Patents by Inventor Boris Menchtchikov
Boris Menchtchikov 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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Publication number: 20110205520Abstract: A method produces at least one monitor wafer for a lithographic apparatus. The monitor wafer is for use in combination with a scanning control module to periodically retrieve measurements defining a baseline from the monitor wafer, thereby determining parameter drift from the baseline. In doing this, allowance and/or correction can be to be made for the drift. The baseline is determined by initially exposing the monitor wafer(s) using the lithographic apparatus to perform multiple exposure passes on each of the monitor wafer(s). An associated lithographic apparatus is also disclosed.Type: ApplicationFiled: January 20, 2011Publication date: August 25, 2011Applicant: ASML Netherlands B.V.Inventors: Alexander Viktorovych PADIY, Boris Menchtchikov
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Publication number: 20110205515Abstract: System parameters are checked through self-assessment of a production wafer without using a reference or a monitor wafer. In particular, the wafer is exposed at different orientations, the data from which provides for the calibration of system parameters.Type: ApplicationFiled: January 31, 2011Publication date: August 25, 2011Applicant: ASML Netherlands B.V.Inventors: Boris Menchtchikov, Alexander Viktorovych Padiy
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Publication number: 20110205511Abstract: A method controls scanning function of a lithographic apparatus. A monitor wafer is exposed to determine baseline control parameters pertaining to the scanning function. The baseline control parameters are retrieved from the monitor wafer. Parameter drift is determined from the baseline control parameters. Compensation is performed based on the determination. A different parameterization is used for control of the scanning control module than for communication between the scanning control module and the lithographic apparatus.Type: ApplicationFiled: January 25, 2011Publication date: August 25, 2011Applicant: ASML Netherlands B.V.Inventors: Alexander Viktorovych Padiy, Boris Menchtchikov, Scott Anderson Middlebrooks
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Publication number: 20100321650Abstract: A lithographic apparatus is described having a liquid supply system configured to at least partly fill a space between a projection system of the lithographic apparatus and a substrate with liquid, a barrier member arranged to substantially contain the liquid within the space, and one or more elements to control and/or compensate for evaporation of liquid from the substrate.Type: ApplicationFiled: August 26, 2010Publication date: December 23, 2010Applicant: ASML NETHERLANDS B.V.Inventors: THEODORUS PETRUS MARIA CADEE, Johannes Henricus Wilhelmus Jacobs, Nicolaas Ten Kate, Erik Roelof Loopstra, Aschwin Lodewijk Hendricus Johannes Vermeer, Jeroen Johannes Sophia Maria Mertens, Christianus Gerardus Maria De Mol, Marcel Johannus Elisabeth Hubertus Muitjens, Antonius Johannus Van Der Net, Joost Jeroen Ottens, Johannes Anna Quaedackers, Mana Elisabeth Reuhman-Huisken, Marco Koert Stavenga, Patricius Aloysius Jacobus Tinnemans, Martinus Comelis Maria Verhagen, Jacobus Johannus Leonardus Hendricus Verspay, Frederik Eduard De Jong, Koen Goorman, Boris Menchtchikov, Herman Boom, Stoyan Nihtianov, Richard Moerman, Martin Frans Pierre Smeets, Bart Leonard Peter Schoondermark, Franciscus Johannes Joseph Janssen, Michel Riepen
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Patent number: 7804575Abstract: A lithographic apparatus is described having a liquid supply system configured to at least partly fill a space between a projection system of the lithographic apparatus and a substrate with liquid, a barrier member arranged to substantially contain the liquid within the space, and one or more elements to control and/or compensate for evaporation of liquid from the substrate.Type: GrantFiled: August 17, 2005Date of Patent: September 28, 2010Assignee: ASML Netherlands B.V.Inventors: Theodorus Petrus Maria Cadee, Johannes Henricus Wilhelmus Jacobs, Nicolaas Ten Kate, Erik Roelof Loopstra, Aschwin Lodewijk Hendricus Johannes Vermeer, Jeroen Johannes Sophia Maria Mertens, Christianus Gerardus Maria De Mol, Marcel Johannus Elisabeth Hubertus Muitjens, Antonius Johannus Van Der Net, Joost Jeroen Ottens, Johannes Anna Quaedackers, Maria Elisabeth Reuhman-Huisken, Marco Koert Stavenga, Patricius Aloysius Jacobus Tinnemans, Martinus Cornelis Maria Verhagen, Jacobus Johannus Leonardus Hendricus Verspay, Frederik Eduard De Jong, Koen Goorman, Boris Menchtchikov, Herman Boom, Stoyan Nihtianov, Richard Moerman, Martin Frans Pierre Smeets, Bart Leonard Peter Schoondermark, Franciscus Johannes Joseph Janssen, Michel Riepen
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Patent number: 7710538Abstract: The invention provides a method for correcting thermally-induced field deformations of a lithographically exposed substrate. First, a model is provided to predict thermally-induced field deformation information of a plurality of fields of the substrate. The pre-specified exposure information used to configure an exposure of the fields is then modified based on the thermally-induced deformation information as predicted by the model. Finally a pattern is exposed onto the fields in accordance with the pre-specified exposure information as modified. The predicting of thermally-induced field deformation information by the model includes predicting of deformation effects of selected points on the substrate. It is based on a time-decaying characteristic as energy is transported across substrate; and a distance between the selected points and an edge of the substrate.Type: GrantFiled: October 24, 2008Date of Patent: May 4, 2010Assignee: ASML Netherlands B.V.Inventors: Boris Menchtchikov, Frederik Eduard De Jong
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Patent number: 7710539Abstract: The invention provides a method for correcting thermally-induced field deformations of a lithographically exposed substrate. First, a model is provided to predict thermally-induced field deformation information of a plurality of fields of the substrate. The pre-specified exposure information used to configure an exposure of the fields is then modified based on the thermally-induced deformation information as predicted by the model. Finally a pattern is exposed onto the fields in accordance with the pre-specified exposure information as modified. The predicting of thermally-induced field deformation information by the model includes predicting of deformation effects of selected points on the substrate. It is based on a time-decaying characteristic as energy is transported across substrate; and a distance between the selected points and an edge of the substrate.Type: GrantFiled: October 24, 2008Date of Patent: May 4, 2010Assignee: ASML Netherlands B.V.Inventors: Boris Menchtchikov, Frederik Eduard De Jong
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Patent number: 7595496Abstract: A method and apparatus of correcting thermally-induced field deformations of a lithographically exposed substrate, is presented herein. In one embodiment, the method includes exposing a pattern onto a plurality of fields of a substrate in accordance with pre-specified exposure information and measuring attributes of the fields to assess deformation of the fields induced by thermal effects of the exposing process. The method further includes determining corrective information based on the measured attributes, and adjusting the pre-specified exposure information, based on the corrective information, to compensate for the thermally-induced field deformations. Other embodiments include the use of predictive models to predict thermally-induced effects on the fields and thermographic imaging to determine temperature variations across a substrate.Type: GrantFiled: June 21, 2007Date of Patent: September 29, 2009Assignee: ASML Netherlands B.V.Inventors: Joost Jeroen Ottens, Harmen Klaas Van Der Schoot, Jeroen Pieter Starreveld, Wouterus Johannes Petrus Maria Maas, Willem Jurrianus Venema, Boris Menchtchikov
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Publication number: 20090055114Abstract: The invention provides a method for correcting thermally-induced field deformations of a lithographically exposed substrate. First, a model is provided to predict thermally-induced field deformation information of a plurality of fields of the substrate. The pre-specified exposure information used to configure an exposure of the fields is then modified based on the thermally-induced deformation information as predicted by the model. Finally a pattern is exposed onto the fields in accordance with the pre-specified exposure information as modified. The predicting of thermally-induced field deformation information by the model includes predicting of deformation effects of selected points on the substrate. It is based on a time-decaying characteristic as energy is transported across substrate; and a distance between the selected points and an edge of the substrate.Type: ApplicationFiled: October 24, 2008Publication date: February 26, 2009Applicant: ASML NETHERLANDS B.V.Inventors: Boris MENCHTCHIKOV, Frederik Eduard De Jong
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Publication number: 20090055115Abstract: The invention provides a method for correcting thermally-induced field deformations of a lithographically exposed substrate. First, a model is provided to predict thermally-induced field deformation information of a plurality of fields of the substrate. The pre-specified exposure information used to configure an exposure of the fields is then modified based on the thermally-induced deformation information as predicted by the model. Finally a pattern is exposed onto the fields in accordance with the pre-specified exposure information as modified. The predicting of thermally-induced field deformation information by the model includes predicting of deformation effects of selected points on the substrate. It is based on a time-decaying characteristic as energy is transported across substrate; and a distance between the selected points and an edge of the substrate.Type: ApplicationFiled: October 24, 2008Publication date: February 26, 2009Applicant: ASML NETHERLANDS B.V.Inventors: Boris MENCHTCHIKOV, Frederik Eduard DE JONG
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Patent number: 7462430Abstract: The invention provides a method for correcting thermally-induced field deformations of a lithographically exposed substrate. First, a model is provided to predict thermally-induced field deformation information of a plurality of fields of the substrate. The pre-specified exposure information used to configure an exposure of the fields is then modified based on the thermally-induced deformation information as predicted by the model. Finally a pattern is exposed onto the fields in accordance with the pre-specified exposure information as modified. The predicting of thermally-induced field deformation information by the model includes predicting of deformation effects of selected points on the substrate. It is based on a time-decaying characteristic as energy is transported across substrate; and a distance between the selected points and an edge of the substrate.Type: GrantFiled: October 12, 2006Date of Patent: December 9, 2008Assignee: ASML Netherlands B.V.Inventors: Boris Menchtchikov, Frederik Eduard De Jong
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Patent number: 7462429Abstract: The invention provides a method for correcting thermally-induced field deformations of a lithographically exposed substrate. First, a model is provided to predict thermally-induced field deformation information of a plurality of fields of the substrate. The pre-specified exposure information used to configure an exposure of the fields is then modified based on the thermally-induced deformation information as predicted by the model. Finally a pattern is exposed onto the fields in accordance with the pre-specified exposure information as modified. The predicting of thermally-induced field deformation information by the model includes predicting of deformation effects of selected points on the substrate. It is based on a time-decaying characteristic as energy is transported across substrate; and a distance between the selected points and an edge of the substrate.Type: GrantFiled: October 12, 2005Date of Patent: December 9, 2008Assignee: ASML Netherlands B.V.Inventors: Boris Menchtchikov, Frederik Eduard De Jong
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Patent number: 7453063Abstract: A calibration substrate for use during calibration of a lithographic apparatus is disclosed. The calibration substrate includes a first substantially flat surface, a second substantially flat surface that is substantially parallel to the first surface, and an edge that connects the first surface to the second surface. The calibration substrate has a thermal expansion coefficient of less than about 1.0×10?6 K?1 to reduce deformation thereof due to thermal changes in the substrate while in the lithographic apparatus.Type: GrantFiled: December 8, 2004Date of Patent: November 18, 2008Assignee: ASML Netherlands B.V.Inventors: Joost Jeroen Ottens, Jeroen Johannes Sophia Maria Mertens, Frederick Eduard De Jong, Koen Goorman, Boris Menchtchikov
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Patent number: 7426011Abstract: In calibration of overlay performance of an immersion lithographic apparatus, two sets of overlay data are obtained from exposures carried out using normal and reversed meanders. The two data sets can then be used to eliminate effects due to wafer cooling.Type: GrantFiled: September 12, 2005Date of Patent: September 16, 2008Assignee: ASML Netherlands B.V.Inventors: Koen Jacobus Johannes Maria Zaal, Antonius Johannes De Kort, Frederik Eduard De Jong, Koen Goorman, Boris Menchtchikov, Hermen Folken Pen
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Patent number: 7423725Abstract: In calibration of overlay performance of an immersion lithographic apparatus, two sets of overlay data are obtained from exposures carried out using, for example, normal and reversed meanders. The two data sets can then be used to eliminate effects due to substrate cooling.Type: GrantFiled: September 6, 2006Date of Patent: September 9, 2008Assignee: ASML Netherlands B.V.Inventors: Koen Jacobus Johannes Maria Zaal, Antonius Johannes De Kort, Frederik Eduard De Jong, Koen Goorman, Boris Menchtchikov, Hermen Folken Pen
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Patent number: 7304715Abstract: A lithographic apparatus is disclosed. The apparatus includes an illumination system configured to condition a radiation beam, and a support constructed to support a patterning device. The patterning device is capable of imparting the radiation beam with a pattern in its cross-section to form a patterned radiation beam. The apparatus also includes a substrate table constructed to hold a substrate, a projection system configured to project the patterned radiation beam onto a target portion of the substrate, a liquid supply system configured to at least partly fill a space between the projection system and the substrate with liquid, a seal member arranged to substantially contain the liquid within the space, and elements to control and/or compensate for evaporation of immersion liquid from the substrate.Type: GrantFiled: August 13, 2004Date of Patent: December 4, 2007Assignee: ASML Netherlands B.V.Inventors: Theodorus Petrus Maria Cadee, Joost Jeroen Ottens, Jeroen Johannes Sophia Maria Mertens, Frederick Eduard De Jong, Koen Goorman, Boris Menchtchikov, Marco Koert Stavenga, Martin Frans Pierre Smeets, Aschwin Lodewijk Hendricus Johannes Van Meer, Bart Leonard Peter Schoondermark, Patricius Aloysius Jacobus Tinnemans, Stoyan Nihtianov
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Publication number: 20070257209Abstract: A method and apparatus of correcting thermally-induced field deformations of a lithographically exposed substrate, is presented herein. In one embodiment, the method includes exposing a pattern onto a plurality of fields of a substrate in accordance with pre-specified exposure information and measuring attributes of the fields to assess deformation of the fields induced by thermal effects of the exposing process. The method further includes determining corrective information based on the measured attributes, and adjusting the pre-specified exposure information, based on the corrective information, to compensate for the thermally-induced field deformations. Other embodiments include the use of predictive models to predict thermally-induced effects on the fields and thermographic imaging to determine temperature variations across a substrate.Type: ApplicationFiled: June 21, 2007Publication date: November 8, 2007Applicant: ASML NETHERLANDS B.V.Inventors: Joost Ottens, Harmen Schoot, Jeroen Starreveld, Wouterus Maria Maas, Willem Venema, Boris Menchtchikov
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Patent number: 7250237Abstract: A method and apparatus of correcting thermally-induced field deformations of a lithographically exposed substrate, is presented herein. In one embodiment, the method includes exposing a pattern onto a plurality of fields of a substrate in accordance with pre-specified exposure information and measuring attributes of the fields to assess deformation of the fields induced by thermal effects of the exposing process. The method further includes determining corrective information based on the measured attributes, and adjusting the pre-specified exposure information, based on the corrective information, to compensate for the thermally-induced field deformations. Other embodiments include the use of predictive models to predict thermally-induced effects on the fields and thermographic imaging to determine temperature variations across a substrate.Type: GrantFiled: December 23, 2003Date of Patent: July 31, 2007Assignee: ASML Netherlands B.V.Inventors: Joost Jeroen Ottens, Harmen Klaas Van Der Schoot, Jeroen Pieter Starreveld, Wouterus Johannes Petrus Maria Maas, Willem Jurrianus Venema, Boris Menchtchikov
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Publication number: 20070090853Abstract: The invention provides a method for correcting thermally-induced field deformations of a lithographically exposed substrate. First, a model is provided to predict thermally-induced field deformation information of a plurality of fields of the substrate. The pre-specified exposure information used to configure an exposure of the fields is then modified based on the thermally-induced deformation information as predicted by the model. Finally a pattern is exposed onto the fields in accordance with the pre-specified exposure information as modified. The predicting of thermally-induced field deformation information by the model includes predicting of deformation effects of selected points on the substrate. It is based on a time-decaying characteristic as energy is transported across substrate; and a distance between the selected points and an edge of the substrate.Type: ApplicationFiled: October 12, 2006Publication date: April 26, 2007Applicant: ASML Netherlands B. V.Inventors: Boris Menchtchikov, Frederik De Jong
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Publication number: 20070082280Abstract: The invention provides a method for correcting thermally-induced field deformations of a lithographically exposed substrate. First, a model is provided to predict thermally-induced field deformation information of a plurality of fields of the substrate. The pre-specified exposure information used to configure an exposure of the fields is then modified based on the thermally-induced deformation information as predicted by the model. Finally a pattern is exposed onto the fields in accordance with the pre-specified exposure information as modified. The predicting of thermally-induced field deformation information by the model includes predicting of deformation effects of selected points on the substrate. It is based on a time-decaying characteristic as energy is transported across substrate; and a distance between the selected points and an edge of the substrate.Type: ApplicationFiled: October 12, 2005Publication date: April 12, 2007Applicant: ASML Netherlands B.V.Inventors: Boris Menchtchikov, Frederik De Jong