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Class Information
Number: 257/E51.047
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) > Macromolecular system with low molecular weight (e.g., cyanine dyes, coumarine dyes, tetrathiafulvalene) (epo)
Description: This subclass is indented under subclass E51.024. This subclass is substantially the same in scope as ECLA classification H01L51/30H.

Sub-classes under this class:

Class Number Class Name Patents
257/E51.051 Amine compound having at least two aryl on amine-nitrogen atom (e.g., triphenylamine) (epo) 636
257/E51.048 Charge transfer complexes (epo) 65
257/E51.049 Polycondensed aromatic or heteroaromatic compound (e.g., pyrene, perylene, pentacene) (epo) 475

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

Patent Number Title Of Patent Date Issued
8587192 Organic electroluminescence device and material for organic electroluminescence device Nov. 19, 2013
8586975 Photoelectric conversion element, method for manufacturing photoelectric conversion element, and electronic apparatus Nov. 19, 2013
8487527 Organic light emitting devices Jul. 16, 2013
8455113 Organic light-emitting device Jun. 4, 2013
8350004 Peptide nanostructures and methods of generating and using the same Jan. 8, 2013
8318323 Polycyclic compounds and organic electroluminescence device employing the same Nov. 27, 2012
8304762 Tetrathiafulvalene derivatives and organic thin-film transistor Nov. 6, 2012
8273467 Organic electroluminescent device Sep. 25, 2012
8237154 Composite light-emitting material and light-emitting device comprising the same Aug. 7, 2012
8222592 Dye loaded zeolite material Jul. 17, 2012
8216697 OLED with fluoranthene-macrocyclic materials Jul. 10, 2012
8179035 Selecting white point for OLED devices May. 15, 2012
8174182 Selecting white point for OLED devices May. 8, 2012
8129713 Photoelectric conversion element, method for manufacturing photoelectric conversion element, and electronic apparatus Mar. 6, 2012
8026662 Organic light-emitting element, image display device and production method thereof Sep. 27, 2011
7998363 Organic electroluminescence device Aug. 16, 2011
7989812 EL display device and a method of manufacturing the same Aug. 2, 2011
7990046 Material for organic electroluminescent devices and organic electroluminescent devices made by using the same Aug. 2, 2011
7982391 Organic electroluminescent device Jul. 19, 2011
7952269 Organic light-emitting device May. 31, 2011
7829204 Material for organic electroluminescent device and organic electroluminescent device using same Nov. 9, 2010
7745988 3, 6-diphenylcarbazole compound and organic electroluminescent device Jun. 29, 2010
7714501 Light emitting element, light emitting device and electronic equipment May. 11, 2010
7651789 Organic electroluminescent device Jan. 26, 2010
7649211 Organic light emitting element Jan. 19, 2010
7598667 Arylamine compound and organic electroluminescence device containing the same Oct. 6, 2009
7427445 Compound capable of being used in organic layer of organic light emitting device Sep. 23, 2008
7399537 Organic electroluminescence device and phenylenediamine derivative Jul. 15, 2008
7372012 Dye loaded zeolite material containing devices May. 13, 2008
7288605 Polymer dye and method for producing the same and its use in light-emitting diodes and other optical components Oct. 30, 2007
7271406 Electron transport agents for organic electronic devices Sep. 18, 2007
7259390 Organic semiconductor material Aug. 21, 2007
7201975 Organic light emitting device Apr. 10, 2007
7157155 Materials for electroluminescent devices Jan. 2, 2007
7151007 Doped organic semiconductor materials and process for their preparation Dec. 19, 2006
7075102 Electroluminescent iridium compounds with fluorinated phenylpyridines, phenylpyrimidines, and phenylquinolines and devices made with such compounds Jul. 11, 2006
7075502 Full color reflective display with multichromatic sub-pixels Jul. 11, 2006
7067170 Depositing layers in OLED devices using viscous flow Jun. 27, 2006
7057206 Silicon particles as additives for improving charge carrier mobility in organic semiconductors Jun. 6, 2006
7038373 Organic light emitting diode display May. 2, 2006
7038374 Light emitting device including plural carbon-based thin film layers May. 2, 2006
7038836 Self-light emitting device and method of manufacturing the same May. 2, 2006
7029767 Organic electroluminescent device and method for manufacturing same Apr. 18, 2006
7030271 Multifunctional linker molecules for tuning electronic charge transport through organic-inorganic composite structures and uses thereof Apr. 18, 2006
7026041 Organic photosensitive optoelectronic device with an exciton blocking layer Apr. 11, 2006
7022867 Silicon compound and method for making the same Apr. 4, 2006
7022421 Organic light emitting devices having carrier blocking layers comprising metal complexes Apr. 4, 2006
7018724 Organic EL device and preparation method Mar. 28, 2006
7018872 Organic thin-film transistor, organic thin-film transistor sheet and manufacturing method thereof Mar. 28, 2006
7012290 Electro-optical device Mar. 14, 2006

1 2 3 4 5 6 7 8 9

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