Yasuyuki Shindoh
Ricoh
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Publication
Featured researches published by Yasuyuki Shindoh.
Japanese Journal of Applied Physics | 1991
Yasuyuki Shindoh; Koichi Haga; Kenji Yamamoto; Akishige Murakami; Masafumi Kumano; Hideo Watanabe
Using boron-doped and nondoped a-SiOx:H layers as photoreception windows, an ITO/a-SiOx(B):H/a-SiOx:H/a-Si:H/Cr heterojunction photodiode is constructed. The collection efficiency for photocarriers is improved over the wavelength range of visible light by this structure. The photo/dark current ratio of 5×103 is obtained at an applied voltage of -5 V. The photocurrent retains over 80% of its initial value over 2×104 seconds under the irradiation of AM1. With this photodiode, a lensless contact-type image sensor is realized with 8 bits/mm, A4 size and 2.5 ms/line.
Archive | 1993
Tohru Kanno; Yasuyuki Shindoh; Noriyuki Terao; Takeshi Nanjo; Atsuhiro Ohizumi; Yutaka Maita
Archive | 2005
Junichi Ikeda; Koji Oshikiri; Atsuhiro Oizumi; Yutaka Maita; Satoru Numakura; Noriyuki Terao; Yasuyuki Shindoh; Tohru Sasaki; Koji Takeo
Archive | 1998
Yasuyuki Shindoh; Hirofumi Watanabe
Archive | 1998
Hiroyuki Abe; Yasuyuki Shindoh; Hirofumi Watanabe
Archive | 2006
Yutaka Maita; Junichi Ikeda; Satoru Numakura; Atsuhiro Oizumi; Koji Oshikiri; Tohru Sasaki; Yasuyuki Shindoh; Koji Takeo; Noriyuki Terao
Archive | 2005
Koji Takeo; Yasuyuki Shindoh; Noriyuki Terao; Koji Oshikiri; Atsuhiro Oizumi; Satoru Numakura; Junichi Ikeda; Tohru Sasaki; Yutaka Maita
Archive | 1987
Masafumi Kumano; Yasuyuki Shindoh; Yutaka Sano; Koichi Haga; Akihiro Fuse
Archive | 1990
Yasuyuki Shindoh; Saburo Sasaki
Archive | 1986
Masafumi Kumano; Yasuyuki Shindoh; Yutaka Sano; Koichi Haga; Akihiro Fuse