Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Polishing pad, use thereof and method for manufacturing the same










Image Number 2 for United States Patent #7556555.

The present invention mainly relates to a polishing pad comprising a base material comprising fibers; a membrane with low permeability; and a buffer layer formed between the base material and an upper surface of the membrane with low permeability and embedded into the fibers of the base material. A method of polishing a substrate comprising using the polishing pad and a method for manufacturing the polishing pad as described above are also provided.








 
 
  Recently Added Patents
Mobile camera localization using depth maps
Method of preparing MgB.sub.2 superconducting wire and the MgB.sub.2 superconducting wire prepared thereby
Biaxially oriented hydrolysis-stable polyester film comprising epoxidized fatty acid derivatives and a chain extender, and process for production thereof and use thereof
Adaptive input interface
Modular microscope construction
VEGF-specific capture agents, compositions, and methods of using and making
Termite tubing preventative for non-wood materials
  Randomly Featured Patents
Multi-function layout square with laser
Container for collecting trash and method for operating same
Container front face
Organization, selection, and application of video effects according to zones
Folded carton having integral header
Method of arranging optical pickup system and optical recording and/or reproducing apparatus having the arranged optical pickup system
Simultaneous multiple light source viewer
Isolation apparatus for electronic equipment
Railroad advance warning system
Programmable universal test interface and method for making the same