Title:
LIGHT-EMITTING ELEMENT AND DISPLAY APPARATUS USING SAME
Document Type and Number:
WIPO Patent Application WO/2012/011266
Kind Code:
A1
Abstract:
Provided is a light-emitting element, wherein improvement in color purity and improvement in light-emitting efficiency can both be achieved. The light-emitting element is constituted by having a transparent conductive layer (4), a hole injection layer (5), a hole transport layer (6), a light-emitting layer (7b) that emits blue light, and an electron transport layer (8) laminated between a reflection electrode (3) and a transparent electrode (9) as functional layers, and the total of the optical film thicknesses of the functional layers sandwiched between the reflection electrode (3) and the light-emitting layer (7b) is to be within a range of not less than 455.4 nm and not more than 475.8 nm.
Inventors:
YONEDA KAZUHIRO
KURATA KEIKO
MATSUSUE NORIYUKI
KURATA KEIKO
MATSUSUE NORIYUKI
Application Number:
PCT/JP2011/004063
Publication Date:
January 26, 2012
Filing Date:
July 15, 2011
Export Citation:
Assignee:
PANASONIC CORP (JP)
YONEDA KAZUHIRO
KURATA KEIKO
MATSUSUE NORIYUKI
YONEDA KAZUHIRO
KURATA KEIKO
MATSUSUE NORIYUKI
International Classes:
H05B33/24; G09F9/30; H01L27/32; H01L51/50; H05B33/12
Foreign References:
| JP2010129452A | 2010-06-10 | |||
| JP2007066883A | 2007-03-15 | |||
| JP2007335185A | 2007-12-27 | |||
| JP2010113824A | 2010-05-20 |
Attorney, Agent or Firm:
NAKAJIMA, Shiro et al. (JP)
Shiro Nakajima (JP)
Shiro Nakajima (JP)
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