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Class Information
Number: 257/E21.174
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) > Manufacture of electrode on semiconductor body using process other than by epitaxial growth, diffusion of impurities, alloying of impurity materials, or radiation bombardment (epo) > Deposition of conductive or insulating material for electrode conducting electric current (epo) > From a liquid, e.g., electrolytic deposition (epo)
Description: This subclass is indented under subclass E21.159. This subclass is substantially the same in scope as ECLA classification H01L21/288.










Sub-classes under this class:

Class Number Class Name Patents
257/E21.175 Using an external electrical current, i.e., electro-deposition (epo) 503


Patents under this class:
1 2 3 4 5 6 7 8 9 10

Patent Number Title Of Patent Date Issued
8673762 Solder, soldering method, and semiconductor device Mar. 18, 2014
8664037 Method for forming pattern of metal oxide and method for manufacturing thin film transistor using the same Mar. 4, 2014
8557703 Method for pre-migration of metal ions in a semiconductor package Oct. 15, 2013
8518826 Metallization processes, mixtures, and electronic devices Aug. 27, 2013
8435887 Copper interconnect formation May. 7, 2013
8431484 Stable electroless fine pitch interconnect plating Apr. 30, 2013
8318601 Method for manufacturing thin film transistor and display device Nov. 27, 2012
8293658 Reactive site deactivation against vapor deposition Oct. 23, 2012
8268725 Horizontal coffee-stain method using control structure to pattern self-organized line structures Sep. 18, 2012
8247301 Substrate and manufacturing method therefor Aug. 21, 2012
8247883 Printing shielded connections and circuits Aug. 21, 2012
8227325 Articles comprising crystalline layers on low temperature substrates Jul. 24, 2012
8163641 System for modifying small structures Apr. 24, 2012
8158517 Method for manufacturing wiring substrate, thin film transistor, display device and television device Apr. 17, 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
8039379 Nanoparticle cap layer Oct. 18, 2011
8026175 Cleaning apparatus of semiconductor substrate and method of manufacturing semiconductor device Sep. 27, 2011
8003533 Method for forming a laminated structure having a wettability-variable layer Aug. 23, 2011
7952146 Grain growth promotion layer for semiconductor interconnect structures May. 31, 2011
7951710 Method for manufacturing thin film transistor and display device May. 31, 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
7875934 Semiconductor substrate with islands of diamond and resulting devices Jan. 25, 2011
7820465 Manufacturing method for a circuit pattern, a thin film transistor and an electronic appliance Oct. 26, 2010
7816277 Method for forming deposit, droplet ejection apparatus, electro-optic device, and liquid crystal display Oct. 19, 2010
7800209 Wiring board with conductive wirings and protrusion electrodes Sep. 21, 2010
7785982 Structures containing electrodeposited germanium and methods for their fabrication Aug. 31, 2010
7781321 Electroless metal deposition for dual work function Aug. 24, 2010
7776766 Trench filling method Aug. 17, 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
7732349 Manufacturing method of insulating film and semiconductor device Jun. 8, 2010
7727863 Sonic irradiation during wafer immersion Jun. 1, 2010
7718531 Method for forming catalyst nanoparticles for growing elongated nanostructures May. 18, 2010
7718550 Method for low temperature growth of inorganic materials from solution using catalyzed growth and re-growth May. 18, 2010
7714354 Electroformed metal structure May. 11, 2010
7691731 Deposition of crystalline layers on polymer substrates using nanoparticles and laser nanoforming Apr. 6, 2010
7670950 Copper metallization of through silicon via Mar. 2, 2010
7648897 Method for manufacturing conductive layer and semiconductor device Jan. 19, 2010
7635860 Manufacturing method of organic thin-film transistors and equipment for manufacturing the same Dec. 22, 2009
7633145 Semiconductor device with antenna and separating layer Dec. 15, 2009
7625493 Method for manufacturing display device Dec. 1, 2009
7608476 Electronic device Oct. 27, 2009
7605082 Capping before barrier-removal IC fabrication method Oct. 20, 2009
7601639 Method for conditioning a microelectronics device deposition chamber Oct. 13, 2009
7595268 Semiconductor package having re-distribution lines for supplying power and a method for manufacturing the same Sep. 29, 2009
7592267 Method for manufacturing semiconductor silicon substrate and apparatus for manufacturing the same Sep. 22, 2009
7585770 Method of growing carbon nanotubes and method of manufacturing field emission device having the same Sep. 8, 2009
7575952 Manufacturing method of semiconductor device having organic semiconductor film Aug. 18, 2009
7572723 Micropad for bonding and a method therefor Aug. 11, 2009
7566643 Liquid phase deposition of contacts in programmable resistance and switching devices Jul. 28, 2009

1 2 3 4 5 6 7 8 9 10










 
 
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