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 (())
米田 和弘 (())
KURATA, Keiko (())
米田 和弘 (())
KURATA, Keiko (())
Application Number:
JP2011/004063
Publication Date:
January 26, 2012
Filing Date:
July 15, 2011
Export Citation:
Assignee:
PANASONIC CORPORATION (1006, Oaza Kadoma Kadoma-sh, Osaka 01, 〒5718501, JP)
パナソニック株式会社 (〒01 大阪府門真市大字門真１００６番地 Osaka, 〒5718501, JP)
YONEDA, Kazuhiro (())
米田 和弘 (())
パナソニック株式会社 (〒01 大阪府門真市大字門真１００６番地 Osaka, 〒5718501, JP)
YONEDA, Kazuhiro (())
米田 和弘 (())
International Classes:
H05B33/24; G09F9/30; H01L27/32; H01L51/50; H05B33/12
Attorney, Agent or Firm:
NAKAJIMA, Shiro et al. (6F Yodogawa 5-Bankan, 2-1 Toyosaki 3-chome, Kita-ku, Osaka-sh, Osaka 72, 〒5310072, JP)
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Claims:
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