Radiation imagery chemistry: process – composition – or product th – Imaging affecting physical property of radiation sensitive... – Radiation sensitive composition or product or process of making
Reexamination Certificate
2011-04-26
2011-04-26
Chu, John S (Department: 1722)
Radiation imagery chemistry: process, composition, or product th
Imaging affecting physical property of radiation sensitive...
Radiation sensitive composition or product or process of making
C430S271100, C430S291000, C430S317000
Reexamination Certificate
active
07932013
ABSTRACT:
There are provided a coating material which improves an etching resistance of a pattern in an etching process using a pattern formed on a substrate as a mask.The material is a pattern coating material for an etching process using a pattern formed on a substrate as a mask, including a metal compound (W) which can produce a hydroxyl group on hydrolysis.
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International Search Report in connection with corresponding PCT application No. PCT/JP2006/312136, dated Sep. 12, 2006.
Fujikawa Shigenori
Hada Hideo
Ishikawa Kiyoshi
Kunitake Toyoki
Matsumaru Shogo
Chu John S
Knobbe Martens Olson & Bear LLP
Tokyo Ohka Kogyo Co. Ltd.
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