Patents by Inventor Hsin-Nan Lee

Hsin-Nan 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).

  • DEVICE AND METHOD FOR ALIGNING LIGHT-EMITTING DIODES
    Publication number: 20240178036
    Abstract: A device for aligning light-emitting diodes (LEDs) by using a carrier substrate is provided. The carrier substrate defines a plurality of positioning grooves, and each positioning groove is configured for accommodating one of the LEDs. The device includes a carrying part for carrying the carrier substrate, a vibration part connected to the carrying part and for vibrating the carrier substrate, and a magnetic generator on a side of the carrier substrate away from the positioning grooves. A method for aligning LEDs is also provided.
    Type: Application
    Filed: November 29, 2023
    Publication date: May 30, 2024
    Inventors: Hsin-Chieh Wu, Deng-Kai Chang, Tai-Hsing Lee, Sung-Nan Cheng
  • Screwdriver handle
    Patent number: D358539
    Type: Grant
    Filed: February 10, 1994
    Date of Patent: May 23, 1995
    Inventor: Hsin-Nan Lee