Patent ID: 9105873
Filing Date: 2015-08-11
Classification: H01L

Abstract:
1. An organic electroluminescent element comprising: a transparent electrode; a fluorescent light-emitter including a blue light-emitting layer and a first green light-emitting layer, the blue light-emitting layer containing a blue light-emitting material having a maximum emission wavelength 460 nm or less, the first green light-emitting layer containing a first green light-emitting material having a maximum emission wavelength in a spectrum between 460 nm and 610 nm; a phosphorescent light-emitter including green light-emitting layer and a red light-emitting layer, the red light-emitting layer containing a red light-emitting material having a maximum emission wavelength of 610 nm or more, the second green light-emitting layer containing a second green light-emitting material having a maximum emission wavelength in the spectrum between 460 nm and 610 nm; and a reflecting electrode, wherein: