Patents by Inventor Moshe Markowitz
Moshe Markowitz 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: 10203247Abstract: A system for providing illumination to a measurement head for optical metrology is configured to combine illumination beams from a plurality of illumination sources to deliver illumination at one or more selected wavelengths to the measurement head. The intensity and/or spatial coherence of illumination delivered to the measurement head is controlled. Illumination at one or more selected wavelengths is delivered from a broadband illumination source configured for providing illumination at a continuous range of wavelengths.Type: GrantFiled: December 5, 2016Date of Patent: February 12, 2019Assignee: KLA-Tencor CorporationInventors: Gregory R. Brady, Andrei V. Shchegrov, Lawrence D. Rotter, Derrick A. Shaughnessy, Anatoly Shchemelinin, Ilya Bezel, Muzammil A. Arain, Anatoly A. Vasiliev, James Andrew Allen, Oleg Shulepov, Andrew V. Hill, Ohad Bachar, Moshe Markowitz, Yaron Ish-Shalom, Ilan Sela, Amnon Manassen, Alexander Svizher, Maxim Khokhlov, Avi Abramov, Oleg Tsibulevsky, Daniel Kandel, Mark Ghinovker
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Publication number: 20170146399Abstract: A system for providing illumination to a measurement head for optical metrology is configured to combine illumination beams from a plurality of illumination sources to deliver illumination at one or more selected wavelengths to the measurement head. The intensity and/or spatial coherence of illumination delivered to the measurement head is controlled. Illumination at one or more selected wavelengths is delivered from a broadband illumination source configured for providing illumination at a continuous range of wavelengths.Type: ApplicationFiled: December 5, 2016Publication date: May 25, 2017Inventors: Gregory R. Brady, Andrei V. Shchegrov, Lawrence D. Rotter, Derrick A. Shaughnessy, Anatoly Shchemelinin, Ilya Bezel, Muzammil A. Arain, Anatoly A. Vasiliev, James Andrew Allen, Oleg Shulepov, Andrew V. Hill, Ohad Bachar, Moshe Markowitz, Yaron Ish-Shalom, Ilan Sela, Amnon Manassen, Alexander Svizher, Maxim Khokhlov, Avi Abramov, Oleg Tsibulevsky, Daniel Kandel, Mark Ghinovker
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Patent number: 9512985Abstract: The disclosure is directed to systems for providing illumination to a measurement head for optical metrology. In some embodiments of the disclosure, illumination beams from a plurality of illumination sources are combined to deliver illumination at one or more selected wavelengths to the measurement head. In some embodiments of the disclosure, intensity and/or spatial coherence of illumination delivered to the measurement head is controlled. In some embodiments of the disclosure, illumination at one or more selected wavelengths is delivered from a broadband illumination source configured for providing illumination at a continuous range of wavelengths.Type: GrantFiled: February 22, 2013Date of Patent: December 6, 2016Assignee: KLA-Tencor CorporationInventors: Gregory R. Brady, Andrei V. Shchegrov, Lawrence D. Rotter, Derrick Shaughnessy, Anatoly Shchemelinin, Ilya Bezel, Muzammil A. Arain, Anatoly A. Vasiliev, James Andrew Allen, Oleg Shulepov, Andrew V. Hill, Ohad Bachar, Moshe Markowitz, Yaron Ish-Shalom, Ilan Sela, Amnon Manassen, Alexander Svizher, Maxim Khokhlov, Avi Abramov, Oleg Tsibulevsky, Daniel Kandel, Mark Ghinovker
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Patent number: 9080971Abstract: Various metrology systems and methods are provided. One metrology system includes a light source configured to produce a diffraction-limited light beam, an apodizer configured to shape the light beam in the entrance pupil of illumination optics, and optical elements configured to direct the diffraction-limited light beam from the apodizer to an illumination spot on a grating target on a wafer and to collect scattered light from the grating target. The metrology system further includes a field stop and a detector configured to detect the scattered light that passes through the field stop. In addition, the metrology system includes a computer system configured to determine a characteristic of the grating target using output of the detector.Type: GrantFiled: October 16, 2014Date of Patent: July 14, 2015Assignee: KLA-Tencor Corp.Inventors: Daniel Kandel, Vladimir Levinski, Alexander Svizher, Joel Seligson, Andrew Hill, Ohad Bachar, Amnon Manassen, Yung-Ho Alex Chuang, Ilan Sela, Moshe Markowitz, Daria Negri, Efraim Rotem
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Publication number: 20150036142Abstract: Various metrology systems and methods are provided. One metrology system includes a light source configured to produce a diffraction-limited light beam, an apodizer configured to shape the light beam in the entrance pupil of illumination optics, and optical elements configured to direct the diffraction-limited light beam from the apodizer to an illumination spot on a grating target on a wafer and to collect scattered light from the grating target. The metrology system further includes a field stop and a detector configured to detect the scattered light that passes through the field stop. In addition, the metrology system includes a computer system configured to determine a characteristic of the grating target using output of the detector.Type: ApplicationFiled: October 16, 2014Publication date: February 5, 2015Inventors: Daniel Kandel, Vladimir Levinski, Alexander Svizher, Joel Seligson, Andrew Hill, Ohad Bachar, Amnon Manassen, Yung-Ho Alex Chuang, Ilan Sela, Moshe Markowitz, Daria Negri, Efraim Rotem
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Patent number: 8873054Abstract: Various metrology systems and methods are provided. One metrology system includes a light source configured to produce a diffraction-limited light beam, an apodizer configured to shape the light beam in the entrance pupil of illumination optics, and optical elements configured to direct the diffraction-limited light beam from the apodizer to an illumination spot on a grating target on a wafer and to collect scattered light from the grating target. The metrology system further includes a field stop and a detector configured to detect the scattered light that passes through the field stop. In addition, the metrology system includes a computer system configured to determine a characteristic of the grating target using output of the detector.Type: GrantFiled: April 17, 2013Date of Patent: October 28, 2014Assignee: KLA-Tencor Corp.Inventors: Daniel Kandel, Vladimir Levinski, Alexander Svizher, Joel Seligson, Andrew Hill, Ohad Bachar, Amnon Manassen, Yung-Ho Alex Chuang, Ilan Sela, Moshe Markowitz, Daria Negri, Efraim Rotem
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Publication number: 20130229661Abstract: Various metrology systems and methods are provided. One metrology system includes a light source configured to produce a diffraction-limited light beam, an apodizer configured to shape the light beam in the entrance pupil of illumination optics, and optical elements configured to direct the diffraction-limited light beam from the apodizer to an illumination spot on a grating target on a wafer and to collect scattered light from the grating target. The metrology system further includes a field stop and a detector configured to detect the scattered light that passes through the field stop. In addition, the metrology system includes a computer system configured to determine a characteristic of the grating target using output of the detector.Type: ApplicationFiled: April 17, 2013Publication date: September 5, 2013Applicant: KLA-Tencor CorporationInventors: Daniel Kandel, Vladimir Levinski, Alexander Svizher, Joel Seligson, Andrew Hill, Ohad Bachar, Amnon Manassen, Yung-Ho Alex Chuang, Ilan Sela, Moshe Markowitz, Daria Negri, Efraim Rotem
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Patent number: 8441639Abstract: Various metrology systems and methods are provided.Type: GrantFiled: August 31, 2010Date of Patent: May 14, 2013Assignee: KLA-Tencor Corp.Inventors: Daniel Kandel, Vladimir Levinski, Alexander Svizher, Joel Seligson, Andrew Hill, Ohad Bachar, Amnon Manassen, Yung-Ho Alex Chuang, Ilan Sela, Moshe Markowitz, Daria Negri, Efraim Rotem
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Publication number: 20110069312Abstract: Various metrology systems and methods are provided.Type: ApplicationFiled: August 31, 2010Publication date: March 24, 2011Applicant: KLA-TENCOR CORPORATIONInventors: Daniel Kandel, Vladimir Levinski, Alexander Svizher, Joel Seligson, Andrew Hill, Ohad Bachar, Amnon Manassen, Yung-Ho Alex Chuang, Ilan Sela, Moshe Markowitz, Daria Negri, Efraim Rotem