Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Yasunobu Someya"'
Autor:
Yasunobu Someya, Christopher J. Ellison, Lane Austin, C. Grant Willson, XiaoMin Yang, Yusuke Asano, Stephen M. Sirard, Gregory Blachut, Akhila Mallavarapu, Michael J. Maher
Publikováno v:
ACS Nano. 11:7656-7665
The directed self-assembly (DSA) and pattern transfer of poly(5-vinyl-1,3-benzodioxole-block-pentamethyldisilylstyrene) (PVBD-b-PDSS) is reported. Lamellae-forming PVBD-b-PDSS can form well resolved 5 nm (half-pitch) features in thin films with high
Autor:
William J. Durand, Stephen M. Sirard, Christopher M. Bates, Gregory Blachut, Yusuke Asano, Michael J. Maher, Roel Gronheid, Yasunobu Someya, Andrew M. Dinhobl, Christopher J. Ellison, Lane Austin, C. Grant Willson, Diane J. Hymes
Publikováno v:
Chemistry of Materials. 28:8951-8961
The directed self-assembly (DSA) of a 20 nm full-pitch silicon-containing block copolymer (BCP), poly(4-methoxystyrene-b-4-trimethylsilylstyrene), was performed using a process that produces shallow topography for hybrid chemo-/grapho-epitaxy. This h
Autor:
Yasunobu Someya, C. Grant Willson, Gregory Blachut, Stephen M. Sirard, Yusuke Asano, Michael J. Maher, Lane Austin, Christopher J. Ellison
Publikováno v:
Journal of Photopolymer Science and Technology. 29:701-704
Autor:
Nakajima Makoto, Rikimaru Sakamoto, Yasunobu Someya, Satoshi Takeda, Shibayama Wataru, Shigaki Shuhei, Tamura Mamoru
Publikováno v:
International Conference on Extreme Ultraviolet Lithography 2018.
EUV lithography has been desired as the leading technology for below Hp20nm. However, the source power, masks and resist materials still have critical issues for mass production. Especially in resist materials, RLS trade-off is the key issue. To over
Autor:
Jan Doise, Geert Vandenberghe, XiaoMin Yang, Yasunobu Someya, C. Grant Willson, Christopher J. Ellison, Lane Austin, Stephen M. Sirard, Natsuko Ito, Mizuochi Ryuta, Paulina Rincon-Delgadillo, Gregory Blachut
Publikováno v:
Advances in Patterning Materials and Processes XXXV.
We have developed block co-polymers (BCPs) in which one of the blocks incorporates silicon and the other does not [1]. These materials provide access to BCPs with high Flory-Huggins interaction parameters (χ) and dry etch selectivity under reactive
Autor:
Yasunobu Someya, Hiroyuki Wakayama, Shinsuke Tadokoro, Masami Kozawa, Mizuochi Ryuta, Rikimaru Sakamoto
Publikováno v:
SPIE Proceedings.
Directed Self-Assembly (DSA) process is one of the attractive processes for creating the very fine pitch pattern. In this technology, block-co-polymer is the key material to achieve a fine patterning. Many reports are published with Polystyrene-b-Pol
Autor:
Gregory Blachut, Emir Gurer, Grant Willson, Christopher J. Ellison, Diane J. Hymes, Kazunori Mori, David B. Graves, William J. Durand, Michael J. Maher, Yusuke Asano, Stephen M. Sirard, Dustin W. Janes, Yasunobu Someya, L. Azarnouche
Publikováno v:
SPIE Newsroom.
Autor:
Emir Gurer, Michael J. Maher, Gregory Blachut, C. Grant Willson, David B. Graves, L. Azarnouche, Christopher J. Ellison, Stephen M. Sirard, William J. Durand, Yasunobu Someya, Yusuke Asano, Kazunori Mori, Dustin W. Janes, Diane J. Hymes
Publikováno v:
SPIE Proceedings.
The directed self-assembly (DSA) of block copolymers offers a promising route for scaling feature sizes below 20 nm. At these small dimensions, plasmas are often used to define the initial patterns. It is imperative to understand how plasmas interact
Publikováno v:
SPIE Proceedings.
Neutral layer (NL) material is one of the key materials for aligning block-co-polymer (BCP). In this study, NLs were designed and investigated, which have the capability to enhance the photo-lithography performance, a good alignment performance of BC
Autor:
Isao Azumaya, Yasunobu Someya, Shigeo Kohmoto, Keiki Kishikawa, Hyuma Masu, Kentaro Yamaguchi, Yu Kuroda
Publikováno v:
Crystal Growth & Design. 9:3457-3462
As a new supramolecular tecton based on hydrogen bonding for crystal engineering, benzoic acid derivatives possessing two hydroxymethyl groups were developed and their crystal structures were investigated by single crystal X-ray analysis. The hydroge