Patents by Inventor Gerhard Daniel

Gerhard Daniel 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).

  • Patent number: 9581526
    Abstract: An improved method and apparatus for S/TEM sample preparation and analysis. Preferred embodiments of the present invention provide improved methods for TEM sample creation, especially for small geometry (<100 nm thick) TEM lamellae. Preferred embodiments of the present invention also provide an in-line process for S/TEM based metrology on objects such as integrated circuits or other structures fabricated on semiconductor wafer by providing methods to partially or fully automate TEM sample creation, to make the process of creating and analyzing TEM samples less labor intensive, and to increase throughput and reproducibility of TEM analysis.
    Type: Grant
    Filed: February 18, 2016
    Date of Patent: February 28, 2017
    Assignee: FEI COMPANY
    Inventors: Jason Arjavac, Pei Zou, David James Tasker, Maximus Theodorus Otten, Gerhard Daniel
  • Publication number: 20160163506
    Abstract: An improved method and apparatus for S/TEM sample preparation and analysis. Preferred embodiments of the present invention provide improved methods for TEM sample creation, especially for small geometry (<100 nm thick) TEM lamellae. Preferred embodiments of the present invention also provide an in-line process for S/TEM based metrology on objects such as integrated circuits or other structures fabricated on semiconductor wafer by providing methods to partially or fully automate TEM sample creation, to make the process of creating and analyzing TEM samples less labor intensive, and to increase throughput and reproducibility of TEM analysis.
    Type: Application
    Filed: February 18, 2016
    Publication date: June 9, 2016
    Applicant: FEI Company
    Inventors: Jason Arjavac, Pei Zou, David James Tasker, Maximus Theodorus Otten, Gerhard Daniel
  • Patent number: 9349570
    Abstract: An improved method and apparatus for extracting and handling samples for S/TEM analysis. Preferred embodiments of the present invention make use of a micromanipulator and a hollow microprobe probe using vacuum pressure to adhere the microprobe tip to the sample. By applying a small vacuum pressure to the lamella through the microprobe tip, the lamella can be held more securely and its placement controlled more accurately than by using electrostatic force alone. By using a probe having a beveled tip and which can also be rotated around its long axis, the extracted sample can be placed down flat on a sample holder. This allows sample placement and orientation to be precisely controlled, thus greatly increasing predictability of analysis and throughput.
    Type: Grant
    Filed: March 31, 2015
    Date of Patent: May 24, 2016
    Assignee: FEI Company
    Inventors: Enrique Agorio, James Edgar Hudson, Gerhard Daniel, Michael Tanguay, Jason Arjavac
  • Patent number: 9275831
    Abstract: An improved method and apparatus for S/TEM sample preparation and analysis. Preferred embodiments of the present invention provide improved methods for TEM sample creation, especially for small geometry (<100 nm thick) TEM lamellae. Preferred embodiments of the present invention also provide an in-line process for S/TEM based metrology on objects such as integrated circuits or other structures fabricated on semiconductor wafer by providing methods to partially or fully automate TEM sample creation, to make the process of creating and analyzing TEM samples less labor intensive, and to increase throughput and reproducibility of TEM analysis.
    Type: Grant
    Filed: November 18, 2014
    Date of Patent: March 1, 2016
    Assignee: FEI Company
    Inventors: Jason Arjavac, Pei Zou, David James Tasker, Maximus Theodorus Otten, Gerhard Daniel
  • Publication number: 20150311034
    Abstract: An improved method and apparatus for extracting and handling samples for S/TEM analysis. Preferred embodiments of the present invention make use of a micromanipulator and a hollow microprobe probe using vacuum pressure to adhere the microprobe tip to the sample. By applying a small vacuum pressure to the lamella through the microprobe tip, the lamella can be held more securely and its placement controlled more accurately than by using electrostatic force alone. By using a probe having a beveled tip and which can also be rotated around its long axis, the extracted sample can be placed down flat on a sample holder. This allows sample placement and orientation to be precisely controlled, thus greatly increasing predictability of analysis and throughput.
    Type: Application
    Filed: March 31, 2015
    Publication date: October 29, 2015
    Inventors: Enrique Agorio, James Edgar Hudson, Gerhard Daniel, Michael Tanguay, Jason Arjavac
  • Publication number: 20150206707
    Abstract: An improved method and apparatus for S/TEM sample preparation and analysis. Preferred embodiments of the present invention provide improved methods for TEM sample creation, especially for small geometry (<100 nm thick) TEM lamellae. Preferred embodiments of the present invention also provide an in-line process for S/TEM based metrology on objects such as integrated circuits or other structures fabricated on semiconductor wafer by providing methods to partially or fully automate TEM sample creation, to make the process of creating and analyzing TEM samples less labor intensive, and to increase throughput and reproducibility of TEM analysis.
    Type: Application
    Filed: November 18, 2014
    Publication date: July 23, 2015
    Inventors: Jason Arjavac, Pei Zou, David James Tasker, Maximus Theodorus Otten, Gerhard Daniel
  • Patent number: 8993962
    Abstract: An improved method and apparatus for extracting and handling samples for S/TEM analysis. Preferred embodiments of the present invention make use of a micromanipulator and a hollow microprobe probe using vacuum pressure to adhere the microprobe tip to the sample. By applying a small vacuum pressure to the lamella through the microprobe tip, the lamella can be held more securely and its placement controlled more accurately than by using electrostatic force alone. By using a probe having a beveled tip and which can also be rotated around its long axis, the extracted sample can be placed down flat on a sample holder. This allows sample placement and orientation to be precisely controlled, thus greatly increasing predictability of analysis and throughput.
    Type: Grant
    Filed: January 21, 2013
    Date of Patent: March 31, 2015
    Assignee: FEI Company
    Inventors: Enrique Agorio, James Edgar Hudson, Gerhard Daniel, Michael Tanguay, Jason Arjavac
  • Patent number: 8890064
    Abstract: An improved method and apparatus for S/TEM sample preparation and analysis. Preferred embodiments of the present invention provide improved methods for TEM sample creation, especially for small geometry (<100 nm thick) TEM lamellae. Preferred embodiments of the present invention also provide an in-line process for S/TEM based metrology on objects such as integrated circuits or other structures fabricated on semiconductor wafer by providing methods to partially or fully automate TEM sample creation, to make the process of creating and analyzing TEM samples less labor intensive, and to increase throughput and reproducibility of TEM analysis.
    Type: Grant
    Filed: February 26, 2013
    Date of Patent: November 18, 2014
    Assignee: FEI Company
    Inventors: Jason Arjavac, Pei Zou, David James Tasker, Maximus Theodorus Otten, Gerhard Daniel
  • Patent number: 8455821
    Abstract: An improved method and apparatus for S/TEM sample preparation and analysis. Preferred embodiments of the present invention provide improved methods for TEM sample creation, especially for small geometry (<100 nm thick) TEM lamellae. Preferred embodiments of the present invention also provide an in-line process for S/TEM based metrology on objects such as integrated circuits or other structures fabricated on semiconductor wafer by providing methods to partially or fully automate TEM sample creation, to make the process of creating and analyzing TEM samples less labor intensive, and to increase throughput and reproducibility of TEM analysis.
    Type: Grant
    Filed: October 22, 2007
    Date of Patent: June 4, 2013
    Assignee: FEI Company
    Inventors: Jason Arjavac, Pei Zou, David James Tasker, Maximus Theodorus Otten, Gerhard Daniel
  • Patent number: 8357913
    Abstract: An improved method and apparatus for extracting and handling samples for STEM analysis. Preferred embodiments of the present invention make use of a micromanipulator and a hollow microprobe probe using vacuum pressure to adhere the microprobe tip to the sample. By applying a small vacuum pressure to the lamella through the microprobe tip, the lamella can be held more securely and its placement controlled more accurately than by using electrostatic force alone. By using a probe having a beveled tip and which can also be rotated around its long axis, the extracted sample can be placed down flat on a sample holder. This allows sample placement and orientation to be precisely controlled, thus greatly increasing predictability of analysis and throughput.
    Type: Grant
    Filed: October 20, 2007
    Date of Patent: January 22, 2013
    Assignee: FEI Company
    Inventors: Enrique Agorio, James Edgar Hudson, Michael Tanguay, Jason Arjavac, Gerhard Daniel
  • Publication number: 20110006207
    Abstract: An improved method and apparatus for S/TEM sample preparation and analysis. Preferred embodiments of the present invention provide improved methods for TEM sample creation, especially for small geometry (<100 nm thick) TEM lamellae. Preferred embodiments of the present invention also provide an in-line process for S/TEM based metrology on objects such as integrated circuits or other structures fabricated on semiconductor wafer by providing methods to partially or fully automate TEM sample creation, to make the process of creating and analyzing TEM samples less labor intensive, and to increase throughput and reproducibility of TEM analysis.
    Type: Application
    Filed: October 22, 2007
    Publication date: January 13, 2011
    Applicant: FEI COMPANY
    Inventors: Jason Arjavac, Pei Zou, David James Tasker, Maximus Theodorus Otten, Gerhard Daniel
  • Publication number: 20100305747
    Abstract: An improved method and apparatus for extracting and handling samples for S/TEM analysis. Preferred embodiments of the present invention make use of a micromanipulator and a hollow microprobe probe using vacuum pressure to adhere the microprobe tip to the sample. By applying a small vacuum pressure to the lamella through the microprobe tip, the lamella can be held more securely and its placement controlled more accurately than by using electrostatic force alone. By using a probe having a beveled tip and which can also be rotated around its long axis, the extracted sample can be placed down flat on a sample holder.
    Type: Application
    Filed: October 20, 2007
    Publication date: December 2, 2010
    Applicant: FEI COMPANY
    Inventors: Enrique Agorio, James Edgar Hudson, Gerhard Daniel, Michael Tanguay, Jason Arjavac