Patents by Inventor Yichen Zhang
Yichen Zhang 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: 11347150Abstract: A method, involving determining a first distribution of a first parameter associated with an error or residual in performing a device manufacturing process; determining a second distribution of a second parameter associated with an error or residual in performing the device manufacturing process; and determining a distribution of a parameter of interest associated with the device manufacturing process using a function operating on the first and second distributions. The function may include a correlation.Type: GrantFiled: March 10, 2021Date of Patent: May 31, 2022Assignee: ASML Netherlands B.V.Inventors: Wim Tjibbo Tel, Bart Peter Bert Segers, Everhardus Cornelis Mos, Emil Peter Schmitt-Weaver, Yichen Zhang, Petrus Gerardus Van Rhee, Xing Lan Liu, Maria Kilitziraki, Reiner Maria Jungblut, Hyunwoo Yu
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Patent number: 11281110Abstract: A method of determining a sampling control scheme and/or a processing control scheme for substrates processed by a device. The method uses a fingerprint model and an evolution model to generate the control scheme. The fingerprint model is based on fingerprint data for a processing parameter of at least one substrate processed by a device, and the evolution model represents variation of the fingerprint data over time. The fingerprint model and the evolution model are analyzed and a sampling and/or processing control scheme is generated using the analysis. The sampling control scheme provides an indication for where and when to take measurements on substrates processed by the device. The processing control scheme provides an indication for how to control the processing of the substrate. Also, there is provided a method of determining which of multiple devices contributed to a fingerprint of a processing parameter.Type: GrantFiled: May 20, 2019Date of Patent: March 22, 2022Assignee: ASML Netherlands B.V.Inventors: Jeroen Van Dongen, Wim Tjibbo Tel, Sarathi Roy, Yichen Zhang, Andrea Cavalli, Bart Laurens Sjenitzer, Simon Philip Spencer Hastings
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Publication number: 20210407112Abstract: A method for determining an image-metric of features on a substrate, the method including: obtaining a first image of a plurality of features on a substrate; obtaining one or more further images of a corresponding plurality of features on the substrate, wherein at least one of the one or more further images is of a different layer of the substrate than the first image; generating aligned versions of the first and one or more further images by performing an alignment process on the first and one or more further images; and calculating an image-metric in dependence on a comparison of the features in the aligned version of the first image and the corresponding features in the one or more aligned versions of the one or more further images.Type: ApplicationFiled: September 23, 2019Publication date: December 30, 2021Applicant: ASML NETHERLANDS B.V.Inventors: Wim Tjibbo TEL, Antoine Gaston Marie KIERS, Vadim Yourievich TIMOSHKOV, Hermanus Adrianus DILLEN, Yichen ZHANG, Te-Sheng WANG, Tzu-Chao CHEN
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Publication number: 20210255547Abstract: A method of determining a sampling control scheme and/or a processing control scheme for substrates processed by a device. The method uses a fingerprint model and an evolution model to generate the control scheme. The fingerprint model is based on fingerprint data for a processing parameter of at least one substrate processed by a device, and the evolution model represents variation of the fingerprint data over time. The fingerprint model and the evolution model are analyzed and a sampling and/or processing control scheme is generated using the analysis. The sampling control scheme provides an indication for where and when to take measurements on substrates processed by the device. The processing control scheme provides an indication for how to control the processing of the substrate. Also, there is provided a method of determining which of multiple devices contributed to a fingerprint of a processing parameter.Type: ApplicationFiled: May 20, 2019Publication date: August 19, 2021Applicant: ASML NETHERLANDS B.V.Inventors: Jeroen Van Dongen, Wim Tjibbo TEL, Sarathi ROY, Yichen ZHANG, Andrea CAVALLI, Bart Laurens SJENITZER, Simon Philip Spencer HASTINGS
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Patent number: 11061336Abstract: A device manufacturing method includes: exposing a first substrate using a lithographic apparatus to form a patterned layer having first features; processing the first substrate to transfer the first features into the first substrate; determining displacements of the first features from their nominal positions in the first substrate; determining a correction to at least partly compensate for the displacements; and exposing a second substrate using a lithographic apparatus to form a patterned layer having the first features, wherein the correction is applied for or during the exposing the second substrate.Type: GrantFiled: March 28, 2018Date of Patent: July 13, 2021Assignee: ASML Netherlands B.V.Inventors: Hubertus Johannes Gertrudus Simons, Everhardus Cornelis Mos, Xiuhong Wei, Reza Mahmoodi Baram, Hadi Yagubizade, Yichen Zhang
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Publication number: 20210191278Abstract: A method, involving determining a first distribution of a first parameter associated with an error or residual in performing a device manufacturing process; determining a second distribution of a second parameter associated with an error or residual in performing the device manufacturing process; and determining a distribution of a parameter of interest associated with the device manufacturing process using a function operating on the first and second distributions. The function may include a correlation.Type: ApplicationFiled: March 10, 2021Publication date: June 24, 2021Applicant: ASML NETHERLANDS B.V.Inventors: Wim Tjibbo TEL, Bart Peter Bert SEGERS, Everhardus Cornelis MOS, Emil Peter SCHMITT-WEAVER, Yichen ZHANG, Petrus Gerardus VAN RHEE, Xing Lan LIU, Maria KILITZIRAKI, Reiner Maria JUNGBLUT, Hyunwoo YU
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Patent number: 10990018Abstract: A method, involving determining a first distribution of a first parameter associated with an error or residual in performing a device manufacturing process; determining a second distribution of a second parameter associated with an error or residual in performing the device manufacturing process; and determining a distribution of a parameter of interest associated with the device manufacturing process using a function operating on the first and second distributions. The function may include a correlation.Type: GrantFiled: February 12, 2018Date of Patent: April 27, 2021Assignee: ASML Netherlands B.V.Inventors: Wim Tjibbo Tel, Bart Peter Bert Segers, Everhardus Cornelis Mos, Emil Peter Schmitt-Weaver, Yichen Zhang, Petrus Gerardus Van Rhee, Xing Lan Liu, Maria Kilitziraki, Reiner Maria Jungblut, Hyunwoo Yu
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Publication number: 20210085598Abstract: Microneedle and microneedle devices including implantable silk-based tips for sustained dermal delivery of a vaccine, kits, as well as methods of manufacturing and using the same are described herein. In other embodiments, compositions and methods for controlled- or sustained-administration of a vaccine (e.g., an influenza vaccine) to provide improved immunogenicity and/or broad-spectrum immunity to a subject are also described.Type: ApplicationFiled: April 2, 2019Publication date: March 25, 2021Inventors: Kathryn M. Kosuda, Jordan A. Stinson, Archana V. Boopathy, Matthew Dirckx, Jonathan A. Kluge, Yichen Zhang, Carter R. Palmer, Michael A. Schrader
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Publication number: 20200371441Abstract: A method for generating metrology sampling scheme for a patterning process, the method including: obtaining a parameter map of a parameter of a patterning process for a substrate; decomposing the parameter map to generate a fingerprint specific to an apparatus of the patterning process and/or a combination of apparatuses of the patterning process; and based on the fingerprint, generating a metrology sampling scheme for a subsequent substrate at the apparatus of the patterning process and/or the combination of apparatuses of the patterning process, wherein the sampling scheme is configured to distribute sampling points on the subsequent substrate so as to improve a metrology sampling density.Type: ApplicationFiled: December 17, 2018Publication date: November 26, 2020Applicant: ASML NETHERLANDS B.V.Inventors: Wim Tjibbo TEL, Yichen ZHANG, Sarathi ROY
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Publication number: 20200265273Abstract: Embodiments described herein may provide devices, systems, methods, and/or computer readable medium for adverse event detection and severity estimation in surgical videos. The system can train multiple models for adverse detection and severity estimation. The system can load selected models for real-time adverse event detection and severity estimation.Type: ApplicationFiled: February 14, 2020Publication date: August 20, 2020Inventors: Haiqi WEI, Teodor Pantchev GRANTCHAROV, Babak TAATI, Yichen ZHANG, Frank RUDZICZ, Kevin Lee YANG
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Patent number: 10708619Abstract: Disclosed are a method and device for generating a predicted picture, the method comprising: determining a reference rectangular block of pixels by shifting or warping parameter information which includes a location of a target rectangular block of pixels, or the parameter information comprises a location of a target rectangular block of pixels and depth information of a reference view; mapping the reference rectangular block of pixels to a target view according to the depth information of the reference view to obtain a projection rectangular block of pixels; and acquiring a predicted picture block from the projection rectangular block of pixels.Type: GrantFiled: October 23, 2018Date of Patent: July 7, 2020Assignee: XI'AN ZHONGXING NEW SOFTWARE CO., LTD.Inventors: Lu Yu, Yichen Zhang, Yin Zhao, Yingjie Hong, Ming Li
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Publication number: 20200081353Abstract: A device manufacturing method includes: exposing a first substrate using a lithographic apparatus to form a patterned layer having first features; processing the first substrate to transfer the first features into the first substrate; determining displacements of the first features from their nominal positions in the first substrate; determining a correction to at least partly compensate for the displacements; and exposing a second substrate using a lithographic apparatus to form a patterned layer having the first features, wherein the correction is applied for or during the exposing the second substrate.Type: ApplicationFiled: March 28, 2018Publication date: March 12, 2020Applicant: ASML NETHERLANDS B.V.Inventors: Hubertus Johannes Gertrudus SIMONS, Everhardus Cornelis MOS, Xiuhong WEI, Reza MAHMOODI BARAM, Hadi YAGUBIZADE, Yichen ZHANG
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Publication number: 20190361358Abstract: A method, involving determining a first distribution of a first parameter associated with an error or residual in performing a device manufacturing process; determining a second distribution of a second parameter associated with an error or residual in performing the device manufacturing process; and determining a distribution of a parameter of interest associated with the device manufacturing process using a function operating on the first and second distributions. The function may include a correlation.Type: ApplicationFiled: February 12, 2018Publication date: November 28, 2019Applicant: ASML NETHERLANDS B.V.Inventors: Wim Tjibbo TEL, Bart Peter Bert SEGERS, Everhardus Cornelis MOS, Emil Peter SCHMITT-WEAVER, Yichen ZHANG, Petrus Gerardus VAN RHEE, Xing Lan LIU, Maria I KILITZIRAKI, Reiner Maria JUNGBLUT, Hyunwoo YU
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Publication number: 20190158875Abstract: Disclosed are a method and device for generating a predicted picture, the method comprising: determining a reference rectangular block of pixels by shifting or warping parameter information which includes a location of a target rectangular block of pixels, or the parameter information comprises a location of a target rectangular block of pixels and depth information of a reference view; mapping the reference rectangular block of pixels to a target view according to the depth information of the reference view to obtain a projection rectangular block of pixels; and acquiring a predicted picture block from the projection rectangular block of pixels.Type: ApplicationFiled: October 23, 2018Publication date: May 23, 2019Inventors: Lu YU, Yichen ZHANG, Yin ZHAO, Yingjie HONG, Ming LI
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Patent number: 10154282Abstract: Disclosed are a method and device for generating a predicted picture, the method comprising: determining a reference rectangular block of pixels according to parameter information which includes a location of a target rectangular block of pixels and/or depth information of a reference view; mapping the reference rectangular block of pixels to a target view according to the depth information of the reference view to obtain a projection rectangular block of pixels; and acquiring a predicted picture block from the projection rectangular block of pixels. The technical problem of relatively large dependence among the data brought by simultaneously employing the depth picture of the target view and the depth picture of the reference view in the process of generating the predicted picture in the prior art is solved, and the technical effects of reducing the dependence on the data and improving the encoding and decoding efficiency is achieved.Type: GrantFiled: September 6, 2013Date of Patent: December 11, 2018Assignee: SHANGHAI ZHONGXING SOFTWARE COMPANY LIMITEDInventors: Lu Yu, Yichen Zhang, Yin Zhao, Yingjie Hong, Ming Li
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Publication number: 20150296219Abstract: Disclosed are a method and device for generating a predicted picture, the method comprising: determining a reference rectangular block of pixels according to parameter information which includes a location of a target rectangular block of pixels and/or depth information of a reference view; mapping the reference rectangular block of pixels to a target view according to the depth information of the reference view to obtain a projection rectangular block of pixels; and acquiring a predicted picture block from the projection rectangular block of pixels. The technical problem of relatively large dependence among the data brought by simultaneously employing the depth picture of the target view and the depth picture of the reference view in the process of generating the predicted picture in the prior art is solved, and the technical effects of reducing the dependence on the data and improving the encoding and decoding efficiency is achieved.Type: ApplicationFiled: September 6, 2013Publication date: October 15, 2015Inventors: Lu Yu, Yichen Zhang, Yin Zhao, Yingjie Hong, Ming Li