Method of treating surface of semiconductor substrate

Semiconductor device manufacturing: process – Chemical etching – Combined with the removal of material by nonchemical means

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C438S906000, C134S002000, C134S902000, C257SE21228

Reexamination Certificate

active

07838425

ABSTRACT:
A method of treating the surface of a semiconductor substrate has cleaning the semiconductor substrate having a pattern formed thereon by using a chemical solution, removing the chemical solution by using pure water, forming a water repellent protective film on the surface of the semiconductor substrate, rinsing the semiconductor substrate by using pure water, and drying the semiconductor substrate.

REFERENCES:
patent: 6620260 (2003-09-01), Kumagai et al.
patent: 6858089 (2005-02-01), Castrucci
patent: 7163018 (2007-01-01), Verhaverbeke et al.
patent: 7659201 (2010-02-01), Ohashi et al.
patent: 2002/0189643 (2002-12-01), Chen et al.
patent: 2006/0278254 (2006-12-01), Jackson
patent: 2007/0102021 (2007-05-01), Nappa et al.
patent: 2008/0002162 (2008-01-01), Jansen et al.
patent: 2008/0020498 (2008-01-01), Okamoto et al.
patent: 2008/0207005 (2008-08-01), Farkas
patent: 2009/0255558 (2009-10-01), Inukai et al.
patent: 2004-140321 (2004-05-01), None
patent: 2005-203563 (2005-07-01), None
patent: 2008-16780 (2008-01-01), None
Notification of Reasons for Rejection issued by the Japanese Patent Office on Jul. 10, 2009, for Japanese Patent Application No. 2009-140992, and English-language translation thereof.

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 of treating surface of semiconductor substrate 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 of treating surface of semiconductor substrate, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method of treating surface of semiconductor substrate will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4157593

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