Patents by Inventor Philip Allan Kraus

Philip Allan Kraus has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20210028012
    Abstract: Embodiments include a method of processing a substrate. In an embodiment, the method comprises flowing one or more source gasses into a processing chamber, and inducing a plasma from the source gases with a plasma source that is operated in a first mode. In an embodiment, the method may further comprise biasing the substrate with a DC power source that is operated in a second mode. In an embodiment, the method may further comprise depositing a film on the substrate.
    Type: Application
    Filed: October 14, 2020
    Publication date: January 28, 2021
    Inventors: Kelvin Chan, Travis Koh, Simon Huang, Philip Allan Kraus
  • Patent number: 10904996
    Abstract: Embodiments described herein generally relate to plasma assisted or plasma enhanced processing chambers. More specifically, embodiments herein relate to electrostatic chucking (ESC) substrate supports configured to provide pulsed DC voltage, and methods of applying a pulsed DC voltage, to a substrate during plasma assisted or plasma enhanced semiconductor manufacturing processes.
    Type: Grant
    Filed: September 20, 2017
    Date of Patent: January 26, 2021
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Travis Lee Koh, Haitao Wang, Philip Allan Kraus, Vijay D. Parkhe, Daniel Distaso, Christopher A. Rowland, Mark Markovsky, Robert Casanova
  • Publication number: 20200402769
    Abstract: Embodiments include a plasma processing tool that includes a processing chamber, and a plurality of modular microwave sources coupled to the processing chamber. In an embodiment, the plurality of modular microwave sources include an array of applicators that are positioned over a dielectric body that forms a portion of an outer wall of the processing chamber. The array of applicators may be coupled to the dielectric body. Additionally, the plurality of modular microwave sources may include an array of microwave amplification modules. In an embodiment, each microwave amplification module may be coupled to at least one of the applicators in the array of applicators. According to an embodiment, the dielectric body be planar, non-planar, symmetric, or non-symmetric. In yet another embodiment, the dielectric body may include a plurality of recesses. In such an embodiment, at least one applicator may be positioned in at least one of the recesses.
    Type: Application
    Filed: July 6, 2020
    Publication date: December 24, 2020
    Inventors: Thai Cheng Chua, Farzad Houshmand, Christian Amormino, Philip Allan Kraus
  • Publication number: 20200388998
    Abstract: Embodiments of the present disclosure generally relate to a unitary electrical conduit that includes a central conductor, a socket coupled to a first end of the central conductor, a male insert coupled to a second end of the central conductor a dielectric sheath surrounding the central conductor, and an outer conductor surrounding the dielectric sheath, wherein a substantially 90 degree bend is formed along a length thereof.
    Type: Application
    Filed: June 3, 2020
    Publication date: December 10, 2020
    Inventors: Philip Allan KRAUS, Anantha K. SUBRAMANI
  • Publication number: 20200381280
    Abstract: Embodiments include a real time etch rate sensor and methods of for using a real time etch rate sensor. In an embodiment, the real time etch rate sensor includes a resonant system and a conductive housing. The resonant system may include a resonating body, a first electrode formed over a first surface of the resonating body, a second electrode formed over a second surface of the resonating body, and a sacrificial layer formed over the first electrode. In an embodiment, at least a portion of the first electrode is not covered by the sacrificial layer. In an embodiment, the conductive housing may secure the resonant system. Additionally, the conductive housing contacts the first electrode, and at least a portion of an interior edge of the conductive housing may be spaced away from the sacrificial layer.
    Type: Application
    Filed: August 19, 2020
    Publication date: December 3, 2020
    Inventors: Philip Allan Kraus, Timothy Joseph Franklin
  • Publication number: 20200381217
    Abstract: Embodiments include a modular microwave source. In an embodiment, the modular microwave source comprises a voltage control circuit, a voltage controlled oscillator, where an output voltage from the voltage control circuit drives oscillation in the voltage controlled oscillator. The modular microwave source may also include a solid state microwave amplification module coupled to the voltage controlled oscillator. In an embodiment, the solid state microwave amplification module amplifies an output from the voltage controlled oscillator. The modular microwave source may also include an applicator coupled to the solid state microwave amplification module, where the applicator is a dielectric resonator.
    Type: Application
    Filed: August 14, 2020
    Publication date: December 3, 2020
    Inventors: Philip Allan Kraus, Thai Cheng Chua
  • Publication number: 20200361766
    Abstract: Methods are provided for manufacturing well-controlled, solid-state nanopores and arrays thereof. In one aspect, methods for manufacturing nanopores and arrays thereof exploit a physical seam. One or more etch pits are formed in a topside of a substrate and one or more trenches, which align with the one or more etch pits, are formed in a backside of the substrate. An opening is formed between the one or more etch pits and the one or more trenches. A dielectric material is then formed over the substrate to fill the opening. Contacts are then disposed on the topside and the backside of the substrate and a voltage is applied from the topside to the backside, or vice versa, through the dielectric material to form a nanopore. In another aspect, the nanopore is formed at or near the center of the opening at a seam, which is formed in the dielectric material.
    Type: Application
    Filed: August 5, 2020
    Publication date: November 19, 2020
    Inventors: Philip Allan KRAUS, Joseph R. JOHNSON
  • Patent number: 10840086
    Abstract: Embodiments include a method of processing a substrate. In an embodiment, the method comprises flowing one or more source gasses into a processing chamber, and inducing a plasma from the source gases with a plasma source that is operated in a first mode. In an embodiment, the method may further comprise biasing the substrate with a DC power source that is operated in a second mode. In an embodiment, the method may further comprise depositing a film on the substrate.
    Type: Grant
    Filed: April 27, 2018
    Date of Patent: November 17, 2020
    Assignee: Applied Materials, Inc.
    Inventors: Kelvin Chan, Travis Koh, Simon Huang, Philip Allan Kraus
  • Publication number: 20200357669
    Abstract: Embodiments include systems, devices, and methods for monitoring etch or deposition rates, or controlling an operation of a wafer fabrication process. In an embodiment, a processing tool includes a processing chamber having a liner wall around a chamber volume, and a monitoring device having a sensor exposed to the chamber volume through a hole in the liner wall. The sensor is capable of measuring, in real-time, material deposition and removal rates occurring within the chamber volume during the wafer fabrication process. The monitoring device can be moved relative to the hole in the liner wall to selectively expose either the sensor or a blank area to the chamber volume through the hole. Accordingly, the wafer fabrication process being performed in the chamber volume may be monitored by the sensor, and the sensor may be sealed off from the chamber volume during an in-situ chamber cleaning process. Other embodiments are also described and claimed.
    Type: Application
    Filed: July 28, 2020
    Publication date: November 12, 2020
    Inventors: Shimin Mao, Simon Huang, Ashish Goel, Anantha Subramani, Philip Allan Kraus
  • Patent number: 10830756
    Abstract: Methods of manufacturing well-controlled nanopores using directed self-assembly and methods of manufacturing free-standing membranes using selective etching are disclosed. In one aspect, one or more nanopores are formed by directed self-assembly with block co-polymers to shrink the critical dimension of a feature which is then transferred to a thin film. In another aspect, a method includes providing a substrate having a thin film over a highly etchable layer thereof, forming one or more nanopores through the thin film over the highly etchable layer, for example, by a pore diameter reduction process, and then selectively removing a portion of the highly etchable layer under the one or more nanopores to form a thin, free-standing membrane.
    Type: Grant
    Filed: September 5, 2018
    Date of Patent: November 10, 2020
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Ankit Vora, Kenichi Ohno, Philip Allan Kraus, Zohreh Hesabi, Joseph R. Johnson
  • Publication number: 20200343065
    Abstract: Embodiments disclosed herein include a high-frequency emission module. In an embodiment, the high-frequency emission module comprises a solid state high-frequency power source, an applicator for propagating high-frequency electromagnetic radiation from the power source, and a thermal break coupled between the power source and the applicator. In an embodiment, the thermal break comprises a substrate, a trace on the substrate, and a ground plane.
    Type: Application
    Filed: March 24, 2020
    Publication date: October 29, 2020
    Inventors: Thai Cheng Chua, Hanh Nguyen, Philip Allan Kraus
  • Publication number: 20200340858
    Abstract: Embodiments disclosed herein include an optical sensor system. In an embodiment, the optical sensor system comprises a processing chamber and a sensor. In an embodiment, the sensor comprises a first diffraction grating oriented in a first direction, a second diffraction grating oriented in a second direction, and a detector for detecting electromagnetic radiation diffracted from the first grating and the second grating. In an embodiment, the optical sensor system further comprises an optical coupling element, where the optical coupling element optically couples an interior of the processing chamber to the sensor.
    Type: Application
    Filed: March 24, 2020
    Publication date: October 29, 2020
    Inventors: Philip Allan Kraus, Kelvin Chan, Travis Koh, Blake Erickson, Upendra Ummethala
  • Publication number: 20200335368
    Abstract: The present disclosure generally relates to a method and apparatus for determining a metric related to erosion of a ring assembly used in an etching within a plasma processing chamber. In one example, the apparatus is configured to obtain a metric indicative of erosion on an edge ring disposed on a substrate support assembly in a plasma processing chamber. A sensor obtains the metric for the edge ring. The metric correlates to the quantity of erosion in the edge ring. In another example, the ring sensor may be arranged outside of a periphery of a substrate support assembly. The metric may be acquired by the ring sensor through a plasma screen.
    Type: Application
    Filed: April 22, 2019
    Publication date: October 22, 2020
    Inventors: Yaoling PAN, Patrick John TAE, Michael D. WILLWERTH, Leonard M. TEDESCHI, Daniel Sang BYUN, Philip Allan KRAUS, Phillip A. CRIMINALE, Changhun LEE, Rajinder DHINDSA, Andreas SCHMID, Denis M. KOOSAU
  • Patent number: 10811296
    Abstract: Embodiments described herein generally relate to plasma assisted or plasma enhanced processing chambers. More specifically, embodiments herein relate to electrostatic chucking (ESC) substrate supports configured to provide pulsed DC voltage to a substrate, and methods of biasing the substrate using the pulsed DC voltage, during plasma assisted or plasma enhanced semiconductor manufacturing processes.
    Type: Grant
    Filed: September 20, 2017
    Date of Patent: October 20, 2020
    Assignee: Applied Materials, Inc.
    Inventors: Jaeyong Cho, Philip Allan Kraus
  • Patent number: 10790175
    Abstract: Embodiments include a real time etch rate sensor and methods of for using a real time etch rate sensor. In an embodiment, the real time etch rate sensor includes a resonant system and a conductive housing. The resonant system may include a resonating body, a first electrode formed over a first surface of the resonating body, a second electrode formed over a second surface of the resonating body, and a sacrificial layer formed over the first electrode. In an embodiment, at least a portion of the first electrode is not covered by the sacrificial layer. In an embodiment, the conductive housing may secure the resonant system. Additionally, the conductive housing contacts the first electrode, and at least a portion of an interior edge of the conductive housing may be spaced away from the sacrificial layer.
    Type: Grant
    Filed: April 17, 2018
    Date of Patent: September 29, 2020
    Assignee: Applied Materials, Inc.
    Inventors: Philip Allan Kraus, Timothy Joseph Franklin
  • Publication number: 20200303167
    Abstract: Embodiments described herein include a modular high-frequency emission source comprising a plurality of high-frequency emission modules and a phase controller. In an embodiment, each high-frequency emission module comprises an oscillator module, an amplification module, and an applicator. In an embodiment, each oscillator module comprises a voltage control circuit and a voltage controlled oscillator. In an embodiment, each amplification module is coupled to an oscillator module, in an embodiment, each applicator is coupled to an amplification module. In an embodiment, the phase controller is communicatively coupled to each oscillator module.
    Type: Application
    Filed: June 8, 2020
    Publication date: September 24, 2020
    Inventors: Philip Allan Kraus, Thai Cheng Chua, Christian Amormino, Dmitry A. Dzilno
  • Patent number: 10763150
    Abstract: The present disclosure generally relates to plasma assisted or plasma enhanced processing chambers. More specifically, embodiments herein relate to electrostatic chucking (ESC) substrate supports configured to provide independent pulses of direct-current (“DC”) voltage through a switching system to electrodes disposed in the ESC substrate support. In some embodiments, the switching system can independently alter the frequency and duty cycle of the pulsed DC voltage that is coupled to each electrode. In some embodiments, during processing of the substrate, the process rate, such as etch rate or deposition rate, can be controlled independently in regions of the substrate because the process rate is a function of the frequency and duty cycle of the pulsed DC voltage. The processing uniformity of the process performed on the substrate is improved.
    Type: Grant
    Filed: September 20, 2017
    Date of Patent: September 1, 2020
    Assignee: Applied Materials, Inc.
    Inventors: Roger Alan Lindley, Philip Allan Kraus, Thai Cheng Chua
  • Patent number: 10763143
    Abstract: Embodiments include systems, devices, and methods for monitoring etch or deposition rates, or controlling an operation of a wafer fabrication process. In an embodiment, a processing tool includes a processing chamber having a liner wall around a chamber volume, and a monitoring device having a sensor exposed to the chamber volume through a hole in the liner wall. The sensor is capable of measuring, in real-time, material deposition and removal rates occurring within the chamber volume during the wafer fabrication process. The monitoring device can be moved relative to the hole in the liner wall to selectively expose either the sensor or a blank area to the chamber volume through the hole. Accordingly, the wafer fabrication process being performed in the chamber volume may be monitored by the sensor, and the sensor may be sealed off from the chamber volume during an in-situ chamber cleaning process. Other embodiments are also described and claimed.
    Type: Grant
    Filed: August 18, 2017
    Date of Patent: September 1, 2020
    Assignee: Applied Materials, Inc.
    Inventors: Shimin Mao, Simon Huang, Ashish Goel, Anantha Subramani, Philip Allan Kraus
  • Patent number: 10752496
    Abstract: Methods are provided for manufacturing well-controlled, solid-state nanopores and arrays thereof. In one aspect, methods for manufacturing nanopores and arrays thereof exploit a physical seam. One or more etch pits are formed in a topside of a substrate and one or more trenches, which align with the one or more etch pits, are formed in a backside of the substrate. An opening is formed between the one or more etch pits and the one or more trenches. A dielectric material is then formed over the substrate to fill the opening. Contacts are then disposed on the topside and the backside of the substrate and a voltage is applied from the topside to the backside, or vice versa, through the dielectric material to form a nanopore. In another aspect, the nanopore is formed at or near the center of the opening at a seam, which is formed in the dielectric material.
    Type: Grant
    Filed: July 30, 2018
    Date of Patent: August 25, 2020
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Philip Allan Kraus, Joseph R. Johnson
  • Patent number: 10748745
    Abstract: Embodiments include a modular microwave source. In an embodiment, the modular microwave source comprises a voltage control circuit, a voltage controlled oscillator, where an output voltage from the voltage control circuit drives oscillation in the voltage controlled oscillator. The modular microwave source may also include a solid state microwave amplification module coupled to the voltage controlled oscillator. In an embodiment, the solid state microwave amplification module amplifies an output from the voltage controlled oscillator. The modular microwave source may also include an applicator coupled to the solid state microwave amplification module, where the applicator is a dielectric resonator.
    Type: Grant
    Filed: August 16, 2016
    Date of Patent: August 18, 2020
    Assignee: Applied Materials, Inc.
    Inventors: Philip Allan Kraus, Thai Cheng Chua