Specific Process Knowledge/Etch/IBE⁄IBSD Ionfab 300/IBE magnetic stack etch: Difference between revisions
Appearance
No edit summary |
|||
| Line 41: | Line 41: | ||
{| border="1" cellspacing="1" cellpadding="2" | {| border="1" cellspacing="1" cellpadding="2" | ||
! | ! | ||
[[image:IBE magnetic stack A19-13.jpg|300x300px|thumb|center|Magnetic stack of Ta/MnIr/NiFe/Ta/Tao/Ta/MnIr/NiFe/Ta. Redeposition of etched material at photo resist. Profile ~78°]] | [[image:IBE magnetic stack A19-13.jpg|300x300px|thumb|center|Magnetic stack of Ta/MnIr/NiFe/Ta/Tao/Ta/MnIr/NiFe/Ta etched with the optimal parameters shown above. Redeposition of etched material at photo resist. Profile ~78°]] | ||
! | ! | ||
[[image:IBE magnetic stack A16-13.jpg|300x300px|thumb|center|Etched magnetic stack with pool structure transfer. Chosen etch parameters result in severe footing]] | [[image:IBE magnetic stack A16-13.jpg|300x300px|thumb|center|Etched magnetic stack with pool structure transfer, the parameters chosen was clearly not optimal. Chosen etch parameters result in severe footing]] | ||
! | ! | ||
[[image:IBE magnetic stack A3-13.jpg|300x300px|thumb|center|Etched magnetic stack with pool structure transfer. Chosen etch parameters result in severe trenching]] | [[image:IBE magnetic stack A3-13.jpg|300x300px|thumb|center|Etched magnetic stack with pool structure transfer, the parameters chosen was clearly not optimal. Chosen etch parameters result in severe trenching]] | ||
|} | |} | ||