Refractory Metal Salt Or Oxide Patents (Class 428/472)
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Patent number: 12119201Abstract: A cathode heater assembly for use in a vacuum electronic device includes a refractive cup having a bottom portion and side walls forming a container; a cathode secured in the container of the refractive cup; and a heater wire coupled to the refractive cup. The cathode heater assembly may be manufactured by providing a refractive cup having a bottom portion and side walls forming a container; inserting a cathode pellet in the container of the refractive cup; impregnating the cathode pellet with electron emissive materials while the cathode pellet is in the container of the refractive cup; and attaching a heater wire to the refractive cup.Type: GrantFiled: September 15, 2023Date of Patent: October 15, 2024Assignee: Elve Inc.Inventors: Colin Andrew McElroy, Michelle Gonzalez, Diana Gamzina Daugherty, Mikhail Kuffel, Danny Chan
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Patent number: 12098313Abstract: The present disclosure provides a laminate. The laminate includes a first film and a second film, wherein the first film is laminated to the second film. The first film includes a sealant layer containing (A) an ethylene-based polymer; and (B) a slip agent blend containing (i) a first polydimethylsiloxane having a number average molecular weight (Mn) from 30,000 g/mol to less than 300,000 g/mol; and (ii) a second polydimethylsiloxane having a number average molecular weight (Mn) from 300,000 g/mol to 2,000,000 g/mol.Type: GrantFiled: June 4, 2018Date of Patent: September 24, 2024Assignee: Dow Global Technologies LLCInventors: Cosme Llop, Owendi Ongayi, Marco Amici, Patrick Prele, Celine Chevallier
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Patent number: 12060751Abstract: The present invention relates to a transparent substrate comprising a multiple layer coating stack and the use of same in the manufacture of a double glazing unit, wherein the multiple layer coating stack comprises, n functional metal layer, m; and n plus 1 (n+1) dielectric layer, d, wherein the dielectric layers are positioned before and after each functional metal layer, and wherein n is the total number of functional metal layer in the stack counted from the substrate and is greater than or equal to 3; and wherein each dielectric layer comprises one or more layers, characterized in that the geometrical layer thickness of each functional metal layer in the coating stack Gm, is greater than the geometrical layer thickness of each functional metal layer appearing before it in the multiple layer coating stack, that is, Gmi+1>Gmi wherein i is the position of the functional metal layer in the coating stack counted from the substrate, and wherein for each dielectric layer d located before and after each functiType: GrantFiled: December 9, 2019Date of Patent: August 13, 2024Assignee: Pilkington Group LimitedInventors: Thomas Paul, Axel Nöthe, Tobias Breil
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Patent number: 11975987Abstract: Single crystals of a new noncentrosymmetric polar oxysulfide SrZn2S2O (s.g. Pmn21) grown in a eutectic KF-KCl flux with unusual wurtzite-like slabs consisting of close-packed corrugated double layers of ZnS3O tetrahedra vertically separated from each other by Sr atoms and methods of making same.Type: GrantFiled: June 10, 2022Date of Patent: May 7, 2024Assignees: University of South Carolina, National Institute For Materials ScienceInventors: Hans-Conrad Zur Loye, Yoshihiro Tsujimoto
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Patent number: 11866370Abstract: A grain-grade zirconia toughened alumina ceramic substrate and a method for preparing the same. The ceramic substrate is prepared from alumina power (main phase) and zirconia powder (secondary phase) in a binary azeotrope of anhydrous ethanol and butanone in the presence of magnesia-alumina spinel powder (as sintering aid), phosphate ester (as dispersant), polyvinyl butyral (as binder) and dibutyl phthalate (as plasticizer). In a mixture of the alumina power and the zirconia powder, a volume percentage of the alumina power is 82.44-96.7%, and a volume percentage of the zirconia powder is 3.30-17.56%. The magnesia-alumina spinel powder is 0.1-4.0% by weight of the mixture of the alumina power and the zirconia powder. A particle size ratio of the alumina powder to the zirconia powder is 2.415-4.444.Type: GrantFiled: August 10, 2021Date of Patent: January 9, 2024Assignee: Sinoceram Technology (zhengzhou) Co., Ltd.Inventors: Chongjun Wu, Mingxin Duan, Yunpeng He
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Patent number: 11855164Abstract: A semiconductor device includes a substrate, a semiconductor fin extending from the substrate, a gate dielectric layer over the semiconductor fin, a metal nitride layer comprising a first portion over the gate dielectric layer and a second portion over the first portion, and a fill layer over the metal nitride layer. The second portion has an aluminum concentration greater than an aluminum concentration of the first portion.Type: GrantFiled: May 21, 2021Date of Patent: December 26, 2023Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventors: Cheng-Ming Lin, Peng-Soon Lim, Zi-Wei Fang
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Patent number: 11817475Abstract: A semiconductor device includes a first electrode; a second electrode which is apart from the first electrode; and a dielectric layer between the first electrode and the second electrode. The dielectric layer may include a base material including an oxide of a base metal, the base material having a dielectric constant of about 20 to about 70, and co-dopants including a Group 3 element and a Group 5 element. The Group 3 element may include Sc, Y, B, Al, Ga, In, and/or Tl, and the Group 5 element may include V, Nb, Ta, N, P, As, Sb, and/or Bi.Type: GrantFiled: September 2, 2021Date of Patent: November 14, 2023Assignee: Samsung Electronics Co., Ltd.Inventors: Jaeho Lee, Yong-Hee Cho, Seungwoo Jang, Younggeun Park, Jooho Lee
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Patent number: 11773490Abstract: Provided is a method for producing an oriented electrical steel sheet with an ultra-low iron loss. The method for producing an oriented electrical steel sheet according to the present disclosure is a method for producing an oriented electrical steel sheet comprising the processes of performing reheating, hot rolling, hot-rolled sheet annealing, cold rolling, primary recrystallization annealing and secondary recrystallization annealing on a steel slab, whereby a ceramic coating layer is formed by subjecting a gas-phase ceramic precursor to a contact reaction in a plasma state using the atmospheric pressure plasma CVD (APP-CVD) process, on a part of or the entire one or both surfaces of a steel sheet which has been subjected to the primary recrystallization annealing, and then secondary recrystallization annealing is performed thereon.Type: GrantFiled: December 13, 2018Date of Patent: October 3, 2023Assignee: POSCO CO., LTDInventors: Sang-Won Lee, Min-Serk Kwon, Jin-Su Bae
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Patent number: 11745393Abstract: Surface material of a mold molding surface and surface treatment method. A molding surface of material including metal and in which the molding surface reaches 50° C. or higher during molding is subjected to rapid thermal processing by injecting a substantially spherical shot with a hardness equal to or greater than the surface hardness of the mold and a size of #220 (JIS R6001-1973) or smaller at an injection pressure of 0.2 MPa or more and bombarding the surface with the shot, causing the temperature to rise locally and instantaneously at a bombarded portion to refine the surface structure of the surface and to form numerous smooth arc-shaped indentations on the entire surface of the surface. Then, powder including titanium having size of #100 or smaller is injected at an injection pressure of 0.2 MPa or more to form a coating of titanium oxide on the surface of the surface.Type: GrantFiled: November 27, 2018Date of Patent: September 5, 2023Assignee: FUJI KIHAN CO., LTD.Inventor: Yoshio Miyasaka
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Patent number: 11725286Abstract: Disclosed is a system for treating a surface of a multi-metal article. The system includes first and second and/or third conversion compositions for contacting at least a portion of the surface. The first conversion composition includes phosphate ions and zinc ions and is substantially free of fluoride. The second conversion composition includes a lanthanide series metal cation and an oxidizing agent. The third conversion composition includes an organophosphate compound, an organophosphonate compound, or combinations thereof that optionally may include at least one transition metal. Methods of treating a multi-metal article using the system also are disclosed. Also disclosed are substrates treated with the system and method.Type: GrantFiled: February 9, 2018Date of Patent: August 15, 2023Assignee: PPG Industries Ohio, Inc.Inventors: Steven J. Lemon, Justin J. Martin, Kevin T. Sylvester, Peter L. Votruba-Drzal, Gordon L. Post
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Patent number: 11639547Abstract: Described herein are articles, systems and methods where a halogen resistant coating is deposited onto a surface of a chamber component using an atomic layer deposition (ALD) process. The halogen resistant coating has an optional amorphous seed layer and a transition metal-containing layer. The halogen resistant coating uniformly covers features of the chamber component, such as those having an aspect ratio of about 3:1 to about 300:1.Type: GrantFiled: May 2, 2019Date of Patent: May 2, 2023Assignee: Applied Materials, Inc.Inventors: Prerna Goradia, Jennifer Y. Sun, Xiaowei Wu, Geetika Bajaj, Atul Chaudhari, Ankur Kadam
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Patent number: 11590572Abstract: A method of making a cutting tool includes providing a first sintered cemented carbide body of a WC, a metallic binder phase and eta phase and wherein the substoichiometric carbon content in the cemented carbide is between ?0.30 to ?0.16 wt %. The first sintered cemented carbide body is subjected to a heat treatment at a temperature of between 500 to 830° C. for a time between 1 to 24 h. A cutting tool made according to the above method having an increased resistance against comb cracks is also provided.Type: GrantFiled: December 20, 2016Date of Patent: February 28, 2023Assignee: SANDVIK INTELLECTUAL PROPERTY ABInventors: Jose Luis Garcia, Marta Saraiva
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Patent number: 11594352Abstract: The present disclosure provides a method of producing a magnetic powder capable of providing a bonded magnet having a high remanence. The present disclosure relates to a method of producing a magnetic powder, including: 1) mixing an alkyl silicate with an acidic solution; 2) mixing the resultant alkyl silicate mixture with a SmFeLaN anisotropic magnetic powder; and 3) mixing the resultant magnetic powder mixture with an alkali solution.Type: GrantFiled: September 26, 2020Date of Patent: February 28, 2023Assignee: NICHIA CORPORATIONInventor: Hisashi Maehara
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Patent number: 11589472Abstract: A case which is configured of a cover comprising an electronic device, and which is characterized in that the electronic device is inserted into the cover. A case which is configured of a cover comprising an electronic device, and which has an improved storage capacity, while maintaining the stiffness required for a case.Type: GrantFiled: June 20, 2017Date of Patent: February 21, 2023Assignee: TORAY INDUSTRIES, INC.Inventors: Takashi Fujioka, Masato Honma
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Patent number: 11426488Abstract: The invention discloses micron-nano pore gradient oxide ceramic films with biological activity, which are prepared by the following methods: The surface structures are biomedical engineering materials; Inorganic precursor coating solutions or the organic precursor coating solutions are prepared with or without micron and nanopore additives; The surface structures of the substrate are treated in the following steps: (1) The surfaces of the substrate are coated by the inorganic precursor coating solutions or the organic precursor coating solutions with or without micron and nanopore additives; (2) The substrate with coatings are dried, sintered, naturally cooled, and cleaned. (3) The biomedical engineering materials with the micron-nanopore gradient oxide ceramic films, especially biomimetic micro-nanoporous gradient alumina film, yttrium partially stabilized zirconia film, and alumina doped yttrium partially stabilized zirconia films in this invention greatly improve biocompatibility and biological activity.Type: GrantFiled: May 18, 2018Date of Patent: August 30, 2022Assignee: Hangzhou Erran Technologies Co., Ltd.Inventors: Tingkai Li, Zhijian Shen, Jie Zhang, Wuyuan Zhao, Li Tao
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Patent number: 11375624Abstract: A surface treated copper foil 1 includes a copper foil 2, and a first surface treatment layer 3 formed on one surface of the copper foil 2. The first surface treatment layer 3 of the surface treated copper foil 1 has a Ni deposited amount of 20 to 200 ?g/dm2 and a Zn deposited amount of 20 to 1,000 ?g/dm2. A copper clad laminate 10 includes the surface treated copper foil 1 and an insulating substrate 11 adhered to the first surface treatment layer 3 of the surface treated copper foil 1.Type: GrantFiled: April 22, 2019Date of Patent: June 28, 2022Assignee: JX Nippon Mining & Metals CorporationInventors: Nobuaki Miyamoto, Atsushi Miki
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Patent number: 11268188Abstract: A method of forming a surface coating on a component of an electronic device can include depositing an aluminum layer including at least about 0.05 weight percent (wt %) of a grain refiner on a surface of the component by a physical vapor deposition process, and anodizing the aluminum layer to form an anodized aluminum oxide layer having a L* value greater than about 85 in the CIELAB color space.Type: GrantFiled: July 23, 2019Date of Patent: March 8, 2022Assignee: Apple Inc.Inventors: Brian S. Tryon, Alexander W. Williams, James A. Curran, Sonja R. Postak
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Patent number: 11105000Abstract: An article for high temperature service is presented. The article includes a substrate and a plurality of coatings disposed on the substrate. At least one coating in the plurality of coatings includes an oxide of nominal composition AxB1-yDyOz, wherein A includes a rare-earth element, B includes tantalum or niobium, D includes zirconium or hafnium, 2?x?3, 0<y<1, and 6?z?7.Type: GrantFiled: February 22, 2018Date of Patent: August 31, 2021Assignee: General Electric CompanyInventor: Shyamala Halady Subraya Bhat
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Patent number: 11073029Abstract: A construction element, particularly adapted and configured for use in a turbo engine, in particular an aircraft engine, wherein a bond coat having a bond structure and thereabove a ceramic coat are disposed on a base. The lateral faces of the bond structure in the cross section are configured so as to be free of undercuts, wherein peak structures and/or trough structures are present, and the peak of the cross section of a peak structure has a mean peak angle (?) of less than or equal to 90°, most particularly less than 45°, and/or the trough structure has a valley angle in the range 90°??<170°.Type: GrantFiled: August 12, 2019Date of Patent: July 27, 2021Assignees: Rolls-Royce Deutschland Ltd & Co KG, Forschungszentrum Juelich GMBHInventors: Susanne Schrüfer, Robert Vassen, Daniel E. Mack, Martin Tandler, Frank Kurze
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Patent number: 10934626Abstract: Methods for preparing an environmental barrier coating and the resulting coating are provided. The methods and products include the incorporation of a continuous ceramic inner layer and a segmented ceramic outer layer on a CMC component. The segmented ceramic outer layer may be formed by thermal spray techniques. The coating is more stable at higher temperatures and provides for a longer lifetime of the coated component.Type: GrantFiled: April 21, 2017Date of Patent: March 2, 2021Assignee: General Electric CompanyInventors: Julin Wan, Larry Steven Rosenzweig
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Patent number: 10730798Abstract: Disclosed herein are methods for producing an ultra-dense and ultra-smooth ceramic coating. A method includes feeding a slurry of ceramic particles into a plasma sprayer. The plasma sprayer generates a stream of particles directed toward the substrate, forming a ceramic coating on the substrate upon contact.Type: GrantFiled: May 5, 2015Date of Patent: August 4, 2020Assignee: Applied Materials, Inc.Inventors: Jennifer Sun, Biraja Prasad Kanungo, Yikai Chen, Vahid Firouzdor
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Patent number: 10705258Abstract: An antireflection film includes a light shielding layer which is placed on a substrate and contains an electrical conductor, a first transmission layer which is placed on the light shielding layer and contains a dielectric, a semi-transmission layer which is placed on the first transmission layer and contains an electrical conductor, and a second transmission layer which is placed on the semi-transmission layer and contains a dielectric, wherein the light shielding layer and the semi-transmission layer have a larger extinction coefficient than the first transmission layer and the second transmission layer.Type: GrantFiled: February 6, 2018Date of Patent: July 7, 2020Assignee: Seiko Epson CorporationInventor: Kazuyuki Miyashita
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Patent number: 10527873Abstract: Provided is a transparent conductor including a transparent resin substrate, a first metal oxide layer, a metal layer containing a silver alloy, and a second metal oxide layer laminated in the order presented, wherein the second metal oxide layer contains zinc oxide, indium oxide, titanium oxide, and tin oxide.Type: GrantFiled: March 25, 2016Date of Patent: January 7, 2020Assignee: TDK CORPORATIONInventors: Hiroshi Shingai, Yoshihisa Tamagawa, Motohiro Sakurai
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Patent number: 10510457Abstract: The transparent conductor includes a transparent resin substrate, a first metal oxide layer, a metal layer containing a silver alloy, and a second metal oxide layer in the order presented. The first metal oxide layer contains zinc oxide, indium oxide, and titanium oxide, and the content of SnO2 in the first metal oxide layer is 40 mol % or less with respect to the total of four components of zinc oxide, indium oxide, titanium oxide, and tin oxide in terms of ZnO, In2O3, TiO2, and SnO2, respectively. The second metal oxide layer contains the four components, and the content of SnO2 in the second metal oxide layer is 12 to 40 mol % with respect to the total of the four components in terms of ZnO, In2O3, TiO2, and SnO2, respectively.Type: GrantFiled: December 8, 2016Date of Patent: December 17, 2019Assignee: TDK CORPORATIONInventors: Hiroshi Shingai, Yoshihisa Tamagawa, Yoshihiko Tanabe, Motohiro Sakurai, Yoshinori Sato
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Patent number: 10370758Abstract: A coated tool is, for example, a cutting tool which is provided with a base material and a coating layer located on the base material, wherein a cutting edge and a flank surface are located on the coating layer, the coating layer has a portion in which at least a titanium carbonitride layer and an aluminum oxide layer having an ?-type crystal structure are laminated in this order, and, with regard to a texture coefficient (Tc) (hkl) which is calculated on a basis of a peak of the aluminum oxide layer analyzed by an X-ray diffraction analysis, a texture coefficient (Tc1) (4_0_10) as measured from a surface side of the aluminum oxide layer in the flank surface is 0.6 or more.Type: GrantFiled: September 24, 2015Date of Patent: August 6, 2019Assignee: Kyocera CorporationInventors: Yoshikazu Kodama, Kensaku Watanabe, Takahito Tanibuchi
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Patent number: 10369632Abstract: A coated tool is, for example, a cutting tool which is provided with a base material and a coating layer located on the base material, wherein a cutting edge and a flank surface are located on the coating layer, the coating layer has a portion in which at least a titanium carbonitride layer and an aluminum oxide layer having an ?-type crystal structure are laminated in this order, and, with regard to a texture coefficient (Tc) (hkl) which is calculated on a basis of a peak of the aluminum oxide layer analyzed by an X-ray diffraction analysis, a texture coefficient (Tc1) (146) as measured from a surface side of the aluminum oxide layer in the flank surface is 1 or more.Type: GrantFiled: August 22, 2015Date of Patent: August 6, 2019Inventors: Kensaku Watanabe, Yoshikazu Kodama, Takahito Tanibuchi
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Patent number: 10094227Abstract: A fan blade and method of manufacturing a fan blade includes a metallic fan blade body with a crystalline oxidation layer and immersing the crystalline oxidation layer in a solution of ceramic nanosheets in suspension. A fan blade for a gas turbine engine includes a metallic fan blade body having a tip with a crystalline oxidation layer, wherein the crystalline oxidation layer includes pores containing ceramic nanosheets.Type: GrantFiled: July 20, 2015Date of Patent: October 9, 2018Assignee: UNITED TECHNOLOGIES CORPORATIONInventor: Zhongfen Ding
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Patent number: 10087103Abstract: A seal composition includes a first alkaline earth metal oxide, a second alkaline earth metal oxide which is different from the first alkaline earth metal oxide, aluminum oxide, and silica in an amount such that molar percent of silica in the composition is at least five molar percent greater than two times a combined molar percent of the first alkaline earth metal oxide and the second alkaline earth metal oxide. The composition is substantially free of phosphorus oxide. The seal composition forms a glass ceramic seal which includes silica containing glass cores located in a crystalline matrix comprising barium aluminosilicate, and calcium aluminosilicate crystals located in the glass cores.Type: GrantFiled: November 21, 2016Date of Patent: October 2, 2018Assignee: BLOOM ENERGY CORPORATIONInventors: Ananda H. Kumar, Dien Nguyen, Martin Janousek, Tad Armstrong
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Patent number: 10087498Abstract: Provided is a battery armoring stainless steel foil which has excellent adhesiveness to resin after being thermally shocked and after being immersed in an electrolyte solution. A battery armoring stainless steel foil (1) includes an oxide film (1a), having a thickness of not less than 2 nm, which contains (i) Fe in an amount of not less than 40 mol percent, (ii) Cr in a lesser amount than Fe, and (iii) Si in an amount of not more than 40 mol percent, the battery armoring stainless steel foil (1) having an arithmetic mean roughness Ra of less than 0.1 ?m but not less than 0.02 ?m in a direction orthogonal to a direction in which the battery armoring stainless steel foil (1) has been rolled.Type: GrantFiled: May 20, 2016Date of Patent: October 2, 2018Assignee: Nisshin Steel Co., Ltd.Inventors: Daichi Ueda, Shoichi Matsuo, Takahiro Fujii, Naoki Hirakawa, Shuichi Sugita, Yukio Oda
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Patent number: 10006116Abstract: An intermediate layer forming method to form an intermediate layer formed between a base material and a DLC film using a PVD method includes: a Ti layer film-forming step of film-forming a Ti layer on a base material; and a TiC layer film-forming step of film-forming a TiC layer on the Ti layer, in which in the Ti layer film-forming step, an Ar gas is supplied into a chamber into which the base material is carried and a film-forming pressure is set to a pressure in a range of not less than 0.4 Pa and not more than 1 Pa to film-form the Ti layer, and in the TiC layer film-forming step, an Ar gas and a CH4 gas are supplied into the chamber, a film-forming pressure is set to a pressure in a range of 0.2 Pa or more to less than 0.4 Pa, and a second bias voltage higher in bias voltage than a first bias voltage applied to the base material in the Ti layer film-forming step and higher in bias voltage than ?100 V is applied to the base material to film-form the TiC layer.Type: GrantFiled: November 6, 2014Date of Patent: June 26, 2018Assignee: DOWA THERMOTECH CO., LTD.Inventors: Motohiro Watanabe, Hiroyuki Matsuoka, Wataru Sakakibara, Soichiro Nogami
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Patent number: 9945036Abstract: A coating system on a superalloy or silicon-containing substrate of an article exposed to high temperatures. The coating system includes a coating layer that overlies the substrate and is susceptible to hot corrosion promoted by molten salt impurities. A corrosion barrier coating overlies the coating layer and contains at least one rare-earth oxide-containing compound that reacts with the molten salt impurities to form a dense, protective byproduct barrier layer.Type: GrantFiled: March 22, 2011Date of Patent: April 17, 2018Assignee: GENERAL ELECTRIC COMPANYInventors: Peter Joel Meschter, Raymond Grant Rowe
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Patent number: 9937559Abstract: A manufacturing method of a multilayer shell-core composite structural component comprises the following procedures: (1) respectively preparing feeding material for injection forming of a core layer, a buffer layer and a shell layer, wherein the powders of feeding material of the core layer and the shell layer are selected from one or more of metallic powder, ceramic powder or toughened ceramic powder, and are different from each other, and the powder of feeding material of the buffer layer is gradient composite material powder; (2) layer by layer producing the blank of multilayer shell-core composite structural component by powder injection molding; (3) degreasing the blank; and (4) sintering the blank to obtain the multilayer shell-core composite structural component. The multilayer shell-core composite structural component has the advantages of high surface hardness, abrasion resistance, uniform thickness of the shell layer, stable and persistent performance.Type: GrantFiled: November 12, 2015Date of Patent: April 10, 2018Inventors: Yadong Li, Yajun Li
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Patent number: 9905365Abstract: Composite electronic including coil, capacitor and intermediate parts, wherein coil part includes coil-conductor and magnetic-layer, capacitor part includes internal electrodes and dielectric-layer, which contains SrO—TiO2 or ZnO—TiO2 based oxide, intermediate part between coil and capacitor parts, intermediate part includes intermediate material layer, which contains ZnO, TiO2 and boron, ZnO contained in intermediate material layer 50-85 parts by mole and TiO2 contained the intermediate material layer 15-50 parts by mole when total content of ZnO and TiO2 in intermediate material layer is 100 parts by mole, content boron in intermediate material layer is 0.1-5.0 parts by weight of B2O3 when total of ZnO and TiO2 in intermediate material layer set to 100 parts by weight, part of ZnO and TiO2 intermediate material layer constitute ZnO—TiO2 compound, which in intermediate material layer is 50 wt % or more when total weight of ZnO and TiO2 in intermediate material layer is set to 100 wt %.Type: GrantFiled: July 20, 2016Date of Patent: February 27, 2018Assignee: TDK CORPORATIONInventors: Kouichi Kakuda, Takashi Suzuki, Masaki Takahashi, Yukio Takahashi, Shinichi Kondo, Asuka Murai, Akihiko Oide, Naoki Uchida, Hidekazu Sato
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Patent number: 9897145Abstract: A coated component, in particular to a rolling bearing part, made from a metallic substrate (2), and a PVD coating (3), which is applied to the substrate (2), formed of chromium and having a thickness of less than 2 ?m, wherein the PVD coating (3) forms the surface of the component, and a compound of chromium and at least one further element is formed on the component surface.Type: GrantFiled: April 23, 2014Date of Patent: February 20, 2018Assignee: Schaeffler Technologies AG & Co. KGInventors: Bertram Haag, Yashar Musayev, Walter Holweger, Toni Blass, Tim Matthias Hosenfeldt, Arbogast Grunau
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Patent number: 9821373Abstract: A manufacturing method of a multilayer shell-core composite structural component comprises the following procedures: (1) respectively preparing feeding material for injection forming of a core layer, a buffer layer and a shell layer, wherein the powders of feeding material of the core layer and the shell layer are selected from one or more of metallic powder, ceramic powder or toughened ceramic powder, and are different from each other, and the powder of feeding material of the buffer layer is gradient composite material powder; (2) layer by layer producing the blank of multilayer shell-core composite structural component by powder injection molding; (3) degreasing the blank; and (4) sintering the blank to obtain the multilayer shell-core composite structural component. The multilayer shell-core composite structural component has the advantages of high surface hardness, abrasion resistance, uniform thickness of the shell layer, stable and persistent performance.Type: GrantFiled: November 12, 2015Date of Patent: November 21, 2017Inventors: Yadong Li, Yajun Li
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Patent number: 9657385Abstract: A method of manufacturing a thermochromic substrate, with which transmittance can be increased. The method includes the steps of forming a first thin film as a coating on a base substrate, the refractive index of the first thin film being different from that of a VO2 thin film; forming a pre-thermochromic thin film by coating the first thin film with pure vanadium; forming a second thin film as a coating on the pre-thermochromic thin film, the refractive index of the second thin film being different from that of a VO2 thin film; and heat-treating a resultant stack that includes the base substrate, the first thin film, the pre-thermochromic thin film and the second thin film.Type: GrantFiled: December 12, 2012Date of Patent: May 23, 2017Assignee: Corning Precision Materials Co., Ltd.Inventors: Yong Won Choi, Yung-Jin Jung, Hyun Bin Kim, Seulgi Bae
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Patent number: 9579746Abstract: A thermocompression bonding structure includes a first member and a second member having a linear expansion coefficient different from that of the first member; and metal fine particles interposed between the first and second members as a bonding material to thermocompression bond the two members. The two members are disposed to apply thermal stress generating between the first member and the second member as pressurizing force on a bonding surface between the two members, and to increase temperature to thermocompression bond the first member and the second member.Type: GrantFiled: March 25, 2014Date of Patent: February 28, 2017Assignee: FUJI ELECTRIC CO., LTD.Inventors: Yoshito Kinoshita, Eiji Mochizuki, Tatsuo Nishizawa, Shinji Tada
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Patent number: 9580610Abstract: The present invention relates to aluminium oxide pastes and to a process for the use of the aluminium oxide pastes for the formation of Al2O3 coatings or mixed Al2O3 hybrid layers.Type: GrantFiled: February 9, 2012Date of Patent: February 28, 2017Assignee: MERCK PATENT GMBHInventors: Ingo Koehler, Oliver Doll, Werner Stockum, Sebastian Barth
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Patent number: 9531015Abstract: A seal composition includes a first alkaline earth metal oxide, a second alkaline earth metal oxide which is different from the first alkaline earth metal oxide, aluminum oxide, and silica in an amount such that molar percent of silica in the composition is at least five molar percent greater than two times a combined molar percent of the first alkaline earth metal oxide and the second alkaline earth metal oxide. The composition is substantially free of boron oxide and phosphorus oxide. The seal composition forms a glass ceramic seal which includes silica containing glass cores located in a crystalline matrix comprising barium aluminosilicate, and calcium aluminosilicate crystals located in the glass cores.Type: GrantFiled: January 11, 2016Date of Patent: December 27, 2016Assignee: BLOOM ENERGY CORPORATIONInventors: Ananda H. Kumar, Dien Nguyen, Martin Janousek, Tad Armstrong
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Patent number: 9499699Abstract: The present invention relates to solar absorptive coatings including a ceramic material. In particular, the coatings of the invention are laser-treated to further enhance the solar absorptivity of the material. Methods of making and using such materials are also described.Type: GrantFiled: February 26, 2015Date of Patent: November 22, 2016Assignee: Sandia CorporationInventors: Aaron C. Hall, David P. Adams
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Patent number: 9469903Abstract: Disclosed is a neutral to alkaline inorganic conversion coating composition that can be applied directly to a metal surface without a phosphatizing pre-treatment and that provides significant corrosion protection to the surface. The coating composition is very versatile and can accommodate addition of a wide variety of organic polymers which can be added directly to the coating composition thus eliminating multistep coating processes.Type: GrantFiled: November 16, 2011Date of Patent: October 18, 2016Assignee: Henkel AG & Co. KGaAInventors: Thomas S. Smith, Jasdeep Sohi, Brian D. Bammel, Gregory T. Donaldson, John J. Comoford, John McGee, John L. Zimmerman
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Patent number: 9409238Abstract: A hard coating for a cutting tool being highly resistant to both wear and seizure; and a cutting tool coated with the hard coating. This hard coating is a multilayer film including two or more of the following layered in alternation: first coating layers including AgaCu1-a; and second coating layers including a nitride, oxide, carbide, carbonitride, or boride containing at least one element selected from among group IVA, VA, and VIA elements, aluminum, and silicon. Since the atomic proportion for the first coating layers is between 0.2 and 0.4, inclusive, the layering pitch of the first and second coating layers is between 0.2 and 100 nm, inclusive, and the total thickness is between 0.2 and 10.0 ?m, inclusive, the coefficient of friction and cutting resistance can be reduced by the inclusion of silver in the coating, and provide a hard coating that exhibits superb lubricity and resistance to seizure.Type: GrantFiled: April 9, 2012Date of Patent: August 9, 2016Assignee: OSG CORPORATIONInventors: Masatoshi Sakurai, Takaomi Toihara
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Patent number: 9303546Abstract: A method is provided for protecting at least one metallic surface against discolorations under the action of heat. The method includes applying a lacquer to the metallic surfaces and then stoving the metallic surface while sealing the metallic surface against oxygen contact to form a permanently effective oxygen barrier.Type: GrantFiled: May 16, 2014Date of Patent: April 5, 2016Assignee: DR. ING H.C.F. PORSCHE AKTIENGESELLSCHAFTInventor: Frank Haunstetter
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Patent number: 9296644Abstract: The amorphous and/or partially crystalline glass solders are particularly suitable for high-temperature applications, e.g. in fuel cells or sensors in the exhaust gas stream of internal combustion engines. The glass solder is characterized by a linear coefficient of thermal expansion in the temperature range from 20° C. to 300° C. of 8.0×10?6 K?1 to 11.0×10?6 K?1 and a hemisphere temperature of 820° C. to 1100° C. and is suitable for laser bonding.Type: GrantFiled: February 10, 2011Date of Patent: March 29, 2016Assignee: SCHOTT AGInventor: Bastian Schoen
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Patent number: 9249515Abstract: Cutting tool has a substrate and a multilayer coating deposited by PVD. The coating comprises a base layer of one or more identical or different layers of a nitride or carbonitride which contains at least aluminium (Al) and a chromium-containing, oxidic functional layer. Attachment of the chromium-containing functional layer is improved by an intermediate layer of one or more oxides or oxide nitrates of the metals Al, Cr, Si, and/or Zr provided between the base layer and the functional layer. The intermediate layer has a cubic structure and the chromium-containing functional layer is selected from chromium oxide (Cr2O3), chromium oxynitride, aluminium-chromium oxide (AlCr)2O3, aluminium-chromium oxynitride or a mixed oxide or mixed oxynitride of aluminium, chromium and further metals of (AlCrMe1, Men)2 oxide or (AlCrMe1, Men)2 oxynitride, where Me . . . Men means one or more further metals, selected from Hf, Y, Zr and Ru, and wherein the functional layer has a rhombohedral structure.Type: GrantFiled: September 5, 2012Date of Patent: February 2, 2016Assignee: Walter AGInventors: Veit Schier, Wolfgang Engelhart
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Patent number: 9243323Abstract: A surface-coated cutting tool of the present invention includes a base material and a coating film formed on the base material. The coating film includes at least one TiB2 layer. The TiB2 layer includes Cl together with TiB2. This surface-coated cutting tool is characterized in that assuming that in the TiB2 layer, a first region represents a region having a thickness of 0.5 ?m from an interface on the base material side, and a second region represents a region having a thickness of 0.5 ?m from an interface on the coating film surface side, an atomic ratio Cl/(Ti+Cl) between Ti and Cl is higher in the first region than in the second region.Type: GrantFiled: June 27, 2013Date of Patent: January 26, 2016Assignee: Sumitomo Electric Hardmetal Corp.Inventors: Anongsack Paseuth, Keiichi Tsuda, Susumu Okuno, Hideaki Kanaoka, Takahiro Ichikawa, Hiroyuki Morimoto, Minoru Itoh
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Patent number: 9216456Abstract: A surface-coated cutting tool of the present invention includes a base material and a coating film formed on the base material. The coating film includes at least one TiB2 layer. The TiB2 layer includes Cl together with TiB2. This surface-coated cutting tool is characterized in that assuming that in the TiB2 layer, a first region represents a region having a thickness of 0.5 ?m from an interface on the base material side, and a second region represents a region having a thickness of 0.5 ?m from an interface on the coating film surface side, an atomic ratio Cl/(Ti+Cl) between Ti and Cl is higher in the second region than in the first region.Type: GrantFiled: June 27, 2013Date of Patent: December 22, 2015Assignee: Sumitomo Electric Hardmetal Corp.Inventors: Anongsack Paseuth, Keiichi Tsuda, Susumu Okuno, Hideaki Kanaoka, Takahiro Ichikawa, Hiroyuki Morimoto, Minoru Itoh
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Patent number: 9117776Abstract: Organic light-emitting displays and methods of manufacturing the same are disclosed. An organic light-emitting display includes a substrate; a display panel provided on the substrate, the display panel having an emission area in which an organic light-emitting device is provided and a non-emission area that separates the emission area; and a color-changing material layer provided on the display panel, wherein the color-changing material layer includes a light-transmission part corresponding to the emission area and a light-blocking part corresponding to the non-emission area.Type: GrantFiled: November 25, 2013Date of Patent: August 25, 2015Assignee: Samsung Display Co., Ltd.Inventors: Hyun-Ho Kim, Seung-Yong Song, Sang-Hwan Cho, Soo-Youn Kim, Seung-Hun Kim, Sang-Hyun Park, Cheol Jang, Chung-Sock Choi
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Patent number: 9090951Abstract: The invention relates to a method for the production of a hardened component made of a hardenable steel, wherein the steel strip is exposed to a temperature increase in an oven, and is thus exposed to an oxidizing treatment such that a surface oxide layer is created, and subsequently a coating using a metal or a metal alloy is carried out. The strip is heated and at least partially austenitized for producing an at least partially hardened component, and subsequently cooled and thereby hardened. The invention also relates to a steel strip produced according to said method.Type: GrantFiled: December 18, 2008Date of Patent: July 28, 2015Assignee: VOESTALPINE STAHL GMBHInventors: Werner Brandstätter, Siegfried Kolnberger, Thomas Kurz, Martin Peruzzi, Johann Strutzenberger, Thomas Manzenreiter
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Publication number: 20150147587Abstract: An aspect of the present invention relates to ferroelectric ceramics including a stacked film formed on a Si substrate, a Pt film formed on the stacked film, a SrTiO3 film formed on the Pt film, and a PZT film formed on the SrTiO3, wherein the stacked film is formed by repeating sequentially N times a first ZrO2 film and a Y2O3 film, and a second ZrO2 film is formed on the film formed repeatedly N times, the N being an integer of 1 or more. It is preferable that a ratio of Y/(Zr+Y) of the stacked film is 30% or less.Type: ApplicationFiled: November 17, 2014Publication date: May 28, 2015Inventors: Takeshi KIJIMA, Yuuji HONDA, Yukinori TANI