Patents Examined by Elizabeth Burkhart
  • Patent number: 11345606
    Abstract: Disclosed is a method for producing deposition particles or intermediate particles, characterized in that the method comprises: forming a solution comprising a solvent and one or more deposit sources, aerosolizing the formed solution to produce an aerosol of precursor particles comprising the deposit source, conditioning the precursor particles to produce deposition particles or intermediate particles from the deposit source and collecting said particles. The particles may be collected as a deposit or precursor deposit on a substrate. The particles may include a matrix material and a dopant. The conditioning may be quenched to produce a desired substructure. The matrix material may be essentially optically clear. The substrate may comprise an optical fiber or an optical fiber preform or mandrel.
    Type: Grant
    Filed: February 17, 2017
    Date of Patent: May 31, 2022
    Inventor: David Brown
  • Patent number: 11311945
    Abstract: A surface-coated cutting tool includes a substrate and a coating film that coats the substrate, wherein the coating film includes a hard coating layer constituted of a domain region and a matrix region, the domain region is a region having a plurality of portions divided and distributed in the matrix region, the domain region has a structure in which a first layer composed of a first Alx1Ti(1-x1) compound and a second layer composed of a second Alx2Ti(1-x2) compound are layered on each other, the matrix region has a structure in which a third layer composed of a third Alx3Ti(1-x3) compound and a fourth layer composed of a fourth Alx4Ti(1-x4) compound are layered on each other, the first AlTi compound and the third AlTi compound have a hexagonal crystal structure, the second AlTi compound and the fourth AlTi compound have a cubic crystal structure.
    Type: Grant
    Filed: December 27, 2018
    Date of Patent: April 26, 2022
    Assignee: Sumitomo Electric Hardmetal Corp.
    Inventors: Anongsack Paseuth, Yasuki Kido, Susumu Okuno, Shinya Imamura
  • Patent number: 11316082
    Abstract: A method of producing a wavelength converting member is provided. The method includes forming a quantum dot layer on a bottom organic layer, and forming a top organic layer on the quantum dot layer. The quantum dot layer includes quantum dots. A moisture vapor transmission rate of the top organic layer and the bottom organic layer is at least 0.006 g/(m2·day) and less than 9 g/(m2·day).
    Type: Grant
    Filed: September 11, 2019
    Date of Patent: April 26, 2022
    Assignee: NS MATERIALS INC.
    Inventors: Akiharu Miyanaga, Eiichi Kanaumi
  • Patent number: 11286564
    Abstract: Tin containing precursors and methods of forming tin-containing thin films are described. The tin precursor has a tin-diazadiene bond and is homoleptic or heteroleptic. A suitable reactant is used to provide one of a metallic tin film or a film comprising one or more of an oxide, nitride, carbide, boride and/or silicide. Methods of forming ternary materials comprising tin with two or more of oxygen, nitrogen, carbon, boron, silicon, titanium, ruthenium and/or tungsten are also described.
    Type: Grant
    Filed: June 28, 2019
    Date of Patent: March 29, 2022
    Assignee: Applied Materials, Inc.
    Inventors: Thomas Knisley, Mark Saly, David Thompson
  • Patent number: 11268189
    Abstract: A method of manufacturing a material including tantalum carbide (TaC) with a particularly low impurity content, and a TaC material formed by the method are provided. The method includes preparing a base material, and forming a TaC coating layer on a surface of the base material at a temperature of 1,600° C. to 2,500° C.
    Type: Grant
    Filed: December 18, 2018
    Date of Patent: March 8, 2022
    Assignee: TOKAI CARBON KOREA CO., LTD
    Inventor: Dong Wan Jo
  • Patent number: 11254698
    Abstract: The inventive concept relates to a cobalt precursor, a method for manufacturing a cobalt-containing layer using the same, and a method for manufacturing a semiconductor device using the same. More particularly, the cobalt precursor of the inventive concept includes at least one compound selected from the group consisting of a compound of Formula 1 and a compound of Formula 2.
    Type: Grant
    Filed: December 4, 2019
    Date of Patent: February 22, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Soyoung Lee, Hiroshi Nihei, Takamasa Miyazaki, Yousuke Satou, Kouhei Sugimoto, Masashi Shirai, Jaesoon Lim, Younsoo Kim, Younjoung Cho
  • Patent number: 11255017
    Abstract: A method for delivering vaporized precursor in a substrate processing system using a vapor delivery system includes (a) selectively supplying push gas to an inlet of an ampoule storing liquid and vaporized precursor during a deposition period of a substrate; (b) measuring a pressure of the push gas and the vaporized precursor at an outlet of the ampoule during the deposition period; (c) determining a maximum pressure during the deposition period; (d) determining an integrated area for the deposition period based on a sampling interval and the maximum pressure during the sampling interval; and (e) repeating (a), (b), (c) and (d) for a plurality of the deposition periods for the substrate.
    Type: Grant
    Filed: June 28, 2019
    Date of Patent: February 22, 2022
    Assignee: LAM RESEARCH CORPORATION
    Inventors: Jun Qian, Purushottam Kumar, Adrien Lavoie, You Zhai, Jeremiah Baldwin, Sung Je Kim
  • Patent number: 11251023
    Abstract: Described herein are articles, systems and methods where a plasma resistant coating is deposited onto a surface of a chamber component using an atomic layer deposition (ALD) process. The plasma resistant coating has a stress relief layer and a layer comprising a solid solution of Y2O3—ZrO2 and uniformly covers features, such as those having an aspect ratio of about 3:1 to about 300:1.
    Type: Grant
    Filed: January 6, 2020
    Date of Patent: February 15, 2022
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Xiaowei Wu, David Fenwick, Jennifer Y. Sun, Guodong Zhan
  • Patent number: 11236426
    Abstract: Methods of forming plasmonic diamond films are provided. In an embodiment, such a method comprises forming a first layer of diamond on a substrate; depositing a layer of a metal on a surface of the first layer of diamond to form an as-deposited layer of metal; exposing the as-deposited layer of metal to a plasma treatment to convert the as-deposited layer of metal to a plurality of discrete regions of the metal on the surface of the first layer of diamond; and forming a second layer of diamond on the plurality of discrete regions of metal to form the plasmonic diamond film comprising a plurality of plasmonic nanoparticles.
    Type: Grant
    Filed: August 17, 2018
    Date of Patent: February 1, 2022
    Assignee: Wisconsin Alumni Research Foundation
    Inventors: Robert John Hamers, Shuo Li
  • Patent number: 11236417
    Abstract: A method for producing a waveguide including a germanium-based core and a cladding is provided, the method including a step of “low temperature” depositing of a shell after forming the core by engraving, such that the deposition temperature is less than 780° C., followed by a step of “high temperature” depositing of a thick encapsulation layer. The shell and the encapsulation layer at least partially form the cladding of the waveguide. Optionally, a step of annealing under hydrogen at a “low temperature”, less than 750° C., precedes the deposition of the shell. These “low temperature” annealing and depositing steps advantageously make it possible to avoid a post-engraving alteration of the free surfaces of the core during the forming of the cladding which is less germanium-rich.
    Type: Grant
    Filed: December 7, 2018
    Date of Patent: February 1, 2022
    Assignee: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES
    Inventors: Jean-Michel Hartmann, Mickael Brun, Jean-Marc Fedeli, Maryse Fournier
  • Patent number: 11203170
    Abstract: A method of manufacturing a 3-dimensional variable refractive-index optical-element with surface figure, the method comprising: depositing a plurality of nanocomposite-inks comprising an organic-matrix with a nanoparticle filler dispersed within, and at least partially curing a portion of the nanocomposite-ink to form a nanocomposite slab that is at least semi-solid; transferring the nanocomposite slab to a press, the press having a die mold with at least a first surface figure; and actuating the press to compress the nanocomposite slab and impart the die mold's first surface figure onto the nanocomposite slab to form a nanocomposite optical-element.
    Type: Grant
    Filed: May 10, 2016
    Date of Patent: December 21, 2021
    Assignee: VADIENT OPTICS, LLC
    Inventor: George Williams
  • Patent number: 11198936
    Abstract: A multi-component coating composition for a surface of a chamber component comprising at least one first film layer of a yttrium oxide coated onto the surface of the chamber component using an atomic layer deposition process and at least one second film layer of zirconium oxide coated onto the surface of the chamber component using an atomic layer deposition process, wherein the multi-component coating comprises YZrxOy.
    Type: Grant
    Filed: December 19, 2017
    Date of Patent: December 14, 2021
    Assignee: Applied Materials, Inc.
    Inventors: David Fenwick, Jennifer Y. Sun
  • Patent number: 11194077
    Abstract: The present invention provides a hydrophilic coating method for contact lens surface, firstly performing a hydration procedure S1 to form a hydrated polymer from a non-hydrated polymer, then sequentially contacting the hydrated polymer with a first solution and a second solution containing a high molecular compound at a specific temperature between 50° C. and 70° C. to complete a first hydration process S2 and a second hydration process S3. A contact lens 1 obtained according to the above procedures has a contact angle ranging from about 30° to 65°, and proteins and lipids are not easily deposited on a surface of the contact lens 1, thereby providing the user with good comfort when wearing.
    Type: Grant
    Filed: April 22, 2019
    Date of Patent: December 7, 2021
    Assignee: UNICON OPTICAL CO., LTD.
    Inventors: Ji-Yu Lin, Hsu-Kuei Hsiao, Ting-Hsuan Lin
  • Patent number: 11185928
    Abstract: A surface-coated cutting tool includes a substrate and a coating film that coats the substrate, wherein the coating film includes a hard coating layer constituted of a domain region and a matrix region, the domain region is a region having a plurality of portions divided and distributed in the matrix region, the domain region has a structure in which a first layer composed of a first Alx1Ti(1-x1) compound and a second layer composed of a second Alx2Ti(1-x2) compound are layered on each other, the matrix region has a structure in which a third layer composed of a third Alx3Ti(1-x3) compound and a fourth layer composed of a fourth Alx4Ti(1-x4) compound are layered on each other, the first AlTi compound and the third AlTi compound have a hexagonal crystal structure, the second AlTi compound and the fourth AlTi compound have a cubic crystal structure.
    Type: Grant
    Filed: December 27, 2018
    Date of Patent: November 30, 2021
    Assignee: Sumitomo Electric Hardmetal Corp.
    Inventors: Anongsack Paseuth, Yasuki Kido, Susumu Okuno, Shinya Imamura
  • Patent number: 11180410
    Abstract: This disclosure is directed to an improved process for making glass articles having optical coating and easy-to clean coating thereon, an apparatus for the process and a product made using the process. In particular, the disclosure is directed to a process in which the application of the optical coating and the easy-to-clean coating can be sequentially applied using a single apparatus. Using the combination of the coating apparatus and the substrate carrier described herein results in a glass article having both optical and easy-to-clean coating that have improved scratch resistance durability and optical performance, and in addition the resulting articles are “shadow free.
    Type: Grant
    Filed: September 11, 2018
    Date of Patent: November 23, 2021
    Assignee: Corning Incorporated
    Inventors: Christopher Morton Lee, Xiao-feng Lu, Michael Xu Ouyang, Junhong Zhang
  • Patent number: 11174400
    Abstract: A method of manufacturing a nanocomposite GRIN optical-element. The method comprises providing a volumetric gradient refractive profile and providing a plurality of nanocomposite-inks to form the GRIN optical-element. Each of the plurality of nanocomposite-inks have nanoparticles dispersed in an organic-matrix. The plurality of nanocomposite-inks comprising of a nanoparticle diffusion inhibiting nanocomposite-ink wherein nanoparticle diffusion is inhibited with respect to another of the plurality of nanocomposite-inks. The diffusion inhibiting nanocomposite-ink having a different dielectric property from at least one of the other plurality of nanocomposite-inks. The plurality of nanocomposite-inks also comprising a nanoparticle diffusion permitting nanocomposite-ink wherein nanoparticle diffusion is permitted with respect to at least another of the plurality of nanocomposite-inks.
    Type: Grant
    Filed: September 23, 2015
    Date of Patent: November 16, 2021
    Assignee: VADIENT OPTICS, LLC
    Inventors: George Williams, John Paul Harmon, Charles G. Dupuy, Ngoc Thanh Nguyen
  • Patent number: 11155923
    Abstract: There is provided a gas supply device for vaporizing a raw material inside a raw material container and supplying a raw material gas into a processing vessel together with a carrier gas, including: a mass flow controller connected to an upstream side of the raw material container and configured to control a flow rate of the carrier gas; a flow meter connected to a downstream side of the raw material container; and a control part configured to perform a control so as not to supply the raw material gas into the processing vessel until a detection value of the flow meter with respect to the carrier gas controlled to have a constant flow rate by the mass flow controller is stabilized after replacing the raw material container.
    Type: Grant
    Filed: February 22, 2018
    Date of Patent: October 26, 2021
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Katsumasa Yamaguchi, Kensaku Narushima, Hironori Yagi
  • Patent number: 11155917
    Abstract: Methods for depositing rhenium-containing thin films are provided. In some embodiments metallic rhenium-containing thin films are deposited. In some embodiments rhenium sulfide thin films are deposited. In some embodiments films comprising rhenium nitride are deposited. The rhenium-containing thin films may be deposited by cyclic vapor deposition processes, for example using rhenium halide precursors. The rhenium-containing thin films may find use, for example, as 2D materials.
    Type: Grant
    Filed: March 31, 2020
    Date of Patent: October 26, 2021
    Assignee: ASM IP HOLDING B.V.
    Inventors: Jani Hamalainen, Mikko Ritala, Markku Leskela
  • Patent number: 11156883
    Abstract: A color filter includes: a substrate that transmits light; and a colored layer being formed by an ink jet ink, the colored layer being arranged on a lattice point which is a virtual point in a plurality of virtual lattice patterns arranged on the substrate with a first pitch in a first direction and a second pitch in a second direction, the colored layer being separated in the first direction and the second direction.
    Type: Grant
    Filed: January 29, 2018
    Date of Patent: October 26, 2021
    Assignee: TOPPAN PRINTING CO., LTD.
    Inventor: Kodai Konno
  • Patent number: 11149340
    Abstract: In a method for designing and fabricating a micro-lens array, a design is finalized by varying certain features of a shadow mask, varying a distance between a source of lens-forming material and the shadow mask, and varying other parameters until the features and distances result in the formation of a micro-lens having desired shape, etc. A shadow mask in accordance with the design is then fabricated and is appropriately positioned with respect to a micro-display and a source of lens-forming material. A plume of lens-forming material is then generated under reduced pressure and which propagates toward the shadow mask, directly patterning the micro-lenses on sub-pixels of the micro-display.
    Type: Grant
    Filed: January 26, 2018
    Date of Patent: October 19, 2021
    Assignee: eMagin Corporation
    Inventors: Ilyas I. Khayrullin, Amalkumar P. Ghosh, Ihor Wacyk, Evan Donoghue, Tariq Ali, Qi Wang, Kerry Tice