Patents by Inventor Cheng-Tar Lu

Cheng-Tar Lu 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: 11494475
    Abstract: The invention provides a safety system for a cleanroom, which comprises a cleanroom garment provided with a plurality of RFID (radio frequency identification) tags, a face recognition device arranged at an entrance of the cleanroom, and a first RFID reader arranged beside at least one machine in the cleanroom, wherein the first RFID reader is used for identifying the RFID tags on the cleanroom garment, and a KVM network power interrupter connected to a display screen of the machine.
    Type: Grant
    Filed: April 7, 2020
    Date of Patent: November 8, 2022
    Assignee: United Semiconductor (Xiamen) Co., Ltd.
    Inventors: Chao Wu, Chung-Li Chien, Cheng-Tar Lu, Zi Xin Chen, Sheng Kai Wang, Wen Yi Tan
  • Publication number: 20210279315
    Abstract: The invention provides a safety system for a cleanroom, which comprises a cleanroom garment provided with a plurality of RFID (radio frequency identification) tags, a face recognition device arranged at an entrance of the cleanroom, and a first RFID reader arranged beside at least one machine in the cleanroom, wherein the first RFID reader is used for identifying the RFID tags on the cleanroom garment, and a KVM network power interrupter connected to a display screen of the machine.
    Type: Application
    Filed: April 7, 2020
    Publication date: September 9, 2021
    Inventors: CHAO WU, Chung-Li Chien, Cheng-Tar Lu, Zi Xin Chen, Sheng Kai Wang, WEN YI TAN