SICHERHEITSELEMENT
    32.
    发明公开

    公开(公告)号:EP2771194A1

    公开(公告)日:2014-09-03

    申请号:EP12791114.7

    申请日:2012-10-26

    Abstract: The invention relates to a security element (1). The security element (1) has a visible face, and a rear side lying opposite said face. The security element includes at least one luminous layer (2), which can emit light (20), and at least one mask layer (4), which is arranged in front of the at least one luminous layer (2) when looking at the security element (1) from the visible face. The at least one mask layer (4) has at least one opaque region (5) and at least two transparent openings (41, 42). The at least two transparent openings (41, 42) have a significantly higher degree of transmission than the at least one opaque region (5) with respect to the light emitted (20) by the at least one luminous layer (2), preferably a degree of transmission higher by at least 20%, with a degree of transmission higher by at least 50% being especially preferred.

    Abstract translation: 本发明涉及一种安全元件(1)。 安全元件(1)具有可见面和位于所述面对面的后侧。 所述安全元件包括至少一个可以发光的发光层(2)和至少一个掩模层(4),所述至少一个掩模层布置在所述至少一个发光层(2)的前方, 安全元素(1)从可见面。 该至少一个掩模层(4)具有至少一个不透明区域(5)和至少两个透明开口(41,42)。 所述至少两个透明开口(41,42)相对于所述至少一个发光层(2)发射的光(20)具有比所述至少一个不透明区域(5)高得多的透射度,优选为 透射度至少高20%,透射率高至少50%是特别优选的。

    MEHRSCHICHTKÖRPER
    35.
    发明公开
    MEHRSCHICHTKÖRPER 审中-公开

    公开(公告)号:EP3581395A2

    公开(公告)日:2019-12-18

    申请号:EP19182346.7

    申请日:2010-09-09

    Abstract: Die Erfindung betrifft einen Mehrschichtkörper (2) mit einer transparenten ersten Schicht (13). In der transparenten ersten Schicht (13) sind in einem ersten Bereich (31) eine Vielzahl von Mikrolinsen (21) abgeformt, die gemäß eines Mikrolinsenrasters angeordnet sind. Weiterhin weist der Mehrschichtkörper (2) eine unterhalb der ersten Schicht (13) und in fester Lage zur ersten Schicht (13) angeordnete zweite Schicht (12) mit einer Vielzahl von Mikrobildern (22) auf, die gemäß eines Mikrobildrasters und jeweils in einer zumindest bereichsweisen Überlappung mit einer der Mikrolinsen (21) des Mikrolinsenrasters zur Generierung einer ersten optisch variablen Information angeordnet sind. Die Rasterweiten (41, 42) des Mikrobildrasters und des Mikrolinsenrasters sind jeweils in zumindest einer Raumrichtung kleiner als 300 µm.

    VERFAHREN ZUR HERSTELLUNG VON SICHERHEITSELEMENTEN SOWIE SICHERHEITSELEMENTE
    37.
    发明公开
    VERFAHREN ZUR HERSTELLUNG VON SICHERHEITSELEMENTEN SOWIE SICHERHEITSELEMENTE 审中-公开
    生产安全元件和安全元件的方法

    公开(公告)号:EP3242801A1

    公开(公告)日:2017-11-15

    申请号:EP16700327.6

    申请日:2016-01-05

    Abstract: The invention relates to a method for producing security elements (1), to security elements (1), to a security document (2) comprising at least one security element (1), as well as to a transfer film (90) comprising at least one security element (1). According to the invention, a three-dimensional object is detected. A three-dimensional object surface profile (37) which is described by a function F(x, y) is defined, the function F(x, y) describing the distance between the surface profile (37) and a two-dimensional reference surface (32), through which coordinate axes x and y extend, at coordinate points x and y. A first microstructure (44) is defined in such a way that the structure height (43, 53) of the first microstructure (44) is limited to a predetermined value smaller than the maximum distance (31) between the surface profile (37) and the two-dimensional reference surface, and such that the first microstructure (44) provides an observer with a first optical perception that corresponds to the three-dimensional object surface profile (37) described by the function F(x, y). The first microstructure (44) is introduced into a layer of the security element (1), in particular by lithographic methods, in such a way that the first microstructure (44) of the layer of the security element (1) provides the observer with the first optical perception.

    MEHRSCHICHTKÖRPER SOWIE VERFAHREN ZUR HERSTELLUNG EINES SICHERHEITSELEMENTS
    38.
    发明公开
    MEHRSCHICHTKÖRPER SOWIE VERFAHREN ZUR HERSTELLUNG EINES SICHERHEITSELEMENTS 有权
    MEHRSCHICHTKÖRPERSOWIE VERFAHREN ZUR HERSTELLUNG EINES SICHERHEITSELEMENTS

    公开(公告)号:EP2917041A1

    公开(公告)日:2015-09-16

    申请号:EP13788969.7

    申请日:2013-11-06

    Abstract: The invention relates to a multilayer body (1, 2, 3) and a method for producing a security element. The multilayer body has a metal layer (21). An optically active surface relief is formed on at least some regions of a first surface of the metal layer (21), said first surface facing the top of the multilayer body or forming the top of the multilayer body, and/or a second surface of the metal layer (21), said second surface facing the bottom of the multilayer body or forming the bottom of the multilayer body. The surface relief is formed by a first relief structure (61) in at least one first region (31 to 39) of the multilayer body. The first relief structure (61) has a sequence of elevations (612) and depressions (614) in at least one direction (617) determined by a corresponding azimuth angle, said elevations (612) successively following one another with a period P which is smaller than a visible light wavelength. The minima of the depressions (614) lie on a base surface, and the first relief structure (61) has a relief depth t which is determined by the distance between the maxima of the elevations (612) of the first relief structure (61) and the base surface in a direction perpendicular to the base surface. The profile shape and/or the relief depth t of the first relief structure (61) is selected such that the coloration of the light (52, 53) which is incident on the first region (31 to 39) at at least one first angle of incidence and which is directly reflected by the metal layer (21) in the first region or directly transmitted through the metal layer is changed, in particular by means of the plasmon resonance of the metal layer together with the incident light.

    Abstract translation: 描述了多层体(1,2,3)和安全元件的制造方法。 多层体具有金属层(21)。 至少在金属层(21)的面向多层体的上侧的第一表面的区域中形成光学活性表面浮雕,或者形成多层体的上侧和/或在金属层的第二表面 (21)面向多层体的下侧或形成多层体的下侧。 在多层体的至少一个第一区域(31至39)中,表面浮雕由第一浮雕结构(61)形成。 在由分配的方位角确定的至少一个方向(617)上,第一浮雕结构(61)具有一系列的高度(612)和凹陷(614),其高度(612)彼此相邻,具有 周期P小于可见光的波长,其中凹陷(614)的最小值位于基面上,并且第一浮雕结构(61)具有由最大值的间隔确定的浮雕深度t 第一浮雕结构(61)的垂直于基面的方向从基底表面的高度(612)。 选择第一浮雕结构(61)的轮廓形状和/或浮雕深度t,使得入射在第一区域(31至39)上的光(52,33)的着色外观至少以第一角度 由第一区域中的金属层(21)直接反射或直接透过金属层的入射被改变,特别是通过金属层与入射光的等离子体共振来改变。

    SICHERHEITSELEMENT SOWIE SICHERHEITSDOKUMENT

    公开(公告)号:EP2897811A2

    公开(公告)日:2015-07-29

    申请号:EP13759484.2

    申请日:2013-09-03

    Abstract: The invention relates to a security element (2), more particularly in the form of a multilayered flexible film body, having a top side facing an observer and a rear side facing away from the observer, and to a method for producing said security element. The security element (2) comprises one or more light-emitting elements arranged in a first region (30) of the security element, said one or more light-emitting elements emitting light upon activation and being formed more particularly in each case by a self-luminous, electrically operated, display element. The security element (2) comprises one or more transmissive diffraction structures in the first region (30). In this case, the one or more transmissive diffraction structures are arranged in such a way that at least part of the light emitted by the activated one or more light-emitting elements transmits through at least one partial region of the transmissive diffraction structures.

    Abstract translation: 本发明涉及一种安全元件(2),尤其是多层柔性膜体的形式,其具有面向观察者的顶侧和背向观察者的后侧,以及用于制造所述安全元件的方法。 安全元件(2)包括布置在安全元件的第一区域(30)中的一个或多个发光元件,所述一个或多个发光元件在激活时发光并且更具体地分别由自身形成 发光的,电动的,显示元件。 安全元件(2)包括第一区域(30)中的一个或多个透射衍射结构。 在这种情况下,一个或多个透射衍射结构被布置为使得由激活的一个或多个发光元件发射的光的至少一部分透射通过透射衍射结构的至少一个部分区域。

    DEKORELEMENT SOWIE SICHERHEITSDOKUMENT MIT EINEM DEKORELEMENT

    公开(公告)号:EP2864130A1

    公开(公告)日:2015-04-29

    申请号:EP13731331.8

    申请日:2013-06-25

    Abstract: A decorative element (2), more particularly in the form of a transfer film, a laminating film or a security thread, and a security document comprising a decorative element and a method for producing same are described. The decorative element (2) has a microstructure (4) that generates an optical effect in reflected light and/or in transmitted light. The microstructure (4) has in a first region (32) a base surface (40) and a plurality of base elements (41), which each have an element surface elevated or recessed relative to the base surface (40) and a flank arranged between the element surface and the base surface (40). The base surface (40) of the microstructure defines a base plane spanned by coordinate axes x and y. The element surfaces of the base elements (41) each run substantially parallel to the base plane. In at least one or a plurality of first zones of the first region (32), the element surfaces of the base elements (41) and the base surface (40) are spaced apart, in a direction running perpendicularly to the base plane (40) in the direction of a co-ordinate axis z, at a first distance, chosen such that more particularly as a result of interference of the light reflected at the base surface and the element surfaces in reflected light and/or more particularly as a result of interference of the light transmitted through the element surfaces and the base surface in transmitted light, a colour is generated in the one or the plurality of first zones, and wherein the base elements (41) are shaped and arranged in the first region (31, 32) in such a way that, by means of the base elements (41), the incident light is deflected by scattering and/or by diffraction from direct reflection or direct transmission or the zeroth order of diffraction in such a way that a second colour different from the first colour, more particularly a second colour complementary to the first colour, is generated upon viewing in direct reflection or direct transmission or in the zeroth order of diffraction.

    Abstract translation: 描述了装饰元件(2),特别是转印膜,层压膜或安全线的形式,以及具有装饰元件的安全文件及其制造方法。 装饰元件(2)具有在入射光和/或通过光中产生光学效应的微结构(4)。 在第一区域(32)中,微结构(4)具有基底表面(40)和几个基体元件(41),其在每种情况下都具有与基底表面(40)相比升高或降低的元件表面, 在元件表面和基底表面(40)之间。 微结构的基面(40)定义了由坐标轴x和y跨越的基面。 基体元件(41)的元件表面在每种情况下基本上平行于基础平面延伸。 在第一区域(32)的至少一个或多个第一区域中,基体元件(41)和基座表面(40)的元件表面在垂直于基础平面(40)的方向上间隔开, 坐标轴z的方向被选择为使得在一个或多个第一区域中产生颜色,特别是通过在入射光和/或特别是入射光下在基底表面和元件表面反射的光的干涉而产生颜色 通过光穿过元件表面和基底表面的光的干涉。

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