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Browse by Category: Main > Physics
Class Information
Number: 257/E21.479
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 other than carbon, si, ge, sic, se, te, cu 2 o, cui, and group iii-v compounds with or without impurities, e.g., doping materials (epo) > Manufacture of electrodes on semiconductor bodies using processes or apparatus other than epitaxial growth, e.g., coating, diffusion, or alloying, or radiation treatment (epo) > Deposition of conductive or insulating materials for electrode (epo) > From liquid, e.g., electrolytic deposition (epo)
Description: This subclass is indented under subclass E21.477. This subclass is substantially the same in scope as ECLA classification H01L21/445.










Patents under this class:

Patent Number Title Of Patent Date Issued
8673769 Methods and apparatuses for three dimensional integrated circuits Mar. 18, 2014
8629422 Deposition of materials Jan. 14, 2014
8592312 Method for depositing a conductive capping layer on metal lines Nov. 26, 2013
8546254 Mechanisms for forming copper pillar bumps using patterned anodes Oct. 1, 2013
8426311 Method and apparatus for manufacturing semiconductor device Apr. 23, 2013
8426235 Method for manufacturing capacitive electromechanical transducer Apr. 23, 2013
8389328 Method of manufacturing electronic device and electronic device Mar. 5, 2013
8367458 Method for production of an organic light emitting diode or of an organic solar cell and organic light emitting diodes or solar cells produced therewith Feb. 5, 2013
8241948 Semiconductor device and manufacturing method of the same Aug. 14, 2012
8105945 Method for manufacturing wiring, thin film transistor, light emitting device and liquid crystal display device, and droplet discharge apparatus for forming the same Jan. 31, 2012
8076241 Methods for multi-step copper plating on a continuous ruthenium film in recessed features Dec. 13, 2011
7968379 Method of separating semiconductor dies Jun. 28, 2011
7919411 Method for manufacturing wiring, thin film transistor, light emitting device and liquid crystal display device, and droplet discharge apparatus for forming the same Apr. 5, 2011
7867886 Method of enclosing a micro-electromechanical element Jan. 11, 2011
7799671 Interfacial layers for electromigration resistance improvement in damascene interconnects Sep. 21, 2010
7767504 Methods for forming film patterns by disposing a liquid within a plural-level partition structure Aug. 3, 2010
7732330 Semiconductor device and manufacturing method using an ink-jet method of the same Jun. 8, 2010
7714354 Electroformed metal structure May. 11, 2010
7704880 Method of forming contact layers on substrates Apr. 27, 2010
7687865 Method and structure to reduce contact resistance on thin silicon-on-insulator device Mar. 30, 2010
7635646 Method for fabricating semiconductor device Dec. 22, 2009
7605078 Integration of a variable thickness copper seed layer in copper metallization Oct. 20, 2009
7572686 System for thin film deposition utilizing compensating forces Aug. 11, 2009
7563703 Microelectronic interconnect device comprising localised conductive pins Jul. 21, 2009
7537976 Manufacturing method of thin film transistor May. 26, 2009
7534724 Method for manufacturing wiring, thin film transistor, light emitting device and liquid crystal display device, and droplet discharge apparatus for forming the same May. 19, 2009
7517817 Method for forming a silicon oxide layer using spin-on glass Apr. 14, 2009
7465654 Structure of gold bumps and gold conductors on one IC die and methods of manufacturing the structures Dec. 16, 2008
7452739 Method of separating semiconductor dies Nov. 18, 2008
7416975 Method of forming contact layers on substrates Aug. 26, 2008
7358183 Method for manufacturing wiring and method for manufacturing semiconductor device Apr. 15, 2008
7332432 Method for manufacturing wiring, thin film transistor, light emitting device and liquid crystal display device, and droplet discharge apparatus for forming the same Feb. 19, 2008
7306962 Electroformed metallization Dec. 11, 2007
7259095 Semiconductor device and manufacturing process therefor as well as plating solution Aug. 21, 2007
7208401 Method for forming a thin film Apr. 24, 2007
7169195 Capacitor, circuit board with built-in capacitor and method of manufacturing the same Jan. 30, 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
5512511 Process for growing HgCdTe base and contact layer in one operation Apr. 30, 1996
5472910 Process for making OHMIC contacts and photovoltaic cell with ohmic contact Dec. 5, 1995
5399524 Method of providing an ohmic type contact on p-type Zn(S)Se Mar. 21, 1995
5293074 Ohmic contact to p-type ZnSe Mar. 8, 1994
4680611 Multilayer ohmic contact for p-type semiconductor and method of making same Jul. 14, 1987
4666569 Method of making multilayer ohmic contact to thin film p-type II-VI semiconductor May. 19, 1987
4542074 Surface metallized semiconductors Sep. 17, 1985
4472458 Process for the production of metallized semiconductors Sep. 18, 1984
4085500 Ohmic contacts to p-type mercury cadmium telluride Apr. 25, 1978
4000508 Ohmic contacts to p-type mercury cadmium telluride Dec. 28, 1976











 
 
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