Radiation imagery chemistry: process – composition – or product th – Diazo reproduction – process – composition – or product – Composition or product which contains radiation sensitive...
Reexamination Certificate
2006-02-10
2010-12-14
Chu, John S (Department: 1795)
Radiation imagery chemistry: process, composition, or product th
Diazo reproduction, process, composition, or product
Composition or product which contains radiation sensitive...
C430S192000, C430S193000, C430S270100, C430S906000
Reexamination Certificate
active
07851121
ABSTRACT:
There is provided a photosensitive composition including a polyimide or polyimide precursor. The polyimide and polyimide precursor of the present invention includes a group of a first acid-cleavable group, a first base-cleavable group or a first thermally-cleavable group, and another group of a hydrophilic group, or a protected hydrophilic group by a second acid-cleavable group, a second base-cleavable group, or a crosslinkable group.
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International Search Report of PCT/US2006/604611, date of mailing Sep. 6, 2006.
Henderson Clifford
Maeda Kazuhiko
Romeo Michael
Yamanaka Kazuhiro
Central Glass Co. Ltd.
Chu John S
Georgia Tech Research Corporation
Westerman Hattori Daniels & Adrian LLP
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