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Krusos

Denis Krusos, Melville, NY US

Patent application numberDescriptionPublished
20090102389Matrix phosphor cold cathode display employing secondary emission - 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.04-23-2009
20090115756Matrix phosphor cold cathode display employing ion activated phosphors - A vacuum flat panel display has a plurality of associated pixels each having a phosphor and nanotubes and a surrounding control frame. When a pixel voltage is negative relative to the frame then a plurality of electrons emitted by the nanotubes are attracted to the frame whereby electrons strike gas atoms in transit to the frame and produce ions and additional electrons; wherein said ions returning to the pixel result in phosphor illumination. The invention is also a process for illuminating a phosphor in a flat panel display comprising: a plurality of associated pixels each having a phosphor and nanotubes; applying a pixel voltage negative relative to a frame; attracting to the frame a plurality of electrons emitted by the nanotubes; whereby electrons strike atoms of a gas in transit to the frame producing ions resulting in phosphor illumination.05-07-2009

Denis A. Krusos, Lloyd Harbor, NY US

Patent application numberDescriptionPublished
20100174908METHOD AND SYSTEM FOR SECURELY EXCHANGING ENCRYPTION KEY DETERMINATION INFORMATION - 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.07-08-2010

Patent applications by Denis A. Krusos, Lloyd Harbor, NY US

Denis A. Krusos, Malville, NY US

Patent application numberDescriptionPublished
20080231183Apparatus and method for evacuating a field emission display - A vacuum container comprising: a first and second substrate of relatively the same dimensions and areas, a peripheral seal positioned about the outer periphery of each substrate for bonding the first substrate to the second substrate to form a composite stacked member; and a getter box having a vacuum aperture in one side with an evacuation tube of a given diameter opening to enclose the vacuum aperture, the tube joined to the box about the opening and having a sealed end remote from the box, the getter box having a getter source in the box hollow to absorb any residual gasses in the display hollow after the display hollow has been evacuated to a desired vacuum before sealing the end of the evacuation tube, wherein the area of the aperture is equal to or greater than π(D/2)09-25-2008

Denis A. Krusos, Melville, NY US

Patent application numberDescriptionPublished
20080224152Flat panel display having a control frame pedestal and method of making same - A method for providing a flat panel display comprising the steps of: providing an anode assembly containing a plurality of pixels; applying a photoresist to a surface of the anode assembly; applying a mask that defines a control frame top surface; exposing the mask to UV radiation and causing the photoresist to cross link at the exposed areas of the photoresist such that the exposed photoresist is inert and does not outgas in a vacuum; removing the unexposed areas of the photoresist to define a pedestal; forming a planarizing layer over the exposed photoresist pedestal; applying a metal layer over the planarizing layer; applying a second photoresist over the metal layer; exposing portions of the second photoresist and removing excess of the metal layer and the planarizing layer to form the metal layer only on top of the exposed photoresist pedestal; and applying nanotube emitters on the metal layer.09-18-2008