Y
Yuichiro Yamazaki
Researcher at Toshiba
Publications - 122
Citations - 1146
Yuichiro Yamazaki is an academic researcher from Toshiba. The author has contributed to research in topics: Beam (structure) & Electron gun. The author has an hindex of 18, co-authored 116 publications receiving 1141 citations. Previous affiliations of Yuichiro Yamazaki include Ebara Corporation.
Papers
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Patent
Electron beam inspection system and inspection method and method of manufacturing devices using the system
Kenji Watanabe,Hirosi Sobukawa,Nobuharu Noji,Tohru Satake,Shoji Yoshikawa,Tsutomu Karimata,Mamoru Nakasuji,Masahiro Hatakeyama,Takeshi Murakami,Yuichiro Yamazaki,Ichirota Nagahama,Takamitsu Nagai,Kazuyoshi Sugihara +12 more
TL;DR: An electron beam inspection system of the image projection type includes a primary electron optical system for shaping an electron beam emitted from an electron gun into a rectangular configuration and applying the shaped electron beam to a sample surface to be inspected as mentioned in this paper.
Patent
Charged particle beam system and pattern slant observing method
TL;DR: In this paper, a charged particle beam system consisting of a charged beam source, a condenser lens, a scanning deflecting device, an objective lens and a secondary electron detector is presented.
Patent
Wafer pattern defect detection method and apparatus therefor
TL;DR: In this article, a scanning electron beam is formed as a rectangular electron beam and pixel signals corresponding to a number of pixels equal to the aspect ratio of the rectangular beam are simultaneously output.
Patent
Method of repairing defect of structure
Hiroko Nakamura,Haruki Komano,Kazuyoshi Sugihara,Keiji Horioka,Mitsuyo Kariya,Soichi Inoue,Ichiro Mori,Katsuya Okumura,Tadahiro Takigawa,Watanabe Toru,Motosuke Miyoshi,Yuichiro Yamazaki,Haruo Okano +12 more
TL;DR: In this paper, a method of repairing a bump defect of a structure obtained by forming a predetermined pattern on a substrate, having the steps of forming a first thin film consisting of a material different from that of the substrate on the substrate around the bump defect or close to the bump defects, forming a second thin film on the bumped defect and flattening an upper surface of the second thin thin film, performing simultaneous removal of the bumps defect and the thin films on an upper portion of the projecting defect using a charged particle beam.
Patent
Charged beam apparatus having cleaning function and method of cleaning charged beam apparatus
Kenji Ohtoshi,Itsuko Sakai,Yuichiro Yamazaki,Jun Takamatsu,Munehiro Ogasawara,Kazuyoshi Sugihara +5 more
TL;DR: In this article, a charged beam apparatus consisting of a source tank provided outside the column and containing a plasma source, a plasma generating apparatus for generating plasma from the source tank, gate valves and an exhausting pump for introducing plasma generated by the plasma generator into the column, and an O-ring for restricting a passage of plasma in the column such that those portions of cleaning portions to be cleaned to which internal contaminants stick are mainly exposed to plasma.