Patents by Inventor Igor Sokolik

Igor Sokolik 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).

  • Publication number: 20070058426
    Abstract: The subject invention provides systems and methods that facilitate formation of semiconductor memory devices comprising memory cells with one or more injecting bilayer electrodes. Memory arrays generally comprise bit cells that have two discrete components; a memory element and a selection element, such as, for example, a diode. The invention increases the efficiency of a memory device by forming memory cells with selection diodes comprising a bilayer electrode. Memory cells are provided comprising bilayer cathodes and/or bilayer anodes that facilitate a significant improvement in charge injection into the diode layers of memory cells. The increased charge (e.g. electrons or holes) density in the diode layers of the selected memory cells results in improved memory cell switching times and lowers the voltage required for the memory cell to operate, thereby, creating a more efficient memory cell.
    Type: Application
    Filed: September 15, 2005
    Publication date: March 15, 2007
    Applicant: SPANSION LLC
    Inventors: Igor Sokolik, Richard Kingsborough, Aaron Mandell
  • Publication number: 20070007585
    Abstract: The present memory device includes first and second electrodes, a passive layer between the first and second electrodes and an active layer between the first and second electrodes, the active layer being of a material containing randomly oriented pores which are interconnected to form passages through the active layer.
    Type: Application
    Filed: July 5, 2005
    Publication date: January 11, 2007
    Inventors: Igor Sokolik, Richard Kingsborough, David Gaun, Swaroop Kaza, Stuart Spitzer, Suzette Pangrle
  • Publication number: 20070007510
    Abstract: In the present electronic structure, a first electronic device includes a first pair of electrodes and an active layer between the first pair of electrodes. An organic transistor is made up of organic material, a source, a drain, and a gate, one of the first pair of electrodes being connected to one of the source and drain of the organic transistor. A second electronic device includes a second pair of electrodes and an active layer between the second pair of electrodes, one of the second pair of electrodes being in contact with an insulating body adjacent the organic transistor.
    Type: Application
    Filed: July 5, 2005
    Publication date: January 11, 2007
    Inventors: Igor Sokolik, Suzette Pangrle, Juri Krieger
  • Patent number: 7105374
    Abstract: An organic memory cell containing an organic semiconductor layer containing a copolymer is disclosed. The copolymer contains a diarylacetylene portion and at least one of an arylacetylene portion and a heterocyclic acetylene portion. The copolymer may be a random copolymer, an alternating copolymer, a random block copolymer, or a block copolymer. Methods of making an organic memory devices/cells containing the copolymer, methods of using the organic memory devices/cells, and devices such as computers containing the organic memory devices/cells are also disclosed.
    Type: Grant
    Filed: January 12, 2005
    Date of Patent: September 12, 2006
    Assignee: Spansion LLC
    Inventors: William G. Leonard, Richard P. Kingsborough, Igor Sokolik
  • Patent number: 7102156
    Abstract: A memory element includes a first electrode, a passive layer on and in contact with the first electrode, a polyfluorene active layer on and in contact with the active layer, and a second electrode on and in contact with the polyfluorene active layer. The chemical structure of the polyfluorene active layer may be altered to take different forms, each providing a different memory element operating characteristic.
    Type: Grant
    Filed: December 23, 2004
    Date of Patent: September 5, 2006
    Assignee: Spansion LLC Advanced Micro Devices, Inc
    Inventors: Richard Kingsborough, Igor Sokolik, David Gaun, Swaroop Kaza, Suzette Pangrle, Alexander Nickel, Stuart Spitzer
  • Publication number: 20060102887
    Abstract: A method of fabricating an electronic structure by providing a conductive layer, providing a dielectric layer over the conductive layer, providing first and second openings through the dielectric layer, providing first and second conductive bodies in the first and second openings respectively and in contact with the conductive layer, providing a memory structure over the first conductive body, providing a protective element over the memory structure, and undertaking processing on the second conductive body.
    Type: Application
    Filed: November 12, 2004
    Publication date: May 18, 2006
    Inventors: Steven Avanzino, Igor Sokolik, Suzette Pangrle, Nicholas Tripsas, Jeffrey Shields
  • Patent number: 7012276
    Abstract: A thin film Zener diode, comprising: (a) a thin film comprised of at least one layer including at least one organic material; and (b) first and second electrodes in contact with respective opposite sides of the thin film, wherein the materials of the first and second electrodes and the thickness of the thin film are selected to provide a pre-selected Zener threshhold voltage.
    Type: Grant
    Filed: September 17, 2002
    Date of Patent: March 14, 2006
    Assignee: Advanced Micro Devices, Inc.
    Inventors: Richard P. Kingsborough, Igor Sokolik
  • Publication number: 20040051096
    Abstract: A thin film Zener diode, comprising:
    Type: Application
    Filed: September 17, 2002
    Publication date: March 18, 2004
    Inventors: Richard P. Kingsborough, Igor Sokolik
  • Patent number: 6657224
    Abstract: The present invention relates to multi-layered organic light emitting diode devices having hole-injection and/or hole-transport layers comprising aryl amine compounds with relatively high glass transition temperatures (i.e., thermostable aryl amine compounds). Such multi-layered OLED devices allow for a staircase change in the energy difference of holes and electrons as they migrate from the electrodes toward the emitter layer, resulting in a lower operating voltage and a high quantum yield of luminescence for a given current density. The present invention also relates to microdisplay devices comprising multi-layered organic light emitting diode devices having hole-injection and/or hole-transport layers comprising thermostable aryl amine compounds.
    Type: Grant
    Filed: June 28, 2001
    Date of Patent: December 2, 2003
    Assignee: eMagin Corporation
    Inventors: Xiaobo Shi, Igor Sokolik
  • Patent number: 6608439
    Abstract: An integrated organic light emitting diode (OLED) color display device is disclosed. The OLED display device comprises at least one pixel element (10) capable of emitting visible light of varying wavelengths. Pixel element (10) may comprise: a substrate (100), an addressable two-dimensional matrix of organic light emitting diodes (120) that emits monochrome light, a color conversion matrix element (110) capable of absorbing the monochrome light and re-emitting that light at different wavelengths, and cover element (130). Color conversion matrix element (110) may further comprise at least one red color converting subelement (111), at least one green color converting subelement (112), and at least one blue color converting subelement (113). The color converting subelements (111, 112, and 113) may further comprise semiconductor nanocrystals (140) uniformly dispersed in a transparent organic binding material (150).
    Type: Grant
    Filed: May 3, 2000
    Date of Patent: August 19, 2003
    Assignee: eMagin Corporation
    Inventors: Igor Sokolik, Richard A. Campos
  • Publication number: 20030030059
    Abstract: The present invention relates to multi-layered organic light emitting diode devices having hole-injection and/or hole-transport layers comprising aryl amine compounds with relatively high glass transition temperatures (i.e., thermostable aryl amine compounds). Such multi-layered OLED devices allow for a staircase change in the energy difference of holes and electrons as they migrate from the electrodes toward the emitter layer, resulting in a lower operating voltage and a high quantum yield of luminescence for a given current density. The present invention also relates to microdisplay devices comprising multi-layered organic light emitting diode devices having hole-injection and/or hole-transport layers comprising thermostable aryl amine compounds.
    Type: Application
    Filed: June 28, 2001
    Publication date: February 13, 2003
    Inventors: Xiaobo Shi, Igor Sokolik