Title:
有機発光表示装置及びその製造方法
Document Type and Number:
Japanese Patent JP4819142
Kind Code:
B2
Abstract:
An OLED display includes a substrate member (111), a plurality of pixel electrodes (710) on the substrate member (111), a pixel defining layer (190) on the substrate member, the pixel defining layer (190) including a pixel defining part (191) and a plurality of light scattering spacer parts (195), the pixel defining part (191) including a plurality of openings corresponding to and exposing the pixel electrodes (710), and the light scattering spacer parts (195) protruding upward from the pixel defining part (191) away from the substrate member (111), an organic light emitting layer (720) on the pixel electrodes (710), a first common electrode (730) on the organic light emitting layer (720), at least a portion of the first common electrode (730) being on the pixel defining layer (190) to overlap the light scattering spacer parts (195), a transmissive film (600) on the first common electrode (730), and a second common electrode (750) on the transmissive film (600).
Inventors:
Kim
Tahee Chur
Cinging star
Guo Lu Min
Park Shunryu
Zheng Matou
Lee Pilka
Chung Tetsu
Tahee Chur
Cinging star
Guo Lu Min
Park Shunryu
Zheng Matou
Lee Pilka
Chung Tetsu
Application Number:
JP2009052057A
Publication Date:
November 24, 2011
Filing Date:
March 05, 2009
Export Citation:
Assignee:
Samsung Mobile Display Co., Ltd.
International Classes:
H01L51/50; G09F9/30; H01L27/32; H05B33/10; H05B33/22; H05B33/28
Domestic Patent References:
| JP2004192813A | ||||
| JP2006156396A | ||||
| JP2007286150A | ||||
| JP2004119197A |
Attorney, Agent or Firm:
Yoshifumi Saeki
Takashi Watanabe
Yasuhiko Murayama
Takashi Watanabe
Yasuhiko Murayama