Abstract: Disclosed is an organic light emitting diode device containing a light emitting layer (LEL) comprising a host and a blue light emitting dopant wherein the dopant comprises a 2-(3-aminophenyl)-benzofuran or 2-(4-aminophenyl)-benzofuran compound. The dopant provides improved luminance and luminance yield.
Abstract: The invention relates to hollow balls having shells comprising a sintered inorganic material, such as metals, metal oxides or ceramic, and to methods for producing lightweight structural components using such hollow balls. According to the object of the invention, the application area is to be widened, processing to form structural components is to be made technologically simpler and the properties of the hollow balls and of the structural components produced therewith are to be improved for specific applications. For this purpose, an additional solid functional layer is formed on a shell on the hollow balls. The functional-layer material can then be made able to flow and plastically and/or elastically deformed as a result of a physical and/or chemical treatment.
Type:
Grant
Filed:
October 9, 2002
Date of Patent:
December 7, 2004
Assignees:
Glatt Systemtechnik Dresden GmbH, Fraunhofer-Gesellschaft Zur Foerderung der Angewandten
Forschung E.V.
Inventors:
Frank Bretschneider, Herbert Stephan, Juergen Brueckner, Guenter Stephani, Lothar Schneider, Ulf Waag, Olaf Andersen, Paul Hunkemoeller
Abstract: Use of photocatalytic preparations of colloidal titanium dioxide optionally doped with a metal chosen from groups I-VA, and the lanthanide and actinide series of the periodic table, for preserving the original appearance of cementitious, stone, and marble products.
Type:
Grant
Filed:
April 11, 2002
Date of Patent:
November 30, 2004
Assignee:
Italcementi S.p.A.
Inventors:
Rossano Amadelli, Luigi Cassar, Carmine Pepe
Abstract: Disclosed is a circuit element that includes a thermoplastic substrate and a conductive trace at least partially embedded in the thermoplastic substrate. Also disclosed is a method of forming a circuit element. The method includes the steps of providing a thermoplastic substrate having a softening temperature, printing a conductive ink onto the thermoplastic substrate to form a trace, and embedding the trace into the thermoplastic substrate by heating the thermoplastic substrate to a temperature above about the softening temperature about the trace.
Abstract: A structure for encapsulating and protecting fiber insulation material as well as other materials in multicompartment devices in order to provide unitized material which can be applied to any surface desired for insulation or other purposes. A first sheet of material is formed with pockets or depressions in the sheet which are adapted for receiving the material desired to be unitized and a second sheet placed over the first sheet, and the two sheets are attached together in the areas between the pockets or depressions thus encapsulating the material in the pockets. The material is unitized by placing the material in individual sealed metal foil containers or compartments, then the individual containers of unitized material are attached in matrix form to a continuous sheet, such as positioning the containers in openings in the continuous sheet. The product can be applied to any surface desired for insulation or other purposes. Preferably a multilayer metal foil material is employed in the structures.
Abstract: A clay composition comprises, in parts by weight on oxide basis, 10-15% Al2O3, 50-85% SiO2, 0-12.5% B2O3 and 10-20% metal oxides of the form RO or R2O.
Abstract: An improved stitchbonded fabric has a pattern of stitches formed by a multi-needle stitched set of contractible stitching threads in a planar material that comprises a non-fibrous layer of polymer or metal, such as a metallic foil, a polymeric film, or a leather. Contraction of the stitchbonded fabric provides the fabric with unusual tactile, visual and functional effects.
Type:
Grant
Filed:
July 12, 2001
Date of Patent:
November 23, 2004
Assignee:
Xymid, L.L.C.
Inventors:
Stephen Horace Tsiarkezos, Nicholas James Brownless
Abstract: A method of treating substrates, such as wood, including the steps of applying an alkali silicate solution to one or more substrates and applying an alkali borate solution with boric oxide (B2O3) content to the substrates. Substrates that have been treated using the present method include a borate-silicate polymer within the substrate. When the present substrates are wood, wood products, or green lumber, they may be used to build structures.
Type:
Grant
Filed:
October 28, 2002
Date of Patent:
November 23, 2004
Assignee:
Wood treatment Products, Inc.
Inventors:
Robert N. Grantham, Robert R. Weaver, III
Abstract: In an organic EL device comprising a cathode, an anode, and two or more stacked organic layers therebetween including a light emitting layer, an electron injecting organic layer containing an organic salt or complex of a metal having a standard electrode potential of more negative than −1.8 V at 25° C. is formed close to the cathode by coating, and an organic layer containing a high molecular weight EL material is disposed close to the electron injecting organic layer. A multilayer structure of organic layers can be formed by coating, and the organic EL device has a high luminance, high efficiency, high reliability, long life and ease of handling.
Abstract: Described is a supported zeolite membrane that consists of a zeolite/substrate composite layer that exhibits, in the n-butane/isobutane separation, a permeance of n-butane of at least 6.10−7 mol/m2.s.Pa and a selectivity of at least 250 at the temperature of 180° C. Said zeolite/substrate composite layer is thin and continuous. This membrane is used in processes for gas separation, vapor separation and liquid separation.
Type:
Grant
Filed:
June 3, 2003
Date of Patent:
November 16, 2004
Assignee:
Institut Francais du Petrole
Inventors:
Christophe Chau, Mickaël Sicard, Ronan Le Dred
Abstract: A compact, low electric resistance and high heat-spreading electric circuit substrate, which is suitable for an electric circuit used at microwave of 1 GHz or more as used in the field of wireless communication such as portable telephones or optical communication, is provided. Also provided is a joined body of glass-ceramic with aluminum nitride sintered body, the glass-ceramic containing crystals having the strongest line in the range of 2&thgr;=27.6°-28.2° in powder X-ray diffraction using CuK&agr; line, e.g., anorthite crystals, and having a composition containing 0.5-30 mass % of Zn component in terms of oxide, not more than 10 mass % in total of Ti component and Zr component in terms of corresponding oxides and not more than 5 mass % of Pb component in terms of oxide.
Abstract: A chemical, thermal, and electrical corrosion resistant dry mix for use in fusing glass to metal motor vehicle and building industry articles. A chemical, thermal, and electrical corrosion resistant composition for fusing glass to metal motor vehicle and building industry articles. A method of glass fusing metal motor vehicle and building industry articles using a chemical, thermal, and electrical corrosion resistant dry mix. A method of glass fusing metal motor vehicle and building industry articles with a chemical, thermal, and electrical corrosion resistant composition. A method of fusing single or multiple layers of glass to metal motor vehicle and building industry articles.
Abstract: A windshield assembly having a windshield outer periphery and including a first transparent member, a second transparent member and a transparent interlayer disposed between the first transparent member and the second transparent member. The assembly includes an insert having a first portion and a second portion, and the insert extends a portion of the windshield assembly outer periphery. A portion of the first portion of the insert extends between the first transparent member and the second transparent member. An insert for a windshield assembly is also disclosed.
Abstract: A hairbrush has a brush base member and brush bristles provided thereon. Some of the brush bristles have supplemental bristles at positions lower than the middle positions of the brush bristles. Hair is easily entangled on the brush bristles and prevented from unwanted slipping off. The hairbrush makes it easy to style hairdos.
Abstract: A diffusion barrier multi-layer structure for a TFT LCD by the LTPS process and the process for fabricating thereof are disclosed. By increasing the coarseness between two layers of the diffusion barrier multi-layer structure with a plasma treatment, or by forming a loose and porous impurity collecting layer between two layers of the diffusion barrier multi-layer structure to trap the impurity atoms, the impurity diffusion can be effectively obstructed.
Abstract: The invention relates to an implant which is provided for the human or animal body and which at least partially consists of ceramic, glass or glass-ceramic material. The inventive implant comprises hydroxide compounds on the surface thereof which are formed from the oxide compounds of the ceramic, glass or of the glass-ceramic material. The implants can be produced, in particular, using a lye treatment.
Type:
Grant
Filed:
June 13, 2001
Date of Patent:
November 16, 2004
Inventors:
Christopher Niedhart, Hans-Michael Sax, Fritz Uwe Niethard, Rainer Telle
Abstract: A lead-containing glass material of the type suitable for use in a wafer bonding process, wherein the moisture resistance of the glass material is increased by the presence of a lead phosphate coating on an outer exposed surface of the material, thereby acting as a barrier to reaction of moisture with the lead of the glass material. A source of reactive phosphate ions is applied to the glass material so as to spontaneously form the desired lead phosphate coating.
Type:
Grant
Filed:
January 24, 2003
Date of Patent:
November 9, 2004
Assignee:
Delphi Technologies, Inc.
Inventors:
William J. Baney, Brenda Biser Baney, Heather Hude
Abstract: The invention relates to a glass-plastic composite film, especially for use in electronic components and devices, such as displays. The inventive film consists of a glass film which is between 10 &mgr;m and 500 &mgr;m thick, and is characterised in that a polymer layer with a thickness of between 1 &mgr;m and 200 &mgr;m f is applied directly to at least one of the side faces of said film and in that at least one side on the surface of the film has a waviness of less than 100 nm and a roughness RT<30 nm.
Type:
Grant
Filed:
January 29, 2002
Date of Patent:
November 9, 2004
Assignee:
Schott Spezialglas GmbH
Inventors:
Roland Bürkle, Silke Deutschbein, Reiner Mauch, Karl-Heinz Sossenheimer, Andreas Weber
Abstract: A binderless stimulable phosphor screen is provided, comprising a vapor deposited phosphor layer on a support, wherein between the support and the phosphor layer a ceramic layer is present, wherein said ceramic layer preferably comprises a mixture of pigments so that the optical density of the phosphor screen is higher for the stimulating wavelength than for the stimulated emission wavelength of the vapor deposited phosphor.
Abstract: A wiper strip (18) for windshield wipers includes a profile spine (20) and a function part (22) that is connected to the profile spine (20) via a tilting bridge piece (26) and that bears against it in the tilted position. The functional part (22) includes a supporting section (30) that is connected to the profile spine (20) via the first tilting bridge piece (26) and to a wiper wedge (32) via a second tilting bridge piece (28).