High aspect ratio silicon trench fabrication by inductively coupled plasma

Chung, C. K. ; Lu, H. C. ; Jaw, T. H.
Springer
Published 2000
ISSN:
1432-1858
Source:
Springer Online Journal Archives 1860-2000
Topics:
Electrical Engineering, Measurement and Control Technology
Technology
Notes:
Abstract Very high aspect ratio silicon trench with nearly vertical sidewall profile had been demonstrated by inductively coupled plasma (ICP) etching. This silicon trench with aspect ratio more than 30 and vertical sidewall were basically fabricated by STS ASETM technology and controlled at proper process parameters. We controlled the appropriate platen power and reaction gas to solve the problem of more positive profile at high aspect ratio trench and avoid the bowing formation on the sidewall simultaneously. Different feature sizes for silicon trench were designed to study the aspect ratio dependent etching properties. The 2.2 μm wide trench etched had aspect ratio of 33 and etching rate of 1.8 μm/min while the 5.0 μm wide trench had aspect ratio of 20 and etching rate of 2.5 μm/min.
Type of Medium:
Electronic Resource
URL:
_version_ 1798295785073278978
autor Chung, C. K.
Lu, H. C.
Jaw, T. H.
autorsonst Chung, C. K.
Lu, H. C.
Jaw, T. H.
book_url http://dx.doi.org/10.1007/s005420050008
datenlieferant nat_lic_papers
hauptsatz hsatz_simple
identnr NLM206079613
issn 1432-1858
journal_name Microsystem technologies
materialart 1
notes Abstract Very high aspect ratio silicon trench with nearly vertical sidewall profile had been demonstrated by inductively coupled plasma (ICP) etching. This silicon trench with aspect ratio more than 30 and vertical sidewall were basically fabricated by STS ASETM technology and controlled at proper process parameters. We controlled the appropriate platen power and reaction gas to solve the problem of more positive profile at high aspect ratio trench and avoid the bowing formation on the sidewall simultaneously. Different feature sizes for silicon trench were designed to study the aspect ratio dependent etching properties. The 2.2 μm wide trench etched had aspect ratio of 33 and etching rate of 1.8 μm/min while the 5.0 μm wide trench had aspect ratio of 20 and etching rate of 2.5 μm/min.
package_name Springer
publikationsjahr_anzeige 2000
publikationsjahr_facette 2000
publikationsjahr_intervall 7999:2000-2004
publikationsjahr_sort 2000
publisher Springer
reference 6 (2000), S. 106-108
search_space articles
shingle_author_1 Chung, C. K.
Lu, H. C.
Jaw, T. H.
shingle_author_2 Chung, C. K.
Lu, H. C.
Jaw, T. H.
shingle_author_3 Chung, C. K.
Lu, H. C.
Jaw, T. H.
shingle_author_4 Chung, C. K.
Lu, H. C.
Jaw, T. H.
shingle_catch_all_1 Chung, C. K.
Lu, H. C.
Jaw, T. H.
High aspect ratio silicon trench fabrication by inductively coupled plasma
Abstract Very high aspect ratio silicon trench with nearly vertical sidewall profile had been demonstrated by inductively coupled plasma (ICP) etching. This silicon trench with aspect ratio more than 30 and vertical sidewall were basically fabricated by STS ASETM technology and controlled at proper process parameters. We controlled the appropriate platen power and reaction gas to solve the problem of more positive profile at high aspect ratio trench and avoid the bowing formation on the sidewall simultaneously. Different feature sizes for silicon trench were designed to study the aspect ratio dependent etching properties. The 2.2 μm wide trench etched had aspect ratio of 33 and etching rate of 1.8 μm/min while the 5.0 μm wide trench had aspect ratio of 20 and etching rate of 2.5 μm/min.
1432-1858
14321858
Springer
shingle_catch_all_2 Chung, C. K.
Lu, H. C.
Jaw, T. H.
High aspect ratio silicon trench fabrication by inductively coupled plasma
Abstract Very high aspect ratio silicon trench with nearly vertical sidewall profile had been demonstrated by inductively coupled plasma (ICP) etching. This silicon trench with aspect ratio more than 30 and vertical sidewall were basically fabricated by STS ASETM technology and controlled at proper process parameters. We controlled the appropriate platen power and reaction gas to solve the problem of more positive profile at high aspect ratio trench and avoid the bowing formation on the sidewall simultaneously. Different feature sizes for silicon trench were designed to study the aspect ratio dependent etching properties. The 2.2 μm wide trench etched had aspect ratio of 33 and etching rate of 1.8 μm/min while the 5.0 μm wide trench had aspect ratio of 20 and etching rate of 2.5 μm/min.
1432-1858
14321858
Springer
shingle_catch_all_3 Chung, C. K.
Lu, H. C.
Jaw, T. H.
High aspect ratio silicon trench fabrication by inductively coupled plasma
Abstract Very high aspect ratio silicon trench with nearly vertical sidewall profile had been demonstrated by inductively coupled plasma (ICP) etching. This silicon trench with aspect ratio more than 30 and vertical sidewall were basically fabricated by STS ASETM technology and controlled at proper process parameters. We controlled the appropriate platen power and reaction gas to solve the problem of more positive profile at high aspect ratio trench and avoid the bowing formation on the sidewall simultaneously. Different feature sizes for silicon trench were designed to study the aspect ratio dependent etching properties. The 2.2 μm wide trench etched had aspect ratio of 33 and etching rate of 1.8 μm/min while the 5.0 μm wide trench had aspect ratio of 20 and etching rate of 2.5 μm/min.
1432-1858
14321858
Springer
shingle_catch_all_4 Chung, C. K.
Lu, H. C.
Jaw, T. H.
High aspect ratio silicon trench fabrication by inductively coupled plasma
Abstract Very high aspect ratio silicon trench with nearly vertical sidewall profile had been demonstrated by inductively coupled plasma (ICP) etching. This silicon trench with aspect ratio more than 30 and vertical sidewall were basically fabricated by STS ASETM technology and controlled at proper process parameters. We controlled the appropriate platen power and reaction gas to solve the problem of more positive profile at high aspect ratio trench and avoid the bowing formation on the sidewall simultaneously. Different feature sizes for silicon trench were designed to study the aspect ratio dependent etching properties. The 2.2 μm wide trench etched had aspect ratio of 33 and etching rate of 1.8 μm/min while the 5.0 μm wide trench had aspect ratio of 20 and etching rate of 2.5 μm/min.
1432-1858
14321858
Springer
shingle_title_1 High aspect ratio silicon trench fabrication by inductively coupled plasma
shingle_title_2 High aspect ratio silicon trench fabrication by inductively coupled plasma
shingle_title_3 High aspect ratio silicon trench fabrication by inductively coupled plasma
shingle_title_4 High aspect ratio silicon trench fabrication by inductively coupled plasma
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timestamp 2024-05-06T09:41:42.899Z
titel High aspect ratio silicon trench fabrication by inductively coupled plasma
titel_suche High aspect ratio silicon trench fabrication by inductively coupled plasma
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