Invention Grant
US08383737B2 Compound for gap-filling of semiconductor device and coating composition using the same 有权
用于半导体器件的间隙填充的化合物和使用其的涂料组合物

Compound for gap-filling of semiconductor device and coating composition using the same
Abstract:
A compound for filling small gaps in a semiconductor device and a composition comprising the compound are provided. The composition can completely fill holes having a diameter of 70 nm or less and an aspect ratio (i.e. height/diameter ratio) of 1 or more in a semiconductor substrate without any defects, e.g., air voids, by a general spin coating technique. In addition, the composition can be completely removed from holes at a controllable rate without leaving any residue by the treatment with a hydrofluoric acid solution after being cured by baking. Furthermore, the composition is highly stable during storage.
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