Presentation 1998/9/14
Organic EL devices using 3- or 5-hydroxyflavone-metal complexes
Yuji Hamada, Hiroshi Kanno, Takeshi Sano, Hiroyuki Fujii, Yoshitaka Nishio, Junichi Sano, Hisakazu Takahashi, Tatsuro Usuki, Kenichi Shibata,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) 3- or 5-hydroxyflavone-metal complexes were synthesized and applied to organic EL devices as an emitting material and an electron transport material. When bis(5-hydroxyflavonato)beryllium(Be(5Fla)_2 was used as an emitting layer, the organic EL devices showed a luminance of 1,900 cd/m^2 with yellow. On the other hand, when used as an electron layer in an organic three-layer device, a high luminance of more than 10,000 cd/m^2 was obtained. Futhermore, the turn-on voltage of the devices could be lowered to 2.4 V and its lifetime was more than 1,300hr. Be(5Fla)_2 was found to have a good electron transporting capability and good stability.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) organic EL / chelate metal complex / flavone / electron transport layer / emitting layer / luminance
Paper # OME98-75
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Committee OME
Conference Date 1998/9/14(1days)
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Registration To Organic Material Electronics (OME)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Organic EL devices using 3- or 5-hydroxyflavone-metal complexes
Sub Title (in English)
Keyword(1) organic EL
Keyword(2) chelate metal complex
Keyword(3) flavone
Keyword(4) electron transport layer
Keyword(5) emitting layer
Keyword(6) luminance
1st Author's Name Yuji Hamada
1st Author's Affiliation New Materials Research Center, SANYO Electric Co.()
2nd Author's Name Hiroshi Kanno
2nd Author's Affiliation New Materials Research Center, SANYO Electric Co.
3rd Author's Name Takeshi Sano
3rd Author's Affiliation New Materials Research Center, SANYO Electric Co.
4th Author's Name Hiroyuki Fujii
4th Author's Affiliation New Materials Research Center, SANYO Electric Co.
5th Author's Name Yoshitaka Nishio
5th Author's Affiliation New Materials Research Center, SANYO Electric Co.
6th Author's Name Junichi Sano
6th Author's Affiliation New Materials Research Center, SANYO Electric Co.
7th Author's Name Hisakazu Takahashi
7th Author's Affiliation New Materials Research Center, SANYO Electric Co.
8th Author's Name Tatsuro Usuki
8th Author's Affiliation New Materials Research Center, SANYO Electric Co.
9th Author's Name Kenichi Shibata
9th Author's Affiliation New Materials Research Center, SANYO Electric Co.
Date 1998/9/14
Paper # OME98-75
Volume (vol) vol.98
Number (no) 267
Page pp.pp.-
#Pages 6
Date of Issue