Presentation
30 April 2023 Curvilinear mask: bridging ILT to HVM
Danping Peng, Shang-Jung Wu, Jue-Chin Yu, Chia-Hua Chang, Kenneth Ho
Author Affiliations +
Abstract
Free-form ILT has the best lithography quality but suffers long runtime and large file sizes. The shortcomings can be mitigated by using spline-polygon curvilinear mask. Further more curvilinear OPC can be used to drive down the EPE, further improving the runtime and correction quality
Conference Presentation
© (2023) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Danping Peng, Shang-Jung Wu, Jue-Chin Yu, Chia-Hua Chang, and Kenneth Ho "Curvilinear mask: bridging ILT to HVM", Proc. SPIE 12495, DTCO and Computational Patterning II, 124950I (30 April 2023); https://doi.org/10.1117/12.2661726
Advertisement
Advertisement
KEYWORDS
Photomasks

Optical proximity correction

Data processing

Semiconducting wafers

Image processing

Inspection

Lithography

RELATED CONTENT


Back to Top