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).
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Patent number: 9581526Abstract: 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: GrantFiled: February 18, 2016Date of Patent: February 28, 2017Assignee: FEI COMPANYInventors: Jason Arjavac, Pei Zou, David James Tasker, Maximus Theodorus Otten, Gerhard Daniel
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Publication number: 20160163506Abstract: 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: ApplicationFiled: February 18, 2016Publication date: June 9, 2016Applicant: FEI CompanyInventors: Jason Arjavac, Pei Zou, David James Tasker, Maximus Theodorus Otten, Gerhard Daniel
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Patent number: 9349570Abstract: 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: GrantFiled: March 31, 2015Date of Patent: May 24, 2016Assignee: FEI CompanyInventors: Enrique Agorio, James Edgar Hudson, Gerhard Daniel, Michael Tanguay, Jason Arjavac
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Patent number: 9275831Abstract: 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: GrantFiled: November 18, 2014Date of Patent: March 1, 2016Assignee: FEI CompanyInventors: Jason Arjavac, Pei Zou, David James Tasker, Maximus Theodorus Otten, Gerhard Daniel
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Publication number: 20150311034Abstract: 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: ApplicationFiled: March 31, 2015Publication date: October 29, 2015Inventors: Enrique Agorio, James Edgar Hudson, Gerhard Daniel, Michael Tanguay, Jason Arjavac
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Publication number: 20150206707Abstract: 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: ApplicationFiled: November 18, 2014Publication date: July 23, 2015Inventors: Jason Arjavac, Pei Zou, David James Tasker, Maximus Theodorus Otten, Gerhard Daniel
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Patent number: 8993962Abstract: 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: GrantFiled: January 21, 2013Date of Patent: March 31, 2015Assignee: FEI CompanyInventors: Enrique Agorio, James Edgar Hudson, Gerhard Daniel, Michael Tanguay, Jason Arjavac
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Patent number: 8890064Abstract: 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: GrantFiled: February 26, 2013Date of Patent: November 18, 2014Assignee: FEI CompanyInventors: Jason Arjavac, Pei Zou, David James Tasker, Maximus Theodorus Otten, Gerhard Daniel
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Patent number: 8455821Abstract: 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: GrantFiled: October 22, 2007Date of Patent: June 4, 2013Assignee: FEI CompanyInventors: Jason Arjavac, Pei Zou, David James Tasker, Maximus Theodorus Otten, Gerhard Daniel
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Patent number: 8357913Abstract: 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: GrantFiled: October 20, 2007Date of Patent: January 22, 2013Assignee: FEI CompanyInventors: Enrique Agorio, James Edgar Hudson, Michael Tanguay, Jason Arjavac, Gerhard Daniel
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Publication number: 20110006207Abstract: 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: ApplicationFiled: October 22, 2007Publication date: January 13, 2011Applicant: FEI COMPANYInventors: Jason Arjavac, Pei Zou, David James Tasker, Maximus Theodorus Otten, Gerhard Daniel
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Publication number: 20100305747Abstract: 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: ApplicationFiled: October 20, 2007Publication date: December 2, 2010Applicant: FEI COMPANYInventors: Enrique Agorio, James Edgar Hudson, Gerhard Daniel, Michael Tanguay, Jason Arjavac