Specific Process Knowledge/Lithography/Aligners/MAvsMLA: Difference between revisions
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'''SEM images from different exposure equipment:''' | |||
{|border="1" cellspacing="0" cellpadding="3" style="text-align:left;" | {|border="1" cellspacing="0" cellpadding="3" style="text-align:left;" | ||
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|-style="background:silver; color:black" | |-style="background:silver; color:black" | ||
! | ! | ||
!2µm triplets | !2µm triplets | ||
!Lines | !Lines | ||
!Trenches | !Trenches | ||
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|Aligner: MA6-2 | |Aligner: MA6-2 | ||
100mJ/cm<sup>2</sup>, vacuum contact | 100mJ/cm<sup>2</sup>, vacuum contact | ||
|[[Image:W14 MA62 5214E vac D100_B4T_01.jpg|400px]] | |||
|[[Image:W14 MA62 5214E vac D100_B4T_01.jpg| | |[[Image:W14 MA62 5214E vac D100_B4T_02.jpg|400px]] | ||
|[[Image:W14 MA62 5214E vac D100_B4T_03.jpg|400px]] | |||
|[[Image:W14 MA62 5214E vac D100_B4T_02.jpg| | |||
|[[Image:W14 MA62 5214E vac D100_B4T_03.jpg| | |||
|- | |- | ||
|-style="background:WhiteSmoke; color:black" | |-style="background:WhiteSmoke; color:black" | ||
|Aligner: MA6-1 | |Aligner: MA6-1 | ||
100mJ/cm<sup>2</sup>, vacuum contact | 100mJ/cm<sup>2</sup>, vacuum contact <br>(probably over-exposed) | ||
(probably over-exposed) | |[[Image:W32 PFL 5214 D100 vac C6B_01.jpg|400px]] | ||
|[[Image:W32 PFL 5214 D100 vac C6B_04.jpg|400px]] | |||
|[[Image:W32 PFL 5214 D100 vac C6B_01.jpg| | |[[Image:W32 PFL 5214 D100 vac C6B_05.jpg|400px]] | ||
|[[Image:W32 PFL 5214 D100 vac C6B_04.jpg| | |||
|[[Image:W32 PFL 5214 D100 vac C6B_05.jpg| | |||
|- | |- | ||
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|Aligner: Maskless 02 (MLA2) | |Aligner: Maskless 02 (MLA2) | ||
90mJ/cm<sup>2</sup>, defoc 2 | 90mJ/cm<sup>2</sup>, defoc 2 | ||
|[[Image:W13 mla2 5214E D90 F2_05.jpg|400px]] | |||
|[[Image:W13 mla2 5214E D90 F2_05.jpg| | |[[Image:W13 mla2 5214E D90 F2_01.jpg|400px]] | ||
|[[Image:W13 mla2 5214E D90 F2_02.jpg|400px]] | |||
|[[Image:W13 mla2 5214E D90 F2_01.jpg| | |||
|[[Image:W13 mla2 5214E D90 F2_02.jpg| | |||
|} | |} | ||
'''SEM images of different size structures:''' | |||
{|border="1" cellspacing="0" cellpadding="3" style="text-align:left;" | |||
|- | |||
|- | |||
|-style="background:silver; color:black" | |||
! | |||
!1µm triplets | |||
!2µm triplets | |||
!4µm triplets | |||
|- | |||
|- | |||
|-style="background:WhiteSmoke; color:black" | |||
|Aligner: MA6-1 | |||
100mJ/cm<sup>2</sup>, vacuum contact <br>(probably over-exposed) | |||
|[[Image:W32 PFL 5214 D100 vac C6B_02.jpg|400px]] | |||
|[[Image:W32 PFL 5214 D100 vac C6B_01.jpg|400px]] | |||
|[[Image:W32 PFL 5214 D100 vac C6B_03.jpg|400px]] | |||
|} | |||
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===Resist profile | ===Resist profile=== | ||
====Linewidth and sidewall angle vs exposure dose==== | |||
'''SEM images of 2µm triplets as a function of exposure dose:''' | |||
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|- | |- | ||
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|} | |} | ||
{|border="1" cellspacing="0" cellpadding="3" style="text-align:left;" | {|border="1" cellspacing="0" cellpadding="3" style="text-align:left;" | ||
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|} | |} | ||
'''Result of image analysis of SEM images of 2µm triplets:''' | '''Result of image analysis of SEM images of 2µm triplets:''' | ||
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====Linewidth and sidewall angle vs defocus parameter==== | |||
'''SEM images as a function of defocus parameter for Aligner: Maskless 02 (MLA2) using dose 95mJ/cm<sup>2</sup>:''' | |||
{|border="1" cellspacing="0" cellpadding="3" style="text-align:left;" | |||
|- | |||
|- | |||
|-style="background:silver; color:black" | |||
! | |||
!Defoc -8 | |||
!Defoc -1 | |||
!Defoc 2 | |||
!Defoc 5 | |||
!Defoc 12 | |||
|- | |||
|- | |||
|-style="background:WhiteSmoke; color:black" | |||
|2µm triplets | |||
|[[Image:W33 MLA2 5214 F-8 D95_101.jpg|280px]] | |||
|[[Image:W33 MLA2 5214 F-1 D95_01.jpg|280px]] | |||
|[[Image:W33 MLA2 5214 F2 D95_01.jpg|280px]] | |||
|[[Image:W33 MLA2 5214 F5 D95_01.jpg|280px]] | |||
|[[Image:W33 MLA2 5214 F12 D95_101.jpg|280px]] | |||
|- | |||
|-style="background:WhiteSmoke; color:black" | |||
|Lines | |||
|[[Image:W33 MLA2 5214 F-8 D95_102.jpg|280px]] | |||
|[[Image:W33 MLA2 5214 F-1 D95_02.jpg|280px]] | |||
|[[Image:W33 MLA2 5214 F2 D95_1_02.jpg|280px]] | |||
|[[Image:W33 MLA2 5214 F5 D95_02.jpg|280px]] | |||
|[[Image:W33 MLA2 5214 F12 D95_102.jpg|280px]] | |||
|} | |||
'''Result of image analysis of SEM images of 2µm triplets:''' | |||
{| cellpadding="2" style="border: 2px solid darkgray;" align="left" | {| cellpadding="2" style="border: 2px solid darkgray;" align="left" | ||
! width="510" | | ! width="510" | | ||
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|- align="center" | |- align="center" | ||
| Blue circles: Width of 2µm line. <br>Orange Squares: Sidewall angle. | | Blue circles: Width of 2µm line. <br>Orange Squares: Sidewall angle. | ||
|} | |} | ||
<br clear="all" /> | <br clear="all" /> | ||