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
2007-06-20
2010-11-02
Chea, Thorl (Department: 1795)
Radiation imagery chemistry: process, composition, or product th
Imaging affecting physical property of radiation sensitive...
Radiation sensitive composition or product or process of making
C430S311000, C430S322000
Reexamination Certificate
active
07824841
ABSTRACT:
A method for forming a pattern of a semiconductor device using an immersion lithography process includes pretreating a top portion of the photoresist film with an alkane solvent or alcohol in the immersion lithography process to form a uniform over-coating film.
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Chea Thorl
Hynix / Semiconductor Inc.
Townsend and Townsend / and Crew LLP
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