Patents
Patents for H01L 51 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof (83,948)
01/1991
01/22/1991US4987430 Organic semiconductor device based on phthalocyanine
01/22/1991US4987312 Process for repositioning atoms on a surface using a scanning tunneling microscope
01/22/1991US4987023 Langmuir blodgett film
01/16/1991EP0407807A2 Electroconductive organic thin film and process for producing the same
01/02/1991EP0405361A1 Moisture trapping film for EL lamps of the organic dispersion type
11/1990
11/28/1990EP0399508A1 Organic electroluminescent device
11/27/1990US4973537 Acrylic polymer protective coating
11/22/1990EP0398764A2 An organic thin-film el device
11/22/1990EP0397889A1 Light-emitting element
11/20/1990US4972370 Three-dimensional memory element and memory device
11/06/1990US4968524 Chemisorption of acetylenic chlorosilane on silica, radiation polymerization to form acetylenic homopolymer
10/1990
10/23/1990US4965174 Color forming layer responsive to hydrogen ion concentration; photosensitivity to specific wavelenghts
10/21/1990WO1990013148A1 Electroluminescent devices
10/16/1990US4963196 Organic solar cell
10/04/1990DE3910260A1 Polydiacetylene containing defined electron-donor and/or acceptor groups
10/03/1990EP0390551A2 Organic electroluminescent device
10/03/1990EP0390523A2 An optical element utilizing a molecular heterojunction
10/03/1990EP0390132A2 Electronic device
09/1990
09/26/1990EP0388768A2 Organic electroluminescent device containing aromatic dimethylidyne compounds
09/19/1990EP0387715A2 Electroluminescent element
09/19/1990CN1009689B Technology of making chlorophyl photovoltaic cell
09/12/1990EP0386119A1 Microelectrochemical devices and method of detecting
08/1990
08/22/1990EP0383584A2 Organic electro-conductive thin films and process for production thereof
08/14/1990US4948688 Sensitivity, durability
07/1990
07/26/1990WO1990008402A1 Fet transistor and liquid crystal display device obtained by using the same
07/24/1990US4943471 Patterned thin film and process for preparing the same
07/03/1990US4939556 Conductor device
06/1990
06/26/1990US4937338 Reaction product of cationic dye and heteropolyacid; optical recording media
06/26/1990US4936956 Microelectrochemical devices based on inorganic redox active material and method for sensing
06/13/1990EP0372979A2 Hole transporting material
06/13/1990EP0372763A2 An optical interference, electroluminescent device having low reflectance
06/12/1990US4933285 Multiple monolayers of polymeric linkages on a solid phase for immobilizing macromolecules
05/1990
05/31/1990WO1990005998A1 Light-emitting element
05/29/1990US4929524 Organic photo conductive medium
05/29/1990US4929313 Electrodes, multilayer
05/03/1990WO1990000634A3 Metallized polymers and method
04/1990
04/25/1990EP0365445A2 Electroluminescent storage display with improved intensity driver circuits
04/12/1990DE3834087A1 Process for the preparation of electroconductive, doped polyacetylene
04/03/1990US4913744 Solar cell arrangement
03/1990
03/07/1990EP0356968A2 Three-dimensional memory element and memory device
03/06/1990US4907038 Langmuir Blodgett ultrathin membrane of polyfumarate
02/1990
02/20/1990US4902555 Hybrid circuit element and method of manufacturing the same
02/13/1990US4900842 Organic compounds of the tetrathiafluvalene type which can be used to make langmuir-blodgett conducting films and method for their manufacture
01/1990
01/25/1990WO1990000634A2 Metallized polymers and method
01/23/1990US4896049 Color image sensor obtained from visual photosensitive materials derived from biological substances
01/23/1990US4895705 Electroactive polymers
01/03/1990EP0349265A2 Electroluminescent devices
01/02/1990US4891288 Photoreceptor for positive electrostatic charge
12/1989
12/26/1989US4889934 Organic mixed complex
12/05/1989US4885368 Semiconductors, photoconductors, electrodes, batteries
12/05/1989US4885211 Containing magnesium and metal with higher work function; stability
11/1989
11/08/1989EP0341201A2 Ultrathin layers from dibenzotetraazo-[14]-annulene derivatives
10/1989
10/31/1989US4877852 Semiconductor materials
10/31/1989US4877501 Process for fabrication of lipid microstructures
10/10/1989US4873556 Hetero-junction device
10/04/1989EP0335630A2 Switching device and method of preparing it
10/03/1989US4871236 Organic thin film display element
09/1989
09/27/1989EP0334676A2 Method of driving device having MIM structure
09/26/1989CA1261931A1 Electrical devices containing conductive polymers
09/19/1989US4868094 Electrical and optical properties
09/06/1989EP0331477A2 Organic dye thin film and organic thin film element
09/05/1989US4863574 Method of manufacturing a film of polyparaphenylene and applications of the resulting polyparaphenylene film
08/1989
08/30/1989EP0330395A2 Switching element
08/30/1989CN1035206A Technology of making chlorophyli photovoltaic cell
08/22/1989US4859538 Novel lipid-protein compositions and articles and methods for their preparation
08/15/1989US4857853 On-line electrostatic defect detector for polyester base
08/08/1989CA1258313A1 Molecular electro-optical transistor and switch
07/1989
07/25/1989US4851549 Pigments
06/1989
06/20/1989US4841293 Process for displaying information
06/20/1989CA1255955A1 Layered photoresponsive imaging devices
05/1989
05/30/1989US4835083 Method for patterning electroconductive film and patterned electroconductive film
05/17/1989EP0316230A1 Phthalocyanine based organic semiconductor device
05/05/1989WO1989004061A1 Microelectrochemical devices and method of detecting
04/1989
04/19/1989EP0312100A2 Process for producing a polyacetylene or polydiacetylene film
04/18/1989US4822638 Electronic device fabrication on non-conductive polymer substrate
04/18/1989US4822581 Catenated phosphorus materials and their preparation
04/18/1989CA1252667A1 Infrared sensitive photoconductor composition
04/11/1989US4820846 Triarylmethane compounds, their preparation and use as photoconductive systems
04/04/1989US4819057 Semiconductor light-emitting element
04/04/1989US4818636 Films of catenated phosphorus materials, their preparation and use, and semiconductor and other devices employing them
04/04/1989US4818593 Polybenzimidazole, polybenzothiazole, or polyoxazole
03/1989
03/29/1989EP0308948A2 Patterned thin film and process for preparing the same
03/22/1989EP0308109A1 Electrically conductive polymer compositions, processes and polymers useful for preparing the polymer compositions
03/21/1989CA1251452A1 Charge-transporting compounds and photoconductive elements provided with such charge-transporting compounds
03/14/1989US4813016 Tunnel memory device having a multi-layered Langmuir-Blodgett film
03/08/1989EP0305544A1 Formation of monomolecular film and apparatus for laminating said films
03/07/1989US4810931 Fill fluid for TFEL display panels and method of filling
02/1989
02/21/1989US4806995 High speed
02/14/1989US4804834 Photosensor having photosensitive part formed of purple membrane
02/07/1989US4803011 Electrically conducting films comprising at least one monomolecular layer of an organic charge transfer complex
02/01/1989EP0301395A2 On-line electrostatic defect detector for polyester base
01/1989
01/31/1989US4801713 Electroconductive complexes
01/31/1989US4801512 Reversible electrochemical doping of conjugated polymers and secondary batteries based thereon
01/31/1989US4801420 Langmuir-blodgett technique
01/24/1989US4800253 Multilayer, olefin polymer with metal foil
01/18/1989EP0299366A2 Method for the modification and addressing of organic films in the molecular field
01/17/1989US4798782 Poly(acetylene) films having localized zones of a low conductivity material
01/11/1989EP0298628A2 Field effect transistors
12/1988
12/07/1988EP0293749A1 N,N'-Biscyano-p-benzoquinonebisimines, charge-transfer complexes containing them and radical-ion salts of the biscyano-benzoquinonebisimines
11/1988
11/23/1988EP0291659A1 Molecular electronic element