Patents by Inventor Pei-San Lee

Pei-San Lee 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: 20240103358
    Abstract: A system includes a mask. The system further includes a pellicle frame attached to the mask. The pellicle frame includes a check valve, wherein the check valve is configured to permit gas flow from a first side of the pellicle from to a second side of the pellicle frame. The pellicle frame further includes a flat bottom surface having only a single recess therein, wherein the flat bottom surface is free of an adhesive. The system further includes a gasket within the single recess.
    Type: Application
    Filed: November 29, 2023
    Publication date: March 28, 2024
    Inventors: Chue San YOO, Hsin-Chang LEE, Pei-Cheng HSU, Yun-Yue LIN
  • Patent number: 9063044
    Abstract: Provided herein are magnetic aggregating and washing devices. Further provided herein are methods using magnetic aggregation to aggregate and wash sample molecules in an in vitro assay.
    Type: Grant
    Filed: February 27, 2013
    Date of Patent: June 23, 2015
    Assignee: PLEXBIO CO. LTD.
    Inventors: Chien-Teng Kao, Yao-Kuang Chung, Pei-San Lee
  • Publication number: 20140242614
    Abstract: Provided herein are magnetic aggregating and washing devices. Further provided herein are methods using magnetic aggregation to aggregate and wash sample molecules in an in vitro assay.
    Type: Application
    Filed: February 27, 2013
    Publication date: August 28, 2014
    Applicant: PLEXBIO CO., LTD.
    Inventors: Chien-Teng KAO, Yao-Kuang CHUNG, Pei-San LEE
  • Publication number: 20050027926
    Abstract: A data storage method is provided, which is applicable to a computer device having a RTC (real-time clock) unit and a memory card access unit. The method includes the steps of: (1) accessing the RTC unit for obtaining a time value of a particular date when the computer device receives a data storage request from the memory card access unit; (2) determining if a memory unit of the computer device performs data storage operation on the particular date; if no, setting an identification value to be 1 and going to step (4); if yes, obtaining an identification value of the latest processed folder of the particular date and going to step (3); (3) adding 1 to the identification value; and (4) using the time value obtained from the RTC unit and the identification value from step (2) as a folder name for data from the memory card access unit.
    Type: Application
    Filed: July 29, 2003
    Publication date: February 3, 2005
    Inventors: Eng-Giap Koh, Chee-Khuan Law, Yeou-Nee Khor, Pei-San Lee, Shih-Hsiung Weng
  • Publication number: 20040088280
    Abstract: A electronic file classification and storage system and method is proposed, which is designed for use to transfer a collection of files of various formats from a file source to a destination storage unit, and which is characterized by the capability of classifying these files based on their respective formats and then store these files in corresponding format-specific folders in the file management system of the destination storage unit. This feature allows the user to more easily and quickly find a file of a particular format in the file management system of the destination storage unit, and since files of the same format are stored in one specific folder, it allows the user to more efficiently and structurally manage the files in the file management system of the destination storage unit.
    Type: Application
    Filed: June 3, 2003
    Publication date: May 6, 2004
    Inventors: Eng-Giap Koh, Chee-Khuan Law, Yeou-Nee Khor, Pei-San Lee, Shih-Hsiung Weng