Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Ricarda Nebling"'
Publikováno v:
Journal of Micro/Nanopatterning, Materials, and Metrology. 21
Autor:
Tao Shen, Dimitrios Kazazis, Hyun-Su Kim, Atoosa Dejkameh, Ricarda Nebling, Yasin Ekinci, Iacopo Mochi
Publikováno v:
Metrology, Inspection, and Process Control XXXVI.
Publikováno v:
Photomask Technology 2021.
With the transition of EUV lithography to high volume manufacturing, EUV mask metrology has become a critical requirement. At PSI, we are developing RESCAN, a lensless actinic microscope dedicated to EUV mask inspection. RESCAN is based on coherent d
Publikováno v:
Computational Optics 2021.
EUV photomasks define the lithographic layers of chips, which are binary structures of relatively low versatility in contrast to specimen in biology or materials science. This knowledge can be used in EUV photomask imaging and inspection methods to i
Publikováno v:
Computational Optics 2021.
High-resolution imaging at short wavelengths from extreme ultraviolet to hard X-rays has many applications in a plethora of fields from astronomy to biology and semiconductor metrology. Unfortunately, efficient optics for these wavelengths are diffic
Publikováno v:
Photomask Japan 2021: XXVII Symposium on Photomask and Next-Generation Lithography Mask Technology.
In prior work, progress was shown in the systematic characterization of the process space for efficient and effective repair of extreme ultraviolet (EUV) photomasks using an ultrafast (femtosecond) pulsed deep ultraviolet (DUV) laser apparatus. In th
Autor:
Atoosa Dejkameh, Iacopo Mochi, Kazazis Dimitrios, Tao Shen, Hyun-Su Kim, Uldis Locans, Ricarda Nebling, Yasin Ekinci
Publikováno v:
Extreme Ultraviolet (EUV) Lithography XII.
Anamorphic mask design is necessary to overcome the geometrical limitation imposed by the reflective geometry used in EUV lithography projection systems and will be used in high-NA EUVL scanners. In this study, we demonstrate the capability of anamor
Autor:
Atoosa Dejkameh, Yasin Ekinci, Uldis Locans, Dimitrios Kazazis, Hyun-Su Kim, Iacopo Mochi, Ricarda Nebling
Publikováno v:
Photomask Technology 2020.
Actinic EUV mask metrology is essentially needed for EUV lithography in the semiconductor device manufacturing process. At PSI, we are developing RESCAN, a coherent diffractive imaging (CDI)-based platform that can meet current and future mask inspec
Publikováno v:
Photomask Technology 2020.
This publication is a continuation of a prior work on the process space available for the repair and localized cleaning of extreme ultraviolet lithography (EUVL) photomasks with the fpIII femto-pulsed deep ultraviolet (UV) repair tool. This next phas
Publikováno v:
Extreme Ultraviolet Lithography 2020.
RESCAN is a coherent diffraction imaging based APMI microscope prototype. A complex image of the EUV reticle is reconstructed from diffraction patterns collected on a CCD detector. With the next upgrade of the tool, the resolution will be enhanced fr