Patents by Inventor Yu-ming Yeh

Yu-ming Yeh 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: 20140070592
    Abstract: An adjustable structure for the footrest ring of a chair includes a footrest ring, a sleeve, a nut, an adjusting rod and two retaining rings. The sleeve is received in a through hole of a fixed base of the footrest ring, having a wall cut with an oblique groove. The nut is secured in an insert hole of the fixed base of the footrest ring. The adjusting rod has one end screwed in the nut and another end extending out of the fixed base. The two retaining rings are respectively engaged in the engage groove at an upper and a lower outer wall of the sleeve. Thus, the footrest ring can conveniently be adjusted in height and stably positioned on the support tube of a chair.
    Type: Application
    Filed: September 13, 2012
    Publication date: March 13, 2014
    Inventor: YU MING YEH
  • Publication number: 20140008726
    Abstract: A semiconductor structure fabricating method includes the following steps. Firstly, a silicon substrate is provided. The silicon substrate has a first surface and a second surface. In addition, a first semiconductor structure is formed on the first surface of the silicon substrate. Then, the second surface of the silicon substrate is textured as a rough surface. Then, a first electrode layer is formed on the rough surface.
    Type: Application
    Filed: July 4, 2012
    Publication date: January 9, 2014
    Inventors: Yu-Jen HSIAO, Ting-Jen HSUEH, Jia-Min SHIEH, Yu-Ming YEH, Chee-Wee LIU, Bau-Tong DAI, Fu-Liang YANG
  • Patent number: 5691826
    Abstract: A transmission mechanism for a scanner includes a frame having a plurality of holes with different sizes and a series of gears mated with each other through different numbers of teeth. Due to different locations of where the transmission mechanism are mounted, the frame is able to be adapted to different type of motors.
    Type: Grant
    Filed: August 16, 1996
    Date of Patent: November 25, 1997
    Assignee: Behavior Tech Computer Corporation
    Inventors: Yu-ming Yeh, Yang-teh Lee