Patents by Inventor Christopher Parks

Christopher Parks 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: 20050280110
    Abstract: An interline transfer type image sensing device that can be operated at high speed and with low image smear is described. The device incorporates a refractory metal layer which is used for both a light shield over the vertical charge transfer region and as a wiring layer for low resistance strapping of poly crystalline silicon (polysilicon) gate electrodes for the vertical charge transfer region. Plugs provided by a separate metallization layer connect the refractory light shield to the polysilicon gate electrode. These plugs allow high temperature processing after refractory light shield patterning for improved sensor performance without degradation of the polysilicon gate electrode or the refractory lightshield layer.
    Type: Application
    Filed: June 21, 2004
    Publication date: December 22, 2005
    Inventors: David Nichols, David Losee, Christopher Parks
  • Publication number: 20050259916
    Abstract: A multimode fiber optical fiber transmission system includes an improved configuration for launching a single mode long wavelength transmission signal into existing multimode optical fiber networks. More specifically, the invention utilizes new single mode long wavelength VCSEL devices to realize a novel transmitter/transceiver for multimode fiber links where offset launch with controlled mode conditioning is achieved without the use of a mode conditioning patchcord, and in some embodiments, without the use of any collecting or focusing elements.
    Type: Application
    Filed: May 22, 2004
    Publication date: November 24, 2005
    Inventors: David Jenkins, Christopher Park
  • Publication number: 20050261611
    Abstract: An ultrasound medical system includes an interstitial end effector. The interstitial end effector is interstitially insertable into patient tissue, includes at least one medical-treatment ultrasound transducer, and includes at least one end-effector-tissue-track ablation device. One method for ultrasonically treating a lesion in a patient includes the steps of obtaining the interstitial end effector and inserting it into the patient creating a tissue track which is surrounded by patient tissue and which ends at the distal end of the inserted interstitial end effector. Other steps include ultrasonically ablating the lesion using the at-least-one medical-treatment ultrasound transducer, using the at-least-one end-effector-tissue-track ablation device to ablate the patient tissue surrounding the tissue track along substantially the entire tissue track, and withdrawing the end effector from the patient.
    Type: Application
    Filed: May 21, 2004
    Publication date: November 24, 2005
    Inventors: Inder Raj Makin, T. Mast, Michael Slayton, Peter Barthe, Jeffrey Messerly, Waseem Faidi, Megan Runk, Brian O'Connor, Christopher Park, Paul Jaeger
  • Publication number: 20050243195
    Abstract: A method for reading out charge from an interlined CCD having a plurality of photo-sensing regions and a plurality of vertical shift registers, and each photosensitive region is mated respectively to a CCD of a vertical shift register and a color filter having a repeating pattern of two rows in which each row includes at least two colors spanning the photo-sensing regions, the method includes reading out one row from each of the two row pattern; summing the same color from each row in the vertical shift register to reduce the resolution by one half; without transferring charge out of the vertical shift register, repeating the reading and summing steps for the remaining row; and reading out the charge in the vertical shift registers in a manner in which different colors are not summed together.
    Type: Application
    Filed: April 28, 2004
    Publication date: November 3, 2005
    Inventor: Christopher Parks
  • Publication number: 20050212936
    Abstract: An image sensor comprising a plurality of pixels in which at least two or more pixels have a charge control structure used to change charge capacity during the integration time; wherein at substantially a beginning of an exposure time the charge capacity is altered to substantially zero by either the charge control structure or a read-out mechanism and the charge capacity is changed by the charge control structure throughout the exposure time such that substantially no portion of the pixel photo response curve is substantially linear.
    Type: Application
    Filed: March 25, 2004
    Publication date: September 29, 2005
    Inventor: Christopher Parks
  • Publication number: 20050151056
    Abstract: An image sensor includes a substrate of the first conductivity type; a channel of the first conductivity type that spans at least a portion of the substrate; a well of the second conductivity type that is positioned between the channel and substrate for a predetermined portion and that is not between the substrate and the channel for a predetermined portion all of which well is substantially continuous; and a connection to the well; wherein a resistance of the well not between the substrate and the channel is substantially equal to or greater than twenty five percent of a total resistance of the well between the channel and the substrate.
    Type: Application
    Filed: January 9, 2004
    Publication date: July 14, 2005
    Inventor: Christopher Parks
  • Publication number: 20050109916
    Abstract: An image sensor includes a photosensitive area that receives incident light for detecting photons; and at least one micro-lens that substantially spans a peripheral region of the photosensitive area, and the at least one micro-lens does not span a central portion of photosensitive area for focusing light from outside the peripheral region to the photosensitive area.
    Type: Application
    Filed: November 21, 2003
    Publication date: May 26, 2005
    Inventor: Christopher Parks
  • Patent number: 6890833
    Abstract: A trench isolation structure is formed in a substrate. One or more openings are formed in a surface of the substrate, and a liner layer is deposited at least along a bottom and sidewalls of the openings. A layer of doped oxide material is deposited at least in the openings, and the substrate is annealed to reflow the layer of doped oxide material. Only a portion near the surface of the substrate is removed from the layer of doped oxide material in the opening. A cap layer is deposited atop a remaining portion of the layer of doped oxide material in the opening.
    Type: Grant
    Filed: March 26, 2003
    Date of Patent: May 10, 2005
    Assignees: Infineon Technologies AG, International Business Machines Corporation
    Inventors: Michael Belyansky, Andreas Knorr, Oleg Gluschenkov, Christopher Parks
  • Publication number: 20050089985
    Abstract: This invention relates to a method for recombinantly producing via rescue canine distemper virus, a nonsegmented, negative-sense, single-stranded RNA virus, and immunogenic compositions formed therefrom. Additional embodiments relate to methods of producing the canine distemper virus as an attenuated and/or infectious viruses. The recombinant viruses can be prepared from cDNA clones, and, accordingly, viruses having defined changes, including nucleotide/polynucleotide deletions, insertions, substitutions and rearrangements, in the genome can be obtained.
    Type: Application
    Filed: June 22, 2001
    Publication date: April 28, 2005
    Inventors: Christopher Parks, Mohinderjit Sidhu, Pramila Walpita, Gerald Kovacs, Stephen Udem
  • Publication number: 20050068441
    Abstract: An image sensor includes a two-dimensional array of photo sensitive pixels for collecting photo generated electron or hole charge packets; (b) a Bayer color filter arranged over the photo sensitive pixels in which the first color is over two pixels and the second and third are over one pixel each in a two by two sub-array of the Bayer color filter; (c) a parallel charge coupled device for transferring charge packets in parallel towards a serial charge coupled device that receives charge packets from the parallel column charge-coupled devices; and (d) a row of pixels between the photo sensitive pixels and the serial charge-coupled device for the purpose of delaying charge transfer of selected rows to offset one column of the Bayer filter pattern such that pixels of the first color become aligned in one row and pixels of the second and third colors become aligned in the following row.
    Type: Application
    Filed: September 26, 2003
    Publication date: March 31, 2005
    Inventor: Christopher Parks
  • Publication number: 20050015399
    Abstract: The present invention is directed to a system and method for optimizing collaborative fleet performance utilizing an Internet-based analytical tool. A user accesses the online tool via a secured access portal. The user is then prompted to provide current customer information, pricing and supplying terms, and customer objectives. The system then processes the information provided, prompting the user to select those products which most closely fulfill the customer's objectives. Once the necessary information has been input into the system, the web-based analytical tool generates a professional proposal suitable for presentation by the user to a prospective customer.
    Type: Application
    Filed: July 14, 2003
    Publication date: January 20, 2005
    Inventors: William Melo, David Yun, Manuel Ley, Christopher Park, Daryl Dressel
  • Patent number: 6838787
    Abstract: An integrated circuit for sampling outputs representing a pixel value comprises two first variable capacitors each having a variable range of capacitance and each for receiving the voltage representing the pixel value; two first transistors respectively connected electrically to each of the first variable capacitors for transferring the voltage to each of the variable capacitors; and a second transistor connected electrically to each of the first variable capacitors for transferring the voltage from each of the first variable capacitors.
    Type: Grant
    Filed: January 16, 2002
    Date of Patent: January 4, 2005
    Assignee: Eastman Kodak Company
    Inventor: Christopher Parks
  • Publication number: 20040252216
    Abstract: A method for transferring charge from a photo sensing region to a charge-coupled device in an image sensor, the method comprises the steps of providing a plurality of pixels including a photo sensing region for collecting photo-generated charge and a charge-coupled device region between which is a transfer region; providing a barrier in the charge-coupled device for causing the transfer of the charge through the charge-coupled device; and providing the transfer region having a lower barrier than the charge-coupled device so that excess charge in the charge-coupled device flows into the photo sensing region.
    Type: Application
    Filed: June 12, 2003
    Publication date: December 16, 2004
    Applicant: Eastman Kodak Company
    Inventor: Christopher Parks
  • Publication number: 20040194813
    Abstract: A process for removing dopant ions from a semiconductor substrate includes exposing the substrate to a non-aqueous organic solvent in liquid and/or vapor form.
    Type: Application
    Filed: May 17, 2004
    Publication date: October 7, 2004
    Inventors: David B. Riggs, Rajarao Jammy, John Kim, Stephen M. Lucarini, George L. Mack, Christopher Parks
  • Publication number: 20040192009
    Abstract: A trench isolation structure is formed in a substrate. One or more openings are formed in a surface of the substrate, and a liner layer is deposited at least along a bottom and sidewalls of the openings. A layer of doped oxide material is deposited at least in the openings, and the substrate is annealed to reflow the layer of doped oxide material. Only a portion near the surface of the substrate is removed from the layer of doped oxide material in the opening. A cap layer is deposited atop a remaining portion of the layer of doped oxide material in the opening.
    Type: Application
    Filed: March 26, 2003
    Publication date: September 30, 2004
    Applicants: Infineon Technologies North America Corp., International Business Machines Corporation
    Inventors: Michael Belyansky, Andreas Knorr, Oleg Gluschenkov, Christopher Parks
  • Patent number: 6777661
    Abstract: An image sensor includes (a) a plurality of pixels each having (i) a plurality of photosensitive areas having a first sensitivity to light for forming a first sensitivity area; (ii) a plurality of charge-coupled devices respectively adjacent the photosensitive areas having a second sensitivity to light for forming a second sensitivity area; wherein the second sensitivity area is less sensitive to light than the first sensitivity area so that the second sensitivity area saturates after the first sensitivity area saturates; (iii) a first transfer mechanism for permitting electrons to be passed from the first sensitivity area to the second sensitivity area; and (b) a second transfer mechanism for moving electrons through the plurality of charge-coupled devices.
    Type: Grant
    Filed: March 15, 2002
    Date of Patent: August 17, 2004
    Assignee: Eastman Kodak Company
    Inventors: Joseph R. Summa, Christopher Parks
  • Patent number: 6764551
    Abstract: A process for removing dopant ions from a semiconductor substrate includes exposing the substrate to a non-aqueous organic solvent in liquid and/or vapor form.
    Type: Grant
    Filed: October 5, 2001
    Date of Patent: July 20, 2004
    Assignee: International Business Machines Corporation
    Inventors: David B. Riggs, Rajarao Jammy, John Kim, Stephen M. Lucarini, George L. Mack, Christopher Parks
  • Publication number: 20030210342
    Abstract: An image sensor for capturing an image includes a photosensitive area for receiving incident light; a substance placed covering a portion of the photosensitive area which substance includes a first index of refraction; and a plurality of electrodes positioned adjacent the substance having a dielectric placed between a portion of the electrodes, which dielectric includes a second index of refraction lower than the first index of refraction.
    Type: Application
    Filed: May 9, 2002
    Publication date: November 13, 2003
    Applicant: Eastman Kodak Company
    Inventors: Christopher Parks, James P. Lavine
  • Publication number: 20030189659
    Abstract: A charge-coupled device for forming an electronic representation of an image from incident light, the charge-coupled device includes a substrate of a first type; a photosensitive area of a second type disposed in the substrate for receiving the incident light which is converted to a charge packet; a transfer mechanism for activating transfer of the charge packet through the charge-coupled device; an output mechanism for receiving the transferred charge packet; a reset operator for resetting the output mechanism to a charge voltage; and a logical element disposed on the substrate that inputs a gate waveform to the reset operator for activating the resetting operation of the reset operator.
    Type: Application
    Filed: April 4, 2002
    Publication date: October 9, 2003
    Applicant: Eastman Kodak Company
    Inventor: Christopher Parks
  • Publication number: 20030173497
    Abstract: An image sensor includes (a) a plurality of pixels each having (i) a plurality of photosensitive areas having a first sensitivity to light for forming a first sensitivity area; (ii) a plurality of charge-coupled devices respectively adjacent the photosensitive areas having a second sensitivity to light for forming a second sensitivity area; wherein the second sensitivity area is less sensitive to light than the first sensitivity area so that the second sensitivity area saturates after the first sensitivity area saturates; (iii) a first transfer mechanism for permitting electrons to be passed from the first sensitivity area to the second sensitivity area; and (b) a second transfer mechanism for moving electrons through the plurality of charge-coupled devices.
    Type: Application
    Filed: March 15, 2002
    Publication date: September 18, 2003
    Applicant: Eastman Kodak Company
    Inventors: Joseph R. Summa, Christopher Parks