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Class 257/E51.012 - Radiation-sensitive organic solid-state device (EPO)


Subclass of Class 257 - Active solid-state devices (e.g., transistors, solid-state diodes)
Definition: Subject matter under subclass E51.002 wherein the solid-state
No. of patents: 81
Last issue date: 07/08/2008


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NumberTitleIssue Date
7397072Structure for and method of using a four terminal hybrid silicon/organic field effect sensor device
A four terminal field effect device comprises a silicon field effect device with a silicon N-type semiconductor channel and an N+ source and drain region. An insulator is deposited over the N-type semiconductor channel. An organic semiconductor material is deposited...
07/08/2008
7304361Inexpensive organic solar cell and method of producing same
The present invention proposes an organic photovoltaic component, particularly an organic solar cell, whose electrode is implemented as unstructured and is provided with a passivation layer, so that the passivated electrode layer acts functionally as a structured el...
12/04/2007
7268363Photosensitive organic semiconductor compositions
The present invention relates to a photosensitive organic semiconductor composition comprising an organic p-type semiconductor pigment with a p-type conducting polymer, wherein the ionization potentials of the organic p-type semiconductor pigment and the p-type cond...
09/11/2007
6603139Polymer devices
An integrated circuit device comprising: a current drive switching element having an input electrode, an output electrode, a switchable region comprising a semiconductive polymer material electrically coupled between the input electrode and the output ele...
08/05/2003
6586268Optoelectronic component and manufacturing method
An optoelectronic component and a method of manufacturing such a component. The component includes at least one pixel comprising a first and a second electrode for electric coupling. An optoelectronically active material is between the electrodes. The opt...
07/01/2003
6545290Polymer semiconductor device comprising at least a rectifying function and method for making same
A semiconductor device made of polymer. The device includes at least one rectifying function formed by a layer of polymer between a first and a second electrode. The layer of polymer forms a host matrix for polar molecules with the polar molecules being e...
04/08/2003
6512172Polymer-nanocrystal photo device and method for making the same
Disclosed is a method of producing a photo device containing a layer of nanometer sized particles and a conducting polymer in solid sate, wherein the layer is made by mixing the nanometer sized particles in colloid with precursor polyparaphenylenevinylene...
01/28/2003
6503831Method of forming an electronic device
A method of forming an electronic device using the technique of drop on demand printing to deposit droplets of deposition material, said method comprising depositing a plurality of droplets on a surface to form a patterned electronic device comprising mul...
01/07/2003
6309901Use of glass laminate as a substrate in semiconductor devices
A method for making a semiconductor device is disclosed which comprises the step of applying a functional layer on a substrate, characterized in that said substrate is a laminate which comprises a support and a glass layer, said glass layer having a thick...
10/30/2001
6307147Organic dyes for photovoltaic cells and for photoconductive electrophotography systems
Photovoltaic cells disclosed comprising a structure according to formula I as shown below: ##STR1## wherein R1, R4, R8, R11, R15, R18, R22, and R25 are selected from t...
10/23/2001
6220202Apparatus for producing thin films by low temperature plasma-enhanced chemical vapor deposition
A method and apparatus for depositing a film on a substrate by plasma-enhanced chemical vapor deposition at temperatures substantially lower than conventional thermal CVD temperatures comprises placing a substrate within a reaction chamber and exciting a ...
04/24/2001
6127624Photoresponsive electrode and wet solar cell
A photoresponsive electrode for a wet solar cell wherein on a metal film having fixed thereon a photoresponsive molecule such as, for example, a porphyrin derivative, there is fixed by vapor deposition a light-irradiating portion such as a prism or optica...
10/03/2000
6120907Data card comprising a laser recording medium and a thin glass layer
According to the present invention a data card is provided which comprises a heat-mode laser recording medium on a support and wherein said laser recorder medium is covered by a thin flexible glass layer. The data card has a higher mechanical strength, an...
09/19/2000
6107561Charge generators in heterolamellar multilayer thin films
Multi-layered compositions having a plurality of pillared metal complexes disposed on a supporting substrate, the pillars comprising divalent electron acceptor moieties with a phosphonate or arsenate at each end. The pillars can be electron donating, elec...
08/22/2000
6051702Organic dyes for photovoltaic cells and for photoconductive electrophotography systems
Phthalocyanine compounds are disclosed having a structure according to formula I as shown below: ##STR1##...
04/18/2000
6036883Use of low molecular-weight or polymeric organic compounds which are present in the columnar-helical phase and have liquid-crystalline properties
The use of low molecular-weight or polymeric organic compounds which are present in the columnar-helical phase and have liquid-crystalline properties, as photoconductors or in electronic components, corresponding photoconductive layers, an electrophotogra...
03/14/2000
5959070Rigid rod and ladder polymers; a process for making said polymers; a process of producing light using said polymers; and light emitting devices employing said polymers
A class of rigid rod and latter polymers having light emitting capability is provided. Included in this class of polymers are those having novel repeating structural units. These rigid rod and ladder polymers are employed in light emitting diodes....
09/28/1999
5866213Method for producing thin films by low temperature plasma-enhanced chemical vapor deposition using a rotating susceptor reactor
A method for depositing a film on a substrate by plasma-enhanced chemical vapor deposition at temperatures substantially lower than conventional thermal CVD temperatures comprises placing a substrate within a reaction chamber and exciting a first gas upst...
02/02/1999
5858592Terpolymers useful as charge injection barrier materials for photoreceptor
A thin (
01/12/1999
5854868Optical device and light waveguide integrated circuit
A process for integrating optical devices and optical waveguides which comprises forming a refractive index distribution pattern and/or waveguide pattern on a substrate after mounting an optical device on the substrate....
12/29/1998
5814833Conjugated polymer exciplexes and applications thereof
The present invention is directed to an exciplex formed from a η-conjugated polymer and an electron donor or acceptor component. The present invention also relates to assemblies comprising said exciplex, their use in optoelectrical devices and method of ...
09/29/1998
5807411Method of making a photo-rechargeable storage battery
A method of manufacturing a photo-rechargeable storage battery includes cutting a filter paper of glass fiber as a base material in a preselected shape to provide a cut filter paper; washing the cut filter paper; coating a polypyrrole film on at least a p...
09/15/1998
5798197Use of low molecular-weight or polymeric organic compounds which are present in the columnar-helical phase and have liquid-crystalline properties
The use of low molecular-weight or polymeric organic compounds which are present in the columnar-helical phase and have liquid-crystalline properties, as photoconductors or in electronic components, corresponding photoconductive layers, an electrophotogra...
08/25/1998
5726282Light emitting diode
A class of rigid rod and latter polymers having light emitting capability is provided. Included in this class of polymers are those having novel repeating structural units. These rigid rod and ladder polymers are employed in light emitting diodes....
03/10/1998
5707779Amorphous organic thin-film device, amorphous organic polymer composition, and amorphous inorganic composition
An amorphous organic thin-film device comprising an organic thin-film containing a dye molecules represented by the following formula (1) or (2): R-›X-Y!n (1) R'-›X'-Y!n ...
01/13/1998
5672444Composite electrode for a photo-rechargeable storage battery
A composite electrode for a photo-rechargeable storage battery includes a filter paper of glass fiber as a base material; a polypyrrole film coated on a surface of the filter paper to provide a conductive polymer; and a gel of polytungustic acid provided ...
09/30/1997
5665640Method for producing titanium-containing thin films by low temperature plasma-enhanced chemical vapor deposition using a rotating susceptor reactor
A method and apparatus for depositing a film on a substrate by plasma-enhanced chemical vapor deposition at temperatures substantially lower than conventional thermal CVD temperatures comprises placing a substrate within a reaction chamber and exciting a ...
09/09/1997
5629665Conducting-polymer bolometer
The invention is an apparatus and method for making a polymer bolometer. The apparatus consists of a current supply and current receiving paths affixed to a substrate. Bridging the current supply paths and current receiving paths is an electrically conduc...
05/13/1997
5620531Photovoltaic element
A photovoltaic element produced from a product resulting from decomposition of a silicon polymer having an organic substituent of the group consisting of a hydrocarbon group, a halogenated hydrocarbon group, and a silyl group R3 R4 R...
04/15/1997
5599899Rigid rod and ladder polymers and process for making same
A class of rigid rod and latter polymers having light emitting capability is provided. Included in this class of polymers are those having novel repeating structural units. These rigid rod and ladder polymers are employed in light emitting diodes....
02/04/1997
5597890Conjugated polymer exciplexes and applications thereof
The present invention is directed to an exciplex formed from a π-conjugated polymer and an electron donor or acceptor component. The present invention also relates to assemblies comprising said exciplex, their use in optoelectrical devices and method of ...
01/28/1997
5567243Apparatus for producing thin films by low temperature plasma-enhanced chemical vapor deposition using a rotating susceptor reactor
A method and apparatus for depositing a film on a substrate by plasma-enhanced chemical vapor deposition at temperatures substantially lower than conventional thermal CVD temperatures comprises placing a substrate within a reaction chamber and exciting a ...
10/22/1996
5539100Organic solid state switches incorporating porphyrin compounds and method for producing organic solid state optical switches
A light-intensity dependent molecular switch comprised of a compound which shuttles an electron or a plurality of electrons from a plurality of electron donors to an electron acceptor upon being stimulated with light of predetermined wavelengths, said don...
07/23/1996
5472815Process for storing information and a material having information written thereon
A coated material comprising a substrate which is coated with a layer of a pyrrolopyrrole of formula I ##STR1## wherein R1 and R2 may be 4-pyridyl and X1 and X2 are O, said compound of formula I being at le...
12/05/1995
5438192Photodynamic protein-based photodetector and photodetector system for image detection and processing
A photodetection device uses configurations of photodynamic proteins which exhibit a change in electrical conductivity in response to a corresponding change in incident light intensity in the presence of an applied voltage. The photodynamic proteins are c...
08/01/1995
5350915Image sensor using organic photoconductor
An image sensor uses an image reading element formed by integrating pixels for converting image information to an electric signal. In each of the pixels, a common electrode common to all the pixels and an individual electrode corresponding to each of the ...
09/27/1994
5334856Image readout element with oxytitanium phthalocyanine
An image readout device having a plurality of readout elements for converting image into electrical signals, each element having a photoconductive layer and a pair of electrodes which contact the photoconductive layer, and between which the layer is dispo...
08/02/1994
5316852Coated material and the use thereof
A coated material comprising a substrate which is coated with a layer of a pyrrolopyrrole of formula I ##STR1## wherein R1 and R2 may be 4-pyridyl and X1 and X2 are O, said compound of formula I being at le...
05/31/1994
5314976Photo-responsive conductive polymers and the processes of making the same
Conjugated conductive polymers which are photo-responsive upon ultra-violet light or visible light irradiation are prepared from copolymerization of photo-responsive groups containing heterocyclic monomers and 3-substituted heterocyclic monomers with the ...
05/24/1994
5293037Opto-electronic converter with electron mirrors and quantum wire
An opto-electronic converter comprises a mesoscopic resonant cavity constituted by a quantum wire made of a material that is a conductor or a semiconductor and situated between two electron mirrors of nanometer size, the said wire being interrupted over a...
03/08/1994
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