Surface characterization of ion-enhanced implanted photoresist removal
Surface characterization of ion-enhanced implanted photoresist removal
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离子增强注入光刻胶去除的表面表征
DOI:
10.1116/1.2178367
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发表时间:
2006
影响因子:
1.4
通讯作者:
A. Al
中科院分区:
文献类型:
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作者:
M. Kawaguchi;J. Papanu;Bo Su;M. Castle;A. Al
We characterize the chemical constitutents of high dose implanted deep ultraviolet photoresist before and after dual-mode oxygen plasma processing, where a remote rf-plasma source is operated simultaneously with rf bias. Raman spectroscopy indicates that the organic composition of the crust comprises a mixture of sp2 graphite and sp3 diamondlike carbon structures. High dose ion implantation reduces the hydrogen content by about 50 at. % as measured by hydrogen forward scattering and explains the reduced optical emission signal intensity observed during crust removal. The crust thicknesses extracted from the secondary-ion-mass spectroscopy profile correspond well to prior scanning electron microscopy characterization [Kawaguchi et al., J. Vac. Sci. Technol. B (submitted)] and support the existence of a transitional layer between the hardened crust and the underlying photoresist. Angle-resolved x-ray photoelectron spectroscopy analysis of arsenic implanted photoresist shows that dual-mode plasma processing ...
DOI:
--
发表时间:
2007
期刊:
Thin Solid Films (In press)
影响因子:
--
作者:
六田朋美;近藤龍二;荒川純一;濱田俊之;迫田達也;Toshiyuki Hamada;Toshiyuki Hamada;荒川純一;六田朋美;迫田達也;六田朋美;Masanori Shinohara;Masanori Shinohara;Masanori Shinohara
通讯作者:
Masanori Shinohara