Patents Examined by Michael G Miller
  • Patent number: 8563097
    Abstract: Certain example embodiments relate to a burner for use in combustion deposition depositing a coating on a substrate. An infrared (IR) burner generates radiant energy in an area between the burner and the substrate. A delivery device (1) provides a stream comprising a substantially vaporized precursor and a carrier gas from a location remote from the radiant energy generated by the IR burner, and (2) causes the stream to flow between the substrate and the IR burner. The stream is substantially laminar when exiting the delivery device. The radiant energy is sufficient to cause the precursor in the stream to be combusted and to heat the substrate to allow at least a portion of the combusted precursor to form the coating, directly or indirectly, on the substrate. The burners of certain example embodiments may be used, for example, to combustion deposition deposit metal oxide coatings onto glass substrates.
    Type: Grant
    Filed: November 10, 2009
    Date of Patent: October 22, 2013
    Assignee: Guardian Industries Corp.
    Inventor: David D. McLean
  • Patent number: 8557332
    Abstract: A method for producing an optical film is provided and includes: simultaneously coating at least two coating solutions over a transparent support, the at least two coating solutions each containing a solvent and a solute; and drying the solvent in each of the at least two coating solutions to provide at least two coating layers. When the at least two coating layers are 1, 2, . . . n?1 and n layers in sequence from the outermost surface of the at least two coating layers toward the transparent support, n being an integer of 2 or more, the main component of the solute in the n-th layer is insoluble or sparingly soluble in the main component of the solvent in the (n?1)-th layer.
    Type: Grant
    Filed: March 27, 2007
    Date of Patent: October 15, 2013
    Assignee: FUJIFILM Corporation
    Inventors: Jun Watanabe, Katsumi Inoue, Takato Suzuki, Tetsuya Asakura, Hiroyuki Yoneyama
  • Patent number: 8518474
    Abstract: A method for producing a polarizing film comprising the step of dipping a polyvinyl alcohol film in/on which iodine is adsorbed and oriented in an aqueous solution containing boric acid wherein contact between the aqueous solution and oxygen is suppressed. The produced polarizing film has a high contrast.
    Type: Grant
    Filed: December 12, 2002
    Date of Patent: August 27, 2013
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Koji Matsumoto, Narutoshi Hayashi, Nobuyuki Kurata
  • Patent number: 8512801
    Abstract: There are provided an antireflection film for use primarily in displays such as LCDs, which exhibits both antifouling properties and mar-proofness, as well as a process for its production, the antireflection film comprising at least one functional layer and a low refractive index layer laminated in that order on a transparent base material, wherein the at least one functional layer contains leveling agent A in contact with the low refractive index layer, the low refractive index layer containing in addition to leveling agent B, the leveling agent A that has migrated from the at least one functional layer, further wherein the migrated leveling agent A and leveling agent B are uniformly distributed at the surface of the low refractive index layer, and the process for its production including: coating a functional layer-forming composition containing leveling agent A onto a transparent base material or a functional layer preformed thereover; half-curing it to form a functional layer in contact with the low re
    Type: Grant
    Filed: July 7, 2011
    Date of Patent: August 20, 2013
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventors: Toshio Yoshihara, Tomoyuki Horio
  • Patent number: 8481109
    Abstract: The present invention provides a method of forming a flexible dichroic optical filter. The method comprises depositing a plurality of pairs of layers adjacent a substrate. Each of the plurality of pairs of layers includes a first layer formed of a silicon-and-carbon containing material having a first index of refraction and a second layer formed of a silicon-and-carbon containing material having a second index of refraction that is different than the first index of refraction.
    Type: Grant
    Filed: August 6, 2008
    Date of Patent: July 9, 2013
    Inventors: Ludmil M. Zambov, Vasgen A. Shamamian, Jeffrey A. Seifferly, Susan V. Perz
  • Patent number: 8440256
    Abstract: Certain example embodiments of this invention relate to a method of forming a coating on a glass substrate using combustion deposition. A glass substrate having at least one surface to be coated is provided. A reagent is selected. A precursor to be combusted with the reagent is introduced. Using at least one infrared burner, at least a portion of the reagent and the precursor are combusted to form a combusted material, with the combusted material including non-vaporized material. The glass substrate is provided in an area so that the glass substrate is heated sufficiently to allow the combusted material to form the coating, directly or indirectly, on the glass substrate. The coating may be substantially uniform. In certain example embodiments, a silicon oxide coating may be deposited, which increases visible transmission of the glass substrate by at least about 1.7%.
    Type: Grant
    Filed: December 17, 2007
    Date of Patent: May 14, 2013
    Assignee: Guardian Industries Corp.
    Inventors: Mark A. Lewis, David D. McLean, Maximo Frati
  • Patent number: 8425978
    Abstract: Methods of forming a conductive fluorine-doped metal oxide layer on a substrate by chemical vapor deposition are described. The methods may include heating the substrate in a processing chamber, and introducing a metal-containing precursor and a fluorine-containing precursor to the processing chamber. The methods may also include adding an oxygen-containing precursor to the processing chamber. The precursors are reacted to deposit the fluorine-doped metal oxide layer on the substrate. Methods may also include forming the conductive fluorine-doped metal oxide layer by plasma-assisted chemical vapor deposition. These methods may include providing the substrate in a processing chamber, and introducing a metal-containing precursor, and a fluorine-containing precursor to the processing chamber. A plasma may be formed that includes species from the metal-containing precursor and the fluorine-containing precursor. The species may react to deposit the fluorine-doped metal oxide layer on the substrate.
    Type: Grant
    Filed: September 17, 2010
    Date of Patent: April 23, 2013
    Assignee: Alliance for Sustainable Energy, LLC
    Inventors: Tim Gessert, Xiaonan Li, Teresa M. Barnes, Robert Torres, Jr., Carrie L. Wyse
  • Patent number: 8389049
    Abstract: An optical film, includes: a transparent support; and an optical functional layer as the outermost layer of the optical film, the optical functional layer being provided on or above the transparent support, wherein the optical functional layer has a thickness of 50 nm or more and not more than 250 nm; the optical functional layer contains low refractive index fine particles having a refractive index of not more than 1.45, high refractive index fine particles having a refractive index of 1.55 or more, and a fluorine-containing compound; the low refractive index fine particles are arranged substantially in a line on a surface of the optical functional layer on the opposite side of the transparent support; and the high refractive index fine particles are unevenly distributed in a lower part of the optical functional layer on the side of the transparent support.
    Type: Grant
    Filed: February 13, 2009
    Date of Patent: March 5, 2013
    Assignee: FUJIFILM Corporation
    Inventors: Miho Asahi, Kenichi Fukuda, Katsumi Inoue, Jun Watanabe
  • Patent number: 8383208
    Abstract: Methods of fabricating an organic light emitting device using plasma and/or thermal decomposition are provided. An insulating layer is formed by reacting first and second radicals. The first radical is formed by passing a first gas through a plasma generating region and a heating body, and the second radical is formed by passing a second gas through the heating body. The methods improve the characteristics of the resulting insulating layer and increase the use efficiency of the source gas by substantially decomposing the source gas. The insulating layer can be a passivation layer formed on an organic light emitting device. The methods use plasma apparatuses such as an inductively coupled plasma chemical vapor deposition (ICP-CVD) apparatuses or plasma enhanced chemical vapor deposition (PECVD) apparatuses.
    Type: Grant
    Filed: April 6, 2006
    Date of Patent: February 26, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventors: Han-Ki Kim, Myung-Soo Huh, Myoung-Soo Kim, Kyu-Sung Lee
  • Patent number: 8287947
    Abstract: An antireflective transparent zeolite hardcoat and fabrication method thereof. The transparent zeolite hardcoat comprises a zeolite nanostructure made of zeolite nanocrystals vertically stacked into a porous structure on a substrate, wherein the porosity increases with structure height, thereby providing a smooth refractive index transition.
    Type: Grant
    Filed: April 16, 2008
    Date of Patent: October 16, 2012
    Assignees: Industrial Technology Research Institute, National Central University
    Inventors: Anthony Shiaw-Tseh Chiang, Shih-Ming Chen, Young-Jen Lee
  • Patent number: 8277887
    Abstract: Delivery devices for delivering solid precursor compounds in the vapor phase to reactors are provided. Such devices include a precursor composition of a solid precursor compound with a layer of packing material disposed thereon. Also provided are methods for transporting a carrier gas saturated with the precursor compound for delivery into such CVD reactors.
    Type: Grant
    Filed: June 28, 2011
    Date of Patent: October 2, 2012
    Assignee: Rohm and Haas Electronic Materials LLC
    Inventor: Deodatta Vinayak Shenai-Khatkhate
  • Patent number: 8277886
    Abstract: Delivery devices for delivering solid precursor compounds in the vapor phase to reactors are provided. Such devices include a precursor composition of a solid precursor compound with a layer of packing material disposed thereon. Also provided are methods for transporting a carrier gas saturated with the precursor compound for delivery into such CVD reactors.
    Type: Grant
    Filed: May 22, 2007
    Date of Patent: October 2, 2012
    Assignee: Rohm and Haas Electronic Materials LLC
    Inventor: Deodatta Vinayak Shenai-Khatkhate
  • Patent number: 8252376
    Abstract: During a solution heat treatment grain recrystallization may occur of a textured article, especially at the surface rim. The present invention provides a method for restoring the microstructure of a textured article, which comprises coating the surface of the article with a high temperature stable surface coating or by a controlled development of an oxide scale and subsequently performing a solution heat treatment, thereby maintaining said thermally stable surface coating.
    Type: Grant
    Filed: February 25, 2004
    Date of Patent: August 28, 2012
    Assignee: Siemens Aktiengesellschaft
    Inventors: Ralf Buergel, Winfried Esser, Stefan Krause, Michael Ott, Der-Yan Frank Roan
  • Patent number: 8216639
    Abstract: One embodiment of the present invention provides a method for the deposition of a Carbon containing layer on a Silicon surface wherein a (i) substantially Silicon-oxide-free or reduced oxide interface results between Silicon and the Carbon containing layer during the deposition. In another embodiment, the present invention provides a method for deposition of a Carbon containing layer wherein the deposition process is substantially soot (particle)-free or reduction of soot.
    Type: Grant
    Filed: December 16, 2005
    Date of Patent: July 10, 2012
    Assignee: Qimonda AG
    Inventors: Maik Liebau, Franz Kreupl, Georg Duesberg, Eugen Unger
  • Patent number: 8216637
    Abstract: An apparatus comprising a planar optical waveguide having an optical core and optical cladding next to the optical core. The optical core or cladding includes a plurality of particles therein. Each particle has a nucleus and polymeric molecules permanently bonded to the nucleus to form a shell. A plurality of nuclei are dispersed in said core or cladding.
    Type: Grant
    Filed: February 16, 2009
    Date of Patent: July 10, 2012
    Assignee: Alcatel Lucent
    Inventors: Christopher Richard Doerr, Ashok Maliakal
  • Patent number: 8211499
    Abstract: A system of fabricating a composite membrane from a membrane substrate using solvent-less vapor deposition followed by in-situ polymerization. A first monomer and a second monomer are directed into a mixing chamber in a deposition chamber. The first monomer and the second monomer are mixed in the mixing chamber providing a mixed first monomer and second monomer. The mixed first monomer and second monomer are solvent-less vapor deposited onto the membrane substrate in the deposition chamber. The membrane substrate and the mixed first monomer and second monomer are heated to produce in-situ polymerization and provide the composite membrane.
    Type: Grant
    Filed: December 4, 2006
    Date of Patent: July 3, 2012
    Assignee: Lawrence Livermore National Security, LLC
    Inventors: Kevin C. O'Brien, Stephan A. Letts, Christopher M. Spadaccini, Jeffrey D. Morse, Steven R. Buckley, Larry E. Fischer, Keith B. Wilson
  • Patent number: 8178446
    Abstract: A method for forming a strained metal nitride film and a semiconductor device containing the strained metal nitride film. The method includes exposing a substrate to a gas containing a metal precursor, exposing the substrate to a gas containing a first nitrogen precursor configured to react with the metal precursor with a first reactivity characteristic, and exposing the substrate to a gas pulse containing a second nitrogen precursor configured to react with the metal precursor with a second reactivity characteristic different than the first reactivity characteristic such that a property of the metal nitride film formed on the substrate changes to provide a strained metal nitride film.
    Type: Grant
    Filed: March 30, 2007
    Date of Patent: May 15, 2012
    Assignee: Tokyo Electron Limited
    Inventor: Robert D. Clark
  • Patent number: 8153193
    Abstract: A method for producing an article which is made of a transparent material and devoid of visible surfacing lines, comprising: obtaining a substrate which is made of a transparent material having a refractive index ns, at least one main face of which has been ground and polished in such a way that the Ra value thereof ranges from 0.001 to 0.1 ?m, but has visible surface defects in the form of thin individual scratches; depositing, a liquid polymerisable composition of a masking coating, the contact angle of which with said substrate main face being equal to or less than 30° and which forms upon polymerization a masking coating having a refractive index nc such that 0.01<|ns?nc|?0.15 and a thickness less than 10 micrometers, directly onto the ground and polished main face of the substrate, polymerizing the masking coating composition; and recovering the transparent article.
    Type: Grant
    Filed: June 22, 2006
    Date of Patent: April 10, 2012
    Assignee: Essilor International (Compagnie Generale d'Optique)
    Inventors: Claudine Biver, Noémie Lesartre, Jean-Marc Padiou, Robert Valeri
  • Patent number: 8147906
    Abstract: The present invention relates to a polarizer and a method for produce for producing the same, and an LCD device. The polarizer includes a glass substrate and a metal wire grating disposed on the glass substrate. The polarizer disposed on the LCD device can greatly lower cost of the polarizer and the LCD device. Besides, the polarizer does not absorb incident lights so as to greatly reduce energy loss of lights passing through the polarizer and improve the utilization rate of light energy.
    Type: Grant
    Filed: April 29, 2009
    Date of Patent: April 3, 2012
    Assignee: Boe Technology Group Co., Ltd.
    Inventors: Ke Wang, Zenghui Sun, Hongyu Liu, Junrui Zhang, Gang Wang, Xibin Shao
  • Patent number: 8084089
    Abstract: A brake disk including carbon steel, stainless steel or a ceramic composite material and coated with a coating material that is wear and corrosion resistant and when applied properly allows for the coated surface to have a variety of “textured” appearances. For example; the coated surface can be made to look like woven carbon fiber. The aesthetically pleasing, wear and corrosion resistant coating overlays wear surfaces and portions of the brake disk that will be, in many cases, visible when the brake disk is installed on the vehicle. The coating includes a first layer of a metal, such as a pure titanium metal, and a second layer that can include a Nitride, Boride, Carbide or Oxide of the metal used in the first layer. The coating can be applied using a physical vapor deposition source such as a cathodic arc source with a controlled gas atmosphere.
    Type: Grant
    Filed: February 20, 2008
    Date of Patent: December 27, 2011
    Assignee: Tech M3, Inc.
    Inventor: Nathan K. Meckel