Mr. Keesun Han Profile

Keesun Han

at SAMSUNG Electronics Co., Ltd.

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Publications (1)

Proceedings Article | 10 April 2024 Paper

EUV source pole control for LCDU and CD ellipticity handling in hexagonal contact arrays

Jieun Song, Janghun Kim, Hyung Jong Bae, Sudeok Kim, Soonmok Ha, Woojin Jung, Seokwon Cho, Jeounghun Park, Dohyeon Park, Eunji Lee, Minseung Song, Hyunseung Ha, Giseon Han, Young Joo Choi, Gyeongseok Park, Seongbo Shim, Chan Hwang

Proceedings Volume 12953, 1295309 (2024) https://doi.org/10.1117/12.3010718

KEYWORDS: Extreme ultraviolet, Mirrors, Light sources and illumination, Semiconducting wafers, Simulations, Nanoimprint lithography, Metrology, Critical dimension metrology, Source mask optimization, Phase shifts

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