Zobrazeno 1 - 10
of 54
pro vyhledávání: '"Katsuhiro Tsukamoto"'
Autor:
Masahiro Shimizu, T. Nishimura, Kazuo Horie, A. Ishibashi, Yutaro Yamaguchi, Youichi Akasaka, Katsuhiro Tsukamoto
Publikováno v:
IEEE Transactions on Electron Devices. 40:179-186
0.6- mu m CMOS technologies were developed on thin SIMOX film and applied to a 16 K gate CMOS gate array. High-speed operation with low power consumption characteristics was verified with ring oscillators on the thin SOI CMOS gate array with V/sub D/
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. :584-591
The “well engineering” of a retrograde twin well formed by high-energy ion implantation for 0.5 μm CMOS is demonstrated to be quite useful in improving many device characteristics, such as leakage current reduction, soft-error immunity, low latc
Publikováno v:
Technical Digest., International Electron Devices Meeting.
A novel isolation technology, called buried insulator between source/drain polysilicon (BIPS), is described. The BIPS isolation structure consists of refilling CVD (chemical vapor deposition) oxides in openings between source/drain polysilicon patter
Autor:
K. Hosono, Yaichiro Watakabe, Hiroaki Morimoto, Haruhiko Kusunose, Katsuhiro Tsukamoto, M. Nakajima, Nobuyuki Yoshioka, Junji Miyazaki
Publikováno v:
Proceedings of IEEE International Electron Devices Meeting.
Attenuated phase-shifting mask with a single-layer absorptive shifter with MoSiO or MoSiON films has been developed. These films satisfies the condition both the 180-degree phase shift and the transmittance between 5 and 20%. Conventional mask proces
Publikováno v:
International Electron Devices Meeting 1991 [Technical Digest].
The authors describe an MOCVD (metal-organic chemical vapor deposition) method for forming PZT thin films using novel metal-organic source materials. Bisdipivaloylmethanato lead, zirconium-t-butoxide, and titanium tetra-i-propoxide were used as sourc
Publikováno v:
International Technical Digest on Electron Devices.
The authors studied the characteristics of the junction leakage current of diodes having a buried layer formed by high-energy boron, phosphorus, and arsenic implantation. A remarkable decrease in junction leakage current to the level comparable to th
Publikováno v:
Applied Physics Letters. 61:1682-1684
Defects induced by B+ implantation at 0.7 MeV into n+p diodes were investigated using leakage current and deep level transient spectroscopy (DLTS). Leakage current increases drastically by implantation to a dose of more than 3×1013 cm−2. DLTS spec
Autor:
Yaichiro Watakabe, Keiichi Murayama, Kunihiro Hosono, Katsuhiro Tsukamoto, Haruhiko Kusunose, Hiroaki Morimoto, Wataru Wakamiya, Masayuki Nakajima, Nobuyuki Yoshioka, Junji Miyazaki
Publikováno v:
SPIE Proceedings.
Attenuated phase-shifting mask with a single-layer absorptive shifter of CrO, CrON, MoSiO or MoSiON films has been developed. The optical parameter of these films can be controlled by the condition of sputtering deposition. These films satisfy the sh
Autor:
Hiroaki Morimoto, Junji Miyazaki, Atsumi Yamaguchi, Nobuyuki Yoshioka, Katsuhiro Tsukamoto, Keiji Fujiwara
Publikováno v:
SPIE Proceedings.
This paper discusses the effect of duty ratio of line and space patterns and the coherency of illumination for the projection system on the lithographic characteristics, which must be taken into consideration in designing LSI patterns with an alterna
Autor:
Akira Tokui, Kazuya Kamon, Nobuyuki Yoshioka, Maaike Op de Beeck, Katsuhiro Tsukamoto, Masato Fujinaga, Tetsuro Hanawa
Publikováno v:
SPIE Proceedings.
Three types of phase-shifting mask designs are studied with respect to their suitability to print periodical L/S structures. The evaluation criteria are DOF, exposure latitude, linearity, and image contrast and slope of the intensity profile. Mask-ma