Patents Examined by Michael Band
  • Patent number: 11692263
    Abstract: A device may include one or more memories and one or more processors, communicatively coupled to the one or more memories, to receive design information, wherein the design information identifies desired values for a set of layers of an optical element to be generated during one or more runs; receive or obtain historic information identifying a relationship between a parameter for the one or more runs and an observed value relating to the one or more runs or the optical element; determine layer information for the one or more runs based on the historic information, wherein the layer information identifies run parameters, for the set of layers, to achieve the desired values; and cause the one or more runs to be performed based on the layer information.
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: July 4, 2023
    Assignee: VIAVI Solutions Inc.
    Inventors: Zhao Yuan, Markus K. Tilsch, Georg J. Ockenfuss, Marius Grigonis, Andrew Clark, Donggong Peng, Yinxiang Xia, Eric Nybank, Neil Pinkerton
  • Patent number: 11680311
    Abstract: The present invention relates to a method for forming an amorphous layer on one surface of a second substrate through a simple method of performing laser irradiation on a multilayered metal layer provided on a first substrate.
    Type: Grant
    Filed: June 11, 2019
    Date of Patent: June 20, 2023
    Assignee: LG CHEM, LTD.
    Inventors: Jung Hwan Yoon, Bu Gon Shin, Jeong Ho Park, Eun Kyu Her, So Young Choo, Yeon Jae Yoo
  • Patent number: 11674217
    Abstract: A method of the invention which manufactures a substrate with a transparent conductive film, includes: preparing a base body that has a top surface and a back surface and has an a-Si film coating at least one of the top surface and the back surface; and setting temperatures of the base body and the a-Si film to be in the range of 70 to 220° C. in a film formation space having a processing gas containing hydrogen, applying a sputtering voltage to a target, carrying out DC sputtering, and thereby forming the a-Si film on a transparent conductive film.
    Type: Grant
    Filed: March 23, 2017
    Date of Patent: June 13, 2023
    Assignee: ULVAC, INC.
    Inventors: Junsuke Matsuzaki, Hirohisa Takahashi
  • Patent number: 11643716
    Abstract: A preparation method for a high-refractive index hydrogenated silicon film, a high-refractive index hydrogenated silicon film, a light filtering lamination and a light filtering piece. The method includes: (a) by magnetic controlled Si target sputtering, Si deposits on a base body, forming a silicon film, which (b) forms an oxygenic hydrogenated silicon film in environment of active hydrogen and active oxygen, the amount of active oxygen accounts for 4%-99% of the total amount of active hydrogen and active oxygen, or, a nitric hydrogenated silicon film in environment of active hydrogen and active nitrogen, the amount of active nitrogen accounts for 5%-20% of the total amount of active hydrogen and active nitrogen. Sputtering and reactions are separately conducted, Si first deposits on the base body by magnetic controlled Si target sputtering, and then plasmas of active hydrogen and active oxygen/nitrogen react with silicon for oxygenic or nitric SiH.
    Type: Grant
    Filed: January 5, 2018
    Date of Patent: May 9, 2023
    Assignee: ZHEJIANG CRYSTAL-OPTECH CO., LTD.
    Inventors: Ruizhi Zhang, Jian Tang, Ying Wang, Hui Yu, Zhangwu Lu, Zhengchi Xu, Qibin Zhang
  • Patent number: 11615947
    Abstract: The present invention provides a magnetron system, comprising a baseplate assembly. The baseplate assembly defining a housing portion and a power feedthrough. A sputtering target is disposed within the housing portion of the baseplate assembly. An electromagnetic assembly is disposed within the housing portion of the baseplate assembly. The electromagnetic assembly comprising a plurality of electromagnet pairs and a plurality of magnet pairs, wherein the plurality of electromagnet pairs and the plurality of magnet pairs are arranged in an alternating order such that at least one electromagnet pair of the plurality of electromagnet pairs is juxtapositioned between two magnet pairs of the plurality of magnet pairs, and at least one magnet pair of the plurality of magnet pairs is juxtapositioned between two electromagnet pairs of the plurality of electromagnet pairs.
    Type: Grant
    Filed: August 20, 2021
    Date of Patent: March 28, 2023
    Assignee: OEM Group, LLC
    Inventors: Marc-Andre Lariviere, Juan M. Rios Reyes, Nitin Choudhary, Chao Li, Brendan V. Trang, Christian K. Forgey, Michael S. Correra, William W. Senseman
  • Patent number: 11581171
    Abstract: A cathode unit for performing a sputtering film formation includes: a target that emits sputtering particles; a target cooler that includes a cooling plate to which the target is bonded; and a power supply that supplies a power to the target. The target has a high-temperature region that has a higher temperature than other regions of the target during a film formation. The cooling plate includes a coolant flow space through which a coolant flows, and a first wall and a second wall that define the coolant flow space in a thickness direction. In the coolant flow space, a flow path of the coolant is formed by a first partition plate and a second partition plate. The first partition plate does not exist at a portion of the coolant flow space that corresponds to the high-temperature region.
    Type: Grant
    Filed: February 10, 2021
    Date of Patent: February 14, 2023
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Masato Shinada, Einstein Noel Abarra
  • Patent number: 11572617
    Abstract: An article comprises a body having a protective coating. The protective coating is a thin film that comprises a metal oxy-fluoride. The metal oxy-fluoride has an empirical formula of MxOyFz, where M is a metal, y has a value of 0.1 to 1.9 times a value of x and z has a value of 0.1 to 3.9 times the value of x. The protective coating has a thickness of 1 to 30 microns and a porosity of less than 0.1%.
    Type: Grant
    Filed: April 26, 2017
    Date of Patent: February 7, 2023
    Assignee: Applied Materials, Inc.
    Inventors: David Fenwick, Chengtsin Lee, Jennifer Y. Sun, Yikai Chen
  • Patent number: 11569075
    Abstract: A sputtering target containing molybdenum and at least one metal from the group tantalum and niobium. The average content of tantalum and/or niobium is from 5 to 15 at % and the molybdenum content is greater than or equal to 80 at %. The sputtering target has at least a matrix with an average molybdenum content of greater than or equal to 92 at % and particles which are composed of a solid solution containing at least one metal from the group of tantalum and niobium, and molybdenum, with an average molybdenum content of greater than or equal to 15 at % and are embedded in the matrix. There is also described a method of producing a sputtering target.
    Type: Grant
    Filed: September 8, 2017
    Date of Patent: January 31, 2023
    Assignee: Plansee SE
    Inventors: Michael Eidenberger-Schober, Joerg Winkler, Michael O'Sullivan
  • Patent number: 11542592
    Abstract: A film forming system comprises a chamber, a stage, a holder, a cathode magnet, a shield, a first moving mechanism, and a second moving mechanism. The chamber provides a processing space. The stage is provided in the processing space and configured to support a substrate. The holder is configured to hold a target that is provided in the processing space. The cathode magnet is provided outside the chamber with respect to the target. The shield has a slit and is configured to block particles released from the target around the slit. The first moving mechanism is configured to move the shield between the stage and the target along a scanning direction substantially parallel to a surface of the substrate mounted on the stage. The second moving mechanism is configured to move the cathode magnet along the scanning direction.
    Type: Grant
    Filed: January 11, 2019
    Date of Patent: January 3, 2023
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Masato Shinada, Naoki Watanabe, Tetsuya Miyashita, Hiroaki Chihaya
  • Patent number: 11535928
    Abstract: A method for coating substrates in an arc vaporization source for generating hard surface coatings on tools is provided. The method includes providing an arc-vaporization source with at least one electric solenoid and a permanent magnet arrangement including marginal permanent magnets and a central permanent magnet. The method further includes adjusting the position of the central and marginal permanent magnets relative to the target surface in at least three settings, adjusting the strength of the generated magnetic field based on the position of the central and marginal permanent magnets among the at least three settings, and coating the substrates by an ARC vaporization coating process performed by the ARC vaporization source at each of the at least three settings.
    Type: Grant
    Filed: February 5, 2020
    Date of Patent: December 27, 2022
    Assignee: OERLIKON SURFACE SOLUTIONS AG, PFÄFFIKON
    Inventors: Siegfried Krassnitzer, Juerg Hagmann, Oliver Gstoehl
  • Patent number: 11525180
    Abstract: The present invention relates to a metal hydride device having a variable transparency, comprising a substrate, at least one layer including a photochromic yttrium hydride having a chosen band gap, and a capping layer at least partially positioned on the opposite side of the photochromic yttrium hydride layer from the substrate, said capping layer being essentially impermeable to hydrogen and oxygen.
    Type: Grant
    Filed: January 20, 2017
    Date of Patent: December 13, 2022
    Assignee: Institutt for Energiteknikk
    Inventors: Fredrik Aleksander Martinsen, José Montero Amenedo, Smagul Karazhanov, Trygve Tveiterås Mongstad, Erik Stensrud Marstein
  • Patent number: 11512384
    Abstract: Analyte sensors and methods for fabricating analyte sensors are provided. In an exemplary embodiment, a method for fabricating a planar flexible analyte sensor includes sputtering platinum onto a polyester base layer to form a layer of platinum. The method includes patterning the layer of platinum to form working electrodes and additional electrodes. Further, the method includes forming an insulating dielectric layer over the base layer, wherein the insulating dielectric layer is formed with openings exposing portions of the working electrodes and portions of the additional electrodes. Also, the method includes partially singulating individual sensors from the base layer, wherein each individual sensor is connected to the base layer by a tab. The method further includes depositing an enzyme layer over the exposed portions of the working electrodes and coating the working electrodes with a glucose limiting membrane.
    Type: Grant
    Filed: February 20, 2018
    Date of Patent: November 29, 2022
    Assignee: Medtronic MiniMed, Inc.
    Inventors: Santhisagar Vaddiraju, Dennis Slomski
  • Patent number: 11505860
    Abstract: The present application provides a fabric coloring method and a colored fabric, where the fabric coloring method includes: performing radiation drying on a base cloth; sequentially forming an adhesive layer and at least one color-generating layer on a surface of the base cloth after the radiation drying by vacuum deposition, where the adhesive layer contains at least one of Ti, Cr, Si and Ni, and a thickness of the adhesive layer ranges from 1 nm to 2000 nm; the color-generating layer contains at least one of Al, Ti, Cu, Fe, Mo, Zn, Ag, Au, and Mg, and the total thickness of the color-generating layer ranges from 1 nm to 4000 nm. The fabric coloring method can not only produce rich colors and make the colored fabric have good color fastness, but also reduce the sensitivity of color of the colored fabric to thickness of the film, thus improving the industrial operability.
    Type: Grant
    Filed: December 22, 2020
    Date of Patent: November 22, 2022
    Assignee: GUANGDONG RISING WELL SCIENCE & TECHNOLOGY CO., LTD.
    Inventors: Rongzhan Yu, Qiongxi Liu, Xin Zhang, Zhongyu Wang
  • Patent number: 11499218
    Abstract: A shadow mask having two or more levels of openings enables selective step coverage of micro-fabricated structures within a micro-optical bench device. The shadow mask includes a first opening within a top surface of the shadow mask and a second opening within the bottom surface of the shadow mask. The second opening is aligned with the first opening and has a second width less than a first width of the first opening. An overlap between the first opening and the second opening forms a hole within the shadow mask through which selective coating of micro-fabricated structures within the micro-optical bench device may occur.
    Type: Grant
    Filed: December 30, 2019
    Date of Patent: November 15, 2022
    Assignee: Si-Ware Systems
    Inventors: Mostafa Medhat, Bassem Mortada, Yasser Sabry, Sebastian Nazeer, Yasseen Nada, Mohamed Sadek, Bassam A. Saadany
  • Patent number: 11501959
    Abstract: Some embodiments provide a magnetron sputtering apparatus including a vacuum chamber within which a controlled environment may be established, a target comprising one or more sputterable materials, wherein the target includes a racetrack-shaped sputtering zone that extends longitudinally along a longitudinal axis and comprises a straightaway area sandwiched between a first turnaround area and a second turnaround area, a gas distribution system that supplies a first gas mixture to the first turnaround area and/or the second turnaround area and supplies a second gas mixture to the straightaway area, wherein the first gas mixture reduces a sputtering rate relative to the second gas mixture. In some cases, the first gas mixture includes inert gas having a first atomic weight and the second gas mixture includes inert gas having a second atomic weight, wherein the second atomic weight is heavier than the first atomic weight.
    Type: Grant
    Filed: November 8, 2018
    Date of Patent: November 15, 2022
    Assignee: CARDINAL CG COMPANY
    Inventor: Klaus Hartig
  • Patent number: 11482404
    Abstract: An electrically and magnetically enhanced ionized physical vapor deposition (I-PVD) magnetron apparatus and method is provided for sputtering material from a cathode target on a substrate, and in particular, for sputtering ceramic and diamond-like coatings. The electrically and magnetically enhanced magnetron sputtering source has unbalanced magnetic fields that couple the cathode target and additional electrode together. The additional electrode is electrically isolated from ground and connected to a power supply that can generate positive, negative, or bipolar high frequency voltages, and is preferably a radio frequency (RF) power supply. RF discharge near the additional electrode increases plasma density and a degree of ionization of sputtered material atoms.
    Type: Grant
    Filed: December 20, 2016
    Date of Patent: October 25, 2022
    Assignee: IonQuest Corp.
    Inventors: Bassam Hanna Abraham, Roman Chistyakov
  • Patent number: 11473185
    Abstract: A process for protecting a part made of a hafnium-free nickel-based single-crystal superalloy against corrosion and oxidation includes manufacturing a part made of a hafnium-free nickel-based single-crystal superalloy, depositing successively on the part, a first layer including hafnium, then a mixed layer of stacked layers of an undercoat of an alloy having 10 atomic % or more of aluminum and a second layer including hafnium or a mixed layer of an alloy of aluminum and hafnium, and then a third layer including hafnium, and diffusing and performing an oxidation treatment so as to obtain a hafnium-doped alumina layer.
    Type: Grant
    Filed: June 9, 2017
    Date of Patent: October 18, 2022
    Assignee: SAFRAN
    Inventors: Amar Saboundji, Virginie Jaquet
  • Patent number: 11473186
    Abstract: EC film stacks and different layers within the EC film stacks are disclosed. Methods of manufacturing these layers are also disclosed. In one embodiment, an EC layer comprises nanostructured EC layer. These layers may be manufactured by various methods, including, including, but not limited to glancing angle deposition, oblique angle deposition, electrophoresis, electrolyte deposition, and atomic layer deposition. The nanostructured EC layers have a high specific surface area, improved response times, and higher color efficiency.
    Type: Grant
    Filed: July 24, 2018
    Date of Patent: October 18, 2022
    Assignee: e-Vision, LLC
    Inventors: Anita Trajkovska-Broach, Ying Sun, William Kokonaski
  • Patent number: 11466360
    Abstract: An improved cathodic arc source and method of DLC film deposition with a carbon containing directional-jet plasma flow produced inside of cylindrical graphite cavity with depth of the cavity approximately equal to the cathode diameter. The generated carbon plasma expands through the orifice into ambient vacuum resulting in plasma flow strong self-constriction. The method represents a repetitive process that includes two steps: the described above plasma generation/deposition step that alternates with a recovery step. This step provides periodical removal of excessive amount of carbon accumulated on the cavity wall by motion of the cathode rod inside of the cavity in direction of the orifice. The cathode rod protrudes above the orifice, and moves back to the initial cathode tip position. The said steps periodically can be reproduced until the film with target thickness is deposited.
    Type: Grant
    Filed: August 19, 2020
    Date of Patent: October 11, 2022
    Assignee: Veeco Instruments Inc.
    Inventors: Boris L. Druz, Viktor Kanarov, Yuriy N. Yevtukhov, Sandeep Kohli, Xingjie Fang
  • Patent number: 11459651
    Abstract: Embodiments of a tantalum (Ta) target pasting process for deposition chambers using RF powered processes include pasting at least a portion of the inner surfaces of the process chamber with Ta after using RF sputtering to deposit dielectric material on a wafer. Pressure levels within the process chamber are adjusted to maximize coverage of the Ta pasting layer. The Ta pasting encapsulates the dielectric material that has been inadvertently sputtered on the process chamber inner surfaces such as the shield. Oxygen is then flowed into the process chamber to form a tantalum oxide layer on the Ta pasting layer to further reduce contamination and particle generation.
    Type: Grant
    Filed: February 7, 2017
    Date of Patent: October 4, 2022
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Xiaodong Wang, Rongjun Wang, Hanbing Wu