Patents by Inventor Wen-Fu Wu

Wen-Fu Wu 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).

  • Patent number: 11227975
    Abstract: A semiconductor structure includes a carrier having a surface, a supporting element, a semiconductor stack and a bridge layer. The supporting element is on the surface. The semiconductor stack is on the surface and has a side surface. The bridge layer includes a first portion connecting to the supporting element, a second portion, and a third portion connecting to the semiconductor stack. The second portion is extended from the third portion toward the first portion and is protruded from the side surface.
    Type: Grant
    Filed: August 23, 2019
    Date of Patent: January 18, 2022
    Assignee: Epistar Corporation
    Inventors: Yung-Fu Chang, Fan-Lei Wu, Shih-Chang Lee, Wen-Luh Liao, Hung-Ta Cheng, Chih-Chaing Yang, Yao-Ru Chang, Yi Hsiao, Hsiang Chang
  • Patent number: 6161820
    Abstract: A container includes a housing attached to a block for receiving the aromatic material and having a number of orifices for allowing the perfume of the aromatic material to be blown out of the housing. A frame includes a track for slidably supporting the block. One or more wheels are rotatably secured to the frame and coupled to the block by cranks and links and legs. A light bulb is attached to the block, and a switch may be used to control the operation of the light bulb. The block may be attached to a support device by a clipper or the other fasteners.
    Type: Grant
    Filed: May 6, 1999
    Date of Patent: December 19, 2000
    Inventor: Wen-Fu Wu
  • Patent number: D470814
    Type: Grant
    Filed: June 12, 2002
    Date of Patent: February 25, 2003
    Inventor: Wen-Fu Wu
  • Patent number: D471301
    Type: Grant
    Filed: June 12, 2002
    Date of Patent: March 4, 2003
    Inventor: Wen-Fu Wu
  • Patent number: D472869
    Type: Grant
    Filed: June 12, 2002
    Date of Patent: April 8, 2003
    Inventor: Wen-Fu Wu
  • Patent number: D481028
    Type: Grant
    Filed: June 17, 2002
    Date of Patent: October 21, 2003
    Inventor: Wen-Fu Wu