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
Stabilization of dicarbonate diesters with protonic acids
Communication device
Methods and compositions to treat and detect misfolded-SOD1 mediated diseases
Systems, methods and computer program products supporting provision of web services using IMS
Pizza stone
Imidazolidine-2,4-dione derivatives, and use thereof as a cancer drug
Encoder that optically detects positional information of a moving body from different optical paths lengths
  Randomly Featured Patents
Process for producing 5-alkylidenenorbornene
Electric torque converter
Locking suspension system
Programmable digital cardiac pacer
Method and apparatus for managing authentication information in home network
Forming drum for building a tire
Methods and apparatus for action regulation for continuous data replication systems
System and method for search parameter data entry and result access in a law enforcement multiple domain security environment
Technique for automatic identification of a remote modem
Safety cover for percussion firearms