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
Flexible organic light emitting device and manufacturing method thereof
Pharmaceutical treatment process using chitosan or derivative thereof
Optoelectronic semiconductor chip comprising a reflective layer
Porous polymeric resins
ActRIIB proteins and variants and uses therefore relating to utrophin induction for muscular dystrophy therapy
Hand sign
Powerline communication device with load characterization functionality
  Randomly Featured Patents
Cache entry error-correcting code (ECC) based at least on cache entry data and memory address
Liquid crystal element having conductive wiring part extending from top of transistor light shield to edge
Liquid crystal display device
Unsymmetrical thiophosphonate insecticides and nematocides
Film unloading and handling mechanism
Method and apparatus for sorting records into a list box in a graphic user interface
Putter head
Analog multiplier using quadritail circuits
Self-deploying safety brace spring
Methods and systems for reuse of radio resources in medical telemetry networks