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公开(公告)号：US09541900B2
公开(公告)日：2017-01-10
申请号：US14140914
申请日：2013-12-26
Applicant: LG Display Co., Ltd. , Bayer MaterialScience AG
Inventor： Hyungseok Bang , Heejin Im , Guensik Lee , Friedrich-Karl Bruder , Thomas Peter Fäcke , Marc-Stephan Weiser , Rainer Hagen , Thomas Rölle , Horst Berneth , Dennis Hönel , Günther Walze
CPC classification number: G03H1/20 , G02B5/0252 , G02B5/0278 , G02B5/32 , G02B27/0103 , G02B27/0944 , G03H1/02 , G03H1/0402 , G03H2001/0264 , G03H2001/0439 , G03H2222/18
Abstract: The present disclosure relates to a method for producing a beam shaping holographic optical element, which is configured to generate diffracted beams configured to reconstruct an image of a diffusor irrespectively of the point of impact of a pencil of light on the beam shaping holographic optical element, comprising providing a recording element, providing a master element comprising a particular pattern, forming a recording stack comprising the recording element and the master element such that the master element is arranged to the recording element in a closed-copy distance, irradiating at least a part of the recording stack with a reconstruction beam, irradiating at least a part of the recording stack with a reference beam, wherein at least one of the reconstruction beam or reference beam penetrates the master element to record the pattern of the master element onto the recording element.
Abstract translation: 本公开涉及一种用于制造光束成形全息光学元件的方法，其被配置为产生衍射光束，所述衍射光束被配置为重建漫射器的图像，而不管光束的影响点在光束成形全息光学元件上， 包括提供记录元件，提供包括特定图案的主元件，形成包括所述记录元件和所述主元件的记录堆叠，使得所述主元件以闭合复印距离布置到所述记录元件，照射至少一部分 具有重建光束的记录堆叠，用参考光束照射至少一部分记录堆叠，其中重建光束或参考光束中的至少一个穿透主元件以将主元件的图案记录到记录元件上 。
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公开(公告)号：US20150192725A1
公开(公告)日：2015-07-09
申请号：US14420964
申请日：2013-08-09
Applicant: Bayer MaterialScience AG
Inventor： Thomas Fäcke , Friedrich-Karl Bruder , Rainer Hagen , Günther Walze , Thomas Rölle , Horst Berneth , Dennis Hönel , Marc-Stephan Weiser , Werner Hoheisel
CPC classification number: G02B6/005 , G02B5/32 , G02B6/0035 , G02B6/0051 , G02B6/0061
Abstract: The invention relates to a planar light distribution module for a display, comprising a light guide plate through which light coupled in via at least one side face can propagate by means of total reflection, and at least one planar out-coupling device (2), which is applied on one or both of the main faces of the light guide plate (1), is in optical contact therewith and has a multiplicity of holographic optical elements (13) formed therein, which are configured in such a way that they can couple light out of the light guide plate (1), the light distribution module being characterized in that the holographic optical elements (13) are arranged in the out-coupling device (2) without translational symmetry. The invention furthermore relates to an optical display, in particular an electronic display, which contains a light distribution module according to the invention.
Abstract translation: 本发明涉及一种用于显示器的平面光分布模块，其包括导光板，通过所述导光板，经由至少一个侧面的光耦合通过其可以通过全反射传播;以及至少一个平面输出耦合装置（2） 其被施加在导光板（1）的一个或两个主表面上，与其形成光学接触，并且具有形成在其中的多个全息光学元件（13），它们以这样的方式配置 该光分布模块的特征在于，所述全息光学元件（13）布置在所述外耦合装置（2）中，而不具有平移对称性。 本发明还涉及包含根据本发明的配光模块的光学显示器，特别是电子显示器。
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公开(公告)号：US10073416B2
公开(公告)日：2018-09-11
申请号：US14695610
申请日：2015-04-24
Applicant: LG Display Co., Ltd. , Bayer MaterialScience AG
Inventor： Hyungseok Bang , Heejin Im , Guensik Lee , Friedrich-Karl Bruder , Thomas Peter Facke , Marc-Stephan Weiser , Rainer Hagen , Thomas Rolle , Horst Berneth , Dennis Honel , Günther Walze
CPC classification number: G03H1/0402 , G02B5/32 , G03H1/0252 , G03H1/0272 , G03H1/04 , G03H1/0486 , G03H2001/026 , G03H2001/0264 , G03H2001/043 , G03H2001/0439 , G03H2240/43 , G03H2240/52 , G03H2240/55 , G03H2270/11
Abstract: The invention relates to a method for producing a holographic optical element by providing a recording stack comprising at least one recording element laminated on at least one supporting element, irradiating at least a part of the recording stack with at least one recording beam in an irradiating step, wherein during the irradiating step, the recording stack bends, providing a bending deviation threshold for the recording stack, and adjusting at least one first process parameter such that an expected maximum bending deviation of the recording stack does not exceed the bending deviation threshold, wherein the at least one first process parameter influences the bending behavior of the recording stack during the irradiating step.
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公开(公告)号：US20150353485A1
公开(公告)日：2015-12-10
申请号：US14762256
申请日：2014-01-20
Applicant: BAYER MATERIALSCIENCE AG
Inventor： Rainer Hagen , Thomas FÄCKE , Volker MARKER , Horst BERNETH , Friedrich-Karl BRUDER , Thomas RÖLLE , Marc-Stephan WEISER , Dennis HÖNEL
IPC: C07C309/17 , C09D11/03 , C07C215/40 , G03H1/00 , C07C211/63
CPC classification number: B42D25/328 , B42D25/29 , B42D2033/20 , B42D2035/34 , C07C211/63 , C07C215/40 , C07C309/17 , C09D11/03 , C09D11/328 , C09D11/50 , G03H1/0011 , G03H1/0248 , G03H1/18 , G03H1/181 , G03H1/182 , G03H1/202 , G03H2001/186 , G03H2001/2271 , G03H2250/12 , G03H2250/34 , G03H2250/40 , G03H2250/44 , G03H2260/12
Abstract: The invention relates to a method for producing a security element having a holographic layer in which a hologram is arranged, characterized by at least the following steps: a) providing the holographic layer; b) exposing the holographic layer at least in sections via a master hologram to produce a hologram copy in the holographic layer; e) printing the holographic layer at least in sections with an ink, forming a printed feature, wherein the ink comprises the melt of a dye or a colorless component or a solvent and a dye dissolved therein or a colorless component dissolved therein; d) fixing the exposed holographic layer to produce the hologram in the holographic layer, wherein the printed feature and the hologram are arranged in the holographic layer such that the printed feature and the hologram overlap at least in sections. The invention further relates to a security feature which is produced or can be produced by said method.
Abstract translation: 本发明涉及一种用于生产具有其中布置全息图的全息图的安全元件的方法，其特征在于至少以下步骤：a）提供全息图层; b）通过主全息图至少在部分中曝光全息层，以在全息层中产生全息图拷贝; e）至少用油墨部分地印刷全息层，形成印刷特征，其中油墨包括染料或无色组分或溶剂的熔体以及溶于其中的染料或溶解在其中的无色组分; d）固定曝光的全息层以在全息层中产生全息图，其中印刷特征和全息图被布置在全息层中，使得印刷特征和全息图至少部分地重叠。 本发明还涉及通过所述方法生产或可以产生的安全特征。
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Patent Agency Ranking
公开(公告)号：US20150177443A1
公开(公告)日：2015-06-25
申请号：US14419772
申请日：2013-08-09
Applicant: BAYER MATERIALSCIENCE AG
Inventor： Thomas Faecke , Friedrich-Karl Bruder , Rainer Hagen , Guenther Walze , Thomas Roelle , Horst Berneth , Dennis Hoenel , Marc-Stephan Weiser , Werner Hoheisel
IPC: F21V8/00 , G02F1/1335
CPC classification number: G02B6/0051 , G02B6/0028 , G02B6/0035 , G02B6/005 , G02B6/0061 , G02F1/133617 , G03H1/30 , G03H2001/2226 , G03H2001/2231 , G03H2001/2234 , G03H2240/55
Abstract: The invention relates to an illumination device for illuminating at least one light modulator system of a liquid crystal display, the device comprising at least one waveguide substrate for guiding at least one targeted light beam that can be coupled into the waveguide substrate. The waveguide substrate is at least in optical contact with at least one holographic optical decoupling substrate comprising a plurality of decoupling regions and a decoupling region is at least designed to decouple part of the targeted light beam in the form of a plurality of sub-beams in the direction of the light modulator system. At least one diffuser module is provided, said diffuser module being designed in such a way that at least the outermost sub-beams of two neighbouring decoupling regions are at least adjacent to one another before exiting the diffuser module.
Abstract translation: 本发明涉及一种用于照亮液晶显示器的至少一个光调制器系统的照明装置，该装置包括至少一个波导基板，用于引导至少一个可耦合到波导基板中的目标光束。 波导基板至少与包括多个解耦区域的至少一个全息光学解耦基板光学接触，并且去耦区域至少被设计成将部分目标光束以多个子光束的形式去耦合 光调制器系统的方向。 提供至少一个扩散器模块，所述扩散器模块被设计成使得在离开扩散器模块之前，至少两个相邻解耦区域的最外侧子光束至少彼此相邻。
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公开(公告)号：US20150205034A1
公开(公告)日：2015-07-23
申请号：US14420959
申请日：2013-08-09
Applicant: Bayer MaterialScience AG
Inventor： Thomas Fäcke , Friedrich-Karl Bruder , Rainer Hagen , Günther Walze , Thomas Rölle , Horst Berneth , Dennis Hönel , Marc-Stephan Weiser , Werner Hoheisel
IPC: F21V8/00
CPC classification number: G02B6/0051 , G02B6/0035 , G02B6/0061
Abstract: The invention relates to a planar light distribution module for a display, comprising a light guide plate through which light coupled in via at least one side face can propagate by means of total reflection, and at least one out-coupling device (2), which is applied on one or both of the main faces of the light guide plate (1), is in optical contact therewith and has a multiplicity of holographic optical elements (13) formed therein, which are configured in such a way that they can couple light out of the light guide plate (1), the light distribution module being characterized in that the holographic optical elements (13), independently of one another, have an extent of at least 300 μm in at least one spatial axis extending parallel to the surface of the out-coupling device (2). The invention furthermore relates to an optical display, in particular an electronic display.
Abstract translation: 本发明涉及一种用于显示器的平面光分布模块，包括导光板，通过所述导光板，经由至少一个侧面的光耦合通过其可以通过全反射传播;以及至少一个输出耦合装置（2），其中 被施加在导光板（1）的一个或两个主表面上，与其形成光学接触，并且具有形成在其中的多个全息光学元件（13），其被配置为使得它们可以耦合光 在所述导光板（1）之外，所述光分布模块的特征在于，所述全息光学元件（13）彼此独立地在平行于所述表面延伸的至少一个空间轴线中具有至少300μm的程度 的输出耦合装置（2）。 本发明还涉及一种光学显示器，特别是电子显示器。
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公开(公告)号：US09910208B2
公开(公告)日：2018-03-06
申请号：US14727362
申请日：2015-06-01
Applicant: LG DISPLAY CO., LTD. , BAYER MATERIALSCIENCE AG
Inventor： Hyungseok Bang , Seungman Ryu , Friedrich-Karl Bruder , Thomas Peter Fäcke , Rainer Hagen , Günther Walze
CPC classification number: G02B6/005 , G02B5/32 , G02B6/0023 , G02B6/0035 , G02B6/0038 , G02B6/0051 , G02B6/0055 , G02B6/0066 , G02B6/0076 , G02B27/225 , G02F1/1323 , G02F1/1336
Abstract: The present disclosure relates to a thin film type controlled viewing window back light unit and a thin flat type Controlled Viewing window Display using the same. The present disclosure suggests a thin film type back light unit which can include: a base film having a width and a length, and including a high refractive film and a low refractive film stacked on the high refractive film; an incident pattern disposed at one side of a bottom surface of the base film; a reflective pattern disposed at an opposite side apart from the one side with the length of the bottom surface of the base film, and covering the width of the opposite side; a light radiating pattern disposed on an upper surface of the base film; a holographic film for controlling a viewing-window disposed on the light radiating pattern; and a light source being apart from the incident pattern, and providing an incident light to the incident pattern.
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公开(公告)号：US09523808B2
公开(公告)日：2016-12-20
申请号：US14586014
申请日：2014-12-30
Applicant: LG Display Co., Ltd. , Bayer MaterialScience AG
Inventor： Hyungseok Bang , Friedrich-Karl Bruder , Thomas Peter Fäcke , Rainer Hagen , Günther Walze
CPC classification number: G02B6/0023 , G02B6/0026 , G02B6/0035 , G02B6/0055 , G02B6/0065
Abstract: Disclosed is a flat panel display device having a display panel and a back light unit in which the back light unit may, for example, include a base film having a width and a length and including a high refractive film and a low refractive film on the high refractive film; a first incident pattern at a one side of a first surface of the base film; a reflective pattern on the first surface of the base film at an opposite side spaced apart from the one side with a distance substantially corresponding to the length of the first surface of the base film and substantially covering the width of the first surface of the base film; a light radiating pattern on a second surface of the base film; and a light source spaced apart from the first incident pattern with a first focal length and providing an incident light to the first incident pattern.
Abstract translation: 公开了一种具有显示面板和背光单元的平板显示装置，其中背光单元可以例如包括具有宽度和长度的基膜，并且包括高折射膜和低折射膜 高折射膜; 在所述基膜的第一表面的一侧的第一入射图案; 在基膜的第一表面上的反射图案在与该一侧间隔开的相对侧上具有基本上对应于基膜的第一表面的长度的距离并且基本上覆盖基膜的第一表面的宽度 ; 在所述基膜的第二表面上的光辐射图案; 以及与第一入射图案间隔开的具有第一焦距并且向第一入射图案提供入射光的光源。
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公开(公告)号：US20150185698A1
公开(公告)日：2015-07-02
申请号：US14140914
申请日：2013-12-26
Applicant: Bayer MaterialScience AG , LG Display Co., Ltd.
Inventor： Hyungseok BANG , Heejin IM , Guensik LEE , Friedrich-Karl Bruder , Thomas Peter Fäcke , Marc-Stephan Weiser , Rainer Hagen , Thomas Rölle , Horst Berneth , Dennis Hönel , Günther Walze
CPC classification number: G03H1/20 , G02B5/0252 , G02B5/0278 , G02B5/32 , G02B27/0103 , G02B27/0944 , G03H1/02 , G03H1/0402 , G03H2001/0264 , G03H2001/0439 , G03H2222/18
Abstract: The present disclosure relates to a method for producing a beam shaping holographic optical element, which is configured to generate diffracted beams configured to reconstruct an image of a diffusor irrespectively of the point of impact of a pencil of light on the beam shaping holographic optical element, comprising providing a recording element, providing a master element comprising a particular pattern, forming a recording stack comprising the recording element and the master element such that the master element is arranged to the recording element in a closed-copy distance, irradiating at least a part of the recording stack with a reconstruction beam, irradiating at least a part of the recording stack with a reference beam, wherein at least one of the reconstruction beam or reference beam penetrates the master element to record the pattern of the master element onto the recording element.
Abstract translation: 本公开涉及一种用于制造光束成形全息光学元件的方法，其被配置为产生衍射光束，所述衍射光束被配置为重建漫射器的图像，而不管光束的影响点在光束成形全息光学元件上， 包括提供记录元件，提供包括特定图案的主元件，形成包括所述记录元件和所述主元件的记录堆叠，使得所述主元件以闭合复印距离布置到所述记录元件，照射至少一部分 具有重建光束的记录堆叠，用参考光束照射至少一部分记录堆叠，其中重建光束或参考光束中的至少一个穿透主元件以将主元件的图案记录到记录元件上 。
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