Radiation imagery chemistry: process – composition – or product th – Imaging affecting physical property of radiation sensitive... – Removal of imaged layers
Reexamination Certificate
2006-07-25
2010-10-26
McPherson, John A (Department: 1795)
Radiation imagery chemistry: process, composition, or product th
Imaging affecting physical property of radiation sensitive...
Removal of imaged layers
Reexamination Certificate
active
07820368
ABSTRACT:
A photoresist stripper composition, a method for forming wire structures thereby, and a method of fabricating a thin film transistor substrate using the composition. The photoresist stripper composition includes about 50 WT % to about 70 WT % of butyldiglycol, about 20 to about 40 WT % of an alkylpyrrolidone, about 1 WT % to about 10 WT % of an organic amine compound, about 1 to about 5 WT % of aminopropylmorpholine, and about 0.01 to about 0.5 WT % of a mercapto compound.
REFERENCES:
patent: 2000-208773 (2000-07-01), None
patent: 2001-223365 (2001-08-01), None
patent: 2004-163901 (2004-06-01), None
patent: 10-2004-98750 (2004-11-01), None
Patent Abstracts of Japan, Publication No. 2000-208773, Jul. 28, 2000, 1 p.
Patent Abstracts of Japan, Publication No. 2001-223365, Aug. 17, 2001, 1 p.
Patent Abstracts of Japan, Publication No. 2004-163901, Jun. 10, 2004, 2 pp.
Korean Patent Abstracts, Publication No. 1020040098750, Nov. 26, 2004, 1 p.
Choung Jong-hyun
Kim Shi-yul
Park Hong-sick
Shin Won-suk
Innovation Counsel LLP
McPherson John A
Samsung Electronics Co,. Ltd.
Verderame Anna L
LandOfFree
Photoresist stripper composition and methods for forming... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Photoresist stripper composition and methods for forming..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Photoresist stripper composition and methods for forming... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4209341