Mr. Seima Kato Profile

Seima Kato

at Canon Inc

SPIE Involvement:

Author

Publications (9)

Proceedings Article | 21 March 2008 Paper

EUV wavefront measurement of six-mirror optics using EWMS

K. Sugisaki, M. Okada, K. Otaki, Y. Zhu, J. Kawakami, K. Murakami, C. Ouchi, M. Hasegawa, S. Kato, T. Hasegawa, H. Yokota, T. Honda, M. Niibe

Proceedings Volume 6921, 69212U (2008) https://doi.org/10.1117/12.772624

KEYWORDS: Wavefronts, Diffusion tensor imaging, Optical testing, Extreme ultraviolet, Projection systems, Mirrors, EUV optics, Wavefront metrology, Interferometers, Optics manufacturing

Read Abstract +

Proceedings Article | 24 March 2006 Paper

EUV wavefront metrology at EUVA

Chidane Ouchi, Seima Kato, Masanobu Hasegawa, Takayuki Hasegawa, Hideo Yokota, Katsumi Sugisaki, Masashi Okada, Katsuhiko Murakami, Jun Saito, Masahito Niibe, Mitsuo Takeda

Proceedings Volume 6152, 61522O (2006) https://doi.org/10.1117/12.656039

KEYWORDS: Wavefronts, Optical testing, Extreme ultraviolet, Diffraction, EUV optics, Projection systems, Extreme ultraviolet lithography, Diffraction gratings, CCD cameras, Mirrors

Read Abstract +

Proceedings Article | 17 September 2005 Paper

Comparisons between EUV at-wavelength metrological methods

Katsumi Sugisaki, Masashi Okada, Yucong Zhu, Katsura Otaki, Zhiqiang Liu, Jun Kawakami, Mikihiko Ishii, Jun Saito, Katsuhiko Murakami, Masanobu Hasegawa, Chidane Ouchi, Seima Kato, Takayuki Hasegawa, Akiyoshi Suzuki, Hideo Yokota, Masahito Niibe, Mitsuo Takeda

Proceedings Volume 5921, 59210D (2005) https://doi.org/10.1117/12.616676

KEYWORDS: Wavefronts, Optical testing, Extreme ultraviolet, Metrology, Diffusion tensor imaging, Charge-coupled devices, EUV optics, Interferometers, Shearing interferometers, Diffraction

Read Abstract +

Proceedings Article | 10 May 2005 Paper

Double-grating lateral shearing interferometer for EUV optics at-wavelength measurement

Zhiqiang Liu, Masashi Okada, Katsumi Sugisaki, Mikihiko Ishii, Yucong Zhu, Katsura Ohtaki, Jun Saito, Akiyoshi Suzuki, Masanobu Hasegawa, Chidane Ouchi, Seima Kato, Masahito Niibe, Katsuhiko Murakami

Proceedings Volume 5752, (2005) https://doi.org/10.1117/12.599456

KEYWORDS: Diffraction, Diffraction gratings, Calibration, Shearing interferometers, Wavefronts, Light sources, Interferometers, Monochromatic aberrations, Extreme ultraviolet lithography, EUV optics

Read Abstract +

Proceedings Article | 10 May 2005 Paper

Experimental comparison of absolute PDI and lateral shearing interferometer

Yucong Zhu, Katsumi Sugisaki, Masashi Okada, Katsura Otaki, Zhiqian Liu, Mikihiko Ishii, Jun Kawakami, Jun Saito, Katsuhiko Murakami, Chidane Ouchi, Masanobu Hasegawa, Seima Kato, Takayuki Hasegawa, Akiyoshi Suzuki, Masahito Niibe

Proceedings Volume 5752, (2005) https://doi.org/10.1117/12.600274

KEYWORDS: Wavefronts, Shearing interferometers, Diffraction gratings, Extreme ultraviolet lithography, Extreme ultraviolet, Charge-coupled devices, Diffraction, Interferometers, Photomasks, Monochromatic aberrations

Read Abstract +

Proceedings Article | 6 May 2005 Paper

Comparison of EUV interferometry methods in EUVA project

Seima Kato, Chidane Ouchi, Masanobu Hasegawa, Akiyoshi Suzuki, Takayuki Hasegawa, Katsumi Sugisaki, Masashi Okada, Yucong Zhu, Katsuhiko Murakami, Jun Saito, Masahito Niibe, Mitsuo Takeda

Proceedings Volume 5751, (2005) https://doi.org/10.1117/12.600468

KEYWORDS: Wavefronts, Optical testing, Diffraction, Charge-coupled devices, Extreme ultraviolet, Monochromatic aberrations, Interferometers, Phase shifts, Calibration, Diffraction gratings

Read Abstract +

Proceedings Article | 18 October 2004 Paper

Recent progress of EUV wavefront metrology in EUVA

Masanobu Hasegawa, Chidane Ouchi, Takayuki Hasegawa, Seima Kato, Akinori Ohkubo, Akiyoshi Suzuki, Katsumi Sugisaki, Masashi Okada, Katsura Otaki, Katsuhiko Murakami, Jun Saito, Masahito Niibe, Mitsuo Takeda

Proceedings Volume 5533, (2004) https://doi.org/10.1117/12.562431

KEYWORDS: Wavefronts, Extreme ultraviolet, Optical testing, Diffraction, Wavefront metrology, Interferometers, Shearing interferometers, Diffusion tensor imaging, Spherical lenses, Diffraction gratings

Read Abstract +

Proceedings Article | 20 May 2004 Paper

EUV wavefront metrology system in EUVA

Takayuki Hasegawa, Chidane Ouchi, Masanobu Hasegawa, Seima Kato, Akiyoshi Suzuki, Katsumi Sugisaki, Katsuhiko Murakami, Jun Saito, Masahito Niibe

Proceedings Volume 5374, (2004) https://doi.org/10.1117/12.536327

KEYWORDS: Extreme ultraviolet, Wavefronts, Monochromatic aberrations, Wavefront metrology, Photomasks, Metrology, Nickel, Synchrotron technology, Interferometers, Spherical lenses

Read Abstract +

Proceedings Article | 20 May 2004 Paper

Evaluation of contamination deposition on pinholes used in EUV at-wavelength PDI

Katsumi Sugisaki, Masanobu Hasegawa, Seima Kato, Chidane Ouchi, Jun Saito, Masahito Niibe, Akiyoshi Suzuki, Katsuhiko Murakami

Proceedings Volume 5374, (2004) https://doi.org/10.1117/12.537344

KEYWORDS: Oxygen, Contamination, Tantalum, Extreme ultraviolet, Nickel, Gold, Carbon, Adsorption, Projection systems, Wavefronts

Read Abstract +

Showing 5 of 9 publications

View contact details

UPDATE YOUR PROFILE

Is this your profile? Update it now.

Sign into your SPIE.org account

Don’t have a profile and want one?

Create an account on SPIE.org

Keywords/Phrases

Search In:

Publication Years