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Class Information
Number: 257/E51.048
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) > Charge transfer complexes (epo)
Description: This subclass is indented under subclass E51.047. This subclass is substantially the same in scope as ECLA classification H01L51/30H2.

Patents under this class:
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Patent Number Title Of Patent Date Issued
8669625 Photoelectric conversion device and electronic equipment Mar. 11, 2014
8314417 Memory device and semiconductor device Nov. 20, 2012
8017221 Organic electrically bistable material and its use for producing a memory switch Sep. 13, 2011
7998363 Organic electroluminescence device Aug. 16, 2011
7968904 Organic electroluminescence device Jun. 28, 2011
7649211 Organic light emitting element Jan. 19, 2010
7550761 Switchable memory diode--a new memory device Jun. 23, 2009
7232617 Electroluminescent devices Jun. 19, 2007
7061011 Bipolar organic devices Jun. 13, 2006
7049631 Organic thin film transistor comprising buffer layer May. 23, 2006
7026702 Memory device Apr. 11, 2006
6992323 Memory cell Jan. 31, 2006
6991958 Solid-state electric device Jan. 31, 2006
6982179 Structure and method of fabricating organic devices Jan. 3, 2006
6982436 Light-emitting device, method of manufacturing the same, and electronic apparatus Jan. 3, 2006
6953705 Process for removing an organic layer during fabrication of an organic electronic device Oct. 11, 2005
6908783 Method of doping organic semiconductors with quinonediimine derivatives Jun. 21, 2005
6905908 Method of fabricating organic field effect transistors Jun. 14, 2005
6905786 Light emitting device material, light emitting device using thereof, and amine compound Jun. 14, 2005
6869699 P-type materials and mixtures for electronic devices Mar. 22, 2005
6858162 Single molecule realization of the switch and doide combination Feb. 22, 2005
6830836 Heterocyclic compounds, materials for light emitting devices and light emitting devices using the same Dec. 14, 2004
6824950 Forming an oled device with a performance-inhancing layer Nov. 30, 2004
6815286 Memory device Nov. 9, 2004
6815733 Switching element and method of making the same Nov. 9, 2004
6805976 Organic electroluminescent device and preparation thereof Oct. 19, 2004
6784017 Method of creating a high performance organic semiconductor device Aug. 31, 2004
6781149 OLED device with a performance-enhancing layer Aug. 24, 2004
6727881 Encapsulated electrophoretic displays and methods and materials for making the same Apr. 27, 2004
6700058 Hole transporting agents and photoelectric conversion device comprising the same Mar. 2, 2004
6645579 Liquid crystal device Nov. 11, 2003
6621100 Polymer-, organic-, and molecular-based spintronic devices Sep. 16, 2003
6617053 Organic electroluminescent device containing dithiafulvene derivative Sep. 9, 2003
6596134 Method of fabricating transparent contacts for organic devices Jul. 22, 2003
6566807 Organic electroluminescent element and production method thereof May. 20, 2003
6548956 Transparent contacts for organic devices Apr. 15, 2003
6531234 Organic electroluminescence device and method of its manufacture Mar. 11, 2003
6518949 Electronic displays using organic-based field effect transistors Feb. 11, 2003
6365270 Organic light emitting devices Apr. 2, 2002
6358631 Mixed vapor deposited films for electroluminescent devices Mar. 19, 2002
6284307 Color organic EL display and fabrication method thereof Sep. 4, 2001
6280859 Light-emitting material for organo-electroluminescence device and for organic electroluminescence device which the material is applied Aug. 28, 2001
6278127 Article comprising an organic thin film transistor adapted for biasing to form a N-type or a P-type transistor Aug. 21, 2001
6264805 Method of fabricating transparent contacts for organic devices Jul. 24, 2001
6249271 Retroreflective electrophoretic displays and materials for making the same Jun. 19, 2001
6093864 Aromatic dimethylidyne compounds Jul. 25, 2000
6030700 Organic light emitting devices Feb. 29, 2000
5970318 Fabrication method of an organic electroluminescent devices Oct. 19, 1999
5876786 Method of manufacturing organic/polymer electroluminescent device Mar. 2, 1999
5853906 Conductive polymer compositions and processes thereof Dec. 29, 1998

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