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.
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Inventors:
Kistler rod
Gotokis Yeheal
Gotokis Yeheal
Application Number:
JP2001554832A
Publication Date:
December 07, 2011
Filing Date:
January 12, 2001
Export Citation:
Assignee:
APPLIED MATERIALS,INCORPORATED
International Classes:
H01L21/304; B24B37/26; B24B49/04; B24B51/00; B24B53/007; B24B53/017
Domestic Patent References:
JP2000015557A | 2000-01-18 | |||
JPH10230450A | 1998-09-02 | |||
JPH10551A | 1998-01-06 | |||
JPH11204469A | 1999-07-30 | |||
JPH05318325A | 1993-12-03 | |||
JPH0929635A | 1997-02-04 | |||
JPH09186118A | 1997-07-15 |
Foreign References:
US5632873A | 1997-05-27 | |||
WO1998015384A1 | 1998-04-16 |
Attorney, Agent or Firm:
Sonoda Yoshitaka
Kobayashi Yoshinori
Ikeda adult
Kobayashi Yoshinori
Ikeda adult