Patents by Inventor Chieh Hsu

Chieh Hsu 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).

  • Patent number: 12666911
    Abstract: When there is an interruption in power to an area of an integrated circuit manufacturing facility, product may be stranded in a vehicle mounted to an automated material handling system. An automated rescue vehicle can be deployed to retrieve the stranded vehicle so that a payload carried by that vehicle can be recovered and processing can resume. The rescue vehicle can carry a battery payload. The battery payload provides backup power while the rescue operation is performed. With such an automated system, no human intervention is needed to recover product during a power outage. In addition to improving wafer throughput during the power outage, such a rescue operation may prevent quality degradation for time-critical sequences of processing operations.
    Type: Grant
    Filed: June 17, 2022
    Date of Patent: June 23, 2026
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chun-Jung Huang, Y.Y. Lee, Kuang Huan Hsu, Li-Hsin Chu, Jen-Ti Wang, Chieh Hsu
  • Publication number: 20260133859
    Abstract: Methods, computing systems, and technology for enabling function-calling in a vehicle using a small language model (SLM) are disclosed. A computing system may be configured to access a pretrained SLM and prune the pretrained SLM by at least one of depth-wise pruning or width-wise pruning to generate a compressed SLM. The computing system may be configured to recover the compressed SLM to restore at least one of linguistic coherence or factual performance. The computing system may be further configured to convert the compressed SLM into a quantized runtime format executable on in-vehicle hardware. The quantized SLM may be used to process natural-language inputs and generate one or more function-calling outputs corresponding to vehicle control commands.
    Type: Application
    Filed: October 30, 2025
    Publication date: May 14, 2026
    Inventors: Farris Atif, Immanuel Baur, Benedikt Heidrich, Chieh Hsu, Sebastian Kramer, Julian Merten, Tobias Michels, Muhammad Saquib Sarfraz, Yahya Sowti Khiabani, Sven Stahlmann, Moritz Strenger, Faezeh Tafazzoli
  • Patent number: 12593651
    Abstract: System and method for cross-fab wafer transportation are provided. A method includes providing a first FAB building and a second FAB building connected via a bridging area, the second FAB building comprising fabrication tools configured to perform fabrication processes different than fabrication processes performed by fabrication tools in the first FAB building, after performing fabrication processes in the first FAB building, configuring a first vehicle of the first FAB building to travel along a first OHT track and take the wafer to the bridging area, configuring a second vehicle of the second FAB building to travel along a second OHT track and arrive at the bridging area, where a portion of the first OHT track is in parallel with a portion of the second OHT track at the bridging area, when some predetermined conditions are met, configuring the first vehicle to transfer the wafer to the second vehicle.
    Type: Grant
    Filed: March 31, 2023
    Date of Patent: March 31, 2026
    Assignee: TAIWAN SEMICONDUCTOR MANUFACUTURING COMPANY, LTD.
    Inventors: Chieh Hsu, Guancyun Li, Ching-Jung Chang, Chi-Feng Tung
  • Patent number: 12543534
    Abstract: Storage systems and method of using the same are provided. An exemplary storage system according to the present disclosure includes a storage device including a plurality of storage locations arranged in an upright stadium shape and a plurality of load ports each movable to engage any of the plurality of storage locations.
    Type: Grant
    Filed: February 1, 2023
    Date of Patent: February 3, 2026
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chieh Hsu, Guancyun Li, Ching-Jung Chang
  • Patent number: 12538744
    Abstract: System and method for cross-fab wafer transportation are provided. An exemplary system includes a first control unit coupled to an associated first automatic material handling system (AMHS), the first AMHS includes a first overhead transport (OHT) track comprising a first portion and a first vehicle movable along the first OHT track and carrying a container, the container is operable to carry semiconductor wafers therein. The system includes a second control unit coupled to an associated second AMHS, the second AMHS includes a second OHT track comprising a second portion adjacent to the first portion and a second vehicle movable along the second OHT track. When the first vehicle is within the first portion of the first OHT track and the second vehicle is within the second portion of the second OHT track, the first and second vehicles are operable to transfer the container directly from the first vehicle to the second vehicle.
    Type: Grant
    Filed: June 4, 2022
    Date of Patent: January 27, 2026
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chieh Hsu, Guancyun Li, Ching-Jung Chang, Chi-Feng Tung
  • Publication number: 20250392931
    Abstract: Systems and methods for an improved automated material handling system (AMHS) network are provided herein. The method includes monitoring, by a wireless access point (AP) of an AMHS network, a connectivity status of a first wired communication pathway between the AP and a primary material control system (MCS) controller of the AMHS network. The method further includes determining that the AP has been disconnected from the primary MCS controller for a duration. The method further includes generating and sending an alarm signal in response to the determination that the AP has been disconnected from the primary MCS controller. Responsive to receiving the alarm signal, the AMHS network switches from the primary MCS controller to a secondary MCS controller, the secondary MCS controller being coupled to a hub of the AP via a second wired communication pathway different from the first wired communication pathway.
    Type: Application
    Filed: June 20, 2024
    Publication date: December 25, 2025
    Inventors: Chieh HSU, Yu-Zhu LIN, Rong Syuan FAN, Ching-Jung CHANG
  • Publication number: 20250357170
    Abstract: System and method for cross-fab wafer transportation are provided. A method includes providing a first FAB building and a second FAB building connected via a bridging area, the second FAB building comprising fabrication tools configured to perform fabrication processes different than fabrication processes performed by fabrication tools in the first FAB building, after performing fabrication processes in the first FAB building, configuring a first vehicle of the first FAB building to travel along a first OHT track and take the wafer to the bridging area, configuring a second vehicle of the second FAB building to travel along a second OHT track and arrive at the bridging area, where a portion of the first OHT is in parallel with a portion of the second OHT track at the bridging area, when some predetermined conditions are met, configuring the first vehicle to transfer the wafer to the second vehicle.
    Type: Application
    Filed: August 1, 2025
    Publication date: November 20, 2025
    Inventors: Chieh Hsu, Guancyun Li, Ching-Jung Chang, Chi-Feng Tung
  • Publication number: 20250223114
    Abstract: An overhead transport system is provided capable of absorbing abnormal vibration and determining a source of the abnormal vibration. The overhead transport system in accordance with various embodiments of the present disclosure includes a processor, an overhead rail, a plurality of hangers that support the overhead rail, a vibration meter measuring vibration from the overhead rail, and a damper included in each of the hangers. The processor is configured to change a property of the damper in response to a determination that the measured vibration by the vibration meter is indicative of an abnormal vibration.
    Type: Application
    Filed: March 27, 2025
    Publication date: July 10, 2025
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Chieh HSU, Guancyun LI, Ching-Jung CHANG, Chi-Feng TUNG, Hsiang-Yin SHEN
  • Publication number: 20250183078
    Abstract: A method of transporting a first carrier is provided. The method includes responsive to a processing station being scheduled to receive a semiconductor wafer that is carried by the first carrier, moving a first transport vehicle from a first track to a second track via a first junction while the first carrier is supported by a first carrier support component of the first transport vehicle. The method includes transferring the first carrier from the first carrier support component to the buffer support component while the first transport vehicle is engaged with the second track. The method includes responsive to the processing station being available to receive the semiconductor wafer, transferring the first carrier from the buffer support component to a second carrier support component of the second transport vehicle. The method includes transferring the first carrier from the second carrier support component to the processing station.
    Type: Application
    Filed: November 30, 2023
    Publication date: June 5, 2025
    Inventors: Yu-Zhu LIN, Chieh HSU, Guancyun LI, Ching-Jung CHANG
  • Patent number: 12286306
    Abstract: An overhead transport system is provided capable of absorbing abnormal vibration and determining a source of the abnormal vibration. The overhead transport system in accordance with various embodiments of the present disclosure includes a processor, an overhead rail, a plurality of hangers that support the overhead rail, a vibration meter measuring vibration from the overhead rail, and a damper included in each of the hangers. The processor is configured to change a property of the damper in response to a determination that the measured vibration by the vibration meter is indicative of an abnormal vibration.
    Type: Grant
    Filed: July 23, 2021
    Date of Patent: April 29, 2025
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Chieh Hsu, Guancyun Li, Ching-Jung Chang, Chi-Feng Tung, Hsiang-Yin Shen
  • Publication number: 20240387214
    Abstract: An AMHS interface management system configured to facilitate the exchange of lot information between distinct AMHS systems. The AMHS interface management system receives lot information from a first AMHS system in a first format and translates the lot information into a format associated with a second AMHS system. The AMHS interface management system utilizes a handshake area located between the first and second AMHS systems. The handshake area includes one or more vehicles that facilitate the movement of a lot between the first AMHS system and the second AMHS system.
    Type: Application
    Filed: July 26, 2024
    Publication date: November 21, 2024
    Inventors: Chieh Hsu, Guancyun Li, Ching-Jung Chang, Chi-Feng Tung
  • Patent number: 12094741
    Abstract: An AMHS interface management system configured to facilitate the exchange of lot information between distinct AMHS systems. The AMHS interface management system receives lot information from a first AMHS system in a first format and translates the lot information into a format associated with a second AMHS system. The AMHS interface management system utilizes a handshake area located between the first and second AMHS systems. The handshake area includes one or more vehicles that facilitate the movement of a lot between the first AMHS system and the second AMHS system.
    Type: Grant
    Filed: July 19, 2021
    Date of Patent: September 17, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chieh Hsu, Guancyun Li, Ching-Jung Chang, Chi-Feng Tung
  • Publication number: 20240258146
    Abstract: Storage systems and method of using the same are provided. An exemplary storage system according to the present disclosure includes a storage device including a plurality of storage locations arranged in an upright stadium shape and a plurality of load ports each movable to engage any of the plurality of storage locations.
    Type: Application
    Filed: February 1, 2023
    Publication date: August 1, 2024
    Inventors: Chieh Hsu, Guancyun Li, Ching-Jung Chang
  • Publication number: 20240203173
    Abstract: Disclosed are a system, method and system to predict an individual's action in connection with a vehicle user interface using machine learning. One or more models may be developed based, at least in part, on observations of past actions by the individual among the plurality of target actions by the individual. Extracted features of a current context may be applied to the developed one or more models to predict a subsequent action among the target actions by the individual.
    Type: Application
    Filed: December 15, 2022
    Publication date: June 20, 2024
    Inventors: Yahya Sowti Khiabani, Chieh Hsu, Charles Furrer, Dat Nguyen
  • Publication number: 20240021456
    Abstract: System and method for cross-fab wafer transportation are provided. A method includes providing a first FAB building and a second FAB building connected via a bridging area, the second FAB building comprising fabrication tools configured to perform fabrication processes different than fabrication processes performed by fabrication tools in the first FAB building, after performing fabrication processes in the first FAB building, configuring a first vehicle of the first FAB building to travel along a first OHT track and take the wafer to the bridging area, configuring a second vehicle of the second FAB building to travel along a second OHT track and arrive at the bridging area, where a portion of the first OHT is in parallel with a portion of the second OHT track at the bridging area, when some predetermined conditions are met, configuring the first vehicle to transfer the wafer to the second vehicle.
    Type: Application
    Filed: March 31, 2023
    Publication date: January 18, 2024
    Inventors: Chieh Hsu, Guancyun Li, Ching-Jung Chang, Chi-Feng Tung
  • Publication number: 20230411193
    Abstract: When there is an interruption in power to an area of an integrated circuit manufacturing facility, product may be stranded in a vehicle mounted to an automated material handling system. An automated rescue vehicle can be deployed to retrieve the stranded vehicle so that a payload carried by that vehicle can be recovered and processing can resume. The rescue vehicle can carry a battery payload. The battery payload provides backup power while the rescue operation is performed. With such an automated system, no human intervention is needed to recover product during a power outage. In addition to improving wafer throughput during the power outage, such a rescue operation may prevent quality degradation for time-critical sequences of processing operations.
    Type: Application
    Filed: June 17, 2022
    Publication date: December 21, 2023
    Inventors: Chun-Jung HUANG, Y.Y. LEE, Kuang Huan HSU, Li-Hsin CHU, Jen-Ti WANG, Chieh HSU
  • Publication number: 20230395415
    Abstract: System and method for cross-fab wafer transportation are provided. An exemplary system includes a first control unit coupled to an associated first automatic material handling system (AMHS), the first AMHS includes a first overhead transport (OHT) track comprising a first portion and a first vehicle movable along the first OHT track and carrying a container, the container is operable to carry semiconductor wafers therein. The system includes a second control unit coupled to an associated second AMHS, the second AMHS includes a second OHT track comprising a second portion adjacent to the first portion and a second vehicle movable along the second OHT track. When the first vehicle is within the first portion of the first OHT track and the second vehicle is within the second portion of the second OHT track, the first and second vehicles are operable to transfer the container directly from the first vehicle to the second vehicle.
    Type: Application
    Filed: June 4, 2022
    Publication date: December 7, 2023
    Inventors: Chieh Hsu, Guancyun Li, Ching-Jung Chang, Chi-Feng Tung
  • Patent number: 11783643
    Abstract: Disclosed are a system, method and system to predict an individual's action in connection with a vehicle user interface using machine learning. One or more models may be developed based, at least in part, on observations of past actions by the individual among the plurality of target actions by the individual. Extracted features of a current context may be applied to the developed one or more models to predict a subsequent action among the target actions by the individual.
    Type: Grant
    Filed: April 14, 2023
    Date of Patent: October 10, 2023
    Assignee: MERCEDES-BENZ GROUP AG
    Inventors: Yahya Sowti Khiabani, Chieh Hsu, Charles Furrer, Dat Nguyen
  • Publication number: 20220336242
    Abstract: An AMHS interface management system configured to facilitate the exchange of lot information between distinct AMHS systems. The AMHS interface management system receives lot information from a first AMHS system in a first format and translates the lot information into a format associated with a second AMHS system. The AMHS interface management system utilizes a handshake area located between the first and second AMHS systems. The handshake area includes one or more vehicles that facilitate the movement of a lot between the first AMHS system and the second AMHS system.
    Type: Application
    Filed: July 19, 2021
    Publication date: October 20, 2022
    Inventors: Chieh Hsu, Guancyun Li, Ching-Jung Chang, Chi-Feng Tung
  • Publication number: 20220289492
    Abstract: An overhead transport system is provided capable of absorbing abnormal vibration and determining a source of the abnormal vibration. The overhead transport system in accordance with various embodiments of the present disclosure includes a processor, an overhead rail, a plurality of hangers that support the overhead rail, a vibration meter measuring vibration from the overhead rail, and a damper included in each of the hangers. The processor is configured to change a property of the damper in response to a determination that the measured vibration by the vibration meter is indicative of an abnormal vibration.
    Type: Application
    Filed: July 23, 2021
    Publication date: September 15, 2022
    Inventors: Chieh HSU, Guancyun LI, Ching-Jung CHANG, Chi-Feng TUNG, Hsiang-Yin SHEN