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Specific Process Knowledge/Etch/DRIE-Pegasus/Pegasus-4/SiO2 Etch/Cr mask: Difference between revisions

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<gallery caption="SiO2 etch with Cr mask on wafer piece on Si carrier 6 min etch, H2:0sccm, C4F8:13sccm He:215sccm O2:10sccm, Pressure:3.6mTorr; platen power 150W, coil power:1800W" perrow="6" widths="200px" heights="150px">
<gallery caption="SiO2 etch with Cr mask on wafer piece on Si carrier 6 min etch, H2:0sccm, C4F8:13sccm He:215sccm O2:10sccm, Pressure:3.6mTorr; platen power 150W, coil power:1800W" perrow="6" widths="200px" heights="150px">
File:C10102_03__05.jpg
 
File:C10102_03__03.jpg
File:C10102_03__01.jpg
File:C10102_03__01.jpg
File:C10102_03__20.jpg
 
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</gallery>


<gallery caption="SiO2 etch with Cr mask on wafer piece on Si carrier 6 min etch, H2:0sccm, C4F8:13sccm He:205sccm O2:20sccm, Pressure:3.6mTorr; platen power 150W, coil power:1800W" perrow="6" widths="200px" heights="150px">
<gallery caption="SiO2 etch with Cr mask on wafer piece on Si carrier 6 min etch, H2:0sccm, C4F8:13sccm He:205sccm O2:20sccm, Pressure:3.6mTorr; platen power 150W, coil power:1800W" perrow="6" widths="200px" heights="150px">
File:C10110_04.jpg
 
File:C10110_06.jpg
File:C10110_08.jpg |pitch 800 nm <br> Top 461 nm <br> @edge 437 nm <br> bottom 402 nm <br> height 916 nm <br> height from edge 827 nm <br> Cr left 83.5 nm <br> selectivity 55.5
File:C10110_08.jpg |pitch 800 nm <br> Top 461 nm <br> @edge 437 nm <br> bottom 402 nm <br> height 916 nm <br> height from edge 827 nm <br> Cr left 83.5 nm <br> selectivity 55.5
File:C10110_10.jpg |156 nm/min
 
File:C10110_12.jpg
</gallery>
</gallery>


<gallery caption="SiO2 etch with Cr mask on wafer piece on Si carrier 6 min etch, H2:0sccm, C4F8:13sccm He:205sccm O2:20sccm, Pressure:3.6mTorr; platen power 100W, coil power:1200W" perrow="7" widths="200px" heights="150px">
<gallery caption="SiO2 etch with Cr mask on wafer piece on Si carrier 6 min etch, H2:0sccm, C4F8:13sccm He:205sccm O2:20sccm, Pressure:3.6mTorr; platen power 100W, coil power:1200W" perrow="7" widths="200px" heights="150px">
File:C10119_01.jpg
 
File:C10119_03.jpg
File:C10119_05.jpg |pitch 800 nm <br> Top 444 nm <br> bottom 374 nm <br> height 718 nm <br> Cr left 85 nm <br> selectivity 48
File:C10119_05.jpg |pitch 800 nm <br> Top 444 nm <br> bottom 374 nm <br> height 718 nm <br> Cr left 85 nm <br> selectivity 48
File:C10119_06.jpg
 
File:C10119_09.jpg
File:C10119_11.jpg
</gallery>
</gallery>


<gallery caption="SiO2 etch with Cr mask on wafer piece on Si carrier 14 min etch (PLEASE DO NOT REPEAT THIS LONG TIME), H2:0sccm, C4F8:13sccm He:205sccm O2:20sccm, Pressure:3.6mTorr; platen power 100W, coil power:1200W" perrow="7" widths="200px" heights="150px">
<gallery caption="SiO2 etch with Cr mask on wafer piece on Si carrier 14 min etch (PLEASE DO NOT REPEAT THIS LONG TIME), H2:0sccm, C4F8:13sccm He:205sccm O2:20sccm, Pressure:3.6mTorr; platen power 100W, coil power:1200W" perrow="7" widths="200px" heights="150px">
File:C10160_02.jpg
 
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File:C10160_09.jpg
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File:C10160_15.jpg
File:C10160_17.jpg
File:Contour Plot Y32 EM_02_30 blue to red.jpg| Etch on none patterned wafer, Uniformity: +- 6.4%
</gallery>
</gallery>