Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Anna Tchikoulaeva"'
Publikováno v:
Extreme Ultraviolet (EUV) Lithography XI.
As extreme ultraviolet lithography (EUVL) enters high volume manufacturing (HVM), the integrated circuit (IC) industry considers actinic patterned mask inspection (APMI) to be the last major EUV mask infrastructure gap. For over 20 years, there have
Autor:
Anna Tchikoulaeva, Yulin Zhang, Christian Holfeld, Steffen Loebeth, Heiko Wagner, Takenori Katoh, Koichi Moriizumi, Stephan Melzig, Shinichi Tanabe
Publikováno v:
SPIE Proceedings.
Traditionally, product development for reticle defect inspection mostly addressed operational requirements of the mask shops with highly individualized manufacturing. As a result, limited automation capability was available as compared to the standar
Autor:
Tsuneo Terasawa, Ichiro Mori, Soichi Inoue, Haruhiko Kusunose, Kiwamu Takehisa, Tomohiro Suzuki, Hiroki Miyai, Hidehiro Watanabe, Anna Tchikoulaeva, Takeshi Yamane
Publikováno v:
Extreme Ultraviolet (EUV) Lithography IV.
The availability of actinic blank inspection is one of the key milestones for EUV lithography on the way to high volume manufacturing. Placed at the very beginning of the mask manufacturing flow, blank inspection delivers the most critical data set f
Autor:
Karsten Bubke, Angeline Ho, Byoung Il Choi, Guoxiang Ning, Christian Holfeld, Martin Sczyrba, Andre Holfeld, Soon Yoeng Tan, Anna Tchikoulaeva
Publikováno v:
SPIE Proceedings.
Reticles are contaminated during its lifetime and can catch particles as large as several tens of microns. Such defects on the backside of photomasks are usually considered as uncritical and thus do not receive much attention. Backside defects are ou
Autor:
Fang Hong Gn, Guoxiang Ning, Yee Ta Ngow, Sia Kim Tan, Anna Tchikoulaeva, Byoung Il Choi, Christian Holfeld
Publikováno v:
SPIE Proceedings.
Reticle process of record (POR) sometimes needs fine tuning for some reasons such as multiple layer process, better critical dimension uniformity (CDU) or new etch chamber. The sidewall angle and corner rounding will be varied due to the reticle proc
Publikováno v:
SPIE Proceedings.
In our paper we make an analysis of conditions for the haze development on photomask fabricated on Mo-Si containing substrates. We bring in focus cases of haze formation on masks with intrinsically very low contaminants level and being exposed in ver
Publikováno v:
SPIE Proceedings.
We describe the imaging and characterization of native defects on a full field extreme ultraviolet (EUV) mask, using several reticle and wafer inspection modes. Mask defect images recorded with the SEMATECH Berkeley Actinic Inspection Tool (AIT), an
Autor:
Carol Boye, Obert Wood, Christian Holfeld, Bruno La Fontaine, Paul Ackmann, Sterling G. Watson, Uzodinma Okoroanyanwu, Karsten Bubke, Jan Hendrik Peters, Sudhar Raghunathan, Bo Mu, Isaac Lee, Phillip Lim, Anna Tchikoulaeva, Sumanth Kini
Publikováno v:
SPIE Proceedings.
This paper assesses the readiness of EUV masks for pilot line production. The printability of well characterized reticle defects, with particular emphasis on those reticle defects that cause electrical errors on wafer test chips, is investigated. The
Publikováno v:
SPIE Proceedings.
Reticle defectivity has been a widely discussed topic in the last few years primarily due to ongoing haze issues but also because of the increasing number of the qualification methods available in the fab. Mask shops are taking a closer look at the a
Autor:
S. Fan, Gregory McIntyre, Hiroyuki Mizuno, Tom Wallow, Uzodinma Okoroanyanwu, Chiew-seng Koay, John C. Arnold, D. Horak, Martin Burkhardt, Obert R. Wood, Bruno La Fontaine, Sudhar Raghunathan, Matthew E. Colburn, Chen Jim C, Anna Tchikoulaeva, Karen Petrillo, Bala S. Haran, Yunfei Deng, Yunpeng Yin
Publikováno v:
Alternative Lithographic Technologies.
On the road to insertion of extreme ultraviolet (EUV) lithography into production at the 16 nm technology node and below, we are testing its integration into standard semiconductor process flows for 22 nm node devices. In this paper, we describe the