journal article·2008-05

Effect of UV anneal on plasma CVD low-k film

Yoshimi Shioya, Toshiyuki Ohdaira, Ryoichi Suzuki, Yutaka Seino, Kazuhiko Omote

Journal of Non-Crystalline Solids· Volume 354· Issue 26
Publisher page

Abstract

Plasma-enhanced chemical vapor deposition (PE-CVD) low-dielectric (low-k) film was irradiated with ultra violet (UV) light of wavelength 172 nm to enhance mechanical strength and reduce dielectric constant (k value). The thickness measurement method for the UV annealed low-k film is discussed. The effects of UV irradiation on dielectric constant, shrinkage, stress, density, pore size, mechanical strength, and structure are clarified and the mechanism is discussed.
Source: openaire · Quality: candidate unverified · Source record ↗

Research context

OpenAlex topics: Copper Interconnects and Reliability · Semiconductor materials and devices · Metal and Thin Film Mechanics

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References (12)

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