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Class Information
Number: 257/E51.03
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) > Organic polymer or oligomer (epo) > Comprising aromatic, heteroaromatic, or arrylic chains (e.g., polyaniline, polyphenylene, polyphenylene vinylene) (epo) > Heteroaromatic compound comprising sulfur or selene (e.g., polythiophene) (epo) > Polyethylene dioxythiophene and derivative (epo)
Description: This subclass is indented under subclass E51.029. This subclass is substantially the same in scope as ECLA classification H01L51/30D2B2.

Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
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
7737435 Organic semiconductor composition comprising oligomer compounds, composition for patterning organic semiconductor layer comprising the same, organic semiconductor thin film using the same and Jun. 15, 2010
7714351 Nanowire light emitting device and method of manufacturing the same May. 11, 2010
7649211 Organic light emitting element Jan. 19, 2010
7525129 Organic light-emitting display Apr. 28, 2009
7491968 Memory device using quantum dots Feb. 17, 2009
7427441 Transparent polymeric coated conductor Sep. 23, 2008
7378682 Memory element using active layer of blended materials May. 27, 2008
7372480 Non-lithographic photo-induced patterning of polymers from liquid crystal solvents with spatially modulated director fields May. 13, 2008
7368331 Manufacturing method of thin-film transistor, thin-film transistor sheet, and electric circuit May. 6, 2008
7355211 Light-emitting element and display thereof Apr. 8, 2008
7208782 Reduction of the contact resistance in organic field-effect transistors with palladium contacts by using phosphines and metal-containing phosphines Apr. 24, 2007
7075227 Organic electroluminescence display device Jul. 11, 2006
7063869 Printing device and method of manufacturing a light emitting device Jun. 20, 2006
7056600 Layer configuration comprising an electron-blocking element Jun. 6, 2006
7052784 Organic electroluminescent device using a mixture of high and low molecular light-emitting substance as a light-emitting substance May. 30, 2006
7052355 Organic electro-optic device and method for making the same May. 30, 2006
7049011 Organic electroluminescent device May. 23, 2006
7038828 Electrochromic organic polymer synthesis and devices utilizing electrochromic organic polymers May. 2, 2006
7037767 Thin-film transistor, thin-film transistor sheet and their manufacturing method May. 2, 2006
7035140 Organic-polymer memory element Apr. 25, 2006
7029945 Organic field effect transistor with an organic dielectric Apr. 18, 2006
7026079 Process for preparing a substantially transparent conductive layer configuration Apr. 11, 2006
7026231 Method of producing organic semiconductor device including step of applying oxidizing agent solution to monomer layer to obtain polymer layer Apr. 11, 2006
7022421 Organic light emitting devices having carrier blocking layers comprising metal complexes Apr. 4, 2006
7018872 Organic thin-film transistor, organic thin-film transistor sheet and manufacturing method thereof Mar. 28, 2006
7012280 Organic electroluminescence display device fabricating method of the same Mar. 14, 2006
7012306 Electrochemical device Mar. 14, 2006
7002722 Electrochromic organic polymer synthesis and devices utilizing electrochromic organic polymers Feb. 21, 2006
7001639 Electroluminescent devices fabricated with encapsulated light emitting polymer particles Feb. 21, 2006
6991958 Solid-state electric device Jan. 31, 2006
6982179 Structure and method of fabricating organic devices Jan. 3, 2006
6977390 Layer configuration comprising an electron-blocking element Dec. 20, 2005
6966997 Methods for patterning polymer films, and use of the methods Nov. 22, 2005
6965197 Organic light-emitting device having enhanced light extraction efficiency Nov. 15, 2005
6960364 Organic electroluminescent element and its manufacturing method Nov. 1, 2005
6955773 Polymer buffer layers and their use in light-emitting diodes Oct. 18, 2005
6955772 Aqueous composition containing a polymer or copolymer of a 3,4-dialkoxythiophene and a non-newtonian binder Oct. 18, 2005
6953705 Process for removing an organic layer during fabrication of an organic electronic device Oct. 11, 2005
6951694 Organic light emitting devices with electron blocking layers Oct. 4, 2005
6949291 Twisted polymers, uses thereof and processes for the preparation of statistical copolymers Sep. 27, 2005
6949403 Non-vacuum methods for the fabrication of organic semiconductor devices Sep. 27, 2005
6927108 Solution-processed thin film transistor formation method Aug. 9, 2005
6924025 Matrix arrangement of organic material layers and electrodes including pixels Aug. 2, 2005
6916553 Stable electroluminescent devices Jul. 12, 2005
6911773 Display apparatus, electric device, and manufacturing method of display apparatus Jun. 28, 2005
6908695 Light-emitting device and manufacturing method thereof Jun. 21, 2005
6908696 Organic electro luminescence display device Jun. 21, 2005
6906458 Method for manufacturing organic EL device, organic EL device and electronic apparatus Jun. 14, 2005
6901144 Light emitting device May. 31, 2005

1 2 3

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