Nonuniform Or Patterned Coating (e.g., Mask, Printing, Textured, Etc.) Patents (Class 427/510)
  • Patent number: 8124193
    Abstract: Methods of controlling gloss of an image are disclosed. The methods may include forming an image over a substrate by applying an ink composition and optionally an overcoat composition at least partially over the substrate. The ink composition or overcoat composition may include at least one gellant, at least one curable monomer, optionally at least one curable wax and optionally at least one photoinitiator. The ink composition or overcoat composition may be curable upon exposure to radiation. The methods may further include providing a micro-roughness to one or more portions of the ink composition or overcoat composition by non-uniformly curing the ink composition or overcoat composition, and flood curing the ink composition or overcoat composition to complete a cure. The methods may thereby provide a controlled gloss level to the image.
    Type: Grant
    Filed: March 9, 2009
    Date of Patent: February 28, 2012
    Assignee: Xerox Corporation
    Inventors: Jennifer L. Belelie, Michelle N. Chretien, Barkev Keoshkerian, Naveen Chopra, Peter G. Odell, Christopher A. Wagner
  • Publication number: 20120045624
    Abstract: Aqueous composition comprising a colour former, a developer, and a binder, wherein (a) the weight ratio between the developer and the colour former is in the range of from 1 to 5; (b) the binder comprises an acrylate binder, comprising acrylic acid and styrene, and at least one additional monomer selected from the group consisting of ?-methyl styrene, ethyl acrylate and 2-ethylhexyl acrylate; and (c) the colour former and/or the developer are present in an un-encapsulated form; a process for the preparation of these compositions, substrates coated with this composition and a process for its preparation, and a process for preparing a marked substrate using this composition.
    Type: Application
    Filed: October 16, 2009
    Publication date: February 23, 2012
    Applicant: BASF SE
    Inventors: Jonathan Campbell, Adolf Käser, Robert Montgomery O'Neil
  • Publication number: 20120040281
    Abstract: A transfer printing method including applying a curable sublimation toner having at least one curable component and at least one sublimation colorant in a desired pattern onto a transfer substrate to form an image on the transfer substrate at a first temperature which is below the sublimation temperature of the sublimation colorant; wherein the curable sublimation toner is a conventional toner or a chemical toner; and wherein the curable sublimation toner includes at least one curable amorphous resin and optionally, a crystalline resin; curing the image on the transfer substrate; and optionally, bringing the transfer substrate into contact with a final image-receiving substrate, optionally applying pressure, and heating to a second temperature which is sufficient to cause the sublimation colorant to sublime and form a permanent image on the final image-receiving substrate.
    Type: Application
    Filed: August 16, 2010
    Publication date: February 16, 2012
    Applicant: XEROX CORPORATION
    Inventors: Yulin Wang, Ke Zhou, Tie Hwee Ng, Marko Saban
  • Publication number: 20120033173
    Abstract: The invention relates to a multifunctional optical sensor, having at least 2 areas which independently react to different input parameters, the sensor comprising a substrate and a polymeric layer comprising polymerized liquid crystal monomers having an ordered morphology, wherein the color, the reflectivity or the birefringence of the sensor changes due to a change of the morphology, wherein said change of the morphology is caused by physical contact with a chemical agent such as a gas or liquid a change of temperature, or passage of time. The invention also relates to a process for the preparation of the sensor and for the use of a film comprising a single substrate, a layer having a cholesteric liquid crystalline structure for application in labels for packaging of perishable goods, food, fine chemicals, bio-medical materials.
    Type: Application
    Filed: January 22, 2010
    Publication date: February 9, 2012
    Applicant: Stichting Dutch Polymer Institute
    Inventors: Dirk J. Broer, Y. Han, Casper Laurens Van Oosten, Daniel Adalbert Nowak, Rintje Pieter Sijbensma, Jean-Pierre Teunissen, Cornelis Wilhelmus Maria Bastiaansen, Katherine Pacheco
  • Publication number: 20120034390
    Abstract: Disclosed is a method of forming a hierarchical microstructure using partial curing, which is simple in the manufacturing process and capable of forming a hierarchical structure without heterogeneous interfaces. To this end, there is provided a method of forming a hierarchical microstructure using partial curing, including forming a first polymer pattern having partial curing layers and forming a second polymer pattern on the first polymer pattern by using the partial curing layers. According to the present invention, a microstructure having various hierarchical structures can be formed by using a simple process. Accordingly, efficiency in various processes in which a microstructure having various hierarchical structures needs to be formed and economic efficiency can be improved. Furthermore, new functional materials, having not only super hydrophobicity, but also a high adhesive property even in a rough surface, can be developed.
    Type: Application
    Filed: April 20, 2009
    Publication date: February 9, 2012
    Inventors: Kahp Yang Suh, Hoon Eui Jeong, No Kyun Kwak
  • Publication number: 20120029143
    Abstract: A process to produce a silane coating includes charging one or several silanes, which are not or only minimally pre-condensed, with a reactant and the thus created coating material is applied onto a substrate and then hardened. Surprisingly it has been shown that, through the reaction involving higher-molecular and only slightly pre-cross-linked silanes with a suitable reactant, a new class of coating materials can be created. The approach is advantageous insofar as restrictions with respect to pot time no longer exist and, in addition, better features of the coating material are obtained, especially a high scratch-resistance.
    Type: Application
    Filed: September 20, 2011
    Publication date: February 2, 2012
    Applicant: NANO-X GMBH
    Inventors: Stefan SEPEUR, Nora LARYEA, Carolin THURN, Gerd SCHLICK
  • Publication number: 20120027945
    Abstract: A process and apparatus for producing a nanovoided article, a nanovoided coating, and a low refractive index coating is described. The process includes providing a first solution of a polymerizable material in a solvent; at least partially polymerizing the polymerizable material to form a composition that includes an insoluble polymer matrix and a second solution, wherein the insoluble polymer matrix includes a plurality of nanovoids that are filled with the second solution; and removing a major portion of the solvent from the second solution. An apparatus for the process is also described, and includes a webline, a coating section, a partial polymerization section, and a solvent removal section.
    Type: Application
    Filed: March 26, 2010
    Publication date: February 2, 2012
    Inventors: William Blake Kolb, Encai Hao, Brant U. Kolb, David L. Phillips
  • Patent number: 8105659
    Abstract: A method of controlling gloss of an image includes forming an image over a substrate by applying a colored or colorless composition, included a colored ink and/or a colorless overcoat composition, over one or more portions of the substrate, wherein the colored or colorless composition includes at least one gellant, at least one curable monomer, at least one curable wax and optionally at least one photoinitiator, wherein the colored or colorless composition is curable upon exposure to radiation, and curing the colored or colorless composition following application by applying radiation to the colored or colorless composition and, during the curing, controlling an amount of oxygen present in an atmosphere around the image.
    Type: Grant
    Filed: July 11, 2008
    Date of Patent: January 31, 2012
    Assignee: Xerox Corporation
    Inventors: Michelle N. Chretien, Peter G. Odell, Jennifer L. Belelie, Gordon Sisler, Christopher A. Wagner
  • Publication number: 20120014820
    Abstract: A solution (10) including a solvent and a monomer is coated on an area of a surface (16) of a piezoelectric member (12) such that the solution (10) flows into one or more defects (18). At least some of the solvent is removed to form a monomer film (20) within a defect (18), and the monomer film (20) is polymerized within the defect to form a polymer film (22) within the defect (18).
    Type: Application
    Filed: October 12, 2009
    Publication date: January 19, 2012
    Inventors: Peter Mardilovich, Hubert A. Vander Plas, Kurt M. Ulmer
  • Publication number: 20110318501
    Abstract: According to one embodiment, there is provided a template forming method that transfers a pattern from a first template to a to-be-processed substrate and subjects the to-be-processed substrate to a processing process to form a second template by using an imprinting method, includes forming a first resist film on a pattern forming region on the to-be-processed substrate, selectively forming a second resist film on a mark forming region on the to-be-processed substrate, transferring a concavo-convex pattern formed on the first template to the first resist film, and processing the to-be-processed substrate with the first resist film to which the concavo-convex pattern is transferred and the second resist film used as a mask.
    Type: Application
    Filed: March 18, 2011
    Publication date: December 29, 2011
    Inventor: Masato SAITO
  • Publication number: 20110318534
    Abstract: A method for forming an optical tape for data storage from a substrate film includes a step of patterning a curable liquid composition onto a side of the substrate film. Characteristically, the curable liquid composition includes a free radical photoinitiator and a polymerizable component that includes at least one acrylate. The curable liquid composition is illuminated with actinic radiation to form a patterned imprint layer disposed over the substrate film. A multilayer data recording assembly is placed over the imprint layer. An optical tape made by the method is also provided.
    Type: Application
    Filed: June 24, 2010
    Publication date: December 29, 2011
    Applicant: ORACLE INTERNATIONAL CORPORATION
    Inventor: Eui Kyoon Kim
  • Patent number: 8071178
    Abstract: A method of forming a metal film and a metal wiring pattern is described a step of forming an organic film by applying and polymerizing an undercoat composition for forming a metal film containing an addition-polymerizable monomer having an acidic group and a polymerization initiator on a substrate or film, a step of converting the acidic group into a metal (M1) salt by treating the organic film with an aqueous solution containing a metal (M1) ion, a step of converting the metal (M1) salt into a metal (M2) salt by treating the organic film with an aqueous solution containing a metal (M2) ion having an ionization tendency lower than the metal (M1) ion, and a step of forming a metal film on the organic film surface by reducing the metal (M2) ion.
    Type: Grant
    Filed: June 6, 2006
    Date of Patent: December 6, 2011
    Assignee: OMRON Corporation
    Inventors: Seiji Nakajima, Tetsuya Mori, Hidemi Nawafune
  • Publication number: 20110287190
    Abstract: Methods and compositions concerning an ultraviolet light curable formulation useful for repairing composite materials including the repair of a hole in the exterior of an airplane. The formulation may contain an acrylic oligomer, an acrylic monomer, an organic peroxide, a dialkylaniline promoter, a photoinitiator. The formulation can include a filler such as carbon fabric or Kevlar fabric.
    Type: Application
    Filed: January 18, 2011
    Publication date: November 24, 2011
    Inventor: John W. Bulluck
  • Publication number: 20110286094
    Abstract: Provided are a wire-grid polarizer, which has not only a high degree of polarization, a high p-polarized light transmittance and a high s-polarized light reflectance but also a low angle dependency and a low wavelength dependency in terms of optical properties in a visible light region, and a process for producing the same.
    Type: Application
    Filed: July 28, 2011
    Publication date: November 24, 2011
    Inventors: Yuriko Kaida, Hiroshi Sakamoto, Takahira Miyagi, Hiromi Sakurai, Yasuhiro Ikeda, Eiji Shidoji
  • Publication number: 20110269865
    Abstract: A method for building three-dimensional articles using a thermal polymerization process in provided. The articles are built by using a composition that includes a thermally polymerizable composition, a thermal initiator, and a nonlinear light-to-heat conversion material such as a reverse saturable dye. The article is built by the sequential exposure of adjacent voxels with a laser beam. Microlens arrays can be used to expose more than one voxel at a time.
    Type: Application
    Filed: November 11, 2009
    Publication date: November 3, 2011
    Inventors: Pingfan Wu, Ying-Yuh Lu, Robin E. Wright, Robin J. DeVoe, Travis L. Potts, Douglas S. Dunn, Wayne S. Mahoney, Dong-Wei Zhu
  • Publication number: 20110267756
    Abstract: A keyboard for use with a computing device. In some embodiments, the keyboard comprises a plurality of keys having upper surfaces to which a durable protective coating has been applied and legend symbols that have been etched into the upper surfaces through the durable protective coating.
    Type: Application
    Filed: May 8, 2008
    Publication date: November 3, 2011
    Inventors: Charles A. Sellers, Kevin F. Clancy, Philip Kao
  • Publication number: 20110262652
    Abstract: The present invention provides an imprint apparatus which performs imprint processing of curing a resin on a substrate while pressing a mold against the resin, and transferring a pattern onto the substrate by separating the mold from the cured resin, the apparatus including a holding unit including a holding surface which comes into contact with the mold and configured to hold the mold on the holding surface, a measurement unit configured to measure a position of the mold on the holding surface, and a processing unit configured to perform preparation processing including at least one pressing operation of stabilizing the position of the mold on the holding surface by pressing the mold against the holding surface before the imprint processing.
    Type: Application
    Filed: April 25, 2011
    Publication date: October 27, 2011
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Koji DOKAI
  • Patent number: 8043886
    Abstract: Processes for fabricating a contact grid for a photovoltaic cell generally includes providing a photovoltaic cell having an antireflective coating disposed on a sun facing side, the photovoltaic cell comprising a silicon substrate having a p-n junction; soft stamping a pattern of a UV sensitive photoresist and/or polymer onto the antireflective coating; exposing the UV sensitive photoresist and/or polymer to ultraviolet radiation to cure the UV sensitive photoresist and/or polymer; etching the pattern to form openings in the antireflective coating that define the contact grid; stripping the UV sensitive photoresist and/or polymer; and depositing a conductive metal into the openings defined by the pattern. The metal based paste can be aluminum based, which can be annealed at a relatively low temperature.
    Type: Grant
    Filed: August 3, 2010
    Date of Patent: October 25, 2011
    Assignee: International Business Machines Corporation
    Inventors: Lawrence A. Clevenger, Harold J. Hovel, Rainer K. Krause, Kevin M. Prettyman
  • Patent number: 8044441
    Abstract: Provided is an electrode patterning layer used for forming an electrode pattern of any optional shape depending on the difference in wettability with an electrode-forming solution, the electrode patterning layer employing a polyimide type resin which is highly reliable as an electronic material. The electrode patterning layer is prepared by irradiating a layer comprising a polyamic acid having repeating units at the formula (1) or a polyimide obtainable by cyclodehydration of such a polyamic acid, with ultraviolet ray in a pattern shape: wherein A is a tetravalent organic group, B is a bivalent organic group, each of A and B may be of a single type or plural types, and n is a positive integer, provided that at least one type of A is a tetravalent organic group having an alicyclic structure.
    Type: Grant
    Filed: June 19, 2006
    Date of Patent: October 25, 2011
    Assignee: Nissan Chemical Industries, Ltd.
    Inventors: Shinichi Maeda, Go Ono
  • Publication number: 20110256355
    Abstract: A polymerizable composition includes an organic modified silicate selected from the group consisting of silsesquioxanes having the composition RSiO1.5, partially condensed alkoxysilanes, organically modified silicates having the composition RSiO3 and R2SiO2, and partially condensed orthosilicates having the composition SiOR4, where R is an organic substituent; a decomposable organic compound; a photoinitiator; and a release agent. The composition polymerizes upon exposure to UV radiation to form an inorganic silica network, and the decomposable organic compound decomposes upon exposure to heat to form pores in the inorganic silica network. The composition may be used to form a patterned dielectric layer in an integrated circuit device. A metallic film may be disposed on the patterned dielectric layer and then planarized.
    Type: Application
    Filed: June 29, 2011
    Publication date: October 20, 2011
    Applicant: MOLECULAR IMPRINTS, INC.
    Inventors: Frank Y. Xu, Jun Sung Chun, Michael P.C. Watts
  • Publication number: 20110255073
    Abstract: The present invention relates to a process for producing polymerized films with line texture or fingerprint texture or for producing substrates coated with polymerized films with line texture or fingerprint texture, to polymerized films, obtainable by this process, with line texture or fingerprint texture or substrates coated with polymerized films with line texture or fingerprint texture, to pigments obtainable by comminuting such films, to the use of such films, substrates or pigments as or in optical filter(s), polarizers, decorative media, forgeryproof markers, reflective media or for focusing light (in solar cells), to the use of such films as an antibacterial coating, to a forgeryproof marker which comprises such a film, and to a process for detecting forgeryproof markings.
    Type: Application
    Filed: April 20, 2011
    Publication date: October 20, 2011
    Applicant: BASF SE
    Inventors: Jochen BRILL, Ulrich Schalkowsky, Thomas Musiol, Claus Hoffmann, Olivier Enger, Oliver Seeger
  • Publication number: 20110250410
    Abstract: Ultraviolet light-curable deposits are printed onto a substrate in a predetermined pattern to make tactile marks (e.g. Braille-like resin dots) for use by people with impaired vision to, for example, recognize the denominations of banknotes. The deposit demonstrates high adhesion due to: (1) presence of 20-80% (wt.) of a low viscosity acrylate component to provide a substrate-penetrating property; and, (2) 2-30% (wt.) of an adhesion-promoting acid acrylate. The deposit material further includes 1-30% (wt.) of urethane acrylate, 1-30% by weight of reactive diluent, photoinitiator and 1-10% (wt.) of rheological adsorbing additive. Optimally, the adhesion promoter is added after the other components have been mixed with the rheological additive. The printing step may be followed by heating before the curing step to increase penetration of the ink into the substrate. The deposit may comprise a taggant for use as a security feature.
    Type: Application
    Filed: December 21, 2009
    Publication date: October 13, 2011
    Applicant: CANADIAN BANK NOTE COMPANY, LIMITED
    Inventors: Tadeusz Piotr Rygas, Thivaharan Thurailingam, Silviu Crisan, Norbert Joseph Sylvain Chalifoux
  • Patent number: 8034609
    Abstract: A method for patterning a one or more biomolecules on a substrate that includes coating the substrate with a coating of the one or more biomolecules, applying a laser to the coating, and ablating a portion of the one or more biomolecules with the laser in a predetermined pattern.
    Type: Grant
    Filed: November 25, 2008
    Date of Patent: October 11, 2011
    Assignee: The Johns Hopkins University
    Inventors: Jan H. Hoh, William F. Heinz
  • Publication number: 20110228207
    Abstract: A liquid crystal display (LCD) device and a method of manufacturing the same are disclosed. The liquid crystal display device includes: a plurality of cell regions including a first substrate upon which a pixel electrode is formed, a second substrate upon which a common electrode is formed, and a liquid crystal layer interposed between the first substrate and the second substrate, and a cutting region formed between the plurality of cell regions, and including the first substrate and the second substrate extended from the plurality of cell regions, and at least one peripheral spacer interposed between the first substrate and the second substrate, where the peripheral spacer contacts at least one of the first and second substrates.
    Type: Application
    Filed: March 22, 2011
    Publication date: September 22, 2011
    Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.
    Inventors: Seung-Kyu LEE, Dong-Wook KIM, Chul-Ho KIM, Dong-Hoon LEE
  • Patent number: 8022111
    Abstract: Compounds of formula (I) [in which: A and B are terminal groups; R1 represents a group of formula (II) or (III); R2 is alkyl or aryl; Z is a group —(CHR3)n, where R3 is hydrogen, hydroxy or alkyl, and n is a number from 0 to 6; Y is carbonyl or a group —CH2—; Q represents a residue of a dihydroxy compound; and x is a number from 1 to 100] are useful sensitisers for use with Type II photoinitiators in the formulation of printing inks and other energy curable coatings.
    Type: Grant
    Filed: January 28, 2005
    Date of Patent: September 20, 2011
    Assignee: Sun Chemical Corporation
    Inventors: Shaun Lawrence Herlihy, Brian Rowatt
  • Publication number: 20110223345
    Abstract: A substrate formed of an organic-inorganic hybrid material and provided with a reinforcement member in an inner periphery portion is used, as a signal transfer substrate, in a method for procuring a multilayer information recording medium having “n” information recording layers (“n” is an integer of two or more), the method including: applying an ultraviolet curable resin on a “k”th information recording layer (“k” is an integer of from 1 to (n?1)); bonding the signal transfer substrate having a signal surface including a concavo-convex shaped signal portion, to the applied resin, with the signal surface facing the resin; curing the resin by applying an ultraviolet ray to the resin from the substrate side while the substrate is bonded to the resin; and peeling the substrate from the cured resin by warping the inner periphery portion of the substrate. This method enables the signal transfer substrate to be used repeatedly.
    Type: Application
    Filed: June 25, 2009
    Publication date: September 15, 2011
    Inventors: Morio Tomiyama, Yuuko Tomekawa
  • Patent number: 8017193
    Abstract: A monomeric formulation for creating self-propagating polymer optical waveguides and a system and a method of using the same. The monomeric formulation includes a plurality of unsaturated molecules, a molecule having a structure of R—X—H (e.g., X?O, S, N), and a photoinitiator. The monomeric formulation can further include a free radical inhibitor. The system includes a light source, a reservoir having a monomeric formulation and a patterning apparatus configured to guide a light beam from the light source into the monomeric formulation to form at least one self-propagating polymer waveguide.
    Type: Grant
    Filed: August 6, 2008
    Date of Patent: September 13, 2011
    Assignee: HRL Laboratories, LLC
    Inventors: Chaoyin Zhou, Alan J. Jacobsen
  • Publication number: 20110217479
    Abstract: In a method for transcripting fine patterns and an apparatus for transcripting fine patterns, the ingress of bubbles is prevented and patterns are transcripted with a high throughput by a relatively compact apparatus. For this purpose, a back surface of a stamper is vacuum sucked and the stamper is brought into close contact with a target of transcription with its surfaces coated with resist and pressure is applied thereto. At this time, the stamper is deformed into a spherical shape or bent to expand the close contact face from a central area to a peripheral area to prevent the ingress of air bubbles into between the target of transcription and the stamper.
    Type: Application
    Filed: February 11, 2011
    Publication date: September 8, 2011
    Applicant: HITACHI HIGH-TECHNOLOGIES CORPORATION
    Inventors: Naoaki YAMASHITA, Toshimitsu SHIRAISHI, Koji TSUSHIMA, Masashi AOKI
  • Publication number: 20110212270
    Abstract: A method of manufacturing a magnetic recording medium. The method includes altering magnetic characteristics of a magnetic recording layer at positions corresponding to concave portions of a mask layer by ion implantation or exposure to an activated halogen-containing reactive gas, via a mask layer on which a concavo-convex pattern is formed. The concavo-convex pattern is formed by forming a separating portion that magnetically separates magnetic portions of the magnetic recording layer in positions corresponding to convex portions of the mask layer. A resist material configuring the mask layer allows the shape of the concavo-convex pattern to vary after the formation of the concavo-convex pattern. A taper angle of a stepped portion marking the boundaries between the concave and convention portions of the concavo-convex pattern, when starting the alteration of magnetic characteristics of the magnetic recording layer, is between 66° and 88°.
    Type: Application
    Filed: August 31, 2010
    Publication date: September 1, 2011
    Applicant: Fuji Electric Device Technology Co., Ltd.
    Inventor: Shinji UCHIDA
  • Publication number: 20110192633
    Abstract: This disclosure is related to photosensitive ink compositions comprising conductive nanostructures and a photosensitive compound, and method of using the same.
    Type: Application
    Filed: February 4, 2011
    Publication date: August 11, 2011
    Applicant: CAMBRIOS TECHNOLOGIES CORPORATION
    Inventor: Pierre-Marc Allemand
  • Publication number: 20110189329
    Abstract: An ultra-compliant nanoimprint lithography template having a backing layer and a nanopatterned layer adhered to the backing layer. The nanopatterned layer includes nanoscale features formed by solidifying a polymerizable material in contact with a mold. The polymerizable material includes a fluoroelastomer and a photoinitiator. The backing layer has a higher elastic modulus than the nanopatterned layer. The ultra-compliant nanoimprint lithography template can be used to form multiple high fidelity imprints.
    Type: Application
    Filed: January 31, 2011
    Publication date: August 4, 2011
    Applicant: MOLECULAR IMPRINTS, INC.
    Inventors: Michael N. Miller, Weijun Liu, Frank Y. Xu
  • Patent number: 7989032
    Abstract: A composition comprising a polyanion and a polymer or copolymer of a substituted or unsubstituted thiophene as a solution or as a dispersion in a liquid medium and at least one compound with at least two vinyl groups, wherein said liquid medium comprises at least one non-aqueous solvent and has less than 30% by weight of water; and said composition comprises more than 0.1% by weight of the polymer or copolymer of a substituted or unsubstituted thiophene and is capable of UV-photopolymerization due to said composition comprising at least one vinyl-compound capable of initiating UV-photopolymerization and/or at least one UV-photoinitiator; an ink with the composition of the composition; a process for preparing the composition; a process for producing a layer or pattern on an object with the composition; and a layer, pattern or print produced therewith.
    Type: Grant
    Filed: August 9, 2007
    Date of Patent: August 2, 2011
    Assignee: Agfa Gevaert
    Inventors: Frank Louwet, Louis Bollens
  • Patent number: 7985477
    Abstract: A cationically polymerizable composite coating composition comprising: a) a condensation product of at least one hydrolyzable silane having a fluorine-containing group, b) at least one cationically polymerizable organic resin, and c) a cationic initiator, provides, upon curing, substrates with an alkali-resistant, liquid-repellent coating. The composite coating composition may be used in pattern forming methods.
    Type: Grant
    Filed: December 8, 2005
    Date of Patent: July 26, 2011
    Assignees: Leibniz- Institut Fuer Neue Materialien Gemeinnuetzige GmbH, Canon Kabushiki Kaisha
    Inventors: Helmut Schmidt, Carsten Becker-Willinger, Pamela Kalmes, Etsuko Hino, Norio Ohkuma
  • Patent number: 7981482
    Abstract: Methods for forming doped silane and/or semiconductor thin films, doped liquid phase silane compositions useful in such methods, and doped semiconductor thin films and structures. The composition is generally liquid at ambient temperatures and includes a Group IVA atom source and a dopant source. By irradiating a doped liquid silane during at least part of its deposition, a thin, substantially uniform doped oligomerized/polymerized silane film may be formed on a substrate. Such irradiation is believed to convert the doped silane film into a relatively high-molecular weight species with relatively high viscosity and relatively low volatility, typically by cross-linking, isomerization, oligomerization and/or polymerization. A film formed by the irradiation of doped liquid silanes can later be converted (generally by heating and annealing/recrystallization) into a doped, hydrogenated, amorphous silicon film or a doped, at least partially polycrystalline silicon film suitable for electronic devices.
    Type: Grant
    Filed: June 19, 2006
    Date of Patent: July 19, 2011
    Assignee: Kovio, Inc.
    Inventors: Fabio Zürcher, Wenzhuo Guo, Joerg Rockenberger, Vladimir K. Dioumaev, Brent Ridley, Klaus Kunze, James Montague Cleeves
  • Patent number: 7978416
    Abstract: A method for generating spontaneously aligned surface wrinkles utilizes control of local moduli-mismatch and osmotic pressure. The method includes modifying the surface of an elastomeric layer to form a superlayer that is stiffer and/or less absorbent than the elastomeric layer. The elastomeric layer is then swollen with a polymerizable monomer, which causes buckling of the superlayer. The monomer is then polymerized, dimensionally stabilizing the surface buckling. The buckled surfaces generated by the method are useful in a wide variety of end-use applications, including microlenses, microlens arrays, compound microlenses, diffraction gratings, photonic crystals, smart adhesives, mechanical strain sensors, microfluidic devices, and cell culture surfaces.
    Type: Grant
    Filed: November 11, 2010
    Date of Patent: July 12, 2011
    Assignee: The University of Massachusetts
    Inventors: Alfred J. Crosby, Edwin P. Chan
  • Publication number: 20110159298
    Abstract: A coated system having a UV-curable coating, a method of forming the coated system, and a UV-curable coating for the coated systems are disclosed. The coated system has exterior durability and includes a film, a reflective ink applied to the film, and a UV-cured coating applied to the film. The film and the reflective ink each include at least one IR reflective pigment and at least one color chelator.
    Type: Application
    Filed: December 29, 2009
    Publication date: June 30, 2011
    Inventors: Jeffrey E. Nesbitt, Robert A. Harris
  • Publication number: 20110151134
    Abstract: A method for manufacturing a micro-nano imprint mould and an imprinting process are described. The method for manufacturing a micro-nano imprint mould includes: providing a mould body including a first surface and a second surface on opposite sides, wherein the mould body includes an imprinting pattern structure set in the first surface, and the imprinting pattern structure includes a plurality of concaves and a plurality of convexes between the concaves; and performing a surface treatment step on the first surface of the mould body to make a first contact angle form between an imprint fluid and the concaves and a second contact angle form between the imprint fluid and the convexes, wherein the first contact angle is different from the second contact angle.
    Type: Application
    Filed: December 23, 2009
    Publication date: June 23, 2011
    Applicant: NATIONAL CHENG KUNG UNIVERSITY
    Inventors: Yu-Chih KAO, Yoou-Bin GUO, Chau-Nan HONG, Min-Hsiung HON
  • Publication number: 20110149402
    Abstract: The present invention relates to a diffusion film comprising a substrate with a convex-concave microstructure layer on at least one side of the substrate wherein the diffusion film has a haze of no less than 5% and a total light transmittance of no less than 50% as measured according to JIS K7136 standard method and the convex-concave microstructure layer is formed by utilizing a coating composition comprising a polymer which is composed of a material that is the same as or similar to that of the main component of the substrate and a material that is incompatible with said polymer and applying said coating composition onto said substrate.
    Type: Application
    Filed: December 10, 2010
    Publication date: June 23, 2011
    Inventor: Yi-Chia WANG
  • Publication number: 20110151202
    Abstract: Controllable placement of a liquid adhesive on a substrate to confine the adhesive to a desired area of the substrate is disclosed. A controllable placement method can include dispensing a liquid adhesive into a designated area on a surface of a substrate, controllably confining the dispensed liquid adhesive to the designated area, and curing the confined liquid adhesive. The dispensed liquid adhesive can be controllably confined using various techniques, such as electrical repulsion, electrical attraction, capacitance, electrowetting, light curing, adhesive attracting-repulsing coatings, and substrate topography. A substrate having a controllably placed liquid adhesive thereon can be incorporated into electronic devices, such as a mobile telephone, a digital media player, or a personal computer.
    Type: Application
    Filed: December 18, 2009
    Publication date: June 23, 2011
    Inventors: Casey J. FEINSTEIN, Kuo-Hua Sung, John Z. Zhong
  • Patent number: 7964248
    Abstract: The present invention is directed to a photoinitiator composition comprising two different cationic photoinitiators and a photocurable composition comprising said photoinitiator composition. Moreover, the present invention relates to the use of the photoinitiator composition and the photocurable composition. Furthermore, the present invention relates to a process for producing a three dimensional article.
    Type: Grant
    Filed: April 9, 2008
    Date of Patent: June 21, 2011
    Assignee: Huntsman Advanced Materials Americas LLC
    Inventors: John Wai Fong, Carole Chapelat, Loic Messe, Ranjana Patel, Laurence Messe
  • Publication number: 20110143077
    Abstract: The present invention provides a process for producing a transparent conductive substrate which is capable of readily producing the transparent conductive substrate having a low resistance, a high transmittance and an excellent anti-moire property without using a special apparatus and can be applied to production of various extensive substrates; a transparent conductive substrate having a sufficiently high optical transparency and electromagnetic shielding property which can be readily subjected to molding process as well as a process for producing the transparent conductive substrate; and a transparent conductive molded product.
    Type: Application
    Filed: June 30, 2009
    Publication date: June 16, 2011
    Inventors: Yasuo Kakihara, Michihisa Kyoto, Kyoichi Suzuki
  • Publication number: 20110143045
    Abstract: Certain example embodiments of this invention relate to the use of graphene as a transparent conductive coating (TCC). A substrate having a surface to be coated is provided. A self-assembled monolayer (SAM) template is disposed on the surface to be coated. A precursor comprising a precursor molecule is provided, with the precursor molecule being a polycyclic aromatic hydrocarbon (PAH) and discotic molecule. The precursor is dissolved to form a solution. The solution is applied to the substrate having the SAM template disposed thereon. The precursor molecule is photochemically attached to the SAM template. The substrate is heated to at least 450 degrees C. to form a graphene-inclusive film. Advantageously, the graphene-inclusive film may be provided directly on the substrate, e.g., without the need for a liftoff process.
    Type: Application
    Filed: December 15, 2009
    Publication date: June 16, 2011
    Inventor: Vijayen S. Veerasamy
  • Publication number: 20110126760
    Abstract: A method for making a flexographic printing master includes a first step of providing a flexographic printing support; a second step of applying image wise with a first resolution a layer of a radiation curable liquid partially covering the printing side of the support; a third step of flood exposing the applied radiation curable layer to fully cure the layer; and a fourth step of image wise laser engraving the cured layer with a second resolution which is higher than the resolution of the second step. An imaging apparatus can perform the above method.
    Type: Application
    Filed: August 6, 2009
    Publication date: June 2, 2011
    Applicant: Agfa Graphics NV
    Inventors: Eddie Daems, Luc Vanmaele
  • Publication number: 20110122358
    Abstract: A method of manufacturing a liquid crystal display including a cholesteric liquid crystal and having a first insulation substrate and a second insulation substrate that face each other, the method comprising: forming an organic layer on the first insulation substrate or the second insulation substrate; pressing a mold onto the organic layer; hardening the organic layer; and removing the mold so as to form a cell gap formation pattern in the organic layer, the cell gap formation pattern including first, second, and third portions each having different thicknesses.
    Type: Application
    Filed: October 18, 2010
    Publication date: May 26, 2011
    Inventors: Jang-Kyum KIM, Hee-Keun Lee, Nak-Cho Choi
  • Patent number: 7947336
    Abstract: An epoxy resin composition, including: an epoxy resin (A) represented by Formula (1); an epoxy resin (B) having an epoxy equivalent of 220 or less and having twice or more epoxy groups in a molecule than epoxy groups of the epoxy resin (A); and a photocationic polymerization initiator (C), in which: the epoxy resins (A) and (B) constitute main components; and a weight of the epoxy resin (A) is 40% or more and a weight of the epoxy resin (B) is 30% or more with respect to a total weight of the epoxy resins (A) and (B): where: R represents a hydrogen atom, a methyl group, an ethyl group, a propyl group, or a t-butyl group; n represents an integer of 0 or more and 4 or less; and m represents an integer of 1 or more and 3 or less.
    Type: Grant
    Filed: June 4, 2010
    Date of Patent: May 24, 2011
    Assignee: Canon Kabushiki Kaisha
    Inventors: Shimpei Otaka, Kazunari Ishizuka, Isamu Horiuchi, Isao Imamura
  • Publication number: 20110117330
    Abstract: Writing paper that exhibits an excellent writing capability and erasability when using a whiteboard marker, and is not easily damaged, and a method of producing the same are disclosed. The writing paper includes a first coating layer formed by applying a first coating material to one side or each side of paper, and a second coating layer formed by applying a second coating material to the first coating layer, the first coating material and the second coating material being UV-curable, and the second coating layer having a thickness larger than that of the first coating layer.
    Type: Application
    Filed: May 15, 2009
    Publication date: May 19, 2011
    Applicant: OBUN PRINTING COMPANY, INC.
    Inventor: Jun Yamazaki
  • Publication number: 20110117331
    Abstract: A method for manufacturing an optical film (1) is disclosed. The method comprises the step of providing a continuous sheet of transparent plastic material (2). One side of said sheet of transparent plastic material (2) is coated with a layer of curable transparent resin. The coating of curable transparent resin coating is embossed using an embossing roller (5) having a surface, with a predetermined surface structure, so as to provide a desired optical structure in said curable transparent resin. The curable transparent resin is cured, while the curable transparent resin is in contact with said embossing roller (5), so as to harden said desired optical structure.
    Type: Application
    Filed: April 3, 2008
    Publication date: May 19, 2011
    Inventor: Henrik Bang Mikkelsen
  • Patent number: 7943203
    Abstract: A colored curable composition containing a pigment (A) made into fine particles in the presence of sodium chloride (NaCl), an alkali soluble resin (B), a polymerizable compound (C), a photopolymerization initiator (D), and a solvent (E), wherein the pigment is included at 40 mass % to 70 mass % with respect to the total solids of the colored curable composition, and the contact angle of water to a coated layer obtained from coating the colored curable composition on a substrate and drying is 60° or greater. The colored curable composition is excellent in pigment dispersibility and dispersion stability, even when a fine pigment is included therein, is capable of forming a highly uniform colored layer, with excellent cleanability and solubility of the dried colored layer. The composition can also suppress the generation of foreign matter and the like in slit coating.
    Type: Grant
    Filed: August 27, 2008
    Date of Patent: May 17, 2011
    Assignee: Fujifilm Corporation
    Inventor: Yoichi Nemoto
  • Publication number: 20110104388
    Abstract: A method for making an optical device may include applying at least one precursor for a curable index matching elastomeric solid layer onto an end face of an optical waveguide device. The optical waveguide device may include a core having a core index of refraction, and a cladding surrounding the core and having a cladding index of refraction different than the core index of refraction. The method may further include curing the at least one precursor to form the index matching elastomeric solid layer on the end face to have an index of refraction matching the index of refraction of at least the core.
    Type: Application
    Filed: November 2, 2009
    Publication date: May 5, 2011
    Applicant: Harris Corporation
    Inventors: Lawrence Wayne Shacklette, Michael Raymond Weatherspoon
  • Publication number: 20110104452
    Abstract: The present invention provides block copolymer films for application to surfaces exposed to marine environments in order to reduce biofouling of surfaces immersed in the marine environment. The present invention provides a method of fabricating block copolymer films using morphology trapping by lower temperature treatment in conjunction with solvent and or temperature annealing. The present invention inhibits the attachment of marine organisms, but it does not kill the organisms nor is it highly toxic. Cross-linked AB diblock or higher block copolymers, where A and B and any additional blocks if present have different hydrophobicity i.e. A is hydrophobic and B is hydrophilic, mixed with a photo-initiator films that preserve their nanosize domains when immersed in water. The block copolymer films inhibit settlement of marine organisms and can be used as marine antifouling coatings.
    Type: Application
    Filed: April 21, 2010
    Publication date: May 5, 2011
    Inventors: Claudia M. Grozea, Gilbert C. Walker