Specific Process Knowledge/Lithography/Aligners/MAvsMLA: Difference between revisions
Appearance
| (14 intermediate revisions by the same user not shown) | |||
| Line 19: | Line 19: | ||
==AZ 5214E== | ==AZ 5214E== | ||
===Resolution=== | ===Resolution=== | ||
'''Resolution at optimal processing conditions for different exposure equipment:''' | '''Resolution at optimal processing conditions for 1.5µm AZ 5214E using different exposure equipment:''' | ||
{| class="wikitable" | {| class="wikitable" | ||
|+ | |+ | ||
!Exposure equipment | !Exposure equipment | ||
!Dose | !Dose [mJ/cm<sup>2</sup>] | ||
!Contact/Defoc | !Contact/Defoc | ||
!Resolution | !Resolution [µm] | ||
!Comment | !Comment | ||
|- | |- | ||
| Line 31: | Line 31: | ||
|100 | |100 | ||
|Vacuum | |Vacuum | ||
| | |1 | ||
| | | | ||
|- | |- | ||
| Line 37: | Line 37: | ||
|100 | |100 | ||
|Vacuum | |Vacuum | ||
|1. | |1.25 | ||
|Probably over-exposed | |Probably over-exposed | ||
|- | |- | ||
| Line 43: | Line 43: | ||
|90 | |90 | ||
|2 | |2 | ||
|1. | |1.25 | ||
| | | | ||
|} | |} | ||
| Line 313: | Line 313: | ||
* Table with optimal parameters and resolution for different aligners | * Table with optimal parameters and resolution for different aligners | ||
* SEM pictures | * SEM pictures | ||
'''Resolution at optimal processing conditions for 1.5µm AZ MiR 701 using different exposure equipment:''' | |||
{| class="wikitable" | |||
|+ | |||
!Exposure equipment | |||
!Dose [mJ/cm<sup>2</sup>] | |||
!Contact/Defoc | |||
!Resolution [µm] | |||
!Comment | |||
|- | |||
|Aligner: MA6-2 | |||
|220 | |||
|Vacuum | |||
|1 | |||
| | |||
|- | |||
|Aligner: Maskless 02 (MLA2) | |||
|275 | |||
|2 | |||
|1 | |||
| | |||
|} | |||
<br clear="all" /> | |||
===Resist profile (sidewall angle and linewidth)=== | ===Resist profile (sidewall angle and linewidth)=== | ||
*SEM pictures to support graphs? | *SEM pictures to support graphs? | ||
'''Result of image analysis of SEM images of 2µm triplets:''' | |||
{| cellpadding="2" style="border: 2px solid darkgray;" align="left" | |||
! width="510" | | |||
[[Image: | |+ | ||
|- border="0" align="center" | |||
|[[Image:MiR_Linewidth vs dose.jpg|500px]] | |||
|[[Image:MiR_Sidewall vs dose.jpg|500px]] | |||
|- align="center" | |||
| colspan="2" | Width of 2µm line and sidewall angle vs. exposure dose for 1.5µm AZ MiR 701. <br>Blue circles: Exposed on Aligner: MA6-2 in vacuum contact. <br>Orange Squares: Exposed on Aligner: Maskless 02 (MLA2) using defoc 2 (QC defoc=2). | |||
|} | |||
<br clear="all" /> | |||
'''Result of image analysis of SEM images of 2µm triplets:''' | |||
{| cellpadding="2" style="border: 2px solid darkgray;" align="left" | |||
! width="510" | | |||
|+ | |||
|- border="0" align="center" | |||
|[[Image:MiR_Profile vs defoc.jpg|500px]] | |||
|- align="center" | |||
| Linewidth and sidewall angle vs. defocus value for 1.5µm AZ MiR 701 exposed in Aligner: Maskless 02 (MLA2) using dose 95mJ/cm<sup>2</sup>. <br>Blue circles: Width of 2µm line. <br>Orange Squares: Sidewall angle. | |||
|} | |||
<br clear="all" /> | <br clear="all" /> | ||
| Line 329: | Line 372: | ||
* Table with optimal parameters and resolution for different aligners | * Table with optimal parameters and resolution for different aligners | ||
* SEM pictures | * SEM pictures | ||
'''Resolution at optimal processing conditions for 2µm AZ nLOF 2020 using different exposure equipment:''' | |||
{| class="wikitable" | |||
|+ | |||
!Exposure equipment | |||
!Dose [mJ/cm<sup>2</sup>] | |||
!Contact/Defoc | |||
!Resolution [µm] | |||
!Comment | |||
|- | |||
|Aligner: MA6-2 | |||
|154 | |||
|Vacuum | |||
|1 | |||
| | |||
|- | |||
|Aligner: Maskless 01 (MLA1) | |||
|220 | |||
| -4 | |||
|2 | |||
| | |||
|- | |||
|Aligner: Maskless 02 (MLA2) | |||
|450 | |||
|0 | |||
|1.25 | |||
| | |||
|} | |||
<br clear="all" /> | |||
===Resist profile (sidewall angle and linewidth)=== | ===Resist profile (sidewall angle and linewidth)=== | ||
*SEM pictures to support graphs? | *SEM pictures to support graphs? | ||
'''Result of image analysis of SEM images of 2µm triplets:''' | |||
{| cellpadding="2" style="border: 2px solid darkgray;" align="left" | |||
! width="510" | | |||
[[Image: | |+ | ||
|- border="0" align="center" | |||
|[[Image:nLOF_Linewidth vs dose.jpg|500px]] | |||
|[[Image:nLOF_Sidewall vs dose.jpg|500px]] | |||
|- align="center" | |||
| colspan="2" | Sidewall angle vs. exposure dose for 2µm AZ nLOF 2020. <br>Blue circles: Exposed on Aligner: MA6-2 in vacuum contact. <br>Orange Squares: Exposed on Aligner: Maskless 01 (MLA1) using defoc -4 (QC defoc=-2). <br>Grey triangles: Exposed on Aligner: Maskless 02 (MLA2) using defoc 0 (QC defoc=2). | |||
|} | |||
<br clear="all" /> | |||
'''Result of image analysis of SEM images of 2µm triplets:''' | |||
{| cellpadding="2" style="border: 2px solid darkgray;" align="left" | |||
! width="510" | | |||
|+ | |||
|- border="0" align="center" | |||
|[[Image:nLOF_MLA1_Profile vs defoc.jpg|500px]] | |||
|[[Image:nLOF_MLA2_Profile vs defoc.jpg|500px]] | |||
|- align="center" | |||
| colspan="2" | Linewidth and sidewall angle vs. defocus value for 2µm AZ nLOF <br>exposed in Aligner: Maskless 01 (MLA1) using dose 220mJ/cm<sup>2</sup> and Aligner: Maskless 02 (MLA2) using dose 450mJ/cm<sup>2</sup>, respectively. <br>Blue circles: Width of 2µm line. Orange Squares: Sidewall angle. | |||
|} | |||
<br clear="all" /> | <br clear="all" /> | ||