Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Hirotoshi YAMAGISHI"'
Autor:
Hirotoshi Yamagishi, Y Shiraishi, Kiyotaka Takano, M Kuramoto, N Machida, T Iida, N Takase, J Matsubara
Publikováno v:
Journal of Crystal Growth. 229:26-30
The purpose of this project is to examine several numerical simulation techniques which have been used for the development of 400 mm silicon single crystals. The temperature distribution in all of the hot zone (HZ) regions is calculated by global hea
Autor:
Hirotoshi Yamagishi, N Machida, N Takase, Y Shiraishi, J Matsubara, Kiyotaka Takano, T Iida, M Kuramoto
Publikováno v:
Journal of Crystal Growth. 229:31-34
The purpose of this project is the development of a crystal supporting system (CSS) for silicon crystals with large diameters of 400 mm. Amongst the many technical problems the one that the Super Silicon Crystal Research Institute Corp. (SSi) has dir
Autor:
Y Shiraishi, T Iida, N Machida, N Takase, Kiyotaka Takano, Hirotoshi Yamagishi, J Matsubara, M Kuramoto
Publikováno v:
Journal of Crystal Growth. 229:17-21
Since 1996, we have been investigating the crystal growth of 400-mm silicon crystals as the next generation of silicon wafer size after 300 mm. The first dislocation-free crystal was grown in 1998, and the heaviest dislocation free crystal ever, weig
Autor:
T Iida, Kiyotaka Takano, Hirotoshi Yamagishi, N Takase, Y Shiraishi, N Machida, M Kuramoto, J Matsubara
Publikováno v:
Materials Science and Engineering: B. 73:30-35
In the SSi project, the growth technologies for 400 mm silicon single crystals have been investigated by several numerical simulation techniques, global heat transfer analysis in a Czochralski (CZ) furnace, structural analysis, analysis of fluid dyna
Publikováno v:
Materials Science and Engineering: B. 36:146-149
The quality of Si single crystals with a diameter of up to 150 mm in the length between 1 m to 1.5 m, grown by continuously charging Czochralski (CCZ) method, is studied and the possibility of CCZ method is discussed. The profile of interstitial oxyg
Publikováno v:
Materials Science and Engineering: B. 36:142-145
We studied the quality of Si single crystals with a diameter of 200 mm grown by the horizontal magnetic field applied Czochralski (HMCZ) method. The dopant impurity fluctuation of HMCZ crystals is less than that of CZ ones when a crystal is grown by
Publikováno v:
Materials Science Forum. :1707-1712
An abrupt change of the crystal growth rate at temperatures in the range 1150–1080°C affects the annihilation or the agglomeration of grown-in defects such as flow pattern defects (FPD), crystal originated particles (COP), laser scattering defects
Publikováno v:
Applied Spectroscopy. 47:1488-1491
We will demonstrate that our micro-FT-IR mapping system is highly effective for investigating the behavior of interstitial oxygen (Oi) in Czochralski-grown silicon single crystals. The micro-FT-IR system experiences high space resolution, and Oi stri
Publikováno v:
Journal of Crystal Growth. 128:293-297
Oxygen precipitation occurs along growth striations in Czochralski-grown (CZ) silicon single crystal. Interstitial oxygen (Oi) striations in various CZ and horizontal magnetic field Czochralski-grown (HMCZ) silicon single crystals were studied with a
Measurement of Interstitial Oxygen Striations in Silicon Single Crystals Using the Micro-FTIR Method
Publikováno v:
Materials Science Forum. :189-194