Patents by Inventor Hung-Ming Chen
Hung-Ming 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: 20260153368Abstract: A waveguide plate for conducting ultrasonic signal between a high temperature pipeline and an ultrasonic transducer. The waveguide plate comprises a plate part and multiple periodic holes. The multiple periodic holes penetrate the plate part in a direction perpendicular to the plate part. The waveguide plate with the multiple periodic holes can achieve enhanced heat insulation and ultrasonic conduction efficiency while decreasing size per se.Type: ApplicationFiled: November 29, 2024Publication date: June 4, 2026Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Ko-Ying TSENG, Bo-Yin CHU, Ching-Chung YIN, Hung-Ming CHEN
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MACHINE LEARNING POWERED CLOUD SANDBOX FOR MALWARE DETECTION IN PORTABLE DOCUMENT FORMAT (PDF) FILES
Publication number: 20260099598Abstract: A cloud-based network security system (NSS) is described. The NSS uses a sandbox to safely open and extract information about a PDF file and uses machine learning algorithms to analyze the information to predict whether the PDF file contains malware. Specifically, dynamic information about the PDF file is captured while it is open in the sandbox. Static information is extracted from the PDF file as well. The dynamic and static information is input to an AI or machine learning model trained to provide an output indicating a prediction of whether the PDF file contains malware. A verdict engine uses the output from the AI or machine learning model to classify the document as malicious or clean. Security policies can then be applied based on the classification.Type: ApplicationFiled: October 4, 2024Publication date: April 9, 2026Inventors: Xinjun Zhang, Zhenxin Zhan, Ghanashyam Satpathy, Hung-Ming Chen, Dong Guo -
Machine learning powered cloud sandbox for malware detection in portable document format (PDF) files
Patent number: 12596804Abstract: A cloud-based network security system (NSS) is described. The NSS uses a sandbox to safely open and extract information about a PDF file and uses machine learning algorithms to analyze the information to predict whether the PDF file contains malware. Specifically, dynamic information about the PDF file is captured while it is open in the sandbox. Static information is extracted from the PDF file as well. The dynamic and static information is input to an AI or machine learning model trained to provide an output indicating a prediction of whether the PDF file contains malware. A verdict engine uses the output from the AI or machine learning model to classify the document as malicious or clean. Security policies can then be applied based on the classification.Type: GrantFiled: October 4, 2024Date of Patent: April 7, 2026Assignee: Netskope, Inc.Inventors: Xinjun Zhang, Zhenxin Zhan, Ghanashyam Satpathy, Hung-Ming Chen, Dong Guo -
Patent number: 12572651Abstract: A cloud-based network security system (NSS) is described. The NSS extracts information about a document (e.g., a portable document format (PDF) file) and uses heuristic rules to analyze the information to predict whether the document contains malicious software. Specifically, prior to detonation of the document, object features, code features, and embedded features of the document are extracted. The extracted information is input to a classification engine that applies sets of heuristic rules to groups of the features of the document to provide an output indicating a prediction of whether the document contains malware. A routing engine provides the document for further analysis (e.g., deep scanning) if the document is suspicious or bypasses the further analysis if the document is benign. Security policies can then be applied based on the classification.Type: GrantFiled: May 7, 2024Date of Patent: March 10, 2026Assignee: Netskope, Inc.Inventors: Ghanashyam Satpathy, Hung-Chun Chu, Hung-Ming Chen
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Patent number: 12511384Abstract: The present invention relates to a computer virus interception method. The method includes: executing the following steps by a processor unit: providing for a user to configure a default software status list by operating a default status configuration interface, wherein the default software status list includes a plurality of macro application software; providing for the user to configure a software whitelist by operating a software whitelist configuration interface; providing for the user to configure a hardware whitelist by operating a hardware whitelist configuration interface; and performing an identity re-authentication process to re-authenticate an identity information of the user when one of a default status change operation, a software whitelist change operation, a hardware whitelist change operation, and a software whitelist anomaly is detected.Type: GrantFiled: May 30, 2024Date of Patent: December 30, 2025Assignee: EverMore Technology Inc.Inventors: Jia-You Jiang, Wu-Hsiung Huang, Tsu-Pin Weng, Yi-Chi Lai, Yi-Yuan Ho, Edward Ju, Yuan-Sheng Chen, Hung-Ming Chen
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Publication number: 20250362173Abstract: The present disclosure describes a device that includes an enclosure, a cover glass coupled to the enclosure to cover a side portion of the enclosure, a light sensor directed to receive light through the cover glass, and a light altering device positioned between the light sensor and the cover glass to collect light from a position blocked by the enclosure.Type: ApplicationFiled: July 20, 2022Publication date: November 27, 2025Applicant: Hewlett-Packard Development Company, L.P.Inventors: Chia-Wen Chuang, Chia-Hung Chu, Yi-Hsien Lin, Hui Leng Lim, Hung-Ming Chen, Alan Man Pan TAM, Chien-Feng Chu
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Publication number: 20250348584Abstract: A cloud-based network security system (NSS) is described. The NSS extracts information about a document (e.g., a portable document format (PDF) file) and uses heuristic rules to analyze the information to predict whether the document contains malicious software. Specifically, prior to detonation of the document, object features, code features, and embedded features of the document are extracted. The extracted information is input to a classification engine that applies sets of heuristic rules to groups of the features of the document to provide an output indicating a prediction of whether the document contains malware. A routing engine provides the document for further analysis (e.g., deep scanning) if the document is suspicious or bypasses the further analysis if the document is benign. Security policies can then be applied based on the classification.Type: ApplicationFiled: May 7, 2024Publication date: November 13, 2025Inventors: Ghanashyam Satpathy, Hung-Chun Chu, Hung-Ming Chen
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Publication number: 20250327859Abstract: Analysis of an integrated circuit (IC) includes acquiring a review scanning electron microscope (RSEM) image of the IC, and acquiring a voltage contrast electron beam image of the IC. A layout image is rendered from a layout file descriptive of a layout of the IC. A transform between spatial coordinates of the RSEM image of the IC and spatial coordinates of the voltage contrast electron beam image of the IC is determined using the layout image. A voltage contrast (VC) defect or other VC targeted pattern is identified in the voltage contrast electron beam image of the IC, and at least one region of interest (ROI) is located in the RSEM image of the IC associated with the VC defect using the spatial transform. The at least one ROI in the RSEM image of the IC is analyzed to produce information for the VC defect or other VC targeted pattern.Type: ApplicationFiled: April 19, 2024Publication date: October 23, 2025Inventors: Chien-Huei Chen, Wei-Chun Wang, Yu-Hsiang Cheng, Wei-Hsiang Huang, Chun-Yi Chen, Kuan-Ying Huang, Zong-Zhe Wu, Wei-Hsun Lin, Kuang-Shing Chen, Hung-Ming Chen, Hsien-Tsung Chiang, Xiaomeng Chen
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Patent number: 12452071Abstract: The present invention relates to an authentication information manager computer program product, which is executed by a processing unit. The computer program product includes: a physical private key acquisition module configured to receive an identity information to form an initialization authentication information including a part of the identity information; an authentication information management module configured to record a first set of authentication information for logging into a first networking application; and a multiparty multifactor dynamic strong encryption authentication transmission module configured to implement a multiparty multifactor dynamic digital authentication method with strong encryption to transmit the transfigurated initialization authentication information to a network application serving device including an authentication information manager back end and a third-party security serving equipment to be verified.Type: GrantFiled: September 25, 2023Date of Patent: October 21, 2025Assignee: EverMore Technology Inc.Inventors: Tsu-Pin Weng, Wu-Hsiung Huang, Jia-You Jiang, Yi-Yuan Ho, Hung-Ming Chen, Yuan-Sheng Chen
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Patent number: 12445280Abstract: The present invention relates to a cyber security authentication method for a displayless networking device. The method includes randomly generating an ephemeral decryption key in a displayless networking device application server; providing the ephemeral decryption key and a network address of the displayless networking device to a user device via an optical identifier; initiating a multi-party multi-factor dynamic strong encryption authentication scheme in the user device based on the ephemeral decryption key and the network address to obtain an ephemeral credential; and authenticating an identity information based on the ephemeral decryption key and the ephemeral credential at least by the user device, the displayless networking device application server, and a security server.Type: GrantFiled: October 25, 2023Date of Patent: October 14, 2025Assignee: EverMore Technology Inc.Inventors: Jia-You Jiang, Tsu-Pin Weng, Wu-Hsiung Huang, Yuan-Sheng Chen, Hung-Ming Chen, Wen-Hsing Kuo
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Publication number: 20250260716Abstract: A cloud-based network security system (NSS) is described. The NSS uses a sandbox to safely detonate and extract information about a document and uses machine learning algorithms to analyze the information to predict whether the document contains malicious software. Specifically, during the detonation, static and dynamic information about the document is captured in the sandbox as well as character strings from images in the document. The dynamic information (and sometimes the static information) is input to an AI or machine learning model trained to provide an output indicating a prediction of whether the document contains malware. The character strings are compared with a batch of phishing keywords to generate a heuristic score. A validation engine combines the output from the AI or machine learning model and the heuristic score to classify the document as malicious or clean. Security policies can then be applied based on the classification.Type: ApplicationFiled: February 6, 2025Publication date: August 14, 2025Inventors: Xinjun Zhang, Ari Azarafrooz, Zhenxin Zhan, Ghanashyam Satpathy, Hung-Ming Chen
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Patent number: 12349382Abstract: A semiconductor device comprises a fin structure disposed over a substrate; a gate structure disposed over part of the fin structure; a source/drain structure, which includes part of the fin structure not covered by the gate structure; an interlayer dielectric layer formed over the fin structure, the gate structure, and the source/drain structure; a contact hole formed in the interlayer dielectric layer; and a contact material disposed in the contact hole. The fin structure extends in a first direction and includes an upper layer, wherein a part of the upper layer is exposed from an isolation insulating layer. The gate structure extends in a second direction perpendicular to the first direction. The contact material includes a silicon phosphide layer and a metal layer.Type: GrantFiled: November 22, 2023Date of Patent: July 1, 2025Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Cheng-Yi Peng, Chih Chieh Yeh, Chih-Sheng Chang, Hung-Li Chiang, Hung-Ming Chen, Yee-Chia Yeo
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Publication number: 20250200178Abstract: The present invention relates to a computer virus interception method. The method includes: executing the following steps by a processor unit: providing for a user to configure a default software status list by operating a default status configuration interface, wherein the default software status list includes a plurality of macro application software; providing for the user to configure a software whitelist by operating a software whitelist configuration interface; providing for the user to configure a hardware whitelist by operating a hardware whitelist configuration interface; and performing an identity re-authentication process to re-authenticate an identity information of the user when one of a default status change operation, a software whitelist change operation, a hardware whitelist change operation, and a software whitelist anomaly is detected.Type: ApplicationFiled: May 30, 2024Publication date: June 19, 2025Inventors: Jia-You JIANG, Wu-Hsiung HUANG, Tsu-Pin WENG, Yi-Chi LAI, Yi-Yuan HO, Edward JU, Yuan-Sheng CHEN, Hung-Ming CHEN
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Patent number: 12244637Abstract: A cloud-based network security system (NSS) is described. The NSS uses a sandbox to safely detonate and extract information about a document and uses machine learning algorithms to analyze the information to predict whether the document contains malicious software. Specifically, during the detonation, static and dynamic information about the document is captured in the sandbox as well as character strings from images in the document. The dynamic information (and sometimes the static information) is input to an AI or machine learning model trained to provide an output indicating a prediction of whether the document contains malware. The character strings are compared with a batch of phishing keywords to generate a heuristic score. A validation engine combines the output from the AI or machine learning model and the heuristic score to classify the document as malicious or clean. Security policies can then be applied based on the classification.Type: GrantFiled: February 9, 2024Date of Patent: March 4, 2025Assignee: Netskope, Inc.Inventors: Xinjun Zhang, Ari Azarafrooz, Zhenxin Zhan, Ghanashyam Satpathy, Hung-Ming Chen
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Publication number: 20240405983Abstract: The present invention relates to a cyber security authentication method for a displayless networking device. The method includes randomly generating an ephemeral decryption key in a displayless networking device application server; providing the ephemeral decryption key and a network address of the displayless networking device to a user device via an optical identifier; initiating a multi-party multi-factor dynamic strong encryption authentication scheme in the user device based on the ephemeral decryption key and the network address to obtain an ephemeral credential; and authenticating an identity information based on the ephemeral decryption key and the ephemeral credential at least by the user device, the displayless networking device application server, and a security server.Type: ApplicationFiled: October 25, 2023Publication date: December 5, 2024Inventors: Jia-You JIANG, Tsu-Pin WENG, Wu-Hsiung HUANG, Yuan-Sheng CHEN, Hung-Ming CHEN, Wen-Hsing KUO
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Publication number: 20240305462Abstract: The present invention relates to an authentication information manager computer program product, which is executed by a processing unit. The computer program product includes: a physical private key acquisition module configured to receive an identity information to form an initialization authentication information including a part of the identity information; an authentication information management module configured to record a first set of authentication information for logging into a first networking application; and a multiparty multifactor dynamic strong encryption authentication transmission module configured to implement a multiparty multifactor dynamic digital authentication method with strong encryption to transmit the transfigurated initialization authentication information to a network application serving device including an authentication information manager back end and a third-party security serving equipment to be verified.Type: ApplicationFiled: September 25, 2023Publication date: September 12, 2024Inventors: Tsu-Pin WENG, Wu-Hsiung HUANG, Jia-You JIANG, Yi-Yuan HO, Hung-Ming CHEN, Yuan-Sheng CHEN
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Patent number: 12067164Abstract: Techniques for proving haptic feedback in computing systems are described. In operation, an input representing utilisation parameters of an electronic pen is received. In an example, the electronic pen may be electronically coupled to the computing system. Based on the received utilisation parameters, the computing system provides a pattern of haptic feedback to the user.Type: GrantFiled: September 16, 2019Date of Patent: August 20, 2024Assignee: Hewlett-Packard Development Company, L.P.Inventors: Charles J. Stancil, Tai Hsiang Chen, Hung-Ming Chen, Simon Wong, Hsiang-Ta Ke, Yi-Hsien Lin, Jung-Hsing Wang
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Publication number: 20240266232Abstract: A high atomic number material is applied to one or more surfaces of a semiconductor structure of a wafer. The one or more surfaces are at a depth different from a depth of a surface of the wafer. An electron beam is scanned over the semiconductor structure to cause a backscattered electron signal to be collected at a collector. A profile scan of the semiconductor structure is generated based on an intensity of the backscattered electron signal, at the collector, resulting from the high atomic number material. The high atomic number material increases the intensity of the backscattered electron signal for the one or more surfaces of the semiconductor structure such that contrast in the profile scan is increased. The increased contrast of the profile scan enables accurate critical dimension measurements of the semiconductor structure.Type: ApplicationFiled: April 3, 2024Publication date: August 8, 2024Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Pei-Hsuan LEE, Hung-Ming CHEN, Kuang-Shing CHEN, Yu-Hsiang CHENG, Xiaomeng CHEN
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Patent number: D1062520Type: GrantFiled: July 20, 2023Date of Patent: February 18, 2025Assignee: MILLERKNOLL, INC.Inventors: Hung-Ming Chen, Chen-Yen Wei
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Patent number: D1101609Type: GrantFiled: July 20, 2023Date of Patent: November 11, 2025Assignee: MillerKnoll, Inc.Inventors: Hung-Ming Chen, Chen-Yen Wei