Patents by Inventor Ching Jung Chang

Ching Jung Chang 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: 11963969
    Abstract: Provided is a pharmaceutical composition including gastrodin and a use thereof for the prevention or the treatment of amyotrophic lateral sclerosis. The pharmaceutical composition is effective in reducing neuronal axon degeneration and neurofibromin accumulation, improving symptoms of amyotrophic lateral sclerosis and extending life of patients of amyotrophic lateral sclerosis.
    Type: Grant
    Filed: September 16, 2022
    Date of Patent: April 23, 2024
    Assignee: BUDDHIST TZU CHI MEDICAL FOUNDATION
    Inventors: Chia-Yu Chang, Shinn-Zong Lin, Hsiao-Chien Ting, Hui-I Yang, Horng-Jyh Harn, Hong-Lin Su, Ching-Ann Liu, Yu-Shuan Chen, Tzyy-Wen Chiou, Tsung-Jung Ho
  • Publication number: 20240071797
    Abstract: An apparatus in an overhead transport system is provided. The apparatus includes a hanger feature configured to be hung from a ceiling, a plate-like structure having a top surface and a bottom surface, the bottom surface being rotatably coupled to the hanger feature, and at least one pair of rail members mechanically coupled to the bottom surface of the plate-like structure by way of a plurality of yoke members.
    Type: Application
    Filed: August 26, 2022
    Publication date: February 29, 2024
    Inventors: Guancyun Li, Ching-Jung Chang, Chi-Feng Tung
  • 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: 20230416994
    Abstract: The present disclosure provides a method to install a rail assembly according to different rail plans. A method according to the present disclosure includes assembling an overhead raceway module that includes a plurality of first level raceways extending along a first direction, and a plurality of second level raceways extending along a second direction perpendicular to the first direction, each of the plurality of second level raceways being fastened to the plurality of first level raceways, raising the overhead raceway module adjacent to a ceiling, installing the overhead raceway module to the ceiling, and fastening a rail assembly to the plurality of second level raceways, the rail assembly extending lengthwise along the first direction. A width of the overhead raceway module along the second direction is at least three times a width of the rail assembly along the second direction.
    Type: Application
    Filed: June 24, 2022
    Publication date: December 28, 2023
    Inventors: Guancyun Li, Ching-Jung Chang
  • 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
  • Publication number: 20230343621
    Abstract: The present disclosure is directed to a stocker utilizing one or more storage carriers to optimize the utilization of a storage compartment within the stocker. The stocker includes one or more storage towers each including one or more shelves that may be moved from a closed position to an opened position by being pulled outward by a hook of a forking structure. This forking structure is configured to lift up a corresponding storage carrier off the shelf to be transported to a storage carrier load port to position one or more workpieces or toolpieces within the storage carrier, which is then transported back to the corresponding shelf for storage. The utilization of the forking structure along with the pull out shelves allows for a large number of storage carriers to be stored within the storage compartment of the stocker.
    Type: Application
    Filed: April 20, 2022
    Publication date: October 26, 2023
    Inventors: Rong Syuan FAN, Ching-Jung CHANG, Chi-Feng TUNG, Hsiang Yin SHEN
  • Publication number: 20230341787
    Abstract: A method includes: storing a carrier containing material in a storage; recording environmental data of the storage to a database while the material is in the storage; generating a forecast for the material in the carrier based on the environmental data; receiving a request for the material from a semiconductor fabrication tool; and providing the carrier to the semiconductor fabrication tool based on the forecast.
    Type: Application
    Filed: June 27, 2023
    Publication date: October 26, 2023
    Inventors: Rong-Syuan FAN, Chi-Feng TUNG, Ching-Jung CHANG, Hsiang-Yin SHEN
  • Publication number: 20230335422
    Abstract: A support member system is described for association with an overhead transport system. The support member system provides a safety feature to the overhead transport system by which the overhead transport system is able to avoid damage to wafers that are contained within a wafer cassette that is unintentionally released by the overhead transport system. The support member system is able to prevent such released cassettes from impacting the ground or tools located under the overhead transport system. The support member system targets wafer cassettes that have dimensions which are different than the dimensions of wafer cassettes for which the overhead transport system was originally designed to transport. Stocker systems for receiving, storing and delivering different types of wafer cassettes are also described.
    Type: Application
    Filed: June 26, 2023
    Publication date: October 19, 2023
    Inventors: Guancyun LI, Ching-Jung CHANG, Chi-Feng TUNG, Hsiang Yin SHEN
  • Patent number: 11735451
    Abstract: A support member system is described for association with an overhead transport system. The support member system provides a safety feature to the overhead transport system by which the overhead transport system is able to avoid damage to wafers that are contained within a wafer cassette that is unintentionally released by the overhead transport system. The support member system is able to prevent such released cassettes from impacting the ground or tools located under the overhead transport system. The support member system targets wafer cassettes that have dimensions which are different than the dimensions of wafer cassettes for which the overhead transport system was originally designed to transport. Stocker systems for receiving, storing and delivering different types of wafer cassettes are also described.
    Type: Grant
    Filed: March 3, 2020
    Date of Patent: August 22, 2023
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Guancyun Li, Ching-Jung Chang, Chi-Feng Tung, Hsiang Yin Shen
  • Patent number: 11720033
    Abstract: A method includes: storing a carrier containing material in a storage; recording environmental data of the storage to a database while the material is in the storage; generating a forecast for the material in the carrier based on the environmental data; receiving a request for the material from a semiconductor fabrication tool; and providing the carrier to the semiconductor fabrication tool based on the forecast.
    Type: Grant
    Filed: September 15, 2021
    Date of Patent: August 8, 2023
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Rong-Syuan Fan, Ching-Jung Chang, Chi-Feng Tung, Hsiang-Yin Shen
  • Publication number: 20230066297
    Abstract: An EUV stocker and an EUV pod device is disclosed. The EUV stocker includes an AI driven dynamic control circuitry, an AI controlled safety interlock, and an independent air return control device. The EUV stocker includes a Mass Flow Control (MFC) that operates in conjunction with one or more valves. The EUV stocker further includes a hydrocarbon detecting assembly, oxygen detecting assembly, pressure detecting assembly, and temperature detecting assembly and more to maintain the required condition within the EUV stocker. The EUV stocker also includes automated transportation devices such as AMHS, OHT, MR, AGV, RGV, or the like to provide a safe EUV mask storage environment for operators.
    Type: Application
    Filed: August 30, 2021
    Publication date: March 2, 2023
    Inventors: Guancyun LI, Ching-Jung CHANG, Chi-Feng TUNG, Hsiang-Yin SHEN
  • Publication number: 20220406638
    Abstract: An automated material handling system (AMHS) and a method of operating the AMHS are disclosed. In one aspect, the AMHS includes a network of rails and a vehicle configured to hold a sample carrier that stores one or more samples, wherein the vehicle is configured to move within the FAB via the network of rails. The AMHS also includes a turn table connected to the network of rails and configured to rotate about an axis substantially perpendicular to a surface of the turn table. The AMHS further includes a hash rail connected to and overlapping the turn table. The hash rail is configured to rotate about the axis with the turn table.
    Type: Application
    Filed: January 27, 2022
    Publication date: December 22, 2022
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Guancyun Li, Ching-Jung Chang, Chi-Feng Tung, Hsiang Yin Shen
  • Publication number: 20220348415
    Abstract: A system and method for rail management of an overhead transport (“OHT”) system of an associated automated material handing system (“AMHS”) that includes a controller in communication with the OHT system, including vehicles traveling on rails of the OHT. The rail management system also includes a turntable located on a portion of the OHT and equipped with a set of fixed rails. Upon receipt of a request to rotate the turntable from a first run-through direction to a second run-through direction, the controller engages at least one stopper sensor located near the turntable. The controller then directs the turntable to rotate from the first run-through direction to the second run-through direction. After completion, the controller disengages the at least one stopper to enable vehicles to travel directly in the second run-through direction.
    Type: Application
    Filed: September 24, 2021
    Publication date: November 3, 2022
    Inventors: Guancyun Li, Ching-Jung Chang
  • Publication number: 20220344187
    Abstract: A mobile stocker described herein is configured to be easily installed and relocated to various locations in a semiconductor fabrication facility. The mobile stocker is capable of being programmed with, and/or autonomously learning, the layout of a semiconductor fabrication facility, and automatically relocating to a new location based on the layout using a navigation system. Accordingly, the mobile stocker is capable of being flexibly relocated in the semiconductor fabrication facility to dynamically support changes in demand and production capacity. Moreover, the capability to quickly assign a location identifier to the mobile stocker and to automatically interface with transport systems in the semiconductor fabrication facility reduces downtime of the mobile stocker, which increases productivity in the semiconductor fabrication facility.
    Type: Application
    Filed: June 28, 2021
    Publication date: October 27, 2022
    Inventors: Rong Syuan FAN, Ching-Jung CHANG, Chi-Feng TUNG, Hsiang Yin SHEN
  • 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
  • Publication number: 20220283520
    Abstract: A method includes: storing a carrier containing material in a storage; recording environmental data of the storage to a database while the material is in the storage; generating a forecast for the material in the carrier based on the environmental data; receiving a request for the material from a semiconductor fabrication tool; and providing the carrier to the semiconductor fabrication tool based on the forecast.
    Type: Application
    Filed: September 15, 2021
    Publication date: September 8, 2022
    Inventors: Rong-Syuan FAN, Ching-Jung CHANG, Chi-Feng TUNG, Hsiang-Yin SHEN
  • Patent number: 10991607
    Abstract: A method comprises transporting semiconductor devices between a global system and a local system, wherein an input terminal of the local system is connected to the global system, and wherein the global system comprises a plurality of stockers and a global transportation system connected to the stockers and the local system comprises a first service area, an internal buffer, a second service area and a plurality of lithography apparatuses and transporting a semiconductor device from the first service area to a lithography apparatus in the second service area.
    Type: Grant
    Filed: December 4, 2019
    Date of Patent: April 27, 2021
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventor: Ching-Jung Chang
  • Publication number: 20210098275
    Abstract: A support member system is described for association with an overhead transport system. The support member system provides a safety feature to the overhead transport system by which the overhead transport system is able to avoid damage to wafers that are contained within a wafer cassette that is unintentionally released by the overhead transport system. The support member system is able to prevent such released cassettes from impacting the ground or tools located under the overhead transport system. The support member system targets wafer cassettes that have dimensions which are different than the dimensions of wafer cassettes for which the overhead transport system was originally designed to transport. Stocker systems for receiving, storing and delivering different types of wafer cassettes are also described.
    Type: Application
    Filed: March 3, 2020
    Publication date: April 1, 2021
    Inventors: Guancyun LI, Ching-Jung Chang, Chi-Feng Tung, Hsiang Yin Shen
  • Publication number: 20200105563
    Abstract: A method comprises transporting semiconductor devices between a global system and a local system, wherein an input terminal of the local system is connected to the global system, and wherein the global system comprises a plurality of stockers and a global transportation system connected to the stockers and the local system comprises a first service area, an internal buffer, a second service area and a plurality of lithography apparatuses and transporting a semiconductor device from the first service area to a lithography apparatus in the second service area.
    Type: Application
    Filed: December 4, 2019
    Publication date: April 2, 2020
    Inventor: Ching-Jung Chang