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Class Information
Number: 257/E51.038
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Organic solid state devices, processes or apparatus peculiar to manufacture or treatment of such devices or of parts thereof > Selection of material for organic solid-state device (epo) > Carbon-containing materials (epo)
Description: This subclass is indented under subclass E51.024. This subclass is substantially the same in scope as ECLA classification H01L51/30F.










Sub-classes under this class:

Class Number Class Name Patents
257/E51.04 Carbon nanotubes (epo) 297
257/E51.039 Fullerenes (epo) 69


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8642410 Method for manufacturing semiconductor device and method for growing graphene Feb. 4, 2014
8624222 Homogeneous multiple band gap devices Jan. 7, 2014
8613898 Supramolecular structures comprising at least partially conjugated polymers attached to carbon nanotubes or graphenes Dec. 24, 2013
8603836 Transparent carbon nanotube electrode using conductive dispersant and production method thereof Dec. 10, 2013
8586458 Process of preparing carbon nanotube having improved conductivity Nov. 19, 2013
8530886 Nitride gate dielectric for graphene MOSFET Sep. 10, 2013
8519381 Organic semiconductor device, organic solar cell, and display panel Aug. 27, 2013
8497499 Method to modify the conductivity of graphene Jul. 30, 2013
8492753 Directionally recrystallized graphene growth substrates Jul. 23, 2013
8476617 Graphene-containing semiconductor structures and devices on a silicon carbide substrate having a defined miscut angle Jul. 2, 2013
8467224 Damascene integration methods for graphitic films in three-dimensional memories and memories formed therefrom Jun. 18, 2013
8455311 Solid state klystron Jun. 4, 2013
8455366 Use of an organic planarizing mask for cutting a plurality of gate lines Jun. 4, 2013
8389325 Selective functionalization by joule effect thermal activation Mar. 5, 2013
8367556 Use of an organic planarizing mask for cutting a plurality of gate lines Feb. 5, 2013
8278643 Doped graphene electronic materials Oct. 2, 2012
8258508 Anode structure for use in organic EL device, production method thereof and organic EL device Sep. 4, 2012
8247806 Field effect transistor having graphene channel layer Aug. 21, 2012
8217386 Short channel vertical FETs Jul. 10, 2012
8207013 Method of fabricating silicon nanowire solar cell device having upgraded metallurgical grade silicon substrate Jun. 26, 2012
8134145 Organic electronic device Mar. 13, 2012
8124966 Anisotropic semiconductor film and method of production thereof Feb. 28, 2012
8119445 Organic semiconductors and growth approaches therefor Feb. 21, 2012
8106385 Organic siloxane film, semiconductor device using the same, flat panel display device, and raw material liquid Jan. 31, 2012
8106430 Preparation of thin film transistors (TFTs) or radio frequency identification (RFID) tags or other printable electronics using ink-jet printer and carbon nanotube inks Jan. 31, 2012
8106383 Self-aligned graphene transistor Jan. 31, 2012
8043942 Method for producing core-shell nanowires, nanowires produced by the method and nanowire device comprising the nanowires Oct. 25, 2011
8039380 Procedure for obtaining nanotube layers of carbon with conductor or semiconductor substrate Oct. 18, 2011
8030127 Methods of making carbon-containing semiconducting devices by pyrolyzing a polymer including asphalt or petroleum pitch Oct. 4, 2011
8022444 Biosensor and method of manufacturing the same Sep. 20, 2011
7982213 Phenanthroline compound and organic light emitting device using same Jul. 19, 2011
7927905 Method of producing microsprings having nanowire tip structures Apr. 19, 2011
7928432 Sensing devices from molecular electronic devices Apr. 19, 2011
7915609 Smectic liquid crystal compound Mar. 29, 2011
7871852 Method for fabricating carbon-enriched film Jan. 18, 2011
7851288 Field effect transistor using carbon based stress liner Dec. 14, 2010
7800102 Organic thin film transistor including a self-assembly monolayer between an insulating layer and an organic semiconductor layer and flat panel display comprising the same Sep. 21, 2010
7705528 Aromatic monomer-and conjugated polymer-metal complexes Apr. 27, 2010
7682864 Method for fabricating organic electroluminescent device Mar. 23, 2010
7625766 Methods of forming carbon nanotubes and methods of fabricating integrated circuitry Dec. 1, 2009
7615492 Preparing method of CNT-based semiconductor sensitized solar cell Nov. 10, 2009
7585718 Method of manufacturing a carbon nano-tube transistor Sep. 8, 2009
7564132 Semiconductor chip Jul. 21, 2009
7560366 Nanowire horizontal growth and substrate removal Jul. 14, 2009
7544523 Method of fabricating nanodevices Jun. 9, 2009
7456508 Hosting structure of nanometric elements and corresponding manufacturing method Nov. 25, 2008
7432217 Method of achieving uniform length of carbon nanotubes (CNTS) and method of manufacturing field emission device (FED) using such CNTS Oct. 7, 2008
7427541 Carbon nanotube energy well (CNEW) field effect transistor Sep. 23, 2008
7385220 Fiber having dielectric polymeric layer on electrically conductive surface Jun. 10, 2008
7358660 Organic electroluminescence device and material thereof Apr. 15, 2008

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