Title:
ORGANIC EL AND ELECTRONICS
Document Type and Number:
Japanese Patent JP2006210155
Kind Code:
A
Abstract:
To provide an organic EL which hardly has problems such as dirt etc.
The organic EL apparatus comprises a plurality of light emitting units 22a to 22d stacked between a positive electrode 14 and a negative electrode 28, and charge generating layers 30 put between the light emitting units 22a to 22d. Each of the charge generating layers 30 comprises a first layer 31 made of a magnesium simple substance on the positive electrode 14 side and a second layer 32 made of a vanadium pentoxide.
Inventors:
HOSODA TOSHIKO
Application Number:
JP2005020832A
Publication Date:
August 10, 2006
Filing Date:
January 28, 2005
Export Citation:
Assignee:
SEIKO EPSON CORP
International Classes:
H05B33/12; H05B33/10; H05B33/26
Domestic Patent References:
| JP2003272860A | 2003-09-26 | |||
| JP2002367784A | 2002-12-20 | |||
| JP2001035661A | 2001-02-09 | |||
| JP2005339823A | 2005-12-08 |
Attorney, Agent or Firm:
Masahiko Ueyanagi
Fujitsuna Hideyoshi
Osamu Suzawa
Fujitsuna Hideyoshi
Osamu Suzawa
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