Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
ウェーハの研磨方法
Document Type and Number:
Japanese Patent JP4354769
Kind Code:
B2
Inventors:
Kazuhisa Arai
Hiroaki Hiraide
Application Number:
JP2003327861A
Publication Date:
October 28, 2009
Filing Date:
September 19, 2003
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
Disco Co., Ltd.
International Classes:
B24B7/22; H01L21/304; B24B9/00; B24B29/00
Domestic Patent References:
JP2000173961A
JP2003181767A
JP2002283212A
JP8037169A
JP2005026413A
JP2005019435A
JP7045568A
JP11207583A
Attorney, Agent or Firm:
Isao Sasaki
Kyoko Kawamura