Patents by Inventor Denis Krusos
Denis Krusos 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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Patent number: 8933864Abstract: A flat panel display including a plurality of electrically addressable pixels; using a passive matrix on a first substrate, a passivating layer on at least partially around the pixels; a conductive frame on the passivating layer, and a plurality of cold cathode emitters on select portions of the conductive frame within the display, wherein exciting the conductive frame and addressing one of the pixels using the associated passive matrix causes electrons to strike at least one of the pixels and result in the emission of light from those pixels. Using a metal layer (ML) on a second substrate the extent of electrons emitted is enhanced through the incorporation of a noble gas or mixture thereof, causing a multiplication of the electrons emitted by the cold cathode when the gas is ionized.Type: GrantFiled: October 20, 2008Date of Patent: January 13, 2015Assignee: CopyTele, Inc.Inventors: Frank J. DiSanto, Denis Krusos
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Patent number: 8754845Abstract: Methods of manufacturing electrophoretic display devices are disclosed. The display including a back substrate and including a substantially hollow container that includes a transparent substrate forming a cavity therebetween. The transparent substrate including one or more cathode electrodes forming a plurality of electronically and selectively addressable pixels; one or more side walls extending from the transparent substrate, the side walls defining corresponding pixels, and a suspension fluid including a plurality of pigment particles in fluid communication with each of the cells by a gap formed between the side walls.Type: GrantFiled: August 20, 2012Date of Patent: June 17, 2014Assignee: Copytele, Inc.Inventors: Denis A. Krusos, Anthony J. Campisi
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Patent number: 8629833Abstract: Single particle and dual-particle electrophoretic display devices are disclosed. The display comprises a back substrate and a transparent substrate forming a cavity therebetween. The transparent substrate including one or more cathode electrodes forming a plurality of electronically and selectively addressable pixels; one or more side walls extending from the transparent substrate, the side walls defining corresponding pixels, and a suspension fluid in fluid communication with each of the cells by a gap formed between the top of the side walls and the back substrate. In addition, the displays include a thin-film transistor (TFT) active matrix substrate to selectively drive one or more of the cathode electrodes. In addition, methods for manufacturing of the displays are disclosed.Type: GrantFiled: February 18, 2011Date of Patent: January 14, 2014Assignee: Copytele, Inc.Inventors: Anthony J. Campisi, Denis A. Krusos
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Patent number: 8604680Abstract: A pixel element includes a substrate layer, a reflector layer, and an emitter layer, electrically isolated from the reflector layer. A first potential is applied to the reflector layer, wherein a potential difference between the emitter layer and the corresponding one reflector layer is operable to draw electrons from the emitter layer to the corresponding reflector layer. The pixel element also includes a transparent layer oppositely positioned a predetermined distance from the emitter layer. The transparent layer has a conductive layer deposited thereon. A second potential is applied to the conductive layer to attract electrons reflected from the reflective layer. The pixel element also includes at least one phosphor layer on the conductive layer oppositely opposed to the corresponding reflector layer. The emitter layer includes a plurality of nanostructures.Type: GrantFiled: March 3, 2010Date of Patent: December 10, 2013Assignee: Copytele, Inc.Inventors: Denis A. Krusos, Anthony J. Campisi, Sergey L. Shokhor
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Patent number: 8552632Abstract: A flat panel display is disclosed. The flat panel display includes a plurality of electrically addressable pixels, a plurality of thin-film transistor driver circuits each been electrically coupled to an associated at least one of the pixels, respectively, a passivating layer on the thin-film transistor driver circuits and at least partially around the pixels, a conductive frame on the passivating layer, and a plurality of nanostructures on the conductive frame, wherein, creating a voltage difference between the pixels and the conductive frame by addressing one of the pixels using the associated driver circuit causes the nanostructures to emit electrons that induce a corresponding one of the pixels to emit light. The display further comprising a nano material deposited on a metal cathode layer. The nano-material providing additional electron emission through secondary electron emission.Type: GrantFiled: July 16, 2011Date of Patent: October 8, 2013Assignee: Copytele, Inc.Inventors: Denis A. Krusos, Anthony J. Campisi
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Patent number: 8519944Abstract: Single particle and dual-particle electrophoretic display devices are disclosed. The display comprises a back substrate and including a substantially hollow container that includes a transparent substrate forming a cavity therebetween. The transparent substrate including one or more cathode electrodes forming a plurality of electronically and selectively addressable pixels; one or more side walls extending from the transparent substrate, the side walls defining corresponding pixels, and a suspension fluid including a plurality of pigment particles in fluid communication with each of the cells by a gap formed between the top of the side walls and the back substrate. In addition, the displays include a thin-film transistor (TFT) active matrix substrate to selectively drive one or more cathode electrodes. In addition, methods for manufacturing of the displays are disclosed.Type: GrantFiled: February 17, 2011Date of Patent: August 27, 2013Assignee: Copytele, Inc.Inventors: Anthony J. Campisi, Denis A. Krusos
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Patent number: 8469761Abstract: A method and apparatus is disclosed for rapidly joining a first glass substrate to a second glass substrate. The first glass substrate and second glass substrates are separated by a peripheral glass spacer or frame. The glass frame is sandwiched between the first and second substrates. A layer of glass frit is placed on the top and bottom surfaces of the frame or about the top and bottom peripheral edges of the substrates in contact with the frame. Heat is then applied substantially solely to the periphery of the substrates about the frame to cause the frit to melt thereby securing the top substrate to the bottom substrate.Type: GrantFiled: September 27, 2010Date of Patent: June 25, 2013Assignee: CopyTele, Inc.Inventors: Frank Disanto, Denis Krusos
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Patent number: 8436807Abstract: Single particle and dual-particle electrophoretic display devices are disclosed. The display comprises a back substrate including a substantially hollow container that includes a transparent substrate forming a cavity therebetween. The transparent substrate including one or more cathode electrodes forming a plurality of electronically and selectively addressable pixels; one or more side walls extending from the transparent substrate, the side walls defining corresponding pixels, and a suspension fluid including a plurality of pigment particles in fluid communication with each of the cells by a gap formed between the top of the side walls and the back substrate. In addition, the displays include a thin-film transistor (TFT) active matrix substrate to selectively drive one or more cathode electrodes. In addition, methods for manufacturing of the displays are disclosed.Type: GrantFiled: February 15, 2011Date of Patent: May 7, 2013Assignee: Copytele, Inc.Inventors: Anthony J. Campisi, Denis A. Krusos
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Patent number: 8248362Abstract: Single particle and dual-particle electrophoretic display devices are disclosed. The display comprises a back substrate and including a substantially hollow container that includes a transparent substrate forming a cavity therebetween. The transparent substrate including one or more cathode electrodes forming a plurality of electronically and selectively addressable pixels; one or more side walls extending from the transparent substrate, the side walls defining corresponding pixels, and a suspension fluid including a plurality of pigment particles in fluid communication with each of the cells by a gap formed between the top of the side walls and the back substrate. In addition, the displays include a thin-film transistor (TFT) active matrix substrate to selectively drive one or more cathode electrodes. In addition, methods for manufacturing of the displays are disclosed.Type: GrantFiled: February 17, 2011Date of Patent: August 21, 2012Assignee: Copytele, Inc.Inventors: Anthony J. Campisi, Denis A. Krusos
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Publication number: 20120206328Abstract: Single particle and dual-particle electrophoretic display devices are disclosed. The display comprises a back substrate and including a substantially hollow container that includes a transparent substrate forming a cavity therebetween. The transparent substrate including one or more cathode electrodes forming a plurality of electronically and selectively addressable pixels; one or more side walls extending from the transparent substrate, the side walls defining corresponding pixels, and a suspension fluid including a plurality of pigment particles in fluid communication with each of the cells by a gap formed between the top of the side walls and the back substrate. In addition, the displays include a thin-film transistor (TFT) active matrix substrate to selectively drive one or more cathode electrodes. In addition, methods for manufacturing of the displays are disclosed.Type: ApplicationFiled: February 17, 2011Publication date: August 16, 2012Inventors: Anthony J. Campisi, Denis A. Krusos
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Publication number: 20120208425Abstract: Single particle and dual-particle electrophoretic display devices are disclosed. The display comprises a back substrate and including a substantially hollow container that includes a transparent substrate forming a cavity therebetween. The transparent substrate including one or more cathode electrodes forming a plurality of electronically and selectively addressable pixels; one or more side walls extending from the transparent substrate, the side walls defining corresponding pixels, and a suspension fluid including a plurality of pigment particles in fluid communication with each of the cells by a gap formed between the top of the side walls and the back substrate. In addition, the displays include a thin-film transistor (TFT) active matrix substrate to selectively drive one or more cathode electrodes. In addition, methods for manufacturing of the displays are disclosed.Type: ApplicationFiled: February 17, 2011Publication date: August 16, 2012Inventors: Anthony J. Campisi, Denis A. Krusos
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Patent number: 8228352Abstract: A flat panel display comprises: a cathode; an anode having a plurality of associated pixels; and, a control frame. The display has nanotubes disposed thereon; such that when a predetermined voltage is applied to the frame the nanotubes emit electrons that strike the pixels thus increasing the brightness of a displayed image. The display also includes a plurality of TFT circuits, each being associated with a corresponding one of the pixels. Increasing the predetermined voltage, after the threshold has been reached, will increase the quantity of electrons emitted by the nanotubes and increase the brightness of the image displayed. This voltage applied to the frame and associated nanotubes may be a pulsed voltage.Type: GrantFiled: January 29, 2009Date of Patent: July 24, 2012Assignee: CopyTele, Inc.Inventors: Frank J. DiSanto, Denis A. Krusos
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Patent number: 8222813Abstract: A vacuum flat panel display including: a plurality of electrically addressable pixels; a plurality of thin-film transistor driver circuits each being electrically coupled to an associated at least one of the pixels, respectively; a passivating layer on the thin-film transistor driver circuits and at least partially around the pixels; a conductive frame on the passivating layer, said frame and pixel area coated with an insulator; and, a plurality of cathode emitters are deposited on the coated frame while phosphor is deposited on the coated pixel; wherein, exciting the cathode emitters and addressing one of the pixels using the associated driver circuit causes the emitted electrons to induce one of the pixels to emit light. By introducing a noble gas or mixture, and a ML layer having a DC, AC or pulsed voltage applied thereto, one creates a plasma to form a sheath boundary at the insulator causing electron multiplication and increased illumination.Type: GrantFiled: March 28, 2008Date of Patent: July 17, 2012Assignee: Copytele, Inc.Inventors: Denis Krusos, Anthony Campisi
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Patent number: 8223101Abstract: A flat panel display is disclosed. The flat panel display includes a plurality of electrically addressable pixels, a plurality of thin-film transistor driver circuits each been electrically coupled to an associated at least one of the pixels, respectively, a passivating layer on the thin-film transistor driver circuits and at least partially around the pixels, a conductive frame on the passivating layer, and a plurality of nanostructures on the conductive frame, wherein, creating a voltage difference between the pixels and the conductive frame by addressing one of the pixels using the associated driver circuit causes the nanostructures to emit electrons that induce a corresponding one of the pixels to emit light.Type: GrantFiled: October 29, 2008Date of Patent: July 17, 2012Assignee: Copytele, Inc.Inventors: Frank DiSanto, Denis Krusos
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Patent number: 8219798Abstract: A method for frustrating unauthorized access to an electronic mail message having address, body and attachment information and being transmitted from a first computer to a second computer, including: at the first computer: detecting a request to send the message; encrypting the extracted body information; replacing the extracted body information with the encrypted body information; extracting the attachment information; encrypting the extracted attachment information; replacing the extracted attachment information with the encrypted attachment information; returning the message having the encrypted body and attachment information to the mail user application; and transmitting the message having the encrypted body and attachment information to a third computer; and, at the third computer: decrypting and re-encrypting the transmitted body information; decrypting and re-encrypting the transmitted attachment information; and, transmitting the re-encrypted body and attachment information to the second computer.Type: GrantFiled: December 16, 2010Date of Patent: July 10, 2012Assignee: Copytele, Inc.Inventors: Frank J. DiSanto, Denis A. Krusos, Edward Lewit
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Patent number: 8200974Abstract: A system and method for securely exchanging plurality of information items used to generate a plurality of encryption keys used in a public key-and-private key system. In accordance with the principles of the invention, elements of exchanged information items, such as public key and synchronizing indictors are encrypted before the exchange. The information item element is encrypted using an encryption key determined from information items that were previously exchanged. The encryption of information items used to determine subsequent encryption keys provides additional security to the encryption key used in the transmission of informational data as the encrypted elements of the information item must be decrypted before the data message encryption key can be decrypted. The process of exchanging encrypted information items can be repeated until an agreed upon number of encrypting keys is determined.Type: GrantFiled: July 22, 2010Date of Patent: June 12, 2012Assignee: Copytele, Inc.Inventors: Frank J. DiSanto, Denis A. Krusos
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Patent number: 8148889Abstract: A flat panel display including: a film electron emitting cathode; and, an anode including: a plurality of pixels, a plurality of TFT circuits, each being associated with a corresponding one of the circuits; and a conductive frame laterally separating the pixels and substantially isolating their respective electric fields.Type: GrantFiled: April 12, 2010Date of Patent: April 3, 2012Assignee: CopyTele, Inc.Inventors: Frank J. DiSanto, Denis A. Krusos
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Patent number: 8120550Abstract: The present invention relates to a display device that employs edge emitters as a source for pixel electrons. The edge emitters allow the viewing glass plate to be made very small or eliminated, thereby substantially reducing the size of or eliminating the spacers typically utilized in conventional display devices and thereby enabling a simple and compact assembly structure. In one embodiment a pixel configuration comprises a phosphor area disposed between a plurality edge emitters, each of which are associated with tynes that are adapted to reduce the distance between the emitters and that separate the phosphor area into segments such that the emitters emit electrons when the voltage between a phosphor segment and the an emitter exceed a threshold voltage to cause the phosphor segment to emit light.Type: GrantFiled: August 4, 2006Date of Patent: February 21, 2012Assignee: Copytele, Inc.Inventors: Frank J. DiSanto, Denis A. Krusos
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Publication number: 20110316411Abstract: A flat panel display is disclosed. The flat panel display includes a plurality of electrically addressable pixels, a plurality of thin-film transistor driver circuits each been electrically coupled to an associated at least one of the pixels, respectively, a passivating layer on the thin-film transistor driver circuits and at least partially around the pixels, a conductive frame on the passivating layer, and a plurality of nanostructures on the conductive frame, wherein, creating a voltage difference between the pixels and the conductive frame by addressing one of the pixels using the associated driver circuit causes the nanostructures to emit electrons that induce a corresponding one of the pixels to emit light. The display further comprising a nano material deposited on a metal cathode layer. The nano-material providing additional electron emission through secondary electron emission.Type: ApplicationFiled: July 16, 2011Publication date: December 29, 2011Inventors: Denis A. Krusos, Anthony J. Campisi
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Patent number: 8013512Abstract: A flat panel display including: a plurality of electrically addressable pixels; a plurality of thin-film transistor driver circuits each being electrically coupled to an associated at least one of the pixels, respectively; a passivating layer on the thin-film transistor driver circuits and at least partially around the pixels; a conductive frame on the passivating layer; and, a plurality of nanostructures on the conductive frame; wherein, exciting the conductive frame and addressing one of the pixels using the associated driver circuit causes the nanostructures to emit electrons that induce the one of the pixels to emit light.Type: GrantFiled: April 12, 2010Date of Patent: September 6, 2011Assignee: Copytele, Inc.Inventors: Denis A. Krusos, Frank J. DiSanto