Semiconductor devices and methods for manufacturing semiconductor devices

A method includes a step of performing a time multiplexed etching process, wherein the last etching step of the time multiplexed etching process is of a first time duration. After performing the time multiplexed etching process, an etching step having a second time duration is performed, wherein the...

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Bibliographic Details
Main Authors ENGELHARDT MANFRED, ZGAGA MARTIN
Format Patent
LanguageEnglish
Published 14.04.2015
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Summary:A method includes a step of performing a time multiplexed etching process, wherein the last etching step of the time multiplexed etching process is of a first time duration. After performing the time multiplexed etching process, an etching step having a second time duration is performed, wherein the second time duration is greater than the first time duration.
Bibliography:Application Number: US201313851691