Patents by Inventor Tai Chung
Tai Chung 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: 12219879Abstract: A method includes forming Magnetic Tunnel Junction (MTJ) stack layers, which includes depositing a bottom electrode layer; depositing a bottom magnetic electrode layer over the bottom electrode layer; depositing a tunnel barrier layer over the bottom magnetic electrode layer; depositing a top magnetic electrode layer over the tunnel barrier layer; and depositing a top electrode layer over the top magnetic electrode layer. The method further includes patterning the MTJ stack layers to form a MTJ; and performing a passivation process on a sidewall of the MTJ to form a protection layer. The passivation process includes reacting sidewall surface portions of the MTJ with a process gas comprising elements selected from the group consisting of oxygen, nitrogen, carbon, and combinations thereof.Type: GrantFiled: November 28, 2023Date of Patent: February 4, 2025Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Tai-Yen Peng, Yu-Shu Chen, Sin-Yi Yang, Chen-Jung Wang, Chien Chung Huang, Han-Ting Lin, Jyu-Horng Shieh, Qiang Fu
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Publication number: 20240342754Abstract: A method of coating a surface of a metal structure in situ comprises the steps of applying an liquidous under coating of a modified polyvinylidene fluoride (PVDF) or polyvinylidene difluoride (PVDF) material in an air dryable solution, and then applying a liquidous over coating of a modified polyvinylidene fluoride (PVDF) or polyvinylidene difluoride (PVDF) material in an air dryable solution. The under coating has: a PVDF or a PVDF co-polymer or a combination thereof of less than about 75% blended with at least about 25% compatible acrylic and/or other compatible polymer; and the PVDF or PVDF co-polymer or blend thereof has a particular PVDF molecular structure and a polymer crystallinity. The over coating has: a PVDF or a PVDF co-polymer or a blend thereof that is fluorinated to at least about 70% and at least about 70% PVDF molecular structure.Type: ApplicationFiled: April 10, 2024Publication date: October 17, 2024Inventors: Kevin Kwong-Tai CHUNG, Albert Han-Ping CHUNG
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Publication number: 20240343647Abstract: A method of coating a surface of a concrete structure in situ, which comprises the step of applying to the surface of the concrete of the concrete structure a liquidous coating of a modified polyvinylidene fluoride (PVDF) or polyvinylidene difluoride (PVDF) material in an air dryable solution comprising: a PVDF or a PVDF co-polymer or a combination of PVDF and PVDF copolymer to form a blend with a compatible acrylic and/or other compatible polymer that is fluorinated to between about 30% to about 75% by weight excluding any solvent; the PVDF or PVDF co-polymer or blend thereof having at least about 45% PVDF molecular structure by weight when dried; the PVDF or PVDF co-polymer having a polymer crystallinity of at least about 30% by weight; and a solvent.Type: ApplicationFiled: April 10, 2024Publication date: October 17, 2024Inventors: Kevin Kwong-Tai CHUNG, Albert Han-Ping CHUNG
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Publication number: 20240310004Abstract: A monitoring system for a pipeline system, may comprise: thickness sensors, vibration sensors, flow sensors, leak sensors and/or other sensors disposed on pipelines, controller processors coupled to the sensors to receive and geo-tag sensor data, communication devices for transmitting geo-tagged data, and a central facility comprising: a communication device receiving the geo-tagged data and servers to analyze the data from the sensors to determine, e.g., wall thickness, vibration producing events, media flow, and/or leaks, and to compare same to standardized exception data therefor; wherein when an exception exists, to generate and communicate an alert therefrom via a display, a human interface device and/or the communication device of the central facility.Type: ApplicationFiled: March 14, 2024Publication date: September 19, 2024Applicant: Avante International Technology, Inc.Inventors: Kevin Kwong-Tai CHUNG, Albert CHUNG, Yulin HUANG
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Patent number: 11883686Abstract: Proposed is an apparatus for verifying a radiation dose using a patient-specific tumor-shaped scintillator including a probe adapter to which a 3D tumor-shaped scintillator having a guide is attached; a receiving portion to which the probe adapter is detachably coupled; a light guide which extends from the receiving portion and includes optical fiber transmitting visible light generated by irradiating radiation in the 3D tumor-shaped scintillator; a photomultiplier tube converting the visible light transmitted from the light guide into an electric signal and amplifying the converted electric signal; and a current electrometer measuring an output current by inputting the electric signal of the photomultiplier tube.Type: GrantFiled: September 4, 2019Date of Patent: January 30, 2024Assignee: IUCF-HYU (Industry-University Cooperation Foundation Hanyang University)Inventors: Yong Kyun Kim, Hyun Tai Chung, Jun Sik Park, Jae Bum Son, Sang Min Lee, Dong Geon Kim, Tae Hoon Kim, Jae Young Jeong
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Publication number: 20230375721Abstract: The present disclosure relates to a method of measuring an absorbed dose of radiation in small irradiation fields. The method of measuring an absorbed dose of radiation in small irradiation fields, includes an acquisition step of acquiring absorbed dose distribution data of radiation; a determination step of determining a region where an absorbed dose of radiation of a predetermined ratio or more is absorbed based on the absorbed dose distribution data of radiation; a formation step of forming a scintillator having a shape in which a plurality of hexahedral cells are coupled to have a shape matching the region; a measurement step of measuring a absorbed dose of radiation irradiating the scintillator from a radiation irradiation device; and a calculation step of calculating the absorbed dose of radiation of the cell at a predetermined position by using predetermined Equations.Type: ApplicationFiled: August 7, 2023Publication date: November 23, 2023Applicants: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION, IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)Inventors: Hyun Tai CHUNG, Tae Hoon KIM, Yong Kyun KIM
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Patent number: 11507913Abstract: A system and method for operating a terminal facility handling containers may comprise: a sensor set sensing containers entering and/or exiting the facility for providing container identification data and location data to a relational database; and container handling equipment having a sensor set for providing container identification data and location data to the database when a container is grasped and/or released. Sensors may sense when the equipment grasps and/or releases a container for storing a record thereof in the database, and/or geo-tagged identification data and location data relating to carriers that are to pick up and/or to deliver a container is received and stored as records in the database. The relational database contains records representing the current location of each container and each container handling equipment substantially in real time and can estimate arrival time.Type: GrantFiled: February 20, 2019Date of Patent: November 22, 2022Assignee: AVANTE INTERNATIONAL TECHNOLOGY, INC.Inventor: Kevin Kwong-Tai Chung
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Patent number: 11433931Abstract: A system and method for monitoring a track and/or rail employs one or more distance measuring imagers mounted to a railcar and directed to image the track and/or rails wherein the images are geo-tagged with location data. Geo-tagged distance measurements are processed to determine at least track gauge and/or at least rail fastener integrity. The system and method may also determine other track and/or rail integrity issues including, e.g., rail profile, rail alignment, center point dip, cross level, rail cant, wheel wear, wheel integrity, rail wear, rail defects, and/or rail temperature. The system and method may also determine when inspection and/or maintenance of the track is indicated, and provide selected records of where and/or when such inspection and/or maintenance is indicated.Type: GrantFiled: December 11, 2020Date of Patent: September 6, 2022Assignee: Avante International Technology, Inc.Inventors: Kevin Kwong-Tai Chung, Yulin Huang, Dexi Zhu, Victor Dong, Xinjun Dong
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Publication number: 20220273967Abstract: Proposed is an apparatus for verifying a radiation dose using a patient-specific tumor-shaped scintillator including a probe adapter to which a 3D tumor-shaped scintillator having a guide is attached; a receiving portion to which the probe adapter is detachably coupled; a light guide which extends from the receiving portion and includes optical fiber transmitting visible light generated by irradiating radiation in the 3D tumor-shaped scintillator; a photomultiplier tube converting the visible light transmitted from the light guide into an electric signal and amplifying the converted electric signal; and a current electrometer measuring an output current by inputting the electric signal of the photomultiplier tube.Type: ApplicationFiled: September 4, 2019Publication date: September 1, 2022Inventors: Yong Kyun KIM, Hyun Tai CHUNG, Jun Sik PARK, Jae Bum SON, Sang Min LEE, Dong Geon KIM, Tae Hoon KIM, Jae Young JEONG
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Publication number: 20220226378Abstract: Provided herein are methods for treating or ameliorating malignant diseases, such as cancers. Also provided herein are methods of increasing the immunity of an immune cell toward malignant cells.Type: ApplicationFiled: January 19, 2022Publication date: July 21, 2022Inventors: Hsing-Chen Tsai, Chien-Ting Lin, Chong-Jen Yu, Tai-Chung Huang, Rueyhung Roc Weng, Hsuan-Hsuan Lu, Jung-Chi Liao
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Publication number: 20220073113Abstract: A system and method for detecting and measuring rail and/or track defects may comprise: an array of time-of-flight distance measuring sensors measuring distance to the rail head; wherein the distance measuring sensors are synchronized and the dimensional data therefrom is geo-tagged. A memory stores geo-tagged distance measurement data. Distance measurement data is processed to determine the dimensional data of the rail head including at least the width and the height thereof, for detecting rail wear and rail defects. Rail wear, surface defects, rail structural defects, rail fractures and cracks, and/or a gap in a rail, can be measured and detected.Type: ApplicationFiled: August 30, 2021Publication date: March 10, 2022Inventors: Kevin Kwong-Tai Chung, Xinjun Dong, Yulin Huang
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Patent number: 11263785Abstract: An object detection method, an electronic apparatus and an object detection system are provided. The method is adapted to the electronic apparatus and includes the following steps. A first image is obtained. A geometric transformation operation is performed on the first image to obtain at least one second image. The first image and the at least one second image are combined to generate a combination image. The combination image including the first image and the at least one second image is inputted into a trained deep learning model to detect a target object.Type: GrantFiled: February 18, 2020Date of Patent: March 1, 2022Assignee: Wistron CorporationInventors: Shih-Hao Kuo, Hao-Gong Chou, Tai Chung
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Patent number: 11222864Abstract: A semiconductor wafer support arrangement and method for processing a semiconductor wafer including an adhesive sheet may comprise: a layer of wafer supporting adhesive that has certain characteristics that permit wafer processing, e.g., wafer thinning, and removal of the processed wafer in condition for use without cleaning. The carrier or substrate for the wafer processing may be reusable, and the adhesive sheet may have plural layers and may include a flexible substrate.Type: GrantFiled: January 27, 2020Date of Patent: January 11, 2022Assignee: Amerasia International TechnologyInventors: Kevin Kwong-Tai Chung, Frederick Lo
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Publication number: 20210150764Abstract: An object detection method, an electronic apparatus and an object detection system are provided. The method is adapted to the electronic apparatus and includes the following steps. A first image is obtained. A geometric transformation operation is performed on the first image to obtain at least one second image. The first image and the at least one second image are combined to generate a combination image. The combination image including the first image and the at least one second image is inputted into a trained deep learning model to detect a target object.Type: ApplicationFiled: February 18, 2020Publication date: May 20, 2021Applicant: Wistron CorporationInventors: Shih-Hao Kuo, Hao-Gong Chou, Tai Chung
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Publication number: 20210114637Abstract: A system and method for monitoring a track and/or rail employs one or more distance measuring imagers mounted to a railcar and directed to image the track and/or rails wherein the images are geo-tagged with location data. Geo-tagged distance measurements are processed to determine at least track gauge and/or at least rail fastener integrity. The system and method may also determine other track and/or rail integrity issues including, e.g., rail profile, rail alignment, center point dip, cross level, rail cant, wheel wear, wheel integrity, rail wear, rail defects, and/or rail temperature. The system and method may also determine when inspection and/or maintenance of the track is indicated, and provide selected records of where and/or when such inspection and/or maintenance is indicated.Type: ApplicationFiled: December 11, 2020Publication date: April 22, 2021Inventors: Kevin Kwong-Tai Chung, Yulin Huang, Dexi Zhu, Victor Dong, Xinjun Dong
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Patent number: 10953899Abstract: A system and method for monitoring a track and/or rail employs one or more imagers mounted to a railcar and directed to image the track and/or rails wherein the images are geo-tagged with location data. Geo-tagged images are processed to determine at least track gauge and/or at least rail fastener integrity. The system and method may also determine other track and/or rail integrity issues including, e.g., rail fastener integrity, rail profile, rail alignment, center point dip, cross level, rail cant, wheel wear, wheel integrity, rail wear, rail defects, and/or rail temperature. The system and method may also determine when inspection and/or maintenance of the track is indicated, and provide selected records of where and/or when such inspection and/or maintenance is indicated.Type: GrantFiled: September 5, 2019Date of Patent: March 23, 2021Assignee: Avante International Technology, Inc.Inventors: Kevin Kwong-Tai Chung, Yulin Huang, Dexi Zhu, Victor Dong, Xinjun Dong
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Patent number: 10853809Abstract: A system and method for conducting a tokenized electronic transaction may comprise: receiving identifying biometric data for the user, generating a biometric template representative thereof, and destroying the identifying biometric data. The identifying biometric data is not stored permanently, is not transmitted, cannot be derived from the biometric template, and is destroyed so that only the biometric template remains. The biometric template is attached to a transaction token for completing the transaction represented by the token including: comparing the token and attached biometric template with reference transaction data and with a reference biometric template. When the token matches the reference transaction data and the biometric template matches the reference biometric template, then the transaction is authorized and completed, and when the token and/or the biometric template does not match the reference therefor, then the transaction is rejected.Type: GrantFiled: March 15, 2018Date of Patent: December 1, 2020Assignee: Avante International Technology, Inc.Inventors: Kevin Kwong-Tai Chung, Albert Han-Ping Chung, Yulin Huang
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Patent number: 10752271Abstract: A system and method for monitoring a track and/or rail employs one or more imagers mounted to a railcar and directed to image the track and/or rails wherein the images are geo-tagged with location data. Geo-tagged images are processed to determine at least track gauge and/or at least rail fastener integrity. The system and method may also determine other track and/or rail integrity issues including, e.g., rail fastener integrity, rail profile, rail alignment, center point dip, cross level, rail cant, wheel wear, wheel integrity, rail wear, rail defects, and/or rail temperature. The system and method may also determine when inspection and/or maintenance of the track is indicated, and provide selected records of where and/or when such inspection and/or maintenance is indicated.Type: GrantFiled: September 5, 2019Date of Patent: August 25, 2020Assignee: Avante International Technology, Inc.Inventors: Kevin Kwong-Tai Chung, Yulin Huang, Dexi Zhu, Victor Dong, Xinjun Dong
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Publication number: 20200258134Abstract: A method for a product exchange for plural producers may comprise: configuring an electronic device to provide geo-tagged and time stamped image data, receiving registration data from a producer, receiving facility data and product data, and storing the received data in a relational database separate from the electronic device, and repeating the foregoing for a plurality of producers. The method may further comprise receiving registration data and qualifying data from a buyer who is provided product data and may make an offer therefor, or may comprise receiving a request for a supply, equipment or educational material and facilitating the ordering and delivery thereof.Type: ApplicationFiled: April 28, 2020Publication date: August 13, 2020Inventor: Kevin Kwong-Tai Chung
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Publication number: 20200243481Abstract: A semiconductor wafer support arrangement and method for processing a semiconductor wafer including an adhesive sheet may comprise: a layer of wafer supporting adhesive that has certain characteristics that permit wafer processing, e.g., wafer thinning, and removal of the processed wafer in condition for use without cleaning. The carrier or substrate for the wafer processing may be reusable, and the adhesive sheet may have plural layers and may include a flexible substrate.Type: ApplicationFiled: January 27, 2020Publication date: July 30, 2020Inventors: Kevin Kwong-Tai Chung, Frederick Lo