Patents Examined by Cynthia Kelly
  • Patent number: 8137897
    Abstract: On-press development of an imaged printing plate on a plate cylinder, in which ink is applied by an ink form roll, a blanket roll is in contact with the plate, a rubber roll is opposed to the blanket roll, and printable media passes between the blanket roll and the rubber roll. The plate comprises a substrate carrying an imaged coating, in which nonimage areas have cohesion C1, adhesion to the substrate A1, and adhesion to the applied ink A3 and image areas have cohesion C2, adhesion to the substrate A2, and adhesion to the applied ink A4. The ink has cohesion C3 and adhesion A5 to the blanket roll. The nonimage areas have adhesion A6 to the printable medium and the ink has adhesion A7 to the medium. The adhesions and cohesions are such that the blanket roll pulls the ink from the plate and the ink pulls the nonimage areas from the substrate as undissolved particles that are transferred by the blanket with the ink to the printable media.
    Type: Grant
    Filed: April 27, 2010
    Date of Patent: March 20, 2012
    Assignee: Anocoil Corporation
    Inventors: Howard A. Fromson, William J. Ryan, William J. Rozell
  • Patent number: 8137894
    Abstract: According to an embodiment, a storage medium includes a transparent resin substrate having a concentric or spiral groove and a recording film formed on the groove on the transparent resin substrate, a recording mark being formed by irradiation of a laser beam, wherein a reproduction durability count in a case where reproduction is continuously carried out by a laser beam is 1,000,000 or more.
    Type: Grant
    Filed: February 22, 2006
    Date of Patent: March 20, 2012
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Seiji Morita, Koji Takazawa, Kazuyo Umezawa, Hideo Ando, Yasuaki Ootera, Naoki Morishita, Naomasa Nakamura
  • Patent number: 8137896
    Abstract: A negative-working lithographic printing plate precursor can be imaged with infrared radiation and processed in a single step using a single processing solution having a pH of from about 3 to 11. The precursor has a primary polymeric binder that comprises recurring units derived from one or more N-alkoxymethyl(meth)acrylamides, provided that such recurring units are present in the primary polymeric binder in an amount of at least 10% based on the total dry primary polymeric binder weight. In addition, the primary polymeric binder is present in an amount of from about 12 to about 70% based on total imageable layer dry weight. The imaged precursor can be processed off-press or on-press.
    Type: Grant
    Filed: July 29, 2008
    Date of Patent: March 20, 2012
    Assignee: Eastman Kodak Company
    Inventors: Jayanti Patel, Paul R. West, Shashikant Saraiya, Nicki R. Miller, Frederic E. Mikell
  • Patent number: 8138012
    Abstract: A microelectronic device includes a color filter equipped with a plurality of filtering elements, including several filtering elements. The device includes at least one first zone located inside a cavity and includes a first group of filtering elements having a first critical dimension, and at least one second zone at the periphery of the cavity, including a second group of filtering elements having a second critical dimension that is different from the first critical dimension.
    Type: Grant
    Filed: June 8, 2007
    Date of Patent: March 20, 2012
    Assignee: STMicroelectronics SA
    Inventors: Nicolas Hotellier, Cyril Fellous, Christophe Cowache, Yannick Sanchez
  • Patent number: 8133658
    Abstract: A solvent-soluble, radiation-polymerizable, oleophilic resin coating non-ionically adhered on a hydrophilic substrate can be imagewise exposed to polymerizing radiation and then directly processed by the application of disruptive mechanical forces such as compression or tension to remove the unimaged areas as undissolved particles, using pressurized water and brushing pre-press, or the tack of the ink on-press.
    Type: Grant
    Filed: September 28, 2009
    Date of Patent: March 13, 2012
    Assignee: Anocoil Corporation
    Inventors: Howard A. Fromson, William J. Ryan, William J. Rozell
  • Patent number: 8133651
    Abstract: Negative lithographic printing plate having on a substrate a photosensitive layer comprising an alkaline soluble polymeric binder, an alkaline insoluble polymeric binder, a polymerizable monomer, and an initiator is described. The photosensitive layer is imagewise exposed with a radiation to cause hardening in the exposed areas, and then developed to remove the non-hardened areas. The combination of both alkaline soluble polymeric binder and alkaline insoluble polymeric binder in a photosensitive layer can give excellent combined durability, developability, and coatability.
    Type: Grant
    Filed: November 21, 2007
    Date of Patent: March 13, 2012
    Inventor: Gary Ganghui Teng
  • Patent number: 8129090
    Abstract: A method of processing an on-press developable lithographic printing plate with ink and/or fountain solution is described. The plate comprises on a substrate a photosensitive layer which is either capable of hardening (negative-working) or solubilization (positive-working) upon exposure to a laser, the non-hardened or solubilized areas of the photosensitive layer being soluble or dispersible in ink and/or fountain solution. The plate is exposed with a laser, heated to an elevated temperature, and then developed with ink and/or fountain solution on a lithographic press. The laser exposed plate is preferably heated by passing through a heating device or while mounted on a lithographic press before on-press development.
    Type: Grant
    Filed: September 23, 2008
    Date of Patent: March 6, 2012
    Inventor: Gary Ganghui Teng
  • Patent number: 8127675
    Abstract: A lithographic printing plate precursor comprising a support and an image recording layer capable of drawing an image by exposure with an infrared laser, wherein the image recording layer contains (A) an infrared absorbent and (B) an iodonium salt represented by the following formula (1): wherein Ar1 and Ar2 each represents a benzene ring which may have a substituent, provided that two benzene rings are differing in the substituent from each other and a total of Hammett's ? values of substituents on at least one of the benzene rings is a negative value, and Z represents a counter anion.
    Type: Grant
    Filed: August 27, 2009
    Date of Patent: March 6, 2012
    Assignee: Fujifilm Corporation
    Inventors: Hidekazu Oohashi, Kazuto Shimada
  • Patent number: 8124284
    Abstract: Disclosed are an additive for improving charge/discharge characteristics of a lithium-ion cell, a nonaqueous electrolytic solution containing the additive, and a lithium-ion cell using the additive and/or the nonaqueous electrolytic solution. The additive serves as a solvent for a fluorine resin, such as poly(vinylidene fluoride), which is incorporated as an adhesive in a positive electrode containing a lithium-transition metal oxide capable of absorbing and releasing lithium and a negative electrode containing a carbon material capable of absorbing and releasing lithium. The additive comprises three compounds selected, respectively, from a 2-pyrrolidinone compound group, a cyclic alkyl compound group, and a cyclic pentanone compound group.
    Type: Grant
    Filed: March 10, 2006
    Date of Patent: February 28, 2012
    Assignee: Japan Aerospace Exploration Agency
    Inventors: Xianming Wang, Yoshitsugu Sone, Saburo Kuwajima, Kenichi Kuwajima
  • Patent number: 8119330
    Abstract: A method of making a lithographic printing plate includes the steps of: a) providing a lithographic printing plate precursor including (i) a support having a hydrophilic surface or which is provided with a hydrophilic layer, (ii) a coating on the support including a photopolymerizable layer and, optionally, an intermediate layer between the photopolymerizable layer and the support, wherein the photopolymerizable layer includes a polymerizable compound, a polymerization initiator and a binder, b) image-wise exposing the coating in a plate setter, c) heating the precursor in a pre-heating unit within a time period of less than 10 minutes after step (b), d) treating the precursor in a gumming station, including at least one gumming unit, whereby a gum solution is applied to the precursor, thereby removing non-exposed areas of the photopolymerizable layer from the support and gumming the plate in a single step.
    Type: Grant
    Filed: November 9, 2006
    Date of Patent: February 21, 2012
    Assignee: Agfa Graphics NV
    Inventor: Marc Van Damme
  • Patent number: 8119329
    Abstract: A method of making a lithographic printing plate includes the steps of a) providing a lithographic printing plate precursor including (i) a support having a hydrophilic surface or which is provided with a hydrophilic layer, (ii) a coating on the support including a photopolymerizable layer, a top layer, and optionally, an intermediate layer between the photopolymerizable layer and the support, wherein the photopolymerizable layer includes a polymerizable compound, a polymerization initiator, and a binder; b) image-wise exposing the coating in a plate setter; c) optionally, heating the precursor in a pre-heating unit; d) washing the precursor in a pre-washing station by applying water or an aqueous solution to the coating, thereby removing at least a portion of the top layer; and e) developing the precursor in a gumming station by applying a gum solution to the coating of the precursor, thereby removing the non-exposed areas of the photopolymerizable layer from the support and gumming the plate in a single ste
    Type: Grant
    Filed: November 9, 2006
    Date of Patent: February 21, 2012
    Assignee: Agfa Graphics NV
    Inventor: Marc Van Damme
  • Patent number: 8114575
    Abstract: A plate making method of a lithographic printing plate precursor includes: exposing a lithographic printing plate precursor including an image-recording layer and a support; and developing the exposed lithographic printing plate precursor to prepare a lithographic printing plate, wherein the developing includes, in the following order, (i) a process of removing an unexposed area of the image-recording layer with a gum solution, (ii) a process of washing with water and (iii) a process of oil-desensitizing a non-image area with a gum solution.
    Type: Grant
    Filed: September 17, 2008
    Date of Patent: February 14, 2012
    Assignee: Fujifilm Corporation
    Inventors: Koji Sonokawa, Chiaki Kawamoto
  • Patent number: 8114577
    Abstract: An exemplary method for making a plurality of light blocking plates is provided. Firstly, a photoresist layer is formed on a substrate. Secondly, the photoresist layer is exposed using a gray scale photomask. Thirdly, the photoresist layer is developed to form a plurality of conical frustums on the substrate, and each of the conical frustums tapers in a direction away from the substrate. Fourthly, an opaque to-be-solidified film is formed on the substrate, and each of the conical frustums extends through the to-be-solidified film. Fifthly, the to-be-solidified film is solidified. Sixthly, the solidified film is separated from the substrate and the conical frustums, thus obtaining a light blocking plate module including a plurality of light blocking plates. Lastly, the light blocking plate module is cut into a plurality of individual light blocking plates.
    Type: Grant
    Filed: December 23, 2008
    Date of Patent: February 14, 2012
    Assignee: Hon Hai Precision Industry Co., Ltd.
    Inventor: Hsin-Hung Chuang
  • Patent number: 8115036
    Abstract: The present invention relates to a fluorine-containing cyclic compound of formula (5): wherein R2-R4 and R9-R15 are independently a hydrogen atom, a halogen atom, or a C1-C25 straight-chain, branched or cyclic alkyl group, and may contain fluorine atom, oxygen atom, sulfur atom, or nitrogen atom. R10 and R11, R12 and R13, or R14 and R15 may be bonded together to form a ring. In such a case, it is a C1-C25 alkylene group that may contain a hetero atom such as oxygen, sulfur and nitrogen, “a” is 0 or 1, “b” is an integer of 0-2 and “c” is an integer of 0-2.
    Type: Grant
    Filed: April 22, 2010
    Date of Patent: February 14, 2012
    Assignee: Central Glass Company, Limited
    Inventors: Haruhiko Komoriya, Shinichi Sumida, Michitaka Ootani, Takeo Komata, Kazuhiko Maeda
  • Patent number: 8105756
    Abstract: A method and apparatus for preparing a relief printing form from a photosensitive element that includes a photopolymerizable composition layer having an exterior surface and capable of being partially liquefied. The method includes the steps of (a) heating the exterior surface of the photopolymerizable composition layer to a temperature sufficient to cause a portion of the layer to liquefy, forming the liquefied material; and (b) removing the liquefied material; wherein the heating step is performed using vibrationally-induced frictional energy.
    Type: Grant
    Filed: February 17, 2009
    Date of Patent: January 31, 2012
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Carl Bernard Arnold, Thomas William Harding
  • Patent number: 8105755
    Abstract: Method is described for producing an imaged lithographic printing plate from a precursor comprising a free-radical polymerizable coating and an oxygen-impermeable overcoat, characterized in that removing the overcoat, developing and gumming is carried out in one single step.
    Type: Grant
    Filed: June 5, 2007
    Date of Patent: January 31, 2012
    Assignee: Eastman Kodak Company
    Inventors: Harald Baumann, Christopher D. Simpson, Ulrich Fiebag, Bernd Strehmel
  • Patent number: 8092985
    Abstract: The invention relates to a method of making a planographic printing plate comprising a substrate having thereon one or more layers of a radiation-sensitive metal oxide, sulfide or nitride and excluding an organic hydrophobic material or a binder within or above a radiation-sensitive layer, the method comprising depositing the one or more layers of the radiation-sensitive metal oxide, sulfide or nitride by vapor deposition and exposing the one or more layers without that exposure causing ablative effect. Preferably the compound, and in particular a metal oxide, such as titanium dioxide, is deposited by atomic layer deposition at atmospheric pressure and at a temperature of from 20° C. to 300° C. at a layer thickness of less than 100 nm. The substrate can be any planar material, preferably with the potential to be flexible and with a surface that can be roughened or textured.
    Type: Grant
    Filed: November 19, 2009
    Date of Patent: January 10, 2012
    Assignee: Eastman Kodak Company
    Inventors: John R. Fyson, John M. Higgins
  • Patent number: 8092983
    Abstract: A method of making a lithographic printing plate includes the steps of: a) providing a lithographic printing plate precursor including (i) a support having a hydrophilic surface or which is provided with a hydrophilic layer, (ii) a coating on the support including a photopolymerizable layer and, optionally, an intermediate layer between the photopolymerizable layer and the support, wherein the photopolymerizable layer includes a polymerizable compound, a polymerization initiator, and a binder, b) image-wise exposing the coating in a plate setter, c) heating the precursor in a pre-heating unit, d) treating the precursor in a gumming station, including at least a first gumming unit, by applying a gum solution to the coating of the precursor, thereby removing the non-exposed areas of the photopolymerizable layer from the support, and wherein the steps (c) and (d) are carried out off-press in the pre-heating unit and the first gumming unit, and the pre-heating unit and the first gumming unit are coupled to each o
    Type: Grant
    Filed: November 9, 2006
    Date of Patent: January 10, 2012
    Assignee: Agfa Graphics NV
    Inventor: Marc Van Damme
  • Patent number: 8088547
    Abstract: A resist composition comprising (A) a hydrogen silsesquioxane resin, (B) an acid dissociable group-containing compound, (C) a photo-acid generator, (D) an organic solvent and optionally (E) additives. The resist composition has improved lithographic properties (such as high etch-resistance, transparency, resolution, sensitivity, focus latitude, line edge roughness, and adhesion) suitable as a photoresist.
    Type: Grant
    Filed: September 20, 2005
    Date of Patent: January 3, 2012
    Assignee: Dow Corning Corporation
    Inventors: Sanlin Hu, Sina Maghsoodi, Eric Scott Moyer, Sheng Wang
  • Patent number: 8084182
    Abstract: A negative-working imageable element has an imageable layer that includes an infrared radiation absorbing dye that upon exposure to thermal irradiation, changes from colorless to a visible color or from one visible color to another visible color, providing a ?E of at least 5 between the exposed and non-exposed regions of the imageable layer within 3 hours of its exposure to 300 mJ/cm2 at a laser power of 15 Watts. The imageable element can be imaged to provide images with improved contrast for print-out. The imageable layer includes a primary polymeric binder that has a backbone to which are attached pendant poly(alkylene oxide) side chains, cyano groups, or both, and is optionally present in the form of discrete particles.
    Type: Grant
    Filed: April 29, 2008
    Date of Patent: December 27, 2011
    Assignee: Eastman Kodak Company
    Inventors: Heidi M. Munnelly, Ruizheng Wang, David A. Stegman, John Kalamen