Title:
LIGHT-EMITTING ELEMENT AND ORGANIC ELECTROLUMINESCENT DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2010/013689
Kind Code:
A1
Abstract:
Disclosed is a light-emitting element having a configuration/structure wherein no short circuit occurs between a first electrode and a second electrode even when foreign matter or a projection is present on the first electrode. The light-emitting element comprises a first electrode (21), an organic layer (23) including a light-emitting layer composed of an organic light-emitting material, a semi-transmissive/reflective film (40), a resistive layer (50) and a second electrode (22) in this order. The first electrode (21) reflects the light from the light-emitting layer, and the second electrode (22) transmits the light transmitted through the semi-transmissive/reflective film (40). The average film thickness of the semi-transmissive/reflective film (40) on the organic layer (23) is within the range from 1 nm to 6 nm.
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Inventors:
YAMADA JIRO (JP)
NEGISHI EISUKE (JP)
NAKAMURA HIROFUMI (JP)
NAKAMURA AKIFUMI (JP)
YOSHINAGA TADAHIKO (JP)
NEGISHI EISUKE (JP)
NAKAMURA HIROFUMI (JP)
NAKAMURA AKIFUMI (JP)
YOSHINAGA TADAHIKO (JP)
Application Number:
PCT/JP2009/063379
Publication Date:
February 04, 2010
Filing Date:
July 28, 2009
Export Citation:
Assignee:
SONY CORP (JP)
YAMADA JIRO (JP)
NEGISHI EISUKE (JP)
NAKAMURA HIROFUMI (JP)
NAKAMURA AKIFUMI (JP)
YOSHINAGA TADAHIKO (JP)
YAMADA JIRO (JP)
NEGISHI EISUKE (JP)
NAKAMURA HIROFUMI (JP)
NAKAMURA AKIFUMI (JP)
YOSHINAGA TADAHIKO (JP)
International Classes:
H05B33/24; H01L51/50; H05B33/22
Domestic Patent References:
WO2006098188A1 | 2006-09-21 | |||
WO2005086540A1 | 2005-09-15 |
Foreign References:
JP2007043104A | 2007-02-15 | |||
JP2004127795A | 2004-04-22 | |||
JP2006253015A | 2006-09-21 | |||
JP2006278258A | 2006-10-12 |
Attorney, Agent or Firm:
FUJISHIMA Youichiro et al. (JP)
Yoichiro Fujishima (JP)
Yoichiro Fujishima (JP)
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