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Patent Searching and Data


Title:
半導体ウェーハの制御された研磨及びプレーナ化のためのシステム及び方法
Document Type and Number:
Japanese Patent JP4831910
Kind Code:
B2
Abstract:
A system and method for polishing semiconductor wafers includes a rotatable polishing pad movably positionable in a plurality of partially overlapping configurations with respect to a semiconductor wafer. A pad dressing assembly positioned coplanar, and adjacent, to the wafer provides in-situ pad conditioning to a portion of the polishing pad not in contact with the wafer. The method includes the step of radially moving the polishing pad with respect to the wafer.

Inventors:
Kistler rod
Gotokis Yeheal
Application Number:
JP2001554832A
Publication Date:
December 07, 2011
Filing Date:
January 12, 2001
Export Citation:
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Assignee:
APPLIED MATERIALS,INCORPORATED
International Classes:
H01L21/304; B24B37/26; B24B49/04; B24B51/00; B24B53/007; B24B53/017
Domestic Patent References:
JP2000015557A2000-01-18
JPH10230450A1998-09-02
JPH10551A1998-01-06
JPH11204469A1999-07-30
JPH05318325A1993-12-03
JPH0929635A1997-02-04
JPH09186118A1997-07-15
Foreign References:
US5632873A1997-05-27
WO1998015384A11998-04-16
Attorney, Agent or Firm:
Sonoda Yoshitaka
Kobayashi Yoshinori
Ikeda adult