Method for the wet-chemical treatment of a semiconductor wafer

Cleaning and liquid contact with solids – Processes – For metallic – siliceous – or calcareous basework – including...

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C134S001000, C134S001300, C134S004000

Reexamination Certificate

active

08070882

ABSTRACT:
A method for the wet-chemical treatment of a semiconductor wafer involves: a) rotating a semiconductor wafer; b) applying a cleaning liquid comprising gas bubbles having a diameter of 100 μm or less to the rotating wafer such that a liquid film forms on the wafer; c) exposing the rotating semiconductor wafer to a gas atmosphere containing a reactive gas; and d) removing the liquid film from the wafer.

REFERENCES:
patent: 4871416 (1989-10-01), Fukuda
patent: 5560857 (1996-10-01), Sakon et al.
patent: 5759971 (1998-06-01), Manako
patent: 6517998 (2003-02-01), Noda et al.
patent: 7021319 (2006-04-01), Verhaverbeke
patent: 7037842 (2006-05-01), Verhaverbeke et al.
patent: 2002/0050279 (2002-05-01), Bergman
patent: 2004/0029388 (2004-02-01), Verhaverbeke et al.
patent: 2004/0031503 (2004-02-01), Eitoku
patent: 2004/0097055 (2004-05-01), Henley et al.
patent: 2004/0226654 (2004-11-01), Hongo et al.
patent: 2005/0233922 (2005-10-01), Jung et al.
patent: 2006/0091110 (2006-05-01), Oh
patent: 2007/0068086 (2007-03-01), Akatsuka
patent: 2007/0084481 (2007-04-01), Franklin
patent: 05152203 (1993-06-01), None
patent: 2002110624 (2002-04-01), None
patent: 2002134401 (2002-05-01), None
patent: 2003045842 (2003-02-01), None
patent: 2005268308 (2005-09-01), None
patent: 2006116365 (2006-05-01), None
patent: 2006-237095 (2006-09-01), None
patent: 2006310456 (2006-09-01), None
patent: 2001-56346 (2001-07-01), None
patent: 2002-76563 (2002-10-01), None
patent: 0127986 (2001-04-01), None

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Method for the wet-chemical treatment of a semiconductor wafer does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method for the wet-chemical treatment of a semiconductor wafer, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method for the wet-chemical treatment of a semiconductor wafer will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4315798

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.