Abstract:
The invention relates to a LED comprising a substrate (10), a first electrode layer and a thin colloidal layer (20) located between the substrate and the first electrode layer, wherein the LED further comprises a smoothing means located within the colloidal layer and/or between the colloidal layer and the first electrode layer so that the outer surface of the colloidal layer facing the first electrode layer has a roughness R a = 30 nm and R a =1 nm, preferably R a = 10 nm and R a = 3 nm and more preferably R a = 5 nm and R a = 3 nm.
Abstract translation:本发明涉及一种LED,其包括位于基板和第一电极层之间的基板(10),第一电极层和薄胶体层(20),其中LED还包括位于胶体层内的平滑装置和/ 或者在胶体层和第一电极层之间,使得面向第一电极层的胶体层的外表面具有粗糙度R sub = 30nm和R a a = 1nm,优选R a a = 10nm,R a a 3 = 3nm,更优选R a a 5 = 5nm,R a a / 3> 3nm。
Abstract:
The invention relates to an illumination device (40) comprising a blue and/or a green emitting OLED (Ob, Og) and a converter layer (C_yr). The converter layer (C_yr) comprises at least one luminescent material selected from the group consisting of a) (Zn1-xCdx)(S1-ySey) and (In1-xGax)(P1-yAsy) with x, y ? [0, 1]; b) uranine, rhodamine 6G, and rhodamine B; c) complexes of Ir3+; d) complexes of Tb3+; e) the complexes [Eu(acac)3(X)], [Eu(ttfa)3(X)], [Eu(thd)3(X)], and [Eu(dibenzoylmethane)3(X)] with X = bipyridine, phenanthroline, diphenylphenathroline and further derivatives; and f) SrLi2SiO4:Eu, (Ba,Sr)2SiO4:Eu, and (Ca,Sr)2SiO4 :Eu.
Abstract:
An organic light-emitting diode comprising a front electrode member, a counterelectrode member, an organic electroluminescent member comprising an organic electroluminescent material arranged between the front electrode member and the counterelectrode member, and a UV-protective filter member.