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
Cooking tray
System and method for enhanced artificial bandwidth expansion
Deposition apparatus and method for manufacturing organic light emitting diode display using the same
Economic filtering system for delivery of permission based, targeted, incentivized advertising
Wavelength and power scalable waveguiding-based infrared laser system
Toner for developing electrostatic charge image, electrostatic charge image developer, toner cartridge, process cartridge, image forming method, and image forming apparatus
Actuators and moveable elements with position sensing
  Randomly Featured Patents
Variable frequency clock for an electronic system and method therefor
Recoil reducer for firearms
Neck support
Emergency capacitive energy source and circuit for damper motors and actuator motors
Assemblies for holding heat sinks and other structures in contact with electronic devices and other apparatuses
VLSI triple-diffused polysilicon bipolar transistor structure
Polyol resin
Liquid crystal display device and method of fabricating the same
Linear drive
Isotropic liquids incorporating anionic polymers which are not hydrophobically modified