Patents by Inventor Horng-Ching Lai

Horng-Ching Lai 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).

  • All-fiber add/drop filter and method of manufacturing the same
    Publication number: 20020028040
    Abstract: The invention relates to an all-fiber add/drop filter. A wide-band light is input one port of a photosensitive fiber and affected by a Bragg grating, and then deviated a Bragg wavelength and a transmission light satisfying the Bragg condition. The Bragg wavelength and transmission light couple from one fiber to the other, wherein the Bragg wavelength is dropped at one port of another optical fiber and the transmission light is added to another port of another optical fiber.
    Type: Application
    Filed: December 1, 2000
    Publication date: March 7, 2002
    Inventors: Shiao-Min Tseng, Po-Hsin Chen, Horng-Ching Lai, Nan-Kuang Chen