Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Yumiko Mizuki"'
Autor:
Hirokatsu Ito, Yumiko Mizuki, Ryo Naraoka, Masakazu Funahashi, Toshinari Ogiwara, Hitoshi Kuma
Publikováno v:
Journal of the Society for Information Display. 22:76-82
The relationship between molecular shape of fluorescent blue dopants (BDs) and degree of molecular orientation was studied. BDs with larger ovality showed higher degree of orientation and higher external quantum efficiency (EQE) over 10% in a fluores
Autor:
Yumiko Mizuki, Ryo Naraoka, Toshinari Ogiwara, Hitoshi Kuma, Masakazu Funahashi, Hirokatsu Ito
Publikováno v:
SID Symposium Digest of Technical Papers. 44:515-518
The relationship between molecular shape of fluorescent blue dopants (BDs) and molecular orientation factor was studied. BDs with larger ovality showed higher orientation factor and higher EQE over 10% in a fluorescent blue device. Impedance spectros
Autor:
Yumiko Mizuki, Kazuki Nishimura, Masakazu Funahashi, Ryo Naraoka, Hiroyuki Saito, Chishio Hosokawa, Toshihiro Iwakuma, Hitoshi Kuma, Yukitoshi Jinde, Masahiro Kawamura, Yuichiro Kawamura
Publikováno v:
SID Symposium Digest of Technical Papers. 42:829-832
We developed highly efficient deep blue fluorescent materials. The bottom-emission OLED showed a CIE1931 coordinate of (0.14, 0.08) and a current efficiency of 6.5 cd/A with using a new efficiency-enhancement layer. We achieved CIEy of 0.062, a curre
Publikováno v:
Tetrahedron Letters. 46:1803-1806
Catalytic asymmetric aza Diels–Alder reactions of acylhydrazones with Danishefsky’s dienes have been developed. A chiral zirconium complex derived from zirconium propoxide and 3,3′,6,6′-I4BINOL was found to be effective in this reaction, and
Autor:
Haruro Ishitani, Masaharu Ueno, Yasuhiro Yamashita, Yumiko Mizuki, Susumu Saito, Shū Kobayashi
Publikováno v:
Proceedings of the National Academy of Sciences. 101:5476-5481
For the synthesis of optically active compounds, chiral catalysts have attracted much attention because large quantities of optically active molecules can be prepared from a small amount of a chiral source. However, many chiral catalysts are often un
Autor:
Yumiko Mizuki, Hitoshi Kuma, Masakazu Funahashi, Masahiro Kawamura, Chishio Hosokawa, Yuichiro Kawamura
Publikováno v:
SID Symposium Digest of Technical Papers. 41:560
We found a new device structure which has an efficiency- enhancement layer between emitting layer and electron transporting layer. We applied the structure to a pure blue fluorescent device with a CIE1931 coordinate of (0.14, 0.12) and successfully o
Autor:
Tanaka (Translated by Hiroki Ogasawara), Toko (AUTHOR)
Publikováno v:
Inter-Asia Cultural Studies. Apr2004, Vol. 5 Issue 1, p52-62. 11p.
Autor:
Ogiwara, Toshinari, Ito, Hirokatsu, Mizuki, Yumiko, Naraoka, Ryo, Funahashi, Masakazu, Kuma, Hitoshi
Publikováno v:
Journal of the Society for Information Display; Jan2014, Vol. 22 Issue 1, p76-82, 7p
Autor:
Ogiwara, Toshinari, Ito, Hirokatsu, Mizuki, Yumiko, Naraoka, Ryo, Funahashi, Masakazu, Kuma, Hitoshi
Publikováno v:
SID Symposium Digest of Technical Papers; Jun2013, Vol. 44 Issue 1, p515-518, 4p