Title:
有機発光表示素子及びその製造方法
Document Type and Number:
Japanese Patent JP4673279
Kind Code:
B2
Abstract:
An organic luminescence display device having an emission layer between a first electrode and a second electrode is disclosed. One embodiment of the device includes: a first hole injection layer and a second hole injection layer between the first electrode and the emission layer; and a charge generation layer doped with a p-type dopant between the first hole injection layer and the second hole injection layer. The device has a reduced driving voltage and an enhanced efficiency and lifetime.
More Like This:
| WO/2022/156445 | ORGANIC COMPOUND, AND ELECTRONIC COMPONENT AND ELECTRONIC DEVICE THEREFOR |
| JP4432299 | Planar illuminant |
| JP5242076 | Active matrix type display device |
Inventors:
Thousand people
Kim Misa
Kim Dong-ken
Masakawa Son
Guo
Kim Misa
Kim Dong-ken
Masakawa Son
Guo
Application Number:
JP2006294797A
Publication Date:
April 20, 2011
Filing Date:
October 30, 2006
Export Citation:
Assignee:
Samsung Mobile Display Co., Ltd.
International Classes:
H01L51/50; C09K11/06; H05B33/10
Domestic Patent References:
| JP2000150152A | ||||
| JP2005166641A | ||||
| JP2000196140A | ||||
| JP2006049394A |
Foreign References:
| WO2005064994A1 | ||||
| WO2004105447A1 |
Attorney, Agent or Firm:
Hidekazu Miyoshi
Masakazu Ito
Masakazu Ito