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Class Information
Number: 257/E51.003
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 > Structural detail of device (epo) > Organic solid-state device adapted for rectifying, amplifying, oscillating, or switching, or capacitors or resistors with potential or surface barrier (epo)
Description: This subclass is indented under subclass E51.002. This subclass is substantially the same in scope as ECLA classification H01L51/20B.










Sub-classes under this class:

Class Number Class Name Patents
257/E51.004 Controllable by only signal applied to control electrode (e.g., base of bipolar transistor, gate of field-effect transistor) (epo) 46
257/E51.008 Controllable only by variation of electric current supplied or only electric potential applied to electrode carrying current to be rectified, amplified, oscillated, or switched (e.g., two terminal device) (epo) 37


Patents under this class:
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Patent Number Title Of Patent Date Issued
8652875 Method of manufacturing a thin-film transistor Feb. 18, 2014
8642987 Semiconductor device and manufacturing method thereof Feb. 4, 2014
8569745 Semiconductor device and display apparatus Oct. 29, 2013
8564130 Vertical organic transistor, method for manufacturing the vertical organic transistor, and light emitting element Oct. 22, 2013
8546179 Method of fabricating a self-aligned top-gate organic transistor Oct. 1, 2013
8546790 Memory device and semiconductor device Oct. 1, 2013
8536067 Semiconductor device and method for manufacturing the same Sep. 17, 2013
8502356 Organic thin film transistors Aug. 6, 2013
8502198 Switching device and methods for controlling electron tunneling therein Aug. 6, 2013
8395185 Switching element Mar. 12, 2013
8330147 Organic thin film transistor and organic thin film light emitting transistor having organic semiconductor compound with divalent aromatic hydrocarbon group and divalent aromatic heterocyclic g Dec. 11, 2012
8330149 Megahertz organic/polymer diodes Dec. 11, 2012
8298880 Method for manufacturing coating film with coating liquid Oct. 30, 2012
8288197 Method for manufacturing a semiconductor device including a memory device comprising an insulator mixture region in a conductive layer Oct. 16, 2012
8278652 Semiconductor material for an organic diode Oct. 2, 2012
8241946 Method of forming an organic semiconducting device by a melt technique Aug. 14, 2012
8227293 Method for manufacturing an electrode Jul. 24, 2012
8227799 Thin film transistor Jul. 24, 2012
8203139 Organic thin film transistor and organic thin film light-emitting transistor using an organic semiconductor layer having an aromatic hydrocarbon group or an aromatic heterocyclic group in the Jun. 19, 2012
8188461 Organic memory device May. 29, 2012
8101942 Self-assembled monolayer based silver switches Jan. 24, 2012
8093098 Post-processing treatment of conductive polymers to enhance electrical conductivity Jan. 10, 2012
8030123 Organic light emission display and fabrication method of the same Oct. 4, 2011
8017939 Organic memory device including a metallic nanoparticle monolayer Sep. 13, 2011
8003435 Method of manufacturing organic film transistor Aug. 23, 2011
8003980 Layered electro-organic devices with crosslinked polymer and methods of preparing the same Aug. 23, 2011
7986007 MOS transistor and manufacturing method thereof Jul. 26, 2011
7960723 Stacked electro-optically active organic diode with inorganic semiconductor connection layer Jun. 14, 2011
7956352 Memory element comprising an organic compound and an insulator Jun. 7, 2011
7935566 Embossing printing for fabrication of organic field effect transistors and its integrated devices May. 3, 2011
7935959 Active matrix organic electro-luminescence display panel May. 3, 2011
7919778 Making organic thin film transistor array panels Apr. 5, 2011
7911029 Multilayer electronic devices for imbedded capacitor Mar. 22, 2011
7847325 Method of making discrete trap memory (DTM) mediated by fullerenes Dec. 7, 2010
7838873 Structure for stochastic integrated circuit personalization Nov. 23, 2010
7829886 Nonvolatile carbon nanotube memory device using multiwall carbon nanotubes and methods of operating and fabricating the same Nov. 9, 2010
7816721 Transmission/reception semiconductor device with memory element and antenna on same side of conductive adhesive Oct. 19, 2010
7777220 Organic thin film transistor array panel Aug. 17, 2010
7745281 Thin solid electrolytic capacitor embeddable in a substrate Jun. 29, 2010
7671448 Semiconductor device including two organic semiconductor layers Mar. 2, 2010
7642124 Structure and fabrication of self-aligned high-performance organic FETs Jan. 5, 2010
7633129 Memory devices with active and passive layers having multiple self-assembled sublayers Dec. 15, 2009
7560728 Vertical organic transistor and method of fabricating the same Jul. 14, 2009
7491968 Memory device using quantum dots Feb. 17, 2009
7482624 Organic electronic circuit and method for making the same Jan. 27, 2009
7384855 Resistor integration structure and technique for noise elimination Jun. 10, 2008
7326584 Method of manufacturing light emitting element and method of manufacturing display apparatus having the same Feb. 5, 2008
7262430 Organic photocurrent multiplication device Aug. 28, 2007
7148554 Discrete electronic component arrangement including anchoring, thermally conductive pad Dec. 12, 2006
7141844 Selective polymer growth for memory cell fabrication Nov. 28, 2006

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