Patents by Inventor Janos Veres
Janos Veres has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20140124742Abstract: Multiple thin film transistors are aligned in serial and parallel orientation. A second source region is disposed between a first source region and a first drain region. A second drain region is disposed between the first source region and the first drain region. The second drain region and the second source region substantially coincide. A first gate is disposed between the first source region and the coinciding second source and second drain regions. A second gate region is disposed between the first drain region and the coinciding second source and second drain regions. An semiconductor is disposed between the first source region, the first drain region, and the coinciding second source and second drain regions. A dielectric material is disposed between the semiconductor substrate and the first and second gates.Type: ApplicationFiled: November 8, 2012Publication date: May 8, 2014Applicant: PALO ALTO RESEARCH CENTER INCORPORATEDInventors: Tse Nga Ng, David Eric Schwartz, Janos Veres
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Publication number: 20140074010Abstract: A wearable apparatus (100) for directing electromagnetic radiation onto at least one tissue area is disclosed. The apparatus comprises at least one radiation collection surface (101) for receiving incident electromagnetic radiation and at least one radiation emitting surface (102) adapted to direct electromagnetic radiation onto at least one target area of tissue to be treated. A light guide (103) is adapted to receive electromagnetic radiation received by at least one radiation collection surface and to direct at least part of the electromagnetic radiation to at least one radiation emitting surface, wherein a total surface area of the or each radiation collection surface is larger than a total surface area of the or each radiation emitting surface. Coupling means increases the proportion of electromagnetic radiation received by at least one radiation collection surface which enters the light guide.Type: ApplicationFiled: August 11, 2011Publication date: March 13, 2014Applicant: POLYPHOTONIX LIMITEDInventors: Janos Veres, Christophe Olivier Miremont, Duncan John Hill
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Publication number: 20140013980Abstract: A system comprises an electro-wetting subsystem, a transfer subsystem, an imaging member, and an inking subsystem. The electro-wetting subsystem comprises a photo-responsive photoreceptor, a charging mechanism, an image definition material reservoir, a charge erase mechanism, and an exposure subsystem, such as a light source and rotating polygon forming a raster output scanner (ROS) disposed for exposure of the photoreceptor through the image definition material reservoir. The imaging member comprises a reimageable surface having certain properties, such as having a low surface energy to promote ink release onto a substrate. In operation, the photoreceptor is charged areawise. An exposure pattern is formed by the exposure subsystem on the surface of the charged photoreceptor, which is developed with image definition material. The image definition material pattern is transferred to the reimageable surface. The pattern is developed with ink. The inked image may be transferred to a substrate.Type: ApplicationFiled: July 12, 2012Publication date: January 16, 2014Applicant: PALO ALTO RESEARCH CENTER INCORPORATEDInventors: Janos Veres, David K. Biegelsen
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Publication number: 20140016112Abstract: A method is disclosed in the context of a system comprises an electrophotographic subsystem, a transfer subsystem, an imaging member, and an inking subsystem. The electrophotographic subsystem comprises a photoreceptor, a charging subsystem, an exposure subsystem, and a development subsystem. In operation, the photoreceptor is charged areawise. An exposure pattern is formed by the exposure subsystem on the surface of the charged photoreceptor to thereby write a latent charge image onto the photoreceptor surface. The image is developed with an image defining material, such as a dampening fluid. The image defining material forms a negative pattern of the image to be printed. This negative image is then transferred to the reimageable surface. The negative image is then developed with ink. The inked image may be transferred to a substrate.Type: ApplicationFiled: July 12, 2012Publication date: January 16, 2014Applicants: XEROX CORPORATION, PALO ALTO RESEARCH CENTER INCORPORATEDInventors: Janos Veres, David K. Biegelsen, Chu-Heng Liu
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Publication number: 20140013978Abstract: A system comprises an electrophotographic subsystem, a transfer subsystem, an imaging member, and an inking subsystem. The electrophotographic subsystem comprises a photoreceptor, a charging subsystem, an exposure subsystem, and a development subsystem. In operation, the photoreceptor is charged areawise. An exposure pattern is formed by the exposure subsystem on the surface of the charged photoreceptor to thereby write a latent charge image onto the photoreceptor surface. The image is developed with an image definition material, such as a dampening fluid. The image definition material forms a positive pattern of the image to be printed. The image pattern is then transferred to the reimageable surface. The transferred pattern is then developed by selectively applying an ink over regions of image definition material. The inked image may be transferred to a substrate.Type: ApplicationFiled: July 12, 2012Publication date: January 16, 2014Applicants: XEROX CORPORATION, PALO ALTO RESEARCH CENTER INCORPORATEDInventors: Janos Veres, David K. Biegelsen, Chu-Heng Liu
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Publication number: 20140013972Abstract: A system comprises an electrophotographic subsystem, a transfer subsystem, an imaging member, and an inking subsystem. The electrophotographic subsystem comprises a photoreceptor, a charging subsystem, an exposure subsystem, and a development subsystem. In operation, the photoreceptor is charged areawise. An exposure pattern is formed by the exposure subsystem on the surface of the charged photoreceptor to thereby write a latent charge image onto the photoreceptor surface. The image is developed with an image defining material, such as a dampening fluid. The image defining material forms a negative pattern of the image to be printed. This negative image is then transferred to the reimageable surface. The negative image is then developed with ink. The inked image may be transferred to a substrate.Type: ApplicationFiled: July 12, 2012Publication date: January 16, 2014Applicants: XEROX CORPORATION, PALO ALTO RESEARCH CENTER INCORPORATEDInventors: Janos Veres, David K. Biegelsen, Chu-Heng Liu
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Publication number: 20140013979Abstract: A method is disclosed in the context of a system comprises an electrophotographic subsystem, a transfer subsystem, an imaging member, and an inking subsystem. The electrophotographic subsystem comprises a photoreceptor, a charging subsystem, an exposure subsystem, and a development subsystem. In operation, the photoreceptor is charged areawise. An exposure pattern is formed by the exposure subsystem on the surface of the charged photoreceptor to thereby write a latent charge image onto the photoreceptor surface. The image is developed with an image definition material, such as a dampening fluid. The image definition material forms a positive pattern of the image to be printed. The image pattern is then transferred to the reimageable surface. The transferred pattern is then developed by selectively applying an ink over regions of image definition material. The inked image may be transferred to a substrate.Type: ApplicationFiled: July 12, 2012Publication date: January 16, 2014Applicants: XEROX CORPORATION, PALO ALTO RESEARCH CENTER INCORPORATEDInventors: Janos Veres, David K. Biegelsen, Chu-Heng Liu
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Patent number: 8586277Abstract: A system comprises an electro-wetting subsystem, a transfer subsystem, an imaging member, and an inking subsystem. The electro-wetting subsystem comprises a photo-responsive photoreceptor, a charging mechanism, an image definition material reservoir, a charge erase mechanism, and an exposure subsystem, such as a light source and rotating polygon forming a raster output scanner (ROS) disposed for exposure of the photoreceptor through the image definition material reservoir. The imaging member comprises a reimageable surface having certain properties, such as having a low surface energy to promote ink release onto a substrate. In operation, the photoreceptor is charged areawise. An exposure pattern is formed by the exposure subsystem on the surface of the charged photoreceptor, which is developed with image definition material. The image definition material pattern is transferred to the reimageable surface. The pattern is developed with ink. The inked image may be transferred to a substrate.Type: GrantFiled: July 12, 2012Date of Patent: November 19, 2013Assignee: Palo Alto Research Center IncorporatedInventors: Janos Veres, David K. Biegelsen
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Publication number: 20130304162Abstract: An apparatus (20) for directing electromagnetic radiation into a respective pupil of at least one eye of a user is disclosed. The apparatus comprises first radiation emitting means comprising at least one radiation emitting layer (8) adapted to emit electromagnetic radiation and second radiation emitting means (6} adapted to direct electromagnetic radiation into at least one eye and/or onto at least one eyelid of a user. A light guide (1) is adapted to receive radiation emitted by the first radiation emitting means and to direct at least part of the radiation to the second radiation emitting means, wherein a total surface area of the first emitting radiation means from which radiation is emitted is larger than a total cross sectional area of a beam of radiation entering the or each pupil of the user in use, in a direction transverse to an optical axis of the beam.Type: ApplicationFiled: August 11, 2011Publication date: November 14, 2013Applicant: POLYPHOTONIX LIMITEDInventors: Janos Veres, Christophe Olivier Miremont, Duncan John Hill
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Publication number: 20130277729Abstract: A floating gate transistor, comprising source and drain electrodes covered by a first dielectric separated by a channel, a floating gate electrode on the first dielectric arranged over the channel, an interlayer at least partially comprised of a semiconductor material and an organic material, and a control gate on the interlayer electrically coupled to the gate electrode.Type: ApplicationFiled: April 20, 2012Publication date: October 24, 2013Applicant: PALO ALTO RESEARCH CENTER INCORPORATEDInventors: Tse Nga Ng, Janos Veres
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Patent number: 8486607Abstract: A relief (or flexographic) printing precursor has first and second radiation-sensitive layers, or a plurality of radiation-sensitive layers. The first radiation-sensitive layer is sensitive to a first imaging radiation having a first ?max. The second radiation-sensitive layer is disposed on the first radiation-sensitive layer and is sensitive to a second imaging radiation having a second ?max that differs from the first ?max by at least 25 nm. An infrared radiation ablatable layer can be present and is opaque or insensitive to the first and second imaging radiations and contains an infrared radiation absorbing compound. These relief printing precursors can be used to prepare flexographic printing plates, cylinders, or sleeves where the ablatable layer is used to form an integral mask on the element. Use of the invention provides a relief image without any loss in the strength of the small dots and can be carried out using multiple irradiation steps using the same apparatus.Type: GrantFiled: January 16, 2012Date of Patent: July 16, 2013Assignee: Eastman Kodak CompanyInventors: Janos Veres, Kurt M. Sanger
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Patent number: 8207954Abstract: A display device having a hybrid drive including a substrate, a two-dimensional pixel array formed on the substrate, the pixels associated into a plurality of pixel groups. A separate set of group row electrodes and group column electrodes are connected to pixels in pixel groups, so that a single group row electrode together with a single group column electrode drives a single pixel. Two or more chiplets are located over the substrate within the pixel array, each chiplet associated with a pixel group and having connections to each of the associated group row electrodes and associated group column electrodes and having storage elements, the storage element storing a value representing a desired luminance for a pixel and the chiplet using such value to control the desired luminance of each pixel in its associated pixel group.Type: GrantFiled: November 17, 2008Date of Patent: June 26, 2012Assignee: Global OLED Technology LLCInventors: Ronald S. Cok, John W. Hamer, Janos Veres
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Publication number: 20120118182Abstract: A relief (or flexographic) printing precursor has first and second radiation-sensitive layers, or a plurality of radiation-sensitive layers. The first radiation-sensitive layer is sensitive to a first imaging radiation having a first ?max. The second radiation-sensitive layer is disposed on the first radiation-sensitive layer and is sensitive to a second imaging radiation having a second ?max that differs from the first ?max by at least 25 nm. An infrared radiation ablatable layer can be present and is opaque or insensitive to the first and second imaging radiations and contains an infrared radiation absorbing compound. These relief printing precursors can be used to prepare flexographic printing plates, cylinders, or sleeves where the ablatable layer is used to form an integral mask on the element. Use of the invention provides a relief image without any loss in the strength of the small dots and can be carried out using multiple irradiation steps using the same apparatus.Type: ApplicationFiled: January 16, 2012Publication date: May 17, 2012Inventors: Janos Veres, Kurt M. Sanger
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Patent number: 8153347Abstract: A relief (or flexographic) printing precursor has first and second radiation-sensitive layers, or a plurality of radiation-sensitive layers. The first radiation-sensitive layer is sensitive to a first imaging radiation having a first ?max. The second radiation-sensitive layer is disposed on the first radiation-sensitive layer and is sensitive to a second imaging radiation having a second ?max that differs from the first ?max by at least 25 nm. An infrared radiation ablatable layer can be present and is opaque or insensitive to the first and second imaging radiations and contains an infrared radiation absorbing compound. These relief printing precursors can be used to prepare flexographic printing plates, cylinders, or sleeves where the ablatable layer is used to form an integral mask on the element. Use of the invention provides a relief image without any loss in the strength of the small dots and can be carried out using multiple irradiation steps using the same apparatus.Type: GrantFiled: December 4, 2008Date of Patent: April 10, 2012Assignee: Eastman Kodak CompanyInventors: Janos Veres, Kurt M. Sanger
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Patent number: 8119804Abstract: An organic semiconducting layer formulation containing an organic binder which has a permittivity, ?, at 1,000 Hz of 3.3 or less and a polyacene compound of Formula A: and processes for the preparation thereof and uses thereof in various electronic devices.Type: GrantFiled: March 8, 2010Date of Patent: February 21, 2012Assignee: Merck Patent GmbHInventors: Beverley Anne Brown, Janos Veres, Remi Manouk Anemian, Richard Williams, Simon Dominic Ogier, Stephen William Leeming
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Publication number: 20100308304Abstract: The invention relates to an improved electronic device, like an organic field emission transistor (OFET), which has a short source to drain channel length and contains an organic semiconducting formulation comprising a semiconducting binder.Type: ApplicationFiled: December 20, 2006Publication date: December 9, 2010Inventors: Simon Dominic Ogier, Janos Veres, Munther Zeidan
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Patent number: 7842942Abstract: An organic semiconducting layer formulation containing an organic binder which has a permittivity, ?, at 1,000 Hz of 3.3 or less and a polyacene compound of Formula A: and processes for the preparation thereof and uses thereof in various electronic devices.Type: GrantFiled: November 25, 2004Date of Patent: November 30, 2010Assignee: Merck Patent GmbHInventors: Beverley Anne Brown, Janos Veres, Remi Manouk Anemian, Richard Williams, Simon Dominic Ogier, Stephen William Leeming
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Patent number: 7807993Abstract: A compound of formula 8 and uses thereof in various electronic devices and in a formulation for ink jet printing and in an organic semiconducting layer formulation.Type: GrantFiled: February 6, 2007Date of Patent: October 5, 2010Assignee: Merck Patent GmbHInventors: Beverley Anne Brown, Janos Veres, Remi Manouk Anemian, Richard Williams, Simon Dominic Ogier, Stephen William Leeming
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Publication number: 20100227956Abstract: An organic semiconducting layer formulation containing an organic binder which has a permittivity, ?, at 1,000 Hz of 3.3 or less and a polyacene compound of Formula A: and processes for the preparation thereof and uses thereof in various electronic devices.Type: ApplicationFiled: March 8, 2010Publication date: September 9, 2010Inventors: Beverley Anne BROWN, Janos Veres, Remi Manouk Anemian, Richard Williams, Simon Dominic Ogier, Stephen William Leeming
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Patent number: 7786670Abstract: This invention relates to organic light emitting diodes (OLEDs) and to methods for their manufacture. The invention provides an OLED element or display which enables contrast to be produced in an image. In accordance with the invention a layer of ink is patterned as a blocking layer between two OLED layers. The ink reduces or prevents conduction, i.e. movement of charge, between the two OLED layers in that area of the device. The ink may be dark in color, e.g. black, to increase the contrast ratio of the OLED. The blocking layer is provided between any two layers in the OLED and blocks the charge movement in these areas. The blocking layer may comprise a multiplicity of ink dots, the density of which determines the extent to which conduction is hindered. The blocking layer may be produced as a “grey-scale” pattern wherein the density of dots is varied across the pattern.Type: GrantFiled: July 30, 2003Date of Patent: August 31, 2010Assignee: Merck Patent GmbHInventors: Janos Veres, Simon Dominic Ogier, Stephen George Yeates