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Specific Process Knowledge/Back-end processing/Laser Micromachining Tool: Difference between revisions

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Chasil (talk | contribs)
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| align="left" valign="top" style="background:LightGray"|''' Comments'''
| align="left" valign="top" style="background:LightGray"|''' Comments'''
|- style="background:LightGray" valign="top"
|- style="background:LightGray" valign="top"
| Silicon
| Silicon 525µm
| Green(532nm/255mm)
| Green(532nm/255mm)
| 200 kHz
| 200 kHz
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| 1  
| 1  
| N/A
| N/A
| [[silicon cutting.par]]
| [[media:Dicing_Si_532nm_f255mm.xls|Silicon dicing green parameters]]
| Easily break silicon in cristal plan. Depth of the groove : 25µm  
| Easily break silicon in cristal plan. Depth of the groove : 25µm  
|- style="background:LightGray" valign="top"
|- style="background:LightGray" valign="top"
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| 100%
| 100%
| 2,8 W
| 2,8 W
| 50 mm/s
| 1000 mm/s
| 1 burst
| 3 bursts
| none
| 1 (-0,3mm)
| 4 it.
| 350/100
| 1
| 4  
| N/A
| 50 µm
| [[silicon cutting.par]]
| [[media:Dicing_Si_Si3N4_1064nm_f255mm.xls|Silicon nitride cutting parameters]]
| Easily break silicon in cristal plan. Depth of the groove : 25µm
| Samples can easily be removed with a soft mecanical pressure. A layer of resist (AZMIR701) can be deposited on the top without influence the dicing. However, the burnt resist may induce cracks that can propagate, under the influence of the number of iteration. The blue tape may sticks to the wafer a the end of the process. 
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