Patents by Inventor Fa-Fu Hu

Fa-Fu Hu 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).

  • Publication number: 20200348649
    Abstract: A remote server, a remote control system and a remote control method are provided. The remote server includes a connector and a processor. The connector is connected to a KVM switch. The KVM switch is connected to at least two machines. The connector receives a plurality of screen images of the machines through the KVM switch, wherein the screen images are respectively captured at the machines. The processor generates a plurality of control instructions according to the screen images, respectively. The control instructions are transmitted from the connector to the machines through the KVM switch, respectively.
    Type: Application
    Filed: June 10, 2019
    Publication date: November 5, 2020
    Inventors: Lian-Hua SHIH, Li-Hsin YANG, Chih-Cheng CHEN, Ssu-Chieh LIN, Yu-Chi LIN, Fa-Fu HU
  • Patent number: 10656518
    Abstract: A method for automatic inline detection and wafer disposition includes the following steps. An exposure process is performed to wafers in an exposure apparatus. A virtual inspection is performed based on log files of the exposure process. A wafer automatic disposition is performed according to a result of the virtual inspection. An automatic inline detection and wafer disposition system includes a first computer system coupled to an exposure apparatus and a second computer system coupled to the first computer system. The exposure apparatus is configured to perform an exposure process to wafers, and the first computer system is configured to perform a virtual inspection based on log files of the exposure process. The second computer system is configured to receive a result of the virtual inspection and perform a wafer automatic disposition according to the result of the virtual inspection.
    Type: Grant
    Filed: December 17, 2017
    Date of Patent: May 19, 2020
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Ching-Pei Lin, Chuang-Tse Wang, Fa-Fu Hu
  • Publication number: 20190187555
    Abstract: A method for automatic inline detection and wafer disposition includes the following steps. An exposure process is performed to wafers in an exposure apparatus. A virtual inspection is performed based on log files of the exposure process. A wafer automatic disposition is performed according to a result of the virtual inspection. An automatic inline detection and wafer disposition system includes a first computer system coupled to an exposure apparatus and a second computer system coupled to the first computer system. The exposure apparatus is configured to perform an exposure process to wafers, and the first computer system is configured to perform a virtual inspection based on log files of the exposure process. The second computer system is configured to receive a result of the virtual inspection and perform a wafer automatic disposition according to the result of the virtual inspection.
    Type: Application
    Filed: December 17, 2017
    Publication date: June 20, 2019
    Inventors: Ching-Pei Lin, Chuang-Tse Wang, Fa-Fu Hu
  • Patent number: 6198535
    Abstract: A wafer alignment system aligns a wafer by checking the alignment marks formed on the back surface of the wafer. A number of guiding rays are used to determine the corresponding alignment mark on the back of the wafer to ensure that the wafer is properly aligned. The alignment system of the invention also includes a wafer stage and a fixed base, wherein the wafer stage and the fixed base contains a number of apertures that allow the guiding rays to pass through and strike on the alignment marks on the wafer.
    Type: Grant
    Filed: November 13, 1998
    Date of Patent: March 6, 2001
    Assignee: United Integrated Circuits Corp.
    Inventors: Fa-Fu Hu, Yu-Chung Hung, Chih-Jen Chang