Investigation of Reactive Ion Etching of Fused Quartz
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Investigation of Reactive Ion Etching of Fused Quartz
Optics and Precision EngineeringVol. 7, Issue 2, Pages: 67-72(1999)
作者机构:
1. 中国科学院光电技术研究所, 微细加工光学技术国家重点实验室 成都,610209
2. 英国卢瑟福国家实验室微结构中心
作者简介:
基金信息:
DOI:
CLC:
Received:14 July 1997,
Revised:25 August 1998,
Published Online:15 April 1999,
Published:15 April 1999
稿件说明:
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周明宝, 崔铮, Prewett D P . 用CHF<SUB>3</SUB>/Ar为工作气体刻蚀融石英[J]. 光学精密工程, 1999,(2): 67-72
ZHOU Ming-Bao, CUI Zheng, Prewett D P . Investigation of Reactive Ion Etching of Fused Quartz[J]. Editorial Office of Optics and Precision Engineering, 1999,(2): 67-72
周明宝, 崔铮, Prewett D P . 用CHF<SUB>3</SUB>/Ar为工作气体刻蚀融石英[J]. 光学精密工程, 1999,(2): 67-72DOI:
ZHOU Ming-Bao, CUI Zheng, Prewett D P . Investigation of Reactive Ion Etching of Fused Quartz[J]. Editorial Office of Optics and Precision Engineering, 1999,(2): 67-72DOI:
Investigation of Reactive Ion Etching of Fused Quartz
/min standard cubic centimeter/minute)和20~50sccm范围
腔压在13~19Pa范围
相应的刻蚀速度为15~25nm/min.
Abstract
In this paper we report the reactive ion etching(RIE)of quartz by using CHF
3
and argon.The effects of gas flow rate
chamber pressure
and rf(radio frequency)plasma power on the etch rate were investigated and the surface contamination due to RIE was examined.The quartz etch depth uniformity and repeatability was also examined.In order to optimise the etch process
the RS1/Discover software tool was used to design the experiments.The rf plasma power varied between 120 and 160 watts.Argon and CHF
3
flow rates were 15-35 sccm and 20-50 sccm respectively
and pressure was in the range of 13-19 Pa.The etch rate varied between 15 and 25 nm/min.