Patents Assigned to Applied Materials
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Patent number: 10294559Abstract: A sputter target assembly particularly useful for a large panel plasma sputter reactor having a target assembly sealed both to the main processing chamber and a vacuum pumped chamber housing a moving magnetron. The target assembly to which target tiles are bonded includes an integral plate with parallel cooling holes drilled parallel to the principal faces. The ends of the holes may be sealed and vertically extending slots arranged in two staggered groups on each side and machined down to respective pairs of cooling holes on opposite sides of the backing plate in pairs. Four manifolds tubes are sealed to the four groups of slots and provide counter-flowing coolant paths.Type: GrantFiled: March 15, 2012Date of Patent: May 21, 2019Assignee: Applied Materials, Inc.Inventors: Yoshiaki Tanase, Makoto Inagawa, Akihiro Hosokawa
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Patent number: 10295979Abstract: Embodiments presented herein provide techniques for executing a block-based workflow to provide a schedule for a semiconductor manufacturing environment. The block-based workflow includes a plurality of blocks and each block specifies a set of operations to be performed upon execution of each block. One embodiment includes extracting scheduling data from the semiconductor manufacturing environment, determining an allocation of the number of lots to one or more devices operating in the semiconductor manufacturing environment, determining an order in which the lots should be processed by the one or more devices and publishing results of the allocation and processing order to at least one another device in the semiconductor manufacturing environment, based on the plurality of blocks in the block-based workflow.Type: GrantFiled: September 14, 2016Date of Patent: May 21, 2019Assignee: Applied Materials, Inc.Inventor: David Everton Norman
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Patent number: 10296376Abstract: Embodiments presented herein provide techniques for executing a block-based workflow to perform a planning process for a semiconductor manufacturing environment. The block-based workflow includes a plurality of blocks that specify a set of operations for performing the planning process. One embodiment includes extracting planning data from a spreadsheet application, converting the data from a first schema to a second schema, generating a plan for the semiconductor manufacturing environment, and publishing the plan to the spreadsheet application, based on the plurality of blocks in the block-based workflow.Type: GrantFiled: September 14, 2016Date of Patent: May 21, 2019Assignee: Applied Materials, Inc.Inventor: David Everton Norman
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Patent number: 10297462Abstract: Provided are methods for etching films comprising transition metals. Certain methods involve activating a substrate surface comprising at least one transition metal, wherein activation of the substrate surface comprises exposing the substrate surface to heat, a plasma, an oxidizing environment, or a halide transfer agent to provide an activated substrate surface; and exposing the activated substrate surface to a reagent comprising a Lewis base or pi acid to provide a vapor phase coordination complex comprising one or more atoms of the transition metal coordinated to one or more ligands from the reagent. Certain other methods provide selective etching from a multi-layer substrate comprising two or more of a layer of Co, a layer of Cu and a layer of Ni.Type: GrantFiled: October 20, 2017Date of Patent: May 21, 2019Assignee: Applied Materials Inc.Inventors: Jeffrey W. Anthis, Benjamin Schmiege, David Thompson
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Patent number: 10295476Abstract: A system and method for multiple mode inspection of a sample. The system includes a radiation source, an objective lens, a bright field detection module, a dark field detection module and optics. The optics, when the system operates at a first mode, is configured to direct the input beam through a first opening, without substantially blocking any part of the input beam, towards a first region of the objective lens. The optics, when the system operates at a second mode, is configured to direct the input beam through a second opening, without substantially blocking any part of the input beam, towards a second region of the objective lens. The first region of the objective lens differs from the second region of the objective lens.Type: GrantFiled: August 14, 2018Date of Patent: May 21, 2019Assignee: Applied Materials Israel Ltd.Inventors: Binyamin Kirshner, Yehiel Kapoano
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Patent number: 10297458Abstract: Embodiments of the present technology may include a method of etching. The method may include mixing plasma effluents with a gas in a first section of a chamber to form a first mixture. The method may also include flowing the first mixture to a substrate in a second section of the chamber. The first section and the second section may include nickel plated material. The method may further include reacting the first mixture with the substrate to etch a first layer selectively over a second layer. In addition, the method may include forming a second mixture including products from reacting the first mixture with the substrate.Type: GrantFiled: August 7, 2017Date of Patent: May 21, 2019Assignee: Applied Materials, Inc.Inventors: Dongqing Yang, Tien Fak Tan, Peter Hillman, Lala Zhu, Nitin K. Ingle, Dmitry Lubomirsky, Christopher Snedigar, Ming Xia
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Patent number: 10289003Abstract: An image correction application relating to the ability to apply maskless lithography patterns to a substrate in a manufacturing process is disclosed. The embodiments described herein relate to a software application platform, which corrects non-uniform image patterns on a substrate. The application platform method includes in a digital micromirror device (DMD) installed in an image projection system, the DMD having a plurality of columns, each column having a plurality of mirrors, disabling at least one entire column of the plurality of columns, exposing a first portion of the substrate to a first shot of electromagnetic radiation, exposing a second portion of the substrate to a second shot of electromagnetic radiation, and iteratively translating the substrate a step size and exposing another portion of the substrate to another shot of electromagnetic radiation until the substrate has been completely exposed to shots of electromagnetic radiation.Type: GrantFiled: August 31, 2016Date of Patent: May 14, 2019Assignee: Applied Materials, Inc.Inventors: Thomas L. Laidig, Joseph R. Johnson, Christopher Dennis Bencher
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Patent number: 10290469Abstract: Embodiments of an apparatus having an improved coil antenna assembly that can provide enhanced plasma in a processing chamber is provided. The improved coil antenna assembly enhances positional control of plasma location within a plasma processing chamber, and may be utilized in etch, deposition, implant, and thermal processing systems, among other applications where the control of plasma location is desirable. In one embodiment, an electrode assembly configured to use in a semiconductor processing apparatus includes a RF conductive connector, and a conductive member having a first end electrically connected to the RF conductive connector, wherein the conductive member extends outward and vertically from the RF conductive connector.Type: GrantFiled: June 2, 2014Date of Patent: May 14, 2019Assignee: Applied Materials, Inc.Inventors: Valentin N. Todorow, Gary Leray, Michael D. Willwerth, Li-Sheng Chiang
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Patent number: 10290459Abstract: Magnetron configurations that provide more efficient and/or more uniform cooling characteristics and methods for forming the magnetrons are provided. The magnetron includes one or more flow directing structures disposed between parallel cooling fins. The flow directing structures direct air flow across various surfaces of the cooling fins that otherwise would be obstructed by magnetron components, reducing the incidence and/or magnitude of hot spots on the cooling fins and/or on other magnetron components. The flow directing structures also adjust flow rates to improve cooling efficiency.Type: GrantFiled: October 17, 2018Date of Patent: May 14, 2019Assignee: Applied Materials, Inc.Inventors: Govinda Raj, Simon Yavelberg, Ramprakash Sankarakrishnan
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Publication number: 20190139788Abstract: Aspects of the disclosure generally relate to methods of immobilizing die on a substrate. In one method one or more immobilization features are formed in a selected pattern on a substrate. A die is positioned in contact with the one or more immobilization features and the substrate. The one or more immobilization features are cured, and a mold layer is formed on top of the cured one or more immobilization features and the die so as to encapsulate the die.Type: ApplicationFiled: October 25, 2018Publication date: May 9, 2019Applicant: Applied Materials, Inc.Inventors: Boyi FU, Han-Wen CHEN, Kyuil CHO, Sivapackia GANAPATHIAPPAN, Roman GOUK, Steven VERHAVERBEKE, Nag B. PATIBANDLA, Yan ZHAO, Hou T. NG, Ankit VORA, Daihua ZHANG
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Publication number: 20190139743Abstract: An exemplary faceplate may include a conductive plate defining a plurality of apertures. The faceplate may additionally include a plurality of inserts, and each one of the plurality of inserts may be disposed within one of the plurality of apertures. Each insert may define at least one channel through the insert to provide a flow path through the faceplate.Type: ApplicationFiled: December 31, 2018Publication date: May 9, 2019Applicant: Applied Materials, Inc.Inventors: Xinglong Chen, Dmitry Lubomirsky, Shankar Venkataraman
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Patent number: 10283379Abstract: Apparatus and methods for heating and cooling a plurality of substrate wafers are provided. LED lamps are positioned against the back sides of a plurality of cold plates. In some embodiments, wafers are supported on a wafer lift which can move all wafers together. In some embodiments, wafers are supported on independent lift pins which can move individual wafers for heating and cooling. Some embodiments of the disclosure provide for decreased time between wafer switching in a processing chamber.Type: GrantFiled: January 20, 2016Date of Patent: May 7, 2019Assignee: Applied Materials, Inc.Inventors: Jason M. Schaller, Robert Brent Vopat, Paul E. Pergande, Benjamin B. Riordon, David T. Blahnik, William T. Weaver
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Patent number: 10283320Abstract: A method of assigning faults to a processing chamber is described. Some embodiments include applying a radio frequency (RF) signal to a processing chamber to stimulate resonance in the chamber, measuring resonances of the applied RF signal in the chamber, extracting a fingerprint from the measured resonances, comparing the extracted fingerprint to a library of fingerprints, assigning a similarity index to combinations of the extracted fingerprint with at least one fingerprint in the fingerprint library, comparing each similarity index to a threshold, and if the similarity is greater than a threshold, then assigning a fault to the processing chamber using the library fingerprint.Type: GrantFiled: November 11, 2016Date of Patent: May 7, 2019Assignee: Applied Materials, Inc.Inventors: Sathyendra K. Ghantasala, Vijayakumar C. Venugopal, Hyun-Ho Doh
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Patent number: 10278501Abstract: A load lock door assembly with side actuation is disclosed. Load lock door assembly includes a load lock door and a door support assembly coupled thereto. Door support assembly includes one or more pivot members pivotable relative to one or more sides of the load lock body, a door support bracket coupled to the load lock door, one or more separator side actuators coupled between the door support bracket being actuatable to separate the load lock door from a sealing surface, and one or more pivot side actuator operable to pivot the load lock door above or below the load lock entry. Load lock apparatus with side actuation, systems including one or more load lock door assemblies with side actuation, and methods of operating load lock door assemblies are provided, as are numerous other aspects.Type: GrantFiled: April 17, 2015Date of Patent: May 7, 2019Assignee: Applied Materials, Inc.Inventors: Eran Weiss, Travis Morey, Nir Merry, Paul B. Reuter, Izya Kremerman, Jeffrey C. Hudgens, Dean C. Hruzek
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Patent number: 10283324Abstract: Exemplary methods for laterally etching silicon nitride may include flowing oxygen-containing plasma effluents into a processing region of a semiconductor processing chamber. A substrate positioned within the processing region may include a trench formed through stacked layers including alternating layers of silicon nitride and silicon oxide. The methods may include passivating exposed surfaces of the silicon nitride with the oxygen-containing plasma effluents. The methods may include flowing a fluorine-containing precursor into the remote plasma region while maintaining the flow of the oxygen-containing precursor. The methods may include forming plasma effluents of the fluorine-containing precursor and the oxygen-containing precursor. The methods may include flowing the plasma effluents into the processing region of the semiconductor processing chamber. The methods may also include laterally etching the layers of silicon nitride from sidewalls of the trench.Type: GrantFiled: October 24, 2017Date of Patent: May 7, 2019Assignee: Applied Materials, Inc.Inventors: Zhijun Chen, Anchuan Wang, Jiayin Huang
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Patent number: 10283321Abstract: Substrate processing systems are described that have a capacitively coupled plasma (CCP) unit positioned inside a process chamber. The CCP unit may include a plasma excitation region formed between a first electrode and a second electrode. The first electrode may include a first plurality of openings to permit a first gas to enter the plasma excitation region, and the second electrode may include a second plurality of openings to permit an activated gas to exit the plasma excitation region. The system may further include a gas inlet for supplying the first gas to the first electrode of the CCP unit, and a pedestal that is operable to support a substrate. The pedestal is positioned below a gas reaction region into which the activated gas travels from the CCP unit.Type: GrantFiled: October 3, 2011Date of Patent: May 7, 2019Assignee: Applied Materials, Inc.Inventors: Jang-Gyoo Yang, Matthew L. Miller, Xinglong Chen, Kien N. Chuc, Qiwei Liang, Shankar Venkataraman, Dmitry Lubomirsky
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Patent number: 10283370Abstract: Exemplary methods for selectively removing silicon nitride may include flowing a fluorine-containing precursor, and oxygen-containing precursor and a silicon-containing precursor into a local plasma to form plasma effluents. The plasma effluents may remove silicon nitride at significantly higher etch rates compared to exposed silicon oxide on the substrate. The methods may also remove silicon nitride more rapidly that silicon carbide and silicon oxycarbide which broadens the utility of the present technology to semiconductor applications.Type: GrantFiled: March 1, 2018Date of Patent: May 7, 2019Assignee: Applied Materials, Inc.Inventors: Onintza Ros Bengoechea, Nancy Fung
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Patent number: 10283352Abstract: Semiconductor devices and methods of making semiconductor devices with a barrier layer comprising manganese nitride are described. Also described are semiconductor devices and methods of making same with a barrier layer comprising Mn(N) and, optionally, an adhesion layer.Type: GrantFiled: March 13, 2018Date of Patent: May 7, 2019Assignee: Applied Materials, Inc.Inventors: Feng Q. Liu, Ben-Li Sheu, David Knapp, David Thompson
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Publication number: 20190130731Abstract: An extreme ultraviolet (EUV) mask blank production system includes: a substrate handling vacuum chamber for creating a vacuum; a substrate handling platform, in the vacuum, for transporting an ultra-low expansion substrate loaded in the substrate handling vacuum chamber; and multiple sub-chambers, accessed by the substrate handling platform, for forming an EUV mask blank includes: a multi-layer stack, formed above the ultra-low expansion substrate, for reflecting an extreme ultraviolet (EUV) light, and an absorber layer, formed above the multi-layer stack, for absorbing the EUV light at a wavelength of 13.5 nm includes the absorber layer has a thickness of less than 80 nm and less than 2% reflectivity.Type: ApplicationFiled: December 14, 2018Publication date: May 2, 2019Applicant: Applied Materials, Inc.Inventors: Vinayak Vishwanath Hassan, Majeed A. Foad, Cara Beasley, Ralf Hofmann
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Patent number: 10276369Abstract: Ion species are supplied to a workpiece comprising a pattern layer over a substrate. A material layer is deposited on the pattern layer using an implantation process of the ion species. In one embodiment, the deposited material layer has an etch selectivity to the pattern layer. In one embodiment, a trench is formed on the pattern layer. The trench comprises a bottom and a sidewall. The material layer is deposited into the trench using the ion implantation process. The material layer is deposited on the bottom of the trench in a direction along the sidewall.Type: GrantFiled: December 4, 2017Date of Patent: April 30, 2019Assignee: Applied Materials, Inc.Inventors: Jun Xue, Ludovic Godet, Martin A. Hilkene, Matthew D. Scotney-Castle