Patents by Inventor Chung-Hung Lin

Chung-Hung Lin 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: 12282264
    Abstract: A cleaning apparatus for cleaning a surface of a photomask includes a housing defining a chamber, a photomask holder disposed within the chamber, and a gas dispenser disposed within the chamber to direct gas toward the photomask holder. The gas dispenser has two or more gas dispensing outlets. A driver is coupled to at least one of the photomask holder or the gas dispenser to establish relative movement between the photomask holder and the gas dispenser.
    Type: Grant
    Filed: May 5, 2021
    Date of Patent: April 22, 2025
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LIMITED
    Inventors: Ting-Hsien Ko, Chih-Wei Wen, Chung-Hung Lin
  • Patent number: 12242182
    Abstract: The present disclosure provides a method for removing particles. The method includes: receiving a pellicle including a pellicle membrane, wherein a particle is disposed on the pellicle membrane; passing a light beam through an object lens, wherein the light beam is focused on a focal region in front of the pellicle membrane by the object lens, and the particle is attracted to be trapped at the focal region; and removing the particle from the pellicle membrane at the focal region.
    Type: Grant
    Filed: October 10, 2023
    Date of Patent: March 4, 2025
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Tzu Han Liu, Chih-Wei Wen, Chung-Hung Lin
  • Publication number: 20250042771
    Abstract: An electrolytic hydrogen-water container is provided. The electrolytic hydrogen-water container includes a container and an electrolytic hydrogen-water module. The electrolytic hydrogen-water module generates hydrogen-rich water by electrolysis of water introduced. An assembly part and circular electrodes connected with a power source for conducting electricity are mounted in a bottom of the electrolytic hydrogen-water module while a bottom surface of the container is provided with a through hole for mounting the electrolytic hydrogen-water module. An assembly portion is disposed around the through hole for being connected with the assembly part of the electrolytic hydrogen-water module. Thereby the electrolytic hydrogen-water module can be mounted into the container with different styles and types and the electrolytic hydrogen-water container is more convenient to use.
    Type: Application
    Filed: July 31, 2023
    Publication date: February 6, 2025
    Inventor: CHUNG-HUNG LIN
  • Patent number: 12189283
    Abstract: A method is provided. The method includes detaching an upper shell of a reticle pod from a base. The method further includes while the upper shell is detached from the base, blocking an inlet flow of gas from entering an interior of the reticle pod between the upper shell and the base with a use of a fluid regulating module which is in a sealed state. In the sealed state of the fluid regulating module, an opening of the fluid regulating module is covered with a sealing film. The method also includes removing a reticle positioned on the base to a process tool. In addition, the method includes performing a lithography operation in the process tool with the use of the reticle.
    Type: Grant
    Filed: August 9, 2022
    Date of Patent: January 7, 2025
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Tzu Han Liu, Chih-Wei Wen, Chung-Hung Lin
  • Publication number: 20240393680
    Abstract: A photomask cleaning tool includes various components to automatically remove a particle from a pellicle, such as a multi-jet nozzle to standardize and control the use of a gas to remove the particle, an ultrasonic probe to loosen the particle from the surface of the pellicle, a plurality of multi-jet nozzles to direct gas toward the particle from different directions, a control system to control the automated blower for various sizes and shapes of photomasks and for optimized particle removal techniques, and/or the like. In this way, the photomask cleaning tool is capable of removing a particle from a pellicle of a photomask in a manner that increases the effectiveness of removing the particle and reduces the likelihood of damage to the pellicle, which would otherwise result in expensive and time-consuming photomask rework.
    Type: Application
    Filed: July 30, 2024
    Publication date: November 28, 2024
    Inventors: Pin Cheng CHEN, Chih-Wei WEN, Chung-Hung LIN, Ting-Hsien KO
  • Patent number: 12153341
    Abstract: A method for cleaning a reflective photomask, a method of manufacturing a semiconductor structure, and a system for forming a semiconductor structure are provided. The method for cleaning a reflective photomask includes placing a photomask in a first chamber, and performing a dry cleaning operation on the photomask in the first chamber, wherein the dry cleaning operation includes providing hydrogen radicals to the first chamber, generating hydrocarbon gases as a result of reactions of the hydrogen radicals, and removing the hydrocarbon gases from the first chamber.
    Type: Grant
    Filed: July 28, 2023
    Date of Patent: November 26, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Wu-Hung Ko, Chung-Hung Lin, Chih-Wei Wen
  • Publication number: 20240385543
    Abstract: A cleaning apparatus for cleaning a surface of a photomask includes a housing defining a chamber, a photomask holder disposed within the chamber, and a gas dispenser disposed within the chamber to direct gas toward the photomask holder. The gas dispenser has two or more gas dispensing outlets. A driver is coupled to at least one of the photomask holder or the gas dispenser to establish relative movement between the photomask holder and the gas dispenser.
    Type: Application
    Filed: July 30, 2024
    Publication date: November 21, 2024
    Inventors: Ting-Hsien KO, Chih-Wei WEN, Chung-Hung LIN
  • Publication number: 20240385512
    Abstract: A method for cleaning a reflective photomask, a method of manufacturing a semiconductor structure, and a system for forming a semiconductor structure are provided. The system for forming a semiconductor structure includes a photomask comprises a photomask substrate and a pellicle; an exposure tool configured to perform an exposure operation to transfer a pattern of the photomask to a semiconductive substrate, and a cleaning tool configured to perform a cleaning operation on the photomask. The cleaning tool includes a processing chamber configured to accommodate the photomask for a cleaning operation, and a hydrogen radical producer configured to produce hydrogen radicals into the processing chamber and having the hydrogen radicals reacting with contaminants attached on the photomask. The pellicle is attached on the photomask substrate during the cleaning operation.
    Type: Application
    Filed: July 30, 2024
    Publication date: November 21, 2024
    Inventors: WU-HUNG KO, CHUNG-HUNG LIN, CHIH-WEI WEN
  • Publication number: 20240379464
    Abstract: One or more embodiments of the present disclosure describe an artificial intelligence assisted substrate defect repair apparatus and method. The AI assisted defect repair apparatus employs an object detection algorithm. Based on the plurality of images taken by detectors located at different respective positions, the detectors capture various views of an object including a defect. The composition information as well as the morphology information (e.g., shape, size, location, height, depth, width, length, or the like) of the defect and the object are obtained based on the plurality of images. The object detection algorithm analyzes the images and determines the type of defect and the recommends a material (e.g., etching gas) and the associated information (e.g., supply time of the etching gas, flow rate of the etching gas, etc.) for fixing the defect.
    Type: Application
    Filed: July 25, 2024
    Publication date: November 14, 2024
    Inventors: Po-Chien HUANG, Chung-Hung LIN, Chih-Wei WEN
  • Patent number: 12085848
    Abstract: A photomask cleaning tool includes various components to automatically remove a particle from a pellicle, such as a multi-jet nozzle to standardize and control the use of a gas to remove the particle, an ultrasonic probe to loosen the particle from the surface of the pellicle, a plurality of multi-jet nozzles to direct gas toward the particle from different directions, a control system to control the automated blower for various sizes and shapes of photomasks and for optimized particle removal techniques, and/or the like. In this way, the photomask cleaning tool is capable of removing a particle from a pellicle of a photomask in a manner that increases the effectiveness of removing the particle and reduces the likelihood of damage to the pellicle, which would otherwise result in expensive and time-consuming photomask rework.
    Type: Grant
    Filed: July 31, 2020
    Date of Patent: September 10, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Pin Cheng Chen, Chih-Wei Wen, Chung-Hung Lin, Ting-Hsien Ko
  • Publication number: 20240297057
    Abstract: A method for fabricating a semiconductor structure, including disposing a mask at a first position in a first chamber, generating a first plurality of ions toward the mask by an ionizer, forming a photoresist layer on a substrate, receiving the substrate in the first chamber, and exposing the photoresist layer with actinic radiation through the mask in the first chamber.
    Type: Application
    Filed: May 13, 2024
    Publication date: September 5, 2024
    Inventors: PO-CHIEN HUANG, CHUNG-HUNG LIN, CHIH-WEI WEN
  • Patent number: 12009238
    Abstract: The present disclosure provides a method for fabricating a semiconductor structure, including disposing a mask at a first position in a first chamber, generating; a first plurality of ions toward the mask by an ionizer, forming a photoresist layer on a substrate, receiving the substrate in the first chamber, and exposing the photoresist layer with actinic radiation through the mask in the first chamber.
    Type: Grant
    Filed: June 30, 2021
    Date of Patent: June 11, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Po-Chien Huang, Chung-Hung Lin, Chih-Wei Wen
  • Publication number: 20240036463
    Abstract: The present disclosure provides a method for removing particles. The method includes: receiving a pellicle including a pellicle membrane, wherein a particle is disposed on the pellicle membrane; passing a light beam through an object lens, wherein the light beam is focused on a focal region in front of the pellicle membrane by the object lens, and the particle is attracted to be trapped at the focal region; and removing the particle from the pellicle membrane at the focal region.
    Type: Application
    Filed: October 10, 2023
    Publication date: February 1, 2024
    Inventors: TZU HAN LIU, CHIH-WEI WEN, CHUNG-HUNG LIN
  • Patent number: 11822231
    Abstract: A method for removing particles includes receiving a pellicle including a pellicle membrane, a pellicle frame and at least a particle disposed on the pellicle membrane, generating light beams to form an optical trap extending in a direction perpendicular to the pellicle membrane, and removing the particle from the pellicle membrane by the optical trap.
    Type: Grant
    Filed: July 12, 2021
    Date of Patent: November 21, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Tzu Han Liu, Chih-Wei Wen, Chung-Hung Lin
  • Publication number: 20230367206
    Abstract: A method for cleaning a reflective photomask, a method of manufacturing a semiconductor structure, and a system for forming a semiconductor structure are provided. The method for cleaning a reflective photomask includes placing a photomask in a first chamber, and performing a dry cleaning operation on the photomask in the first chamber, wherein the dry cleaning operation includes providing hydrogen radicals to the first chamber, generating hydrocarbon gases as a result of reactions of the hydrogen radicals, and removing the hydrocarbon gases from the first chamber.
    Type: Application
    Filed: July 28, 2023
    Publication date: November 16, 2023
    Inventors: WU-HUNG KO, CHUNG-HUNG LIN, CHIH-WEI WEN
  • Patent number: 11809076
    Abstract: A method for cleaning a reflective photomask, a method of manufacturing a semiconductor structure, and a system for forming a semiconductor structure are provided. The method for cleaning a reflective photomask includes placing a photomask in a first chamber, and performing a dry cleaning operation on the photomask in the first chamber, wherein the dry cleaning operation includes providing hydrogen radicals to the first chamber, generating hydrocarbon gases as a result of reactions of the hydrogen radicals, and removing the hydrocarbon gases from the first chamber.
    Type: Grant
    Filed: May 27, 2022
    Date of Patent: November 7, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Wu-Hung Ko, Chung-Hung Lin, Chih-Wei Wen
  • Patent number: 11703754
    Abstract: A reticle pod is provided. The reticle pod includes a container and a fluid regulating module mounted to the container. The fluid regulating module includes a first cap, a second cap and a sealing film. The first cap and the second cap are connected to each other. A flowing path is formed between the first cap and the second cap for allowing a fluid passing through the fluid regulating module. The sealing film is positioned between the first cap and the second cap and configured for regulating a flow of the fluid passing through the flowing path.
    Type: Grant
    Filed: August 27, 2020
    Date of Patent: July 18, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Tzu Han Liu, Chih-Wei Wen, Chung-Hung Lin
  • Publication number: 20220382143
    Abstract: A method is provided. The method includes detaching an upper shell of a reticle pod from a base. The method further includes while the upper shell is detached from the base, blocking an inlet flow of gas from entering an interior of the reticle pod between the upper shell and the base with a use of a fluid regulating module which is in a sealed state. In the sealed state of the fluid regulating module, an opening of the fluid regulating module is covered with a sealing film. The method also includes removing a reticle positioned on the base to a process tool. In addition, the method includes performing a lithography operation in the process tool with the use of the reticle.
    Type: Application
    Filed: August 9, 2022
    Publication date: December 1, 2022
    Inventors: TZU HAN LIU, CHIH-WEI WEN, CHUNG-HUNG LIN
  • Publication number: 20220357678
    Abstract: A cleaning apparatus for cleaning a surface of a photomask includes a housing defining a chamber, a photomask holder disposed within the chamber, and a gas dispenser disposed within the chamber to direct gas toward the photomask holder. The gas dispenser has two or more gas dispensing outlets. A driver is coupled to at least one of the photomask holder or the gas dispenser to establish relative movement between the photomask holder and the gas dispenser.
    Type: Application
    Filed: May 5, 2021
    Publication date: November 10, 2022
    Inventors: Ting-Hsien Ko, Chih-Wei Wen, Chung-Hung Lin
  • Publication number: 20220317562
    Abstract: A method for removing particles includes receiving a pellicle including a pellicle membrane, a pellicle frame and at least a particle disposed on the pellicle membrane, generating light beams to form an optical trap extending in a direction perpendicular to the pellicle membrane, and removing the particle from the pellicle membrane by the optical trap.
    Type: Application
    Filed: July 12, 2021
    Publication date: October 6, 2022
    Inventors: TZU HAN LIU, CHIH-WEI WEN, CHUNG-HUNG LIN