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
XDSL system and signal transmission method, sending device, and receiving device of xDSL system
Hydrolases, nucleic acids encoding them and methods for making and using them
Watch dial
Focus adjustment unit and optical scanning microscope
Can seam inspection
Transcription factor
Bamboo scrimber and manufacturing method thereof
  Randomly Featured Patents
Resource allocation using an auto-discovery mechanism for provider-provisioned layer-2 and layer-3 virtual private networks
Enclosure for a network computer
Method for obtaining a better color rendering with a photoluminescence plate
Rack-like tool carrier for use on a compact tractor
Managing media files from multiple sources
Threshold mat
Doubly orthogonal code and frequency division multiple access communication system
Method of programming nonvolatile memory device
Envelope feeding apparatus
Fuel gas conditioning system with cross heat exchanger and scissor baffles