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
2011-04-19
2011-04-19
Hamilton, Cynthia (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
C430S281100, C430S915000, C430S916000, C430S923000, C430S920000, C430S926000, C522S016000, C522S038000
Reexamination Certificate
active
07927781
ABSTRACT:
The present invention relates to a photosensitive resin composition including a) an alkali-soluble acrylate resin, b) a cross-linking monomer having at least two ethylenic double bonds, and c) a phosphinoxide based photopolymerization initiator and an acridon based photopolymerization initiator; a preparation method thereof; and a dry film resist comprising the same.
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Byun Kyung-Rock
Kang Sang-Ki
Kim Bong-Gi
Park Chan-seok
Rho Chang-Seok
Dongjin Semichem Co., Ltd.
Hamilton Cynthia
Kile Park Goekjian Reed & McManus PLLC
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