Patents Examined by Jason Berman
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Patent number: 11613805Abstract: A method for depositing a coating of a source material onto a panel is disclosed. The method includes providing a cathodic arc, the cathodic arc including a target surface, the target surface disposed along a target deposition axis and able to emit the source material as a generally cloud of source material vapor and a generally conical stream of liquid particles of the source material. The method further includes positioning the panel relative to the target surface based on a deposition angle, the deposition angle being between the target surface and an outer limit of the generally conical stream of liquid particles o the source material. The method may further include emitting the source material from the target surface as the generally conical cloud of source material vapor and coating the edge with the cloud of source material vapor to provide an edge coating.Type: GrantFiled: February 10, 2020Date of Patent: March 28, 2023Assignee: RAYTHEON TECHNOLOGIES CORPORATIONInventors: Michael N. Task, Russell A. Beers
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Patent number: 11610760Abstract: A vacuum arc source for arc evaporation of boride includes: a cathode made of at least 90 at-% of boride, in particular made of more than 98 at-% of boride; an anode, which is preferably in the shape of a disk; a body made of a material which is less preferred by arc discharge compared to the cathode, the body surrounding the cathode in such a way that during operation of the vacuum arc source, movement of an arc on an arc surface of the cathode is limited by the body. At least 90 at-% of the material of the anode is of the same chemical composition as the cathode.Type: GrantFiled: March 13, 2019Date of Patent: March 21, 2023Assignee: Plansee Composite Materials GmbHInventors: Peter Polcik, Szilard Kolozsvari, Igor Zhirkov, Johanna Rosen
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Patent number: 11600476Abstract: A deposition system, and a method of operation thereof, includes: a cathode; a shroud below the cathode; a rotating shield below the cathode for exposing the cathode through the shroud and through a shield hole of the rotating shield; and a rotating pedestal for producing a material to form a carrier over the rotating pedestal, wherein the material having a non-uniformity constraint of less than 1% of a thickness of the material and the cathode having an angle between the cathode and the carrier.Type: GrantFiled: October 18, 2021Date of Patent: March 7, 2023Assignee: Applied Materials, Inc.Inventors: Anantha K. Subramani, Deepak Jadhav, Ashish Goel, Hanbing Wu, Prashanth Kothnur, Chi Hong Ching
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Patent number: 11591688Abstract: Provided is a sputtering target containing 0.05 at % or more of Bi, and having a total content of metal oxides of from 10 vol % to 70 vol %, the balance containing at least Ru.Type: GrantFiled: May 23, 2019Date of Patent: February 28, 2023Assignee: JX Nippon Mining & Metals CorporationInventors: Masayoshi Shimizu, Manami Masuda, Yasuyuki Iwabuchi, Takashi Kosho
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Patent number: 11584984Abstract: Provided is a method for arranging a protective coating for a thermally stressed structure, having at least one layer of alpha-aluminium oxide or of element-modified alpha-aluminium oxide, and wherein the protective coating is applied by reactive cathodic arc vaporization. A protective coating produced by the method and a component having a protective coating is also provided.Type: GrantFiled: June 23, 2017Date of Patent: February 21, 2023Assignee: SIEMENS ENERGY GLOBAL GMBH & CO. KGInventors: Jürgen Ramm, Werner Stamm
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Patent number: 11581164Abstract: Provided herein are deposition systems utilizing coated grids in an ion deposition process which provide more predictable erosion of the coating rather than erosion of the grid itself. Further, coatings may be utilized in which the coating material does not act as a contaminant to the deposition process, thereby eliminating contamination of the sample surface due to deposition of unwanted grid material. Also provided are methods of refurbishing a coated grid by periodically replacing the coating material thus protecting the grid itself and allowing a grid to be used indefinitely.Type: GrantFiled: March 29, 2018Date of Patent: February 14, 2023Assignee: Excelitas Technologies Corp.Inventors: Eric Baltz, Sam Richman, Nelson C. Turner, III
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Patent number: 11581167Abstract: Embodiments of process kits are provided herein. In some embodiments, a process kit, includes: a deposition ring configured to be disposed on a substrate support, the deposition ring comprising: an annular band having an upper surface and a lower surface, the lower surface including a step between a radially inner portion and a radially outer portion, the step extending downward from the radially inner portion to the radially outer portion; an inner lip extending upwards from the upper surface of the annular band and adjacent an inner surface of the annular band, and wherein an outer surface of the inner lip extends radially outward and downward from an upper surface of the inner lip to the upper surface of the annular band; a channel disposed radially outward of the annular band; and an outer lip extending upwardly and disposed radially outward of the channel.Type: GrantFiled: June 18, 2021Date of Patent: February 14, 2023Assignee: APPLIED MATERIALS, INC.Inventors: David Gunther, Siew Kit Hoi, Kirankumar Neelasandra Savandaiah
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Patent number: 11578401Abstract: An ARC evaporator comprising: a cathode assembly comprising a cooling plate (11), a target (1) as cathode element, an electrode arranged for enabling that an arc between the electrode and the front surface (1A) of the target (1) can be established—a magnetic guidance system placed in front of the back surface (1 B) of the target (i) comprising means for generating one or more magnetic whereas: —the borders of the cathode assembly comprise a surrounding shield (15) made of ferromagnetic material, wherein the surrounding shield (15) has a total height (H) in the transversal direction, said total height (H) including a component (C) for causing a shielding effect of magnetic field lines extending in any longitudinal directions, establishing in this manner the borders of the cathode assembly as limit of the extension of the magnetic field lines in any longitudinal direction.Type: GrantFiled: October 4, 2018Date of Patent: February 14, 2023Assignee: Oerlikon Surface Solutions AG, PfäffikonInventors: Siegfried Krassnitzer, Juerg Hagmann
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Patent number: 11581166Abstract: Embodiments of deposition rings for use in a process chamber are provided herein. In some embodiments, a deposition ring includes: an annular body; an inner wall extending upward from an inner portion of the annular body; and an outer wall extending upward form an outer portion of the annular body to define a large deposition cavity between the inner wall and the outer wall, wherein a width of the large deposition cavity is about 0.35 inches to about 0.60 inches, wherein the outer wall includes an outer ledge and an inner ledge raised with respect to the outer ledge.Type: GrantFiled: July 31, 2020Date of Patent: February 14, 2023Assignee: APPLIED MATERIALS, INC.Inventors: Kirankumar Neelasandra Savandaiah, Jiao Song, David Gunther, Irena H. Wysok, Anthony Chih-Tung Chan
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Patent number: 11572618Abstract: A method of depositing a backside film layer on a backside of a substrate includes loading a substrate having one or more films deposited on a front side of the substrate onto a substrate support of a processing chamber, depositing, from the sputter target, a target material on the backside of the substrate to form a backside layer on the backside of the substrate, and applying an RF bias to an electrode disposed within the substrate support while depositing the target material. The front side of the substrate faces the substrate support and is spaced from a top surface of the substrate support, and a backside of the substrate faces a sputter target of the processing chamber.Type: GrantFiled: August 26, 2020Date of Patent: February 7, 2023Assignee: APPLIED MATERIALS, INC.Inventors: Jothilingam Ramalingam, Xiaozhou Che, Yong Cao, Shane Lavan, Chunming Zhou
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Patent number: 11569069Abstract: A chamber component for a processing chamber is disclosed herein. In one embodiment, a chamber component for a processing chamber includes a component part body having unitary monolithic construction. The component part body has a textured surface. The textured surface includes a plurality of independent engineered macro features integrally formed with the component part body. The engineered macro features include a macro feature body extending from the textured surface.Type: GrantFiled: July 31, 2020Date of Patent: January 31, 2023Assignee: APPLIED MATERIALS, INC.Inventors: Kadthala R. Narendrnath, Govinda Raj, Goichi Yoshidome, Bopanna Ichettira Vasantha, Umesh M. Kelkar
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Patent number: 11569071Abstract: A processing chamber includes a ground shield and a cover ring. The ground shield includes an annular body, and at least one guide pin extending from the annular body. The cover ring is positioned on the ground shield, and includes an annular body including at least one recess. At least a part of the at least one guide pin is receivable in the at least one recess, an inner cylindrical ring extends from the annular body, and an outer cylindrical ring extends from the annular body and is radially separated from the inner cylindrical ring by a horizontally extending portion of the annular body.Type: GrantFiled: March 26, 2021Date of Patent: January 31, 2023Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventors: Tsung-Cheng Wu, Sheng-Ying Wu, Ming-Hsien Lin
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Patent number: 11555250Abstract: A method includes receiving a metal component including a raw surface that includes a metal base, a first native oxide disposed on the metal base, and hydrocarbons disposed on the metal base. The method further includes machining the raw surface of the metal component to remove the first native oxide and a first portion of the hydrocarbons from the metal base. The machining generates an as-machined surface of the metal component including the metal base without the first native oxide and without the first portion of the hydrocarbons. The method further includes performing a surface machining of the as-machined surface of the metal component to remove a second portion of the hydrocarbons. The method further includes surface treating the metal component to remove a third portion of the hydrocarbons. The method further includes performing a cleaning of the metal component and drying the metal component.Type: GrantFiled: April 27, 2021Date of Patent: January 17, 2023Assignee: Applied Materials, Inc.Inventors: Yuanhong Guo, Sheng Michael Guo, Marek W Radko, Steven Victor Sansoni, Nagendra Madiwal, Matvey Farber, Pingping Gou, Song-Moon Suh, Jeffrey C. Hudgens, Yuji Murayama, Anurag Bansal, Shaofeng Chen, Michael Kuchar
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Patent number: 11557499Abstract: Methods and apparatus for protecting parts of a process chamber from thermal cycling effects of deposited materials. In some embodiments, a method of protecting the part of the process chamber includes wet etching the part with a weak alkali or acid, cleaning the part by bead blasting, coating at least a portion of a surface of the part with a stress relief layer. The stress relief layer forms a continuous layer that is approximately 50 microns to approximately 250 microns thick and is configured to preserve a structural integrity of the part from the thermal cycling of aluminum deposited on the part. The method may also include wet cleaning of the part with a heated deionized water rinse after formation of the stress relief layer.Type: GrantFiled: October 16, 2020Date of Patent: January 17, 2023Assignee: APPLIED MATERIALS, INC.Inventors: Yuichi Wada, Kok Wei Tan, Chul Nyoung Lee, Siew Kit Hoi, Xinxin Wang, Zheng Min Clarence Chong, Yaoying Zhong, Kok Seong Teo
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Patent number: 11545347Abstract: Apparatus and methods for forming and using internally divisible physical vapor deposition (PVD) process chambers using shutter disks are provided herein. In some embodiments, an internally divisible process chamber may include an upper chamber portion having a conical shield, a conical adaptor, a cover ring, and a target, a lower chamber portion having a substrate support having inner and outer deposition rings, and wherein the substrate support is vertically movable, and a shutter disk assembly configured to internally divide the process chamber and create a separate sealed deposition cavity and a separate sealed oxidation cavity, wherein the shutter disk assembly includes one or more seals disposed along its outer edges and configured to contact at least one of the conical shield, the conical adaptor, or the deposition rings to form the separate sealed deposition and oxidation cavities.Type: GrantFiled: February 24, 2021Date of Patent: January 3, 2023Assignee: APPLIED MATERIALS, INC.Inventors: John Joseph Mazzocco, Anantha K. Subramani, Yang Guo
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Patent number: 11542594Abstract: An advanced sputter target is disclosed. The advanced sputter target comprises two components, a porous carrier, and a metal material disposed within that porous carrier. The porous carrier is designed to be a high porosity, open cell structure such that molten material may flow through the carrier. The porous carrier also provides structural support for the metal material. The cell sizes of the porous carrier are dimensioned such that the capillary action and surface tension prohibits the metal material from spilling, dripping, or otherwise exiting the porous carrier. In some embodiments, the porous carrier is an open cell foam, a weave of strands or stacked meshes.Type: GrantFiled: April 20, 2021Date of Patent: January 3, 2023Assignee: Applied Materials, Inc.Inventors: Graham Wright, Klaus Becker
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Patent number: 11535929Abstract: An ion beam deposition apparatus includes a substrate assembly to secure a substrate, a target assembly slanted with respect to the substrate assembly, the target assembly including a target with deposition materials, an ion gun to inject ion beams onto the target, such that ions of the deposition materials are discharged toward the substrate assembly to form a thin layer on the substrate, and a substrate heater to heat the substrate to a deposition temperature higher than a room temperature.Type: GrantFiled: June 11, 2020Date of Patent: December 27, 2022Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jeong-Heon Park, Whankyun Kim, Sukhoon Kim, Junho Jeong
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Patent number: 11521840Abstract: A method and apparatus are for controlling stress variation in a material layer formed via pulsed DC physical vapour deposition. The method includes the steps of providing a chamber having a target from which the material layer is formed and a substrate upon which the material layer is formable, and subsequently introducing a gas within the chamber. The method further includes generating a plasma within the chamber and applying a first magnetic field proximate the target to substantially localise the plasma adjacent the target. An RF bias is applied to the substrate to attract gas ions from the plasma toward the substrate and a second magnetic field is applied proximate the substrate to steer gas ions from the plasma to selective regions upon the material layer formed on the substrate.Type: GrantFiled: February 20, 2018Date of Patent: December 6, 2022Assignee: SPTS Technologies LimitedInventors: Anthony Wilby, Steve Burgess, Ian Moncrieff, Clive Widdicks, Scott Haymore, Rhonda Hyndman
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Patent number: 11515131Abstract: A thin-film system comprising a microplasma region where sputtered particles are formed, a power supply that supplies power to the microplasma region, gas flow hardware to regulate flow of gas to the microplasma region, a deposition nozzle that forms a thin film on a substrate and a supply line for supplying sputtered particles to the deposition nozzle, wherein the microplasma region is decoupled from the deposition nozzle.Type: GrantFiled: December 6, 2019Date of Patent: November 29, 2022Assignee: The Charles Stark Draper Laboratory Inc.Inventor: Isaac Ehrenberg
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Patent number: 11515132Abstract: Physical vapor deposition target assemblies and methods of manufacturing such target assemblies are disclosed. An exemplary target assembly comprises a flow pattern including a plurality of arcs and bends fluidly connected to an inlet end and an outlet end.Type: GrantFiled: May 11, 2021Date of Patent: November 29, 2022Assignee: Applied Materials, Inc.Inventors: Sanjay Bhat, Vibhu Jindal, Vishwas Kumar Pandey