Patents Examined by James Lin
  • Patent number: 8545942
    Abstract: The present invention relates a method for producing clathrate compounds, comprising producing a homogeneous melt containing the desired elements in the desired ratio, and subsequently solidifying said melt to obtain the clathrate compound by quickly cooling the melt.
    Type: Grant
    Filed: August 29, 2008
    Date of Patent: October 1, 2013
    Assignee: Technische Universitä Wien
    Inventors: Andrey Prokofiev, Silke Bühler-Paschen, Herbert Sassik, Stefan Laumann, Peter Pongratz
  • Patent number: 8535761
    Abstract: A method of forming a coating comprising the steps of dissolving an silsesquioxane (e.g., one that is primarily a cage compound with 8, 10, 12, 14 or related complete cages or with partially condensed cages containing primarily Si(O)4 units in the cage) in a solvent to form an silsesquioxane solution; introducing (e.g., dissolving) an additive in the solution (e.g., the additive being selected from a rare earth compound, an acid, an organic moiety, a precious metal or compound thereof, a transition metal compound, or any combination thereof, or any of their ionic constituents); and optionally mixing a diluent with the solution to form a coating that is applied to a substrate, wherein the resulting coating forms crosslinks between resulting pendant Si(OH)x groups and a substrate surface. The present invention also contemplates coatings and coated articles consistent with the present teachings.
    Type: Grant
    Filed: February 12, 2010
    Date of Patent: September 17, 2013
    Assignees: Mayaterials, Inc., NIST
    Inventors: Richard M. Laine, Christopher L. Soles, David J. Krug, III, Hyun Wook Ro, Vera Nikolova Popova-Gueorguieva
  • Patent number: 8501272
    Abstract: Optically anisotropic spheres that can be used as pixel elements in rotating element displays are fabricated by partially (e.g., hemispherically) coating a plurality of spheres by transfer coating methods. Typically, a monolayer of spaced apart monochromal (e.g., white) spheres is formed on a support surface by, for example, making use of a removable template matrix. Next, a uniform layer of viscous coating material (e.g., black coating) is applied to the monolayer of spheres to transfer at least some of the coating material onto the surface of spheres in a monolayer. The obtained partially coated spheres are optionally cured by a UV or thermal exposure and are then removed from the support substrate. In some embodiments, coating material also provides electrical anisotropy to the spheres. Transfer coating methods result in improved precision of hemispherical coating and allow use of environmentally robust pixel elements.
    Type: Grant
    Filed: December 21, 2007
    Date of Patent: August 6, 2013
    Assignee: Cospheric LLC
    Inventors: Yelena Lipovetskaya, Brian Gobrogge
  • Patent number: 8486312
    Abstract: The present invention relates to photochromic naphthopyrancs having a double-bridged terphenyl sub-unit, and to the use thereof in plastics of all types, particularly for ophthalmic purposes.
    Type: Grant
    Filed: April 29, 2009
    Date of Patent: July 16, 2013
    Assignee: Rodenstock GmbH
    Inventors: Manfred Melzig, Yven Rohlfing, Udo Weigand
  • Patent number: 8475876
    Abstract: An electrode mixture paste is applied on both sides of a strip of core material as it runs along its lengthwise direction, and the coating thickness of the paste is adjusted as the core material coated with the paste passes through a gap between a pair of scraper tools. Tips provided to the scraper tools scrape off the paste to form a paste-coated portion of a predetermined width. The electrode mixture paste scraped off with the tips is returned through recesses on the upstream side of the tips in the running direction of the core material, so as to prevent the phenomenon where the coating thickness is increased at both side edges of the paste-coated portion. Thus, a method for applying electrode mixture paste is realized that can prevent the phenomenon where the coating thickness is increased at both side edges of the paste-coated portion.
    Type: Grant
    Filed: February 3, 2012
    Date of Patent: July 2, 2013
    Assignee: Panasonic Corporation
    Inventors: Kimihiro Imamura, Hiroyuki Usui, Tadakazu Seto
  • Patent number: 8465796
    Abstract: A method of manufacturing a unit cell of a solid oxide fuel cell using a decalcomania process, in which an anode, electrolyte, cathode and interconnect are deposited on a substrate using the decalcomania process when the unit cell of the solid oxide fuel cell having a variety of shapes, such as a planar type, a horizontal pipe type, a tubular type, a segmented type, and the like, is manufactured.
    Type: Grant
    Filed: December 8, 2010
    Date of Patent: June 18, 2013
    Assignee: Korea Institute of Ceramic Engineering and Technology
    Inventors: Byung Hyun Choi, Mi Jung Jee, Seong Tae Park, Dae Jin Lee, Mi Jai Lee, Yuong Jin Kwon
  • Patent number: 8455040
    Abstract: A slit coater including an apparatus for supplying coating solution by a coating method using a slit nozzle, which is configured to minimize contamination of coating solution, utilizing a filtering function, and supplying a controlled amount of photosensitive solution to a slit nozzle. The slit coater further includes a table on which an object to be processed is mounted, a slit nozzle unit that applies coating solution onto a surface of the object to be processed, and a coating solution supply apparatus including a storage tank that stores the coating solution, a pump that supplies the coating solution stored in the storage tank to the slit nozzle unit, and a buffer tank that is in fluid communication with the pump and the storage tank.
    Type: Grant
    Filed: October 1, 2008
    Date of Patent: June 4, 2013
    Assignee: LG Display Co., Ltd.
    Inventors: O Jun Kwon, Kang Il Cho
  • Patent number: 8455051
    Abstract: Apparatuses and processes for maskless deposition of electronic and biological materials. The process is capable of direct deposition of features with linewidths varying from the micron range up to a fraction of a millimeter, and may be used to deposit features on substrates with damage thresholds near 100° C. Deposition and subsequent processing may be carried out under ambient conditions, eliminating the need for a vacuum atmosphere. The process may also be performed in an inert gas environment. Deposition of and subsequent laser post processing produces linewidths as low as 1 micron, with sub-micron edge definition. The apparatus nozzle has a large working distance—the orifice to substrate distance may be several millimeters—and direct write onto non-planar surfaces is possible.
    Type: Grant
    Filed: December 22, 2010
    Date of Patent: June 4, 2013
    Assignee: Optomec, Inc.
    Inventors: Michael J. Renn, Bruce H. King, Marcelino Essien, Gregory J. Marquez, Manampathy G. Giridharan, Jyh-Cherng Sheu
  • Patent number: 8455042
    Abstract: A method for making a material useful in an optoelectronic device comprises: providing a mixture of a polytriarylamine and a compound; forming a film of the mixture; and treating the film; wherein the compound comprises at least one functional group selected from arylamine and arylphosphine and at least two functional groups selected from vinyl, allyl, vinyl ether, epoxy, and acrylate. The materials made and the optoelectronic device are also provided.
    Type: Grant
    Filed: November 17, 2009
    Date of Patent: June 4, 2013
    Assignee: General Electric Company
    Inventors: Jie Liu, Qing Ye, Cheryl Louise Jones, Hideo Taka
  • Patent number: 8445056
    Abstract: A method for manufacturing a field emission cathode is provided. A carbon nanotube array formed on a substrate in a container and a prepolymer are provided. The prepolymer is put into the container settled for a period of over 30 minutes to fill in clearances of the carbon nanotube array, and part of the prepolymer is covering a top end of the carbon nanotube array. The carbon nanotube array is rotated at a speed to push the part of the prepolymer into the clearances of the carbon nanotube array and a prepolymer film in the carbon nanotube array is obtained. The prepolymer film is then polymerized to form a polymer film.
    Type: Grant
    Filed: December 22, 2010
    Date of Patent: May 21, 2013
    Assignees: Tsinghua University, Hon Hai Precision Industry Co., Ltd.
    Inventors: Chang-Hong Liu, Shou-Shan Fan
  • Patent number: 8440255
    Abstract: There is provided a method of making a heat treated (HT) coated article to be used in shower door applications, window applications, or any other suitable applications where transparent coated articles are desired. For example, certain embodiments of this invention relate to a method of making a coated article including a step of heat treating a glass substrate coated with at least a layer of or including diamond-like carbon (DLC) and an overlying protective film thereon. In certain example embodiments, the protective film may be of or include both (a) an oxygen blocking or barrier layer, and (b) a release layer. Following and/or during heat treatment (e.g., thermal tempering, or the like) the protective film may be removed. Other embodiments of this invention relate to the pre-HT coated article, or the post-HT coated article.
    Type: Grant
    Filed: November 3, 2011
    Date of Patent: May 14, 2013
    Assignee: Guardian Industries Corp.
    Inventors: Rudolph Hugo Petrmichl, Jiangping Wang, Nestor P. Murphy, Maximo Frati, Jose Nunez-Regueiro
  • Patent number: 8431185
    Abstract: The invention relates to a surface textile structure comprising an arrangement of a plurality of conductive threads or threads exhibiting conductive properties. Insulating sections are arranged between the conductive threads or insulating threads are incorporated into the structure. The structure also comprises an inorganic electroluminescent material and electric connection elements. According to the invention, the electroluminescent material is incorporated into intermediate areas of the structure or is embodied inside the structure in the form of coated threads. The structure is also provided with a coating which is also selective made of a fluorescent material and/or optical brightening agents. The overall arrangement comprises a transparent, elastic, covering protective layer.
    Type: Grant
    Filed: February 16, 2004
    Date of Patent: April 30, 2013
    Assignee: Textilforschungsinstitut Thuringen-Vogtland
    Inventors: Andreas Neudeck, Hardy Müller, Wolfgang Scheibner, Klaus Richter, Stephan Lenk
  • Patent number: 8431182
    Abstract: An object of the invention is to improve patterning accuracy while maintaining low cost, high throughput and a high degree of freedom of an optical material in a matrix type display device and a manufacturing method thereof. In order to achieve the object, a difference in height, a desired distribution of liquid repellency and affinity to liquid, or a desired potential distribution is formed by utilizing first bus lines in a passive matrix type display device or utilizing scanning lines, signal lines, common current supply lines, pixel electrodes, an interlevel insulation film, or a light shielding layer in an active matrix type display device. A liquid optical material is selectively coated at predetermined positions by utilizing the difference in height, the desired distribution of liquid repellency and affinity to liquid, or the desired potential distribution.
    Type: Grant
    Filed: August 27, 2008
    Date of Patent: April 30, 2013
    Assignee: Seiko Epson Corporation
    Inventors: Mutsumi Kimura, Hiroshi Kiguchi
  • Patent number: 8431184
    Abstract: Some embodiments include methods of forming conductive material within high aspect ratio openings and low aspect ratio openings. Initially, the high aspect ratio openings may be filled with a first conductive material while the low aspect ratio openings are only partially filled with the first conductive material. Additional material may then be selectively plated over the first conductive material within the low aspect ratio openings relative to the first conductive material within the high aspect ratio openings. In some embodiments, the additional material may be activation material that only partially fills the low aspect ratio opening, and another conductive material may be subsequently plated onto the activation material to fill the low aspect ratio openings.
    Type: Grant
    Filed: May 7, 2011
    Date of Patent: April 30, 2013
    Assignee: Micron Technology, Inc.
    Inventor: Nishant Sinha
  • Patent number: 8420176
    Abstract: A method for preparing a multilayer package comprising a substrate and a composition having a moisture vapor permeation value of at least 200 g-mil/m2/24h and barrier to liquid water. The method comprises melt blending an organic acid-modified ionomer with an ethylene-containing copolymer and a copolymer comprising a dicarboxylic acid derivative as a comonomer to provide a composition and applying the composition to the substrate in a molten condition and allowing the composition to cool and solidify.
    Type: Grant
    Filed: April 19, 2010
    Date of Patent: April 16, 2013
    Assignee: E I du Pont de Nemours and Company
    Inventors: John Chu Chen, Donna Lynn Visioli
  • Patent number: 8420157
    Abstract: An electroluminescent device comprises a hole injecting electrode, an electron injecting electrode and at least one organic light emitting layer disposed between said hole injecting electrode and said electron injecting electrode wherein a layered metal chalcogenide layer is disposed between said hole injecting electrode and said light emitting layer.
    Type: Grant
    Filed: September 23, 2011
    Date of Patent: April 16, 2013
    Assignee: Cambridge University Technical Services Limited
    Inventors: Gitti Frey, Kieran John Reynolds
  • Patent number: 8414961
    Abstract: Methods and devices are provided for improved photovoltaic devices. In one embodiment, a method is provided for forming a photovoltaic device. The method comprises processing a precursor layer in one or more steps to form a photovoltaic absorber layer; depositing a smoothing layer to fill gaps and depression in the absorber layer to reduce a roughness of the absorber layer; adding an insulating layer over the smooth layer; and forming a web-like layer of conductive material over the insulating layer. By way of nonlimiting example, the web-like layer of conductive material comprises a plurality of carbon nanotubes. In some embodiments, the absorber layer is a group IB-IIIA-VIA absorber layer.
    Type: Grant
    Filed: December 13, 2007
    Date of Patent: April 9, 2013
    Assignee: Nanosolar, Inc.
    Inventors: Matthew R. Robinson, Chris Eberspacher
  • Patent number: 8409662
    Abstract: Disclosed is a method for creating a photoluminescent object that is fabricated by applying to a preformed article, at least one photoluminescent formulation to result in a photoluminescent layer. The at least one photoluminescent formulation comprises at least an effective amount of at least one phosphorescent material and another effective amount of a fluorescent material.
    Type: Grant
    Filed: June 15, 2012
    Date of Patent: April 2, 2013
    Assignee: Performance Indicator, LLC
    Inventors: Satish Agrawal, Edward Kingsley
  • Patent number: 8404308
    Abstract: An improved process for manufacture of polymer coated composite substrates is described. a coated composite substrate is prepared in the press by applying a layer of a primer coating composition to the surface of a compressible mat comprising fibers and/or particles and a resin binder. The primer coating composition is formulated preferably as a fast setting polymer latex capable of forming a chemically crosslinked polymer matrix when applied to the surface of a compressible mat. a thermosetting top coat composition can be applied directly over the wet primer coating composition before heat-processing the mat to improve surface quality and release characteristics. Compressing and heating the coated mat produces a primed composite substrate directly out of the press.
    Type: Grant
    Filed: February 23, 2011
    Date of Patent: March 26, 2013
    Assignee: Valspar Sourcing, Inc.
    Inventors: Frank Chen, Greg Muselman, Travis W. Idol, David H. Nowack
  • Patent number: 8404125
    Abstract: In a metal processing method, a photoresist liquid is applied to both surfaces of a metal plate (210) to form photoresist films (220, 230), respectively (Step S102). Subsequently, the photoresist films (220, 230) are exposed and developed so that the photoresist films (220, 230) is removed while leaving the photoresist films (220, 230) corresponding to portions in which a hole is to be formed (Step S103). Next, metal thin films (240, 250) are formed on both the surfaces of the metal plate (210), respectively, on which the photoresist films (220, 230) are formed (Step S104). Subsequently, the photoresist films (220, 230) are removed, and metal thin films (245, 255) are also removed, which are formed on the photoresist films (220, 230), respectively (Step S105). Finally, the metal plate (210) is immersed in an etchant to be etched, to thereby form a high-precision hole in the metal plate (210) (Step S106).
    Type: Grant
    Filed: July 27, 2010
    Date of Patent: March 26, 2013
    Assignees: Hitachi Displays, Ltd., Canon Kabushiki Kaisha
    Inventors: Noriharu Matsudate, Takeshi Ookawara