Patents by Inventor Hui-Fang Huang

Hui-Fang Huang 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).

  • Optical proximity correction device and method
    Patent number: 11934106
    Abstract: An optical proximity correction (OPC) device and method is provided. The OPC device includes an analysis unit, a reverse pattern addition unit, a first OPC unit, a second OPC unit and an output unit. The analysis unit is configured to analyze a defect pattern from a photomask layout. The reverse pattern addition unit is configured to provide a reverse pattern within the defect pattern. The first OPC unit is configured to perform a first OPC procedure on whole of the photomask layout. The second OPC unit is configured to perform a second OPC procedure on the defect pattern of the photomask layout to enhance an exposure tolerance window. The output unit is configured to output the photomask layout which is corrected.
    Type: Grant
    Filed: August 4, 2022
    Date of Patent: March 19, 2024
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Shu-Yen Liu, Hui-Fang Kuo, Chian-Ting Huang, Wei-Cyuan Lo, Yung-Feng Cheng, Chung-Yi Chiu
  • Portable electronic apparatus and operation method of portable electronic apparatus
    Patent number: 10175721
    Abstract: A portable electronic apparatus and an operation method of the portable electronic apparatus are provided. The operation method includes: sensing an angle of a cover relative to a base. The operation method often includes sensing a posture of the cover. In the operation method, a virtual operating function of an optical sensor is enabled based on the angle and the posture.
    Type: Grant
    Filed: June 1, 2016
    Date of Patent: January 8, 2019
    Assignee: COMPAL ELECTRONICS, INC.
    Inventors: Ching-Wen Sun, Wei-Han Hu, Wen-Yi Chiu, Kun-Hsuan Chang, Ting-Wei Wu, Chiao-Tsu Chiang, Hui-Fang Huang, Hsin-Chieh Cheng
  • PORTABLE ELECTRONIC APPARATUS AND OPERATION METHOD OF PORTABLE ELECTRONIC APPARATUS
    Publication number: 20160349927
    Abstract: A portable electronic apparatus and an operation method of the portable electronic apparatus are provided. The operation method includes: sensing an angle of a cover relative to a base. The operation method often includes sensing a posture of the cover. In the operation method, a virtual operating function of an optical sensor is enabled based on the angle and the posture.
    Type: Application
    Filed: June 1, 2016
    Publication date: December 1, 2016
    Applicant: COMPAL ELECTRONICS, INC.
    Inventors: Ching-Wen Sun, Wei-Han Hu, Wen-Yi Chiu, Kun-Hsuan Chang, Ting-Wei Wu, Chiao-Tsu Chiang, Hui-Fang Huang, Hsin-Chieh Cheng