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Class 257/E51.046 - Silicon-containing organic semiconductor (EPO)


Subclass of Class 257 - Active solid-state devices (e.g., transistors, solid-state diodes)
Definition: This subclass is indented under subclass E51.024. This subclass
No. of patents: 52
Last issue date: 08/19/2008


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NumberTitleIssue Date
74138174,4′-Bis(carbazol-9-yl)-biphenyl based silicone compound and organic electroluminescent device using the same
A 4,4′-Bis(carbazol-9-yl)-biphenyl (CBP) based silicone compound and an organic electroluminescent device using the CBP based silicon compound have excellent blue light emission characteristics and hole transfer capability. The CBP based silicon compound may be us...
08/19/2008
7385221Silylethynylated heteroacenes and electronic devices made therewith
Novel silylethynylated heteroacenes and electronic devices made with those compounds are disclosed. ...
06/10/2008
7348072Light-emitting polymer and organoelectroluminescent display using the same
A spirofluorene-type of a blue light-emitting polymer including an indenofluorene repeating unit having a spiroanthracene structure, and an organic electroluminescent display using the polymer. The brightness and efficiency property of the organic electroluminescent...
03/25/2008
7348073Spirocyclopentaphenanthrenefluorene-based compound and organoelectroluminescent device using the same
A spiro-based compound containing cyclopentaphenanthrene and fluorene, which is used for an organoelectroluminescent device and an organoelectroluminescent device having the spiro-based compound. The spiro-based compound containing cyclopentaphenanthrene and fluoren...
03/25/2008
7294584Siloxane-based resin and a semiconductor interlayer insulating film using the same
A siloxane-based resin having a novel structure and a semiconductor interlayer insulating film using the same. The siloxane-based resins have a low dielectric constant in addition to excellent mechanical properties and are useful materials in an insulating film betw...
11/13/2007
7233019Electroluminescent silylated pyrenes, and devices made with such compounds
This invention relates to electroluminescent silylated pyrene compounds. It also relates to electronic devices in which the active layer includes an electroluminescent silylated pyrene compound. ...
06/19/2007
7229847Forming electrical contacts to a molecular layer
The present invention provides a process for forming electrical contacts to a molecular layer in a nanoscale device, the nanoscale device, and a method of manufacturing an integrated circuit comprise such devices. The process includes coating a surface of a stamp wi...
06/12/2007
7105854Doping of source-drain contacts
A method for forming an electronic device on a substrate, the device including a first electrically conductive region, a second electrically conductive region spaced from the first electrically conductive region and a region of an semiconductor material between the ...
09/12/2006
6686066Light-emitting compound and display device adopting light-emitting compound as color-developing substance
A light-emitting compound and a display device adopting the light-emitting compounds as a color-developing substance. When the display device adopts an organic layer formed of the light-emitting compound, such as a light-emitting layer or an electron tran...
02/03/2004
6602618Organic electroluminescence element
An organic electroluminescence element is comprised of a laminate of an anode, a light emitting layer made of an organic compound including phosphorescent materials, an electron transport layer made of an organic compound, and a cathode In the electrolumi...
08/05/2003
6586763Organic light-emitting diodes and methods for assembly and emission control
New organic light-emitting diodes and related electroluminescent devices and methods for fabrication, using siloxane self-assembly techniques....
07/01/2003
6544670Hole transporting polymer and organic electroluminescence device using the same
A hole transporting polymer including a repeating unit represented by one of formulas (1) and (5): ##STR1## It can exhibit an excellent hole transporting property and exhibits superior durability and film-forming properties. An organic EL device usin...
04/08/2003
6534198Silicon compound, method for making the same, and electroluminescent device using the same
A silicon compound having a repeating unit represented by the following general formula (1): ##STR1## wherein R is a hydrogen atom, a straight or branched alkyl group having 1 to 20 carbon atoms, a substituted or unsubstituted aryl group, or a substi...
03/18/2003
6517958Organic-inorganic hybrid light emitting devices (HLED)
Organic-inorganic HLED materials based on silsesquioxane architectures are disclosed. These silsesquioxane compounds incorporate at least one, and preferably multiple, functional moiety substituents selected from hole transport, electron transport, and em...
02/11/2003
6506504Light-emitting compound and display device adopting light-emitting compound as color-developing substance
A light-emitting compound and a display device adopting the light-emitting compounds as a color-developing substance. When the display device adopts an organic layer formed of the light-emitting compound, such as a light-emitting layer or an electron tran...
01/14/2003
6461747Heterocyclic compounds, materials for light emitting devices and light emitting devices using the same
Disclosed is a material for a light emitting device excellent in color purity, good in light emitting characteristics and excellent in stability, which consists of a compound represented by the following general formula (I): L.paren open-st.A)m...
10/08/2002
6461748Organic luminescence device with spiro compound having silicon spiro atom
An organic luminescence device is formed by disposing a layer of organic compound between a pair of an anode and a cathode. An organic luminescence device exhibiting orange to red luminescence at a good durability is provided by including an organic compo...
10/08/2002
6461538Production process for indolizine compounds and their use in organic light-emitting devices
An organic light-emitting device material is described, comprising at least one compound represented by formula (I) or a precursor thereof: ##STR1## wherein R1 to R7 each independently represents hydrogen atom, a halogen atom, a cyan...
10/08/2002
6458476Organic luminescence device with spiro compound
An organic luminescence device is formed by disposing a layer of organic compound between a pair of an anode and a cathode. An organic luminescence device exhibiting orange to red luminescence at a good durability is provided by including an organic compo...
10/01/2002
6399221Organic light-emitting diodes and methods for assembly and emission control
New organic light-emitting diodes and related electroluminescent devices and methods for fabrication, using siloxane self-assembly techniques....
06/04/2002
6391471Functional device and multi-component multi-phase type polymeric shaped material
The present invention provides a multi-component multi-phase type polymeric shaped material in which a plurality of hole- or electron-conducting phases constitute a three-dimensional bicontinuous nano phase separation structure, and a functional device us...
05/21/2002
6376694Silole derivatives and organic electroluminescent element containing the same
A specific silole derivative represented by Formula (1) is incorporated into an organic electroluminescent element. Thus, the element can have a high efficiency and a long life. ##STR1## In Formula (1), R1 and R2 each independently r...
04/23/2002
6369258Silicon-containing compound and organic electroluminescence device using the same
The invention provides a novel silicon-containing compound having an oxidation potential of 0.3 to 1.5 V on the basis of a standard hydrogen electrode, wherein at least one alkoxy group is bonded to a silicon atom and at least one aromatic amine group is ...
04/09/2002
6368732Light-emitting polymers having high efficiency and color tunable properties
A light-emitting polymer is represented by the following formula (I): ##STR1## wherein R1, R2 and R3 are selected from the group consisting of linear aliphatic alkyl groups, branched alkyl groups and fluorinated alkyl grou...
04/09/2002
6361885Organic electroluminescent materials and device made from such materials
Electroluminescent devices and materials including an electroluminescent organo-siloxane polymer. The main chain of the organo-siloxane polymer comprises an organic component that can be alkenyl, alkynyl, aralkyl, aryl, heteroaralkyl, and heteroaryl which...
03/26/2002
6344284Organic electroluminescent materials and devices made from such materials
Organic electroluminescent materials having desirable efficiency, weight, and durability properties, as well as devices made from such materials. In one aspect, an organic electroluminescent material is electroluminescently conductively coupled directly w...
02/05/2002
6344661Light emitting element array, exposure device and image forming apparatus
An exposure device having an array of a plurality of light emitting elements composed of at least an anode layer, a cathode layer and one or more organic compound layers interposed between the anode layer and the cathode layer all of which are formed on a...
02/05/2002
6338909Light-emitting compound and display device adopting light-emitting compound as color-developing substance
A light-emitting compound and a display device adopting the light-emitting compound as a color-developing substance. The light-emitting compound, as a blue luminous material, is good in luminous efficiency. When the display device adopts an organic layer ...
01/15/2002
6323355Specific vinylsilane compound, organic luminous element containing the same, and method for producing vinylsilane compound
A high-efficiency organic luminous element by which blue luminescence with high luminance and high color purity becomes possible, which comprises at least one compound represented by general formula (A): ##STR1## wherein Ra, Rb, R
11/27/2001
6310231Particular silane compounds, luminescent device materials comprising said compounds, and luminescent devices containing said materials
Silane compounds as a constituent material of luminescent device are described, which are represented by formula (1), luminescent device materials which comprise said compounds and luminescent devices which comprise said materials to acquire high luminous...
10/30/2001
6307083Specific silane compounds, method of synthesizing them, luminescent device materials comprising them, and luminescent devices containing such materials
Silane compounds represented by formula (1), a synthesis method thereof, luminescent device materials comprising such silane compounds, and luminescent devices containing such materials: ##STR1## wherein each of R1 and R2 groups repr...
10/23/2001
6232001Specific vinysilane compound, organic luminous element containing the same, and method for producing vinysilane compound
A high-efficiency organic luminous element by which blue luminescence with high luminance and high color purity becomes possible, which comprises at least one compound represented by general formula (A): ##STR1## wherein Ra, Rb, R
05/15/2001
6165383Useful precursors for organic electroluminescent materials and devices made from such materials
Precursor materials useful for making organic electroluminescent devices such as anthracene derivatives having the structure: ##STR1## R40 -R43 and R44 -R47 are selected independently from the group consist...
12/26/2000
6117965Synthetic method of soluble PPV derivatives having two silyl groups and light-emitting devices using the same
There is disclosed a synthetic method of mixing a soluble poly(1,4-phenylenvinylene) (PPV) derivative in which two silyl groups are substituted, and an electroluminescent device using the same. In the poly[2,5-bis(dimethyloctylsilyl)-1,4-phenylenvinylene]...
09/12/2000
6051319Silacyclopentadiene derivatives and an organic electroluminescent element obtained by using the silacyclopentadiene derivative
An electroluminescence element (EL) obtained by using a silacyclopentadiene derivation expressed by the general formula (I) and the derivative are provided. ##STR1## (wherein X and Y are independently hydrocarbon radicals with from 1 to 6 atoms ...
04/18/2000
5997637Method of producing a semiconducting material
A method of producing a semiconducting material comprises reacting one or more of halogenosilanes with an alkali metal and/or an alkaline earth metal in an inert solvent to give a condensate and thermally decomposing the condensate. The condensate is diss...
12/07/1999
5986121Silacyclopentadiene derivatives and an organic electroluminescent element obtained by using the silacyclopentadiene derivative
An electroluminescence element (EL) obtained by using a silacyclopentadiene. derivation expressed by the general formula (I) and the derivative are provided. ##STR1## (wherein X and Y are independently hydrocarbon radicals with from 1 to 6 atoms...
11/16/1999
5955209Thin-film electroluminescent device
The thin-film electroluminescent device of the present invention comprises a thin film of a polyoxadiazole derivative represented by the formula: ##STR1## wherein each of X0 and Y0 independently represents a divalent organic gro...
09/21/1999
5909038Synthetic method of soluble PPV derivatives having two silyl groups and light-emitting devices using the same
There is disclosed a syntheitc method of mixing a soluble poly(1,4-phenylenvinylene)(PPV) derivative in which two silyl groups are substituted, and an electroluminescent device using the same. In the poly›2,5-bis(dimethyloctylsilyl)-1,4-phenylenvinylene!...
06/01/1999
5885368Photovoltaic cell
A photovoltaic cell having a charge transport layer comprising a hole conductor material is disclosed and claimed. The photovoltaic cell comprising a light absorbing layer having a semiconductor material with a bassed gap of at least 3.0 Ev, the surface o...
03/23/1999
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