Yoshimasa Okamura
Canon Inc.
Network
Latest external collaboration on country level. Dive into details by clicking on the dots.
Publication
Featured researches published by Yoshimasa Okamura.
Synthetic Metals | 2003
Jian Ping Chen; Hiroshi Tanabe; Xiao-Chang Li; Travis Thoms; Yoshimasa Okamura; Kazunori Ueno
Abstract We have synthesized a new hole transport (HT) compound, 4,4′,4″-tri(N-dibenzo[a,g]carbazolyl)triphenylamine (TDCTA). Due to the combined star-shaped structure and much-fused dibenzo[a,g]carbazolyl chromophores, TDCTA exhibits a very high glass transition temperature (Tg) at 212xa0°C and a high thermal decomposition temperature (Td) at 575xa0°C. When used as a HT in non-optimized double-layer organic light-emitting diodes (OLEDs), TDCTA shows a good hole transporting property.
Archive | 1995
Yasuhiro Shimada; Yoshimasa Okamura; Osamu Takamatsu; Masaru Nakayama; Yoshihiro Yanagisawa
Archive | 2003
Yoshimasa Okamura; Timothy L. Kohler
Archive | 1994
Mitsutoshi Hasegawa; Yoshiyuki Osada; Hisaaki Kawade; Yuji Kasanuki; Hideshi Kawasaki; Yoshimasa Okamura
Archive | 2003
Xiao-Chang Li; Yoshimasa Okamura; Kazunori Ueno; Masashi Tashiro; Hideki Tashiro; G.K. Prakash
Archive | 1998
Hideaki Mitsutake; Hiroshi Takagi; Yoichi Ohsato; Noriaki Ohguri; Masahiro Fushimi; Kazuo Kuroda; Yoshimasa Okamura
Archive | 1999
Yoko Kosaka; Noriaki Ohguri; Yoshimasa Okamura
Archive | 1997
Kazuo Kuroda; Hiroshi Takagi; Yoichi Osato; Noriaki Ohguri; Yoshimasa Okamura; Takao Kusaka
Archive | 2004
Jian Ping Chen; Yoshimasa Okamura
Archive | 1997
Yoshinori Tomida; Hisaaki Kawade; Masahito Niibe; Toshikazu Ohnishi; Yoshimasa Okamura