LEUCHTE UMFASSEND WENIGSTENS EIN OLED-LEUCHTMITTEL

    公开(公告)号:EP3071877A1

    公开(公告)日:2016-09-28

    申请号:EP14798893.5

    申请日:2014-11-17

    Abstract: The present invention relates to a lamp comprising at least one OLED lighting means lying flat on an at least partially light-transmissive carrier plate (13) and formed as an OLED panel (14, 15, 16), in which at least two contact shoes respectively assigned to an OLED panel are attached on the rear side of the carrier plate that is facing away from the light-emitting side and respectively comprise means for contacting one pole each of the OLED panel. The solution according to the invention provides a lamp that ensures effective coupling out of the light emitted by the OLEDs and uniform distribution of the light over the light-radiating area of the carrier plate and at the same time is of a comparatively simple construction and an attractive design. The lamp according to the invention may for example be a pendant lamp, a suspended lamp, a surface-mounted ceiling lamp, a recessed ceiling lamp, a standard lamp or a table lamp.

    Abstract translation: 技术领域本发明涉及一种灯,包括至少一个OLED照明装置,其平坦地位于至少部分透光的载体板(13)上并形成为OLED面板(14,15,16),其中至少两个接触鞋 分别分配给OLED面板的背面安装在承载板的背离发光侧的背面,并且分别包括用于接触每个OLED面板的一个极的装置。 根据本发明的解决方案提供了一种灯,其确保由OLED发射的光的有效耦合并且在载体板的光辐射区域上均匀分布光,并且同时具有相对简单的结构和 有吸引力的设计。 根据本发明的灯可以例如是吊灯,悬挂灯,表面安装的天花板灯,凹入式天花板灯,标准灯或台灯。

    ORGANIC LED ELEMENT, TRANSLUCENT SUBSTRATE, AND METHOD FOR MANUFACTURING ORGANIC LED ELEMENT
    45.
    发明公开
    ORGANIC LED ELEMENT, TRANSLUCENT SUBSTRATE, AND METHOD FOR MANUFACTURING ORGANIC LED ELEMENT 有权
    有机LED元件,有机LED元件的透光性基板和方法

    公开(公告)号:EP2557896A4

    公开(公告)日:2016-07-27

    申请号:EP11765997

    申请日:2011-04-07

    Abstract: The present invention provides an organic LED element having the significantly larger light emission area than conventional ones. The invention relates to an organic LED element, comprising: a transparent substrate; a light scattering layer formed on the transparent substrate; a transparent first electrode formed on the light scattering layer; an organic light-emitting layer formed on the first electrode; and a second electrode formed on the organic light-emitting layer, wherein the light scattering layer has a base material comprising a glass, and a plurality of scattering materials dispersed in the base material; the light scattering layer has a bottom surface on the transparent substrate side, an upper surface on the first electrode side and side surfaces, and each of the side surfaces of the light scattering layer has a surface tilted at an angle larger than right angle from the upper surface toward the bottom surface; and the first electrode is placed so as to continuously cover the side surfaces of the light scattering layer.

    VERFAHREN ZUM BETRIEB EINES ORGANISCHEN LICHT EMITTIERENDEN BAUELEMENTS

    公开(公告)号:EP3022782A1

    公开(公告)日:2016-05-25

    申请号:EP14738860.7

    申请日:2014-07-15

    Abstract: What is specified is: a method for operating an organic light-emitting component, wherein the organic light-emitting component has, between a first electrode (2) and a second electrode (3), an organic functional layer stack (4) having at least one organic light-emitting layer (5, 51, 52, 53) which, during operation, emits light over an illuminated area (10), wherein in each case one conductor track (80, 81) is arranged in contact with the first electrode (2) on two opposite edges of the first electrode (2), wherein said conductor track (80, 81) extends in a longitudinal direction along the corresponding edge, wherein contact is made with the two conductor tracks (80, 81) on the same side of the first electrode (2) by means of a connection element (70, 71) so that, during operation, a voltage drop is present along the longitudinal direction in each conductor track (80, 81), which voltage drop effects a luminance gradient (99) on the illuminated area (10) along the longitudinal direction, wherein the organic light-emitting component has a characteristic r = dV/dj, where V is a running voltage and j is a running current density, wherein an operating point r = r
    A is selected such that the following holds true: 0.75 -1 (L/Λ), Λ=(r/R)
    0.5 , L=0.5xd, d is a spacing between the conductor tracks (80, 81) in a direction transverse to the longitudinal direction, and R is the sheet resistance of the first electrode (2).

    Abstract translation: 一种操作具有第一和第二电极的有机发光部件的方法,所述有机发光部件在其间布置有具有至少一个有机发光层的有机功能层堆叠,所述有机发光部件在操作期间产生经由发光区域发射的光,所述第一和 第二电极和有机功能层堆叠处于与第一电极接触的广泛形式,在第一电极的两个相对边缘的每一个处设置相应的导体轨道,其沿着相应的边缘在纵向方向上延伸, 导体轨道通过连接元件在第一电极的同一侧上与它们形成接触,使得在操作期间,每个导体轨道在纵向方向上存在电压降,该电压降在发光区域上产生发光密度梯度 沿着纵向方向。

    Light emitting device
    49.
    发明公开
    Light emitting device 审中-公开
    发光装置

    公开(公告)号:EP2763195A3

    公开(公告)日:2016-04-06

    申请号:EP14153038.6

    申请日:2014-01-29

    Abstract: Disclosed is a light emitting device including a conductive substrate, a first electrode layer disposed on the conductive substrate, a light emitting structure disposed on the first electrode layer, the light emitting structure including a first semiconductor layer, a second semiconductor layer, and an active layer disposed between the first semiconductor layer and the second semiconductor layer, and a second electrode layer electrically connected to the second semiconductor layer, wherein the first electrode layer includes a metal electrode layer disposed on the conductive substrate, a transparent electrode layer disposed on the metal electrode layer, and a plurality of contact portions extending from the metal electrode layer, the contact portions vertically passing through the transparent electrode layer and contacting the light emitting structure, wherein the contact portions are spaced from one another by a predetermined distance.

    Abstract translation: 本发明公开了一种发光器件,包括导电衬底,设置在导电衬底上的第一电极层,设置在第一电极层上的发光结构,发光结构包括第一半导体层,第二半导体层和有源 位于所述第一半导体层与所述第二半导体层之间的第一电极层以及电连接到所述第二半导体层的第二电极层,其中所述第一电极层包括设置在所述导电基板上的金属电极层,设置在所述金属上的透明电极层 以及从所述金属电极层延伸的多个接触部分,所述接触部分垂直穿过所述透明电极层并接触所述发光结构,其中所述接触部分彼此间隔预定距离。

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