Radiation imagery chemistry: process – composition – or product th – Imaging affecting physical property of radiation sensitive... – Forming nonplanar surface
Reexamination Certificate
2007-05-22
2008-03-04
Chu, John S. (Department: 1752)
Radiation imagery chemistry: process, composition, or product th
Imaging affecting physical property of radiation sensitive...
Forming nonplanar surface
C430S330000, C430S270100, C430S905000, C430S910000
Reexamination Certificate
active
07338755
ABSTRACT:
The photosensitive composition of the invention contains a polymer material having a group having a structure represented by following general formula (2), and a photo acid generator generating acid with an ultraviolet ray or an ionizing radiationwherein m represents an integer of 0 or more.
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Takuma Hojo, et al., “Recent Progress in New Acetal-based Resist for Electron Beam Lithography”, Journal of Photopolymer Science and Technolgoy, vol. 16, No. 3, 2003, pp. 455-458.
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