Patents by Inventor Hsiao-Ping Chang

Hsiao-Ping 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: 7992428
    Abstract: A method for ingredient analysis includes the steps of: providing a database, which stores a plurality of standard ingredient data; analyzing a sample to obtain a plurality of inspection data via a high performance liquid chromatography (HPLC) method; and respectively comparing the inspection data with the corresponding standard ingredient data to analyze all ingredients contained in the sample simultaneously. The method may be applied to a device for ingredient analysis. Thus, by cooperating the database with the HPLC method, all ingredients contained in the sample can be analyzed via at least one analysis procedure so that the procedures for ingredient analysis are simpler and quicker and the accuracy of the analysis result can be enhanced.
    Type: Grant
    Filed: August 11, 2008
    Date of Patent: August 9, 2011
    Assignee: General Standard Laboratory Co., Ltd.
    Inventors: Chia-Tsung Huang, Wei-Chuang Lin, Hsiao-Ping Chang
  • Publication number: 20090145204
    Abstract: A method for ingredient analysis includes the steps of: providing a database, which stores a plurality of standard ingredient data; analyzing a sample to obtain a plurality of inspection data via a high performance liquid chromatography (HPLC) method; and respectively comparing the inspection data with the corresponding standard ingredient data to analyze all ingredients contained in the sample simultaneously. The method may be applied to a device for ingredient analysis. Thus, by cooperating the database with the HPLC method, all ingredients contained in the sample can be analyzed via at least one analysis procedure so that the procedures for ingredient analysis are simpler and quicker and the accuracy of the analysis result can be enhanced.
    Type: Application
    Filed: August 11, 2008
    Publication date: June 11, 2009
    Inventors: Chia-Tsung HUANG, Wei-Chuang LIN, Hsiao-Ping CHANG
  • Patent number: 6344369
    Abstract: A process for forming a color image sensor cell, in which a bonding pad structure is protected from exposure to alkaline developer solution, used for definition of color filter elements, and also used to open a contact hole to the bonding pad structure, has been developed. The process features the use of a passivation layer, comprised of an overlying silicon nitride layer, and an underlying silicon oxide layer, located on the top surface of the bonding pad structure. The passivation layer protects the underlying bond pad structure from alkaline developer solutions used to define overlying color filter elements, of the color image sensor cell. After definition of the color filter elements the contact hole opening to the bond pad is finalized using a dry etching procedure, applied to the passivation layer.
    Type: Grant
    Filed: July 3, 2000
    Date of Patent: February 5, 2002
    Assignee: Taiwan Semiconductor Manufacturing Company
    Inventors: Chia-Mei Huang, Chao-Yi Lan, Hsiao-Ping Chang, Chia-Kung Chang