Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Toyoki Kitayama"'
Publikováno v:
Applied optics. 14(2)
The dye-sensitized photopolymerization of acrylamide was investigated in order to obtain new holographic recording media that have high diffraction efficiency and a long photosensitive life. The characteristics of the photosensitive system, containin
Autor:
Toyoki Kitayama, K. Uda, Mitsuaki Amemiya, Hiroshi Watanabe, Yutaka Watanabe, Koji Kise, Kenji Itoga, Hiroaki Sumitani, Kenji Marumoto, Teruhiko Kumada
Publikováno v:
Journal of Vacuum Science & Technology B: Microelectronics and Nanometer Structures. 20:2953
Second generation proximity x-ray lithography (PXL-II), which uses shorter incident x-ray wavelengths and resist materials, is expected to be a candidate for next generation lithography. In the PXL-II technique, the x-ray wavelength absorbed in the r
Publikováno v:
Journal of Vacuum Science & Technology B: Microelectronics and Nanometer Structures. 19:2423
We report on the results of our effort to extend proximity x-ray lithography (PXL) to 35 nm using a harder energy spectrum, and choosing the appropriate materials for the mask and the resist to match the transmission and absorption at higher energies
Autor:
Toyoki Kitayama, Mitsuaki Amemiya, Hiroaki Sumitani, Kenji Itoga, Yutaka Watanabe, Kenji Marumoto
Publikováno v:
Journal of Vacuum Science & Technology B: Microelectronics and Nanometer Structures. 19:2439
Proximity x-ray lithography using harder spectra has been proposed as a next generation lithography technology. The secondary electron from the substrate is one of the issues that should be solved to realize this technology. We investigated the effec
Autor:
Toyoki Kitayama
Publikováno v:
Journal of the Spectroscopical Society of Japan. 37:218-228
Publikováno v:
Microelectronic Engineering. 2:281-298
An Ag/Se-Ge inorganic resist technology is applied to photolithographic processes in LSI fabrication. This paper describes exposure latitude, RIE characteristics, resist fabrication and exposure throughputs, pattern alignment, defocus tolerances and
Publikováno v:
Journal of Applied Physics. 53:4328-4332
A binary system consisting of polyvinylidene fluoride (PVDF) and lead zirconate titanate (PZT) powder was investigated to determine its dielectric constant, piezoelectric constant, and Young’s modulus. An expression was obtained for the piezoelectr
Autor:
Toyoki Kitayama, Yamada Takeshi
Publikováno v:
Journal of Applied Physics. 52:6859-6863
The ferroelectric properties of vinylidene fluoride‐trifluoroethylene copolymers were studied. According to the x‐ray diffraction patterns, the crystalline form of the copolymers with VDF molar content less than 80% was different from that of the
Publikováno v:
Journal of Applied Physics. 52:948-952
The ferroelectric properties of vinylidene fluoride‐trifluoroethylene copolymer were studied. The infrared absorption spectra and x‐ray diffraction patterns of the melt‐crystallized film suggested the similar crystalline form to the polar form
Autor:
Toyoki Kitayama, Hiroki Yamazaki
Publikováno v:
Ferroelectrics. 33:147-153
A sensitive pyroelectric material has been obtained by putting ferroelectric powders into the matrix of polymer. As ferroelectric powders, PbTiO3, and PZT were used. Poly(ethylene) and Poly(vinylidene fluoride) were tested for the matrix polymer. The