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Specific Process Knowledge/Etch/ICP Metal Etcher: Difference between revisions

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*[[Specific Process Knowledge/Etch/ICP Metal Etcher/nanoetch/340nmzep|The 340 nm zep resist profiles (Wafer WF_2C1_feb2011)]]
*[[Specific Process Knowledge/Etch/ICP Metal Etcher/nanoetch/340nmzep|The 340 nm zep resist profiles (Wafer WF_2C1_feb2011)]]
*[[Specific Process Knowledge/Etch/ICP Metal Etcher/nanoetch/211nmzep|The 211 nm zep resist profiles (Wafer WF_2E02_mar23_2011)]]
*[[Specific Process Knowledge/Etch/ICP Metal Etcher/nanoetch/211nmzep|The 211 nm zep resist profiles (Wafer WF_2E02_mar23_2011)]]
The exposed area is very small
The exposed area is very small. The 211 nm batch has the same lines distributed in a different way that allows you monitor the progress of the etch in three different durations by cleaving off a piece of the wafer 3 times.
After E-beam exposure the wafers have been developed: N50 for 2 minutes followed by 30 seconds of IPA.


; Substrate mounting
; Substrate mounting
:
: The 2" wafers are mounted with crystalbond in the center of 4" Si carriers that have an oxide layer facing the plasma.
 
; Conditioning the process chamber
 


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