Title:
有機発光素子の製造方法
Document Type and Number:
Japanese Patent JP4548301
Kind Code:
B2
Abstract:
An organic light-emitting element comprises: an anode;an organic light-emitting layer formed on one surface of the anode, an electron transportation layer formed on the organic light-emitting layer; and a cathode formed on a side being opposite to the organic light-emitting layer with respect to the electron transportation layer. A main material of the electron transportation layer is composed of an organic compound with electron transportation characteristic having at least one element that holds a unshared electron pair, and a metal ion including at least one kind of an alkali metal ion, alkaline earth metal ion and rare earth metal ion.
Inventors:
Makiura Rie
Tomoyuki Okuyama
Takeo Kawase
Tomoyuki Okuyama
Takeo Kawase
Application Number:
JP2005307854A
Publication Date:
September 22, 2010
Filing Date:
October 21, 2005
Export Citation:
Assignee:
Seiko Epson Corporation
International Classes:
H01L51/50; H05B33/10
Domestic Patent References:
| JP2002100478A | ||||
| JP2004247279A | ||||
| JP2002352961A | ||||
| JP10270172A | ||||
| JP2005510034A |
Attorney, Agent or Firm:
Tatsuya Masuda