Patents by Inventor Norman Chen
Norman Chen 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: 20250088358Abstract: Methods, machine readable media and systems for evaluating, through one or more simulations, the leakage of sensitive data in an integrated circuit, such as cryptographic data or keys, are described. The embodiments can use machine learning models, such as one or more neural networks to generate one or more leakage related scores for each portion in a set of portions of the cryptographic data. In one embodiment, leakage data associated the first set of POIs with one or more neural networks is processed by the one or more neural networks to identify the POIs that leak the most and determine one or more scores for each portion in the set of portions of the cryptographic data.Type: ApplicationFiled: November 22, 2024Publication date: March 13, 2025Inventors: Jimin Wen, Hua Chen, Deqi Zhu, Lang Lin, Norman Chang, Chia-Wei Chen
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Patent number: 11921434Abstract: An apparatus includes a vacuum chamber, a reflective optical element arranged in the vacuum chamber and configured to reflect an extreme ultra-violet (EUV) light, and a cleaning module positioned in the vacuum chamber. the cleaning module is operable to provide a mitigation gas flowing towards the reflective optical element and provide a hydrogen-containing gas flowing towards the reflective optical element. The mitigation gas mitigates, by chemical reaction, contamination of the reflective optical element.Type: GrantFiled: December 15, 2022Date of Patent: March 5, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Shu-Hao Chang, Norman Chen, Jeng-Horng Chen, Kuo-Chang Kau, Ming-Chin Chien, Shang-Chieh Chien, Anthony Yen, Kevin Huang
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Patent number: 11740563Abstract: A lithography system includes a first load lock chamber configured to receive a mask, a cleaning module configured to clean the mask, a second load lock chamber configured to receive a wafer, an exposure module configured to expose the wafer to a light source through use of the cleaned mask. A direct path is provided between the first load lock chamber and the exposure module allowing the first load lock chamber to directly couple to the exposure module without through the cleaning module.Type: GrantFiled: February 22, 2022Date of Patent: August 29, 2023Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Shu-Hao Chang, Norman Chen, Jeng-Horng Chen, Kuo-Chang Kau, Ming-Chin Chien, Shang-Chieh Chien, Anthony Yen, Kevin Huang
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Publication number: 20230124211Abstract: An apparatus includes a vacuum chamber, a reflective optical element arranged in the vacuum chamber and configured to reflect an extreme ultra-violet (EUV) light, and a cleaning module positioned in the vacuum chamber. the cleaning module is operable to provide a mitigation gas flowing towards the reflective optical element and provide a hydrogen-containing gas flowing towards the reflective optical element. The mitigation gas mitigates, by chemical reaction, contamination of the reflective optical element.Type: ApplicationFiled: December 15, 2022Publication date: April 20, 2023Inventors: Shu-Hao Chang, Norman Chen, Jeng-Horng Chen, Kuo-Chang Kau, Ming-Chin Chien, Shang-Chieh Chien, Anthony Yen, Kevin Huang
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Publication number: 20220179326Abstract: A lithography system includes a first load lock chamber configured to receive a mask, a cleaning module configured to clean the mask, a second load lock chamber configured to receive a wafer, an exposure module configured to expose the wafer to a light source through use of the cleaned mask. A direct path is provided between the first load lock chamber and the exposure module allowing the first load lock chamber to directly couple to the exposure module without through the cleaning module.Type: ApplicationFiled: February 22, 2022Publication date: June 9, 2022Inventors: Shu-Hao Chang, Norman Chen, Jeng-Horng Chen, Kuo-Chang Kau, Ming-Chin Chien, Shang-Chieh Chien, Anthony Yen, Kevin Huang
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Patent number: 11256179Abstract: A lithography system includes a load lock chamber comprising an opening configured to receive a mask, an exposure module configured to expose a semiconductor wafer to a light source through use of the mask, and a cleaning module embedded inside the lithography tool, the cleaning module being configured to clean carbon particles from the mask.Type: GrantFiled: October 22, 2019Date of Patent: February 22, 2022Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Shu-Hao Chang, Norman Chen, Jeng-Horng Chen, Kuo-Chang Kau, Ming-Chin Chien, Shang-Chieh Chien, Anthony Yen, Kevin Huang
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Publication number: 20200388392Abstract: Deploying a mobile health device to provide a health service for a person for a health condition includes accessing a profile of the person, defining a value for a first parameter of the mobile health device based on the profile, configuring the mobile health device based on the value of the first parameter, and giving possession of the mobile health device to the person. Deploying a mobile health device to provide a health service for a person for a health condition may also include, after giving possession of the mobile health device, receiving a first communication from the mobile health device, in response to receiving the first communication, sending a second communication to a second device associated with the person, receiving a third communication, and authenticating that an operator in possession of the mobile health device is the person based on receipt of the third communication.Type: ApplicationFiled: February 25, 2020Publication date: December 10, 2020Applicant: Livongo Health, Inc.Inventors: Norman Chen, Gene V. Kozin
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Publication number: 20200050118Abstract: A lithography system includes a load lock chamber comprising an opening configured to receive a mask, an exposure module configured to expose a semiconductor wafer to a light source through use of the mask, and a cleaning module embedded inside the lithography tool, the cleaning module being configured to clean carbon particles from the mask.Type: ApplicationFiled: October 22, 2019Publication date: February 13, 2020Inventors: Shu-Hao Chang, Norman Chen, Jeng-Horng Chen, Kuo-Chang Kau, Ming-Chin Chien, Shang-Chieh Chien, Anthony Yen, Kevin Huang
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Patent number: 10459352Abstract: A lithography system includes a load lock chamber comprising an opening configured to receive a mask, an exposure module configured to expose a semiconductor wafer to a light source through use of the mask, and a cleaning module embedded inside the lithography tool, the cleaning module being configured to clean carbon particles from the mask.Type: GrantFiled: August 31, 2015Date of Patent: October 29, 2019Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Shu-Hao Chang, Norman Chen, Jeng-Horng Chen, Kuo-Chang Kau, Ming-Chin Chien, Shang-Chieh Chien, Anthony Yen, Kevin Huang
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Patent number: 10401837Abstract: A method disclosed herein includes: converting an image of a manufactured circuit to a plurality of representative contours, the plurality of representative contours corresponding to printed features in the manufactured circuit; generating a risk inventory for the manufactured circuit based on the plurality of representative contours, the risk inventory being configured to identify at least one process sensitive geometry (PSG) in the manufactured circuit; generating a common process window (CPW) for the manufactured circuit based on the plurality of representative contours and the risk inventory, the CPW being indicative of manufacturing reliability of each feature in the manufactured circuit; and generating instructions to adjust a manufacturing tool for creating the manufactured circuit, based on the generated CPW.Type: GrantFiled: September 29, 2017Date of Patent: September 3, 2019Assignee: GLOBALFOUNDRIES INC.Inventors: Hongxin Zhang, Shaowen Gao, Norman Chen
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Patent number: 10386715Abstract: A method of creating an optical proximity correction (OPC) model and assessing the model through optical rule checking (ORC) includes the introduction of post-integration, i.e., post-metallization data. High density critical dimension scanning electron microscopy and backscattered electron scanning electron microscopy from a metallized structure are used during development and verification of the model to accurately predict post-integration behavior.Type: GrantFiled: October 12, 2017Date of Patent: August 20, 2019Assignee: GLOBALFOUNDRIES INC.Inventors: Feng Wang, Hongxin Zhang, Shaowen Gao, Norman Chen
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Publication number: 20190113837Abstract: A method of creating an optical proximity correction (OPC) model and assessing the model through optical rule checking (ORC) includes the introduction of post-integration, i.e., post-metallization data. High density critical dimension scanning electron microscopy and backscattered electron scanning electron microscopy from a metallized structure are used during development and verification of the model to accurately predict post-integration behavior.Type: ApplicationFiled: October 12, 2017Publication date: April 18, 2019Applicant: GLOBALFOUNDRIES INC.Inventors: Feng WANG, Hongxin ZHANG, Shaowen GAO, Norman CHEN
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Publication number: 20190101905Abstract: Methods according to the disclosure include: converting an image of a manufactured circuit to a plurality of representative contours, the plurality of representative contours corresponding to printed features in the manufactured circuit; generating a risk inventory for the manufactured circuit based on the plurality of representative contours, the risk inventory being configured to identify at least one process sensitive geometry (PSG) in the manufactured circuit; generating a common process window (CPW) for the manufactured circuit based on the plurality of representative contours and the risk inventory, the CPW being indicative of manufacturing reliability of each feature in the manufactured circuit; and generating instructions to adjust a manufacturing tool for creating the manufactured circuit, based on the generated CPW.Type: ApplicationFiled: September 29, 2017Publication date: April 4, 2019Inventors: Hongxin Zhang, Shaowen Gao, Norman Chen
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Patent number: 9886543Abstract: A pattern of features of an integrated circuit is provided. A configuration of a pupil of an extreme ultraviolet wavelength radiation beam (also referred to as an illumination mode), is selected. The selected configuration is an asymmetric, single pole configuration. At least one disparity is determined between a simulated imaging using the selected configuration and a designed imaging for the pattern of features. A parameter (also referred to as a compensation parameter) is then modified to address the at least one disparity, wherein the parameter at least one a design feature, a mask feature, and a lithography process parameter. A substrate is then exposed to the pattern of features using the selected configuration and the modified parameter.Type: GrantFiled: February 10, 2016Date of Patent: February 6, 2018Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Chia-Chun Chung, Norman Chen, Chih-Tsung Shih, Jeng-Horng Chen, Shinn-Sheng Yu, Anthony Yen
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Publication number: 20170228490Abstract: A pattern of features of an integrated circuit is provided. A configuration of a pupil of an extreme ultraviolet wavelength radiation beam (also referred to as an illumination mode), is selected. The selected configuration is an asymmetric, single pole configuration. At least one disparity is determined between a simulated imaging using the selected configuration and a designed imaging for the pattern of features. A parameter (also referred to as a compensation parameter) is then modified to address the at least one disparity, wherein the parameter at least one a design feature, a mask feature, and a lithography process parameter. A substrate is then exposed to the pattern of features using the selected configuration and the modified parameter.Type: ApplicationFiled: February 10, 2016Publication date: August 10, 2017Inventors: Chia-Chun Chung, Norman Chen, Chih-Tsung Shih, Jeng-Horng Chen, Shinn-Sheng Yu, Anthony Yen
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Publication number: 20170060005Abstract: A lithography system includes a load lock chamber comprising an opening configured to receive a mask, an exposure module configured to expose a semiconductor wafer to a light source through use of the mask, and a cleaning module embedded inside the lithography tool, the cleaning module being configured to clean carbon particles from the mask.Type: ApplicationFiled: August 31, 2015Publication date: March 2, 2017Inventors: Shu-Hao Chang, Norman Chen, Jeng-Horng Chen, Kuo-Chang Kau, Ming-Chin Chien, Shang-Chieh Chien, Anthony Yen, Kevin Huang
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Patent number: 9484300Abstract: Methods for forming a semiconductor layer, such as a metal1 layer, having minimum width features separated by a distance greater than a minimum pitch, and the resulting devices are disclosed. Embodiments may include determining a first shape and a second shape having a minimum width within a semiconductor layer, wherein a distance between the first shape and the second shape is greater than a minimum pitch, determining an intervening shape between the first shape and the second shape, and designating a dummy shape within the intervening shape, wherein the dummy shape is at the minimum pitch from the first shape.Type: GrantFiled: November 30, 2015Date of Patent: November 1, 2016Assignee: GLOBALFOUNDRIES INC.Inventors: Sonia Ghosh, Randy Mann, Norman Chen, Shaowen Gao
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Patent number: 9443055Abstract: Methods for retargeting a circuit design layout for a multiple patterning lithography process and for fabricating a semiconductor device are provided. In an exemplary embodiment, a computer-executed method for retargeting a circuit design layout for a multiple patterning lithography process is provided. The method includes decomposing a circuit design layout file to produce decomposed layout files in a computer. Each decomposed layout file is associated with a respective mask for use in the multiple patterning lithography process. The method includes preparing retargeted layout files in the computer by retargeting selected decomposed layout files based on photolithography limitations specific to each selected decomposed layout file to produce retargeted layout files. Also, the method includes determining in the computer that a combination of layout files includes a spacing conflict.Type: GrantFiled: April 29, 2015Date of Patent: September 13, 2016Assignee: GLOBALFOUNDRIES, INC.Inventors: Ayman Hamouda, Chidam Kallingal, Norman Chen
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Publication number: 20160188781Abstract: Methods for retargeting a circuit design layout for a multiple patterning lithography process and for fabricating a semiconductor device are provided. In an exemplary embodiment, a computer-executed method for retargeting a circuit design layout for a multiple patterning lithography process is provided. The method includes decomposing a circuit design layout file to produce decomposed layout files in a computer. Each decomposed layout file is associated with a respective mask for use in the multiple patterning lithography process. The method includes preparing retargeted layout files in the computer by retargeting selected decomposed layout files based on photolithography limitations specific to each selected decomposed layout file to produce retargeted layout files. Also, the method includes determining in the computer that a combination of layout files includes a spacing conflict.Type: ApplicationFiled: April 29, 2015Publication date: June 30, 2016Inventors: Ayman Hamouda, Chidam Kallingal, Norman Chen
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Patent number: 9366969Abstract: System and method for enhancing optical lithography methodology for hole patterning in semiconductor fabrication are described. In one embodiment, a photolithography system comprises an illumination system for conditioning light from a light source, the illumination system producing a three-pore illumination pattern; a reticle comprising at least a portion of a pattern to be imaged onto a substrate, wherein the three-pore illumination pattern produced by the illumination system is projected through the reticle; and a projection lens disposed between the reticle and the substrate.Type: GrantFiled: June 21, 2013Date of Patent: June 14, 2016Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Chia-Chu Liu, Kuei Shun Chen, Norman Chen, Vencent Chang, Chin-Hsiang Lin