Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Hiroshi Tokailin"'
Publikováno v:
NIPPON KAGAKU KAISHI. :1162-1167
有機エレクトロルミネセンス(EL)素子の青色系統の発光材料としてジスチリルベソゼン誘導体を合成し,その置換基をアルキル基,電子求引基,電子供与基と系統的に変化させることにより検
Publikováno v:
Journal of Applied Physics. 78:5831-5833
We report that organic electroluminescence devices with a hole transporting emitting layer composed of distyrylarylene derivatives realized highly efficient and bright emission in the blue‐green region. Luminous efficiency was obtained to be 2.1 lm
Publikováno v:
Applied Physics Letters. 63:1322-1324
Transient electroluminescence (EL) for an organic thin film cell with a hole transporting emitting layer was observed by short voltage pulse measurements. For the cell with indium tin oxide/hole transporting emitting layer/Mg:Ag structure, we realize
Publikováno v:
Applied Physics Letters. 60:1220-1222
Transient behavior for an organic thin film electroluminescence (EL) cell with ITO/triphenylamine derivative/tris (8‐hydroxyquinolino) aluminum (Alq)/Mg:Ag structure was observed by short voltage pulse measurements. The EL response was of the order
Autor:
Hisahiro Sodegaura-shi Higashi, C. Hosokawa, Tadashi Idemitsu Kosan Co. Ltd. Kusumoto, Hiroshi Tokailin, Motoharu Matsuura
Publikováno v:
SPIE Proceedings.
We have studied organic electroluminescence (EL) characteristics for a multilayer thin film cell with distyryl arylene derivatives (DSA) as emitting materials. We found that it is very important for an emitting layer not to form exciplex or charge tr
Autor:
Kenichi Fukuoka, Hiroshi Tokailin, Hidetsugu Ikeda, Tadashi Kusumoto, Masakazu Funahashi, Yoshio Hironaka, Chishio Hosokawa, Toshio Sakai
Publikováno v:
Journal of the Society for Information Display. 10:145
Excellent organic electroluminescent materials are needed in order to obtain color EL devices with high performance. We have succeeded in realizing bright and efficient devices with long lifetime in various color regions, based on styryl and amine de
Autor:
Kenichi Fukuoka, Hiroshi Tokailin, Tadashi Kusumoto, Masakazu Funahashi, Yoshio Hironaka, Sakai Toshio, Chishio Hosokawa, Hidetsugu Ikada
Publikováno v:
SID Symposium Digest of Technical Papers. 32:522
Excellent organic electroluminescent materials are needed to obtain the color EL devices with high performance. We have succeeded in realizing bright and efficient devices with long lifetime in various color regions, based on styryl and amine derivat
Autor:
H. Ikeda, H. Kawamura, H. Nakamura, Kenichi Fukuoka, T. Kusumoto, Chishio Hosokawa, Hiroshi Tokailin, H. Higashi
Publikováno v:
SID Symposium Digest of Technical Papers. 30:446
We propose a new type of an organic EL device of which structure is simpler than those of conventional blue organic EL devices. We succeeded in eliminating an organic electron-transporting layer. Low driving voltage and long lifetime were realized by
Publikováno v:
Chemistry Letters. 19:189-190
A new series of electroluminescent organic compounds, 2,5-distyrylpyrazine derivatives, were prepared and investigated on EL properties. The high brightness was achieved in some of these compounds at a low dc voltage of about 10 V.
Publikováno v:
Journal of the Society for Information Display. 6:257
For the first time, we report a full-color organic display with 10-in, diagonal and high resolution (VGA). This display was based on blue organic EL with color-changing mediums (CCM). A blue-emitting material with heat resistance was developed and us