PATTERNABLE LOW DIELECTRIC CONSTANT MATERIAL AND ITS USE IN ULTRA-LARGE SCALE INTEGRATED INTERCONNECTION

PURPOSE: Provided are patternable low dielectric constant materials suitable for use in ultra-large scale integrated structures, and uses thereof in the ultra-large scale integrated structures. CONSTITUTION: The patternable low-k composition comprises (a) 5-100 wt.% of a polymer component, (b) a pho...

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Bibliographic Details
Main Authors LIN QINGHUANG, SOORIYAKUMARAN RATNAM
Format Patent
LanguageEnglish
Korean
Published 14.07.2004
Edition7
Subjects
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Summary:PURPOSE: Provided are patternable low dielectric constant materials suitable for use in ultra-large scale integrated structures, and uses thereof in the ultra-large scale integrated structures. CONSTITUTION: The patternable low-k composition comprises (a) 5-100 wt.% of a polymer component, (b) a photosensitive acid generator, and (c) a solvent. The polymer component comprises a functionalized polymer represented by formula I having at least one acid-sensitive imageable group, wherein the polymer has a dielectric constant of less than 3.9 or can be converted to a polymer having the dielectric constant and the at least one acid-sensitive imageable functional group is selected from positive-tone functional group or negative-tone functional group.
Bibliography:Application Number: KR20030088568