystal television and EL television May. 29, 2007
7220632 Method of forming a semiconductor device and an optical device and structure thereof May. 22, 2007
7183585 Semiconductor device and a method for the manufacture thereof Feb. 27, 2007
7063997 Process for producing nitride semiconductor light-emitting device Jun. 20, 2006
6897139 Group III nitride compound semiconductor device May. 24, 2005
6875629 III group nitride based semiconductor element and method for manufacture thereof Apr. 5, 2005
6872988 Semiconductor films on flexible iridium substrates Mar. 29, 2005
6855996 Electronic device substrate structure and electronic device Feb. 15, 2005
6824610 Process for producing gallium nitride crystal substrate, and gallium nitride crystal substrate Nov. 30, 2004
6239005 Method of forming epitaxially grown semiconductor layer on metal layer and light emitting semiconductor device comprising said semiconductor layer May. 29, 2001
5863324 Process for producing single crystal diamond film Jan. 26, 1999
5751018 Semiconductor nanocrystals covalently bound to solid inorganic surfaces using self-assembled monolayers May. 12, 1998
5743957 Method for forming a single crystal diamond film Apr. 28, 1998
5686351 Semimetal-semiconductor heterostructures and multilayers Nov. 11, 1997
5213906 Composite material comprising a layer of a III-V compound and a layer of rare earth pnictide, production process and application May. 25, 1993
5098861 Method of processing a semiconductor substrate including silicide bonding Mar. 24, 1992
5066355 Method of producing hetero structure Nov. 19, 1991
5012476 Device of semiconductor materials formed on a substrate having a different lattice parameter and application to a laser Apr. 30, 1991
4984033 Thin film semiconductor device with oxide film on insulating layer Jan. 8, 1991
4901121 Semiconductor device comprising a perforated metal silicide layer Feb. 13, 1990
4822751 Method of producing a thin film semiconductor device Apr. 18, 1989
4814294 Method of growing cobalt silicide films by chemical vapor deposition Mar. 21, 1989
4728626 Method for making planar 3D heterepitaxial semiconductor structures with buried epitaxial silicides Mar. 1, 1988
4717681 Method of making a heterojunction bipolar transistor with SIPOS Jan. 5, 1988
4707197 Method of producing a silicide/Si heteroepitaxial structure, and articles produced by the method Nov. 17, 1987
4115625 Sodium thallium type crystal on crystalline layer Sep. 19, 1978
4053350 Methods of defining regions of crystalline material of the group III-V compounds Oct. 11, 1977
4053326 Photovoltaic cell Oct. 11, 1977
4042447 Crystallizing a layer of silicon on a sodium thallium type crystalline alloy substrate Aug. 16, 1977

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