Patents by Inventor Wen-Chih Weng

Wen-Chih Weng 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).

  • LASER ENERGY OUTPUT CONTROL APPARATUS AND METHOD THEREOF
    Publication number: 20150146295
    Abstract: A laser output apparatus is disclosed. The laser output apparatus includes a laser source providing a first laser light; a first attenuation element attenuating the first laser light to be a second laser light having a polarization direction and an energy; a polarization changing element changing the polarization direction; and a second attenuation element decreasing the energy.
    Type: Application
    Filed: January 27, 2014
    Publication date: May 28, 2015
    Applicant: U&U Engineering Inc.
    Inventors: Wen-Chih Weng, Ming Chen, Hsiao Yen Chuang