专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明公开

EP3394681A1 VORRICHTUNG UND VERFAHREN ZUR INDUSTRIELLEN HERSTELLUNG VON VOLUMENREFLEXIONSHOLOGRAMMEN MIT SUBSTRATGEFÜHRTEN REKONSTRUKTIONSSTRAHLEN 审中-公开
公开(公告)号：EP3394681A1
公开(公告)日：2018-10-31
申请号：EP16810432.1
申请日：2016-12-19
申请人： Covestro Deutschland AG
发明人： REWITZ, Christian , HAGEN, Rainer , FÄCKE, Thomas , WALZE, Günther , BRUDER, Friedrich-Karl
IPC分类号： G03H1/20 , G03H1/04 , G02B1/111
CPC分类号： G03H1/0408 , G02B6/00 , G02B6/34 , G03H1/0248 , G03H1/202 , G03H2001/0415 , G03H2223/16 , G03H2223/18 , G03H2223/25 , G03H2227/03 , G03H2227/04
摘要： The invention relates to a device (200, 300, 400, 600) for producing volume reflection holograms with substrate-guided reconstruction beams, comprising the following: at least one flat transparent support element (210, 310, 410, 610) with a first flat face (210.1) and an additional flat face (210.2), at least one master element (206, 306, 406, 606) which can be arranged on the first flat face (210.1) of the support element (210, 310, 410, 610), and at least one optical incoupling element (102, 202, 302, 402, 602) which is designed to optically couple in a light beam (214, 216). At least one coupling section (104, 204, 304, 404, 604) is provided which is designed to mechanically produce an optical contact between the incoupling element (102, 202, 302, 402) and at least one holographic recording medium (208, 308, 408) that can be provided on the additional flat face (210.2) of the support element (210, 310, 410) or which is designed to mechanically produce an optical contact between the additional flat face of the support element (610) and at least one holographic recording medium (608) that can be provided on a flat face (605) of the optical incoupling element (602). At least the coupling section (104, 204, 304, 404, 604) is made of a material with a shear modulus between 1000 Pa and 50 MPa, preferably between 30000 Pa and 30 MPa.

2. 发明公开

EP3377943A1 METHOD FOR PRODUCING A BEAM SHAPING HOLOGRAPHIC OPTICAL ELEMENT 审中-公开
公开(公告)号：EP3377943A1
公开(公告)日：2018-09-26
申请号：EP16798713.0
申请日：2016-11-18
申请人： Covestro Deutschland AG
发明人： FÄCKE, Thomas , BRUDER, Friedrich-Karl , WALZE, Günther , PUTILIN, Andrey
IPC分类号： G03H1/04 , G02B5/32 , G03H1/02
CPC分类号： G02B5/32 , G03H1/0248 , G03H1/0404 , G03H1/28 , G03H2001/2226 , G03H2240/52 , G03H2240/54 , G03H2240/55 , G03H2260/12
摘要： The invention relates to a method for recording a plurality of scatter volume holograms in a photopolymeric recording medium, the method comprising at least the following steps providing a first laser light source, providing a photopolymeric recording medium comprising a substrate and a photoactive layer, wherein the photopolymeric recording medium has an index modulation Δn of at least 0.04 and a thickness d of the photoactive layer of at least 25 μm, irradiating the photopolymeric recording medium with the first laser light beam generated by the first laser light source with a minimum irradiation energy dosage of 3*Di, Di; being the inhibition dosage of the photoactive layer, wherein the irradiation of the photopolymeric recording medium is performed such that the light of the irradiating first laser light beam is scattered at scattering centers, the scattering centers being generated by the chemical react ion in the photoactive layer induced by the first laser light beam thus forming a plurality of scatter volume holo grams by interaction between the irradiating first laser light beam and the scattered light of the first laser light beam.

3. 发明公开

EP3058423A1 PHOTOPOLYMER-FORMULIERUNG ZUR HERSTELLUNG HOLOGRAPHISCHER MEDIEN MIT BORATEN MIT NIEDRIGER TG 有权
标题翻译：光聚合物组合物用于生产全息介质具有低Tg硼酸盐
公开(公告)号：EP3058423A1
公开(公告)日：2016-08-24
申请号：EP14783851.0
申请日：2014-10-13
申请人： Covestro Deutschland AG
发明人： BERNETH, Horst , RÖLLE, Thomas , BRUDER, Friedrich-Karl , HÖNEL, Dennis , WEISER, Marc-Stephan , FÄCKE, Thomas , HAGEN, Rainer , WALZE, Günther
IPC分类号： G03F7/00 , G03F7/029 , G03F7/035 , G07F5/02
CPC分类号： G03F7/001 , C07C211/63 , C07D213/20 , C07D233/58 , C07D295/037 , C07F5/027 , G03F7/029 , G03F7/035 , G03H1/0248 , G03H2001/0264 , G03H2260/12
摘要： The invention relates to a photopolymer formulation comprising a component reactive toward isocyanates, a polyisocyanate component, a writing monomer and a photoinitiator containing at least one dye and a coinitiator, characterized in that the coinitiator contains at least one substance of the formula (Ia). The invention further provides a process for preparing the specific coinitiators and the coinitiators obtainable by this process, and additionally a process for producing a holographic medium using the specific coinitiators, and a holographic medium obtainable using the inventive photopolymer formulation. The invention further relates to a laminate structure comprising an inventive holographic medium and likewise specific borates suitable as coinitiators.

4. 发明授权

EP3058423B1 PHOTOPOLYMER-FORMULIERUNG ZUR HERSTELLUNG HOLOGRAPHISCHER MEDIEN MIT BORATEN MIT NIEDRIGER TG 有权
标题翻译：低TG型硼酸盐生产全息介质用光聚合物配方
公开(公告)号：EP3058423B1
公开(公告)日：2018-04-18
申请号：EP14783851.0
申请日：2014-10-13
申请人： Covestro Deutschland AG
发明人： BERNETH, Horst , RÖLLE, Thomas , BRUDER, Friedrich-Karl , HÖNEL, Dennis , WEISER, Marc-Stephan , FÄCKE, Thomas , HAGEN, Rainer , WALZE, Günther
IPC分类号： G03F7/00 , G03F7/029 , G03F7/035 , C07F5/02
CPC分类号： G03F7/001 , C07C211/63 , C07D213/20 , C07D233/58 , C07D295/037 , C07F5/027 , G03F7/029 , G03F7/035 , G03H1/0248 , G03H2001/0264 , G03H2260/12

5. 发明公开

EP3086186A1 METHOD FOR PRODUCING A HOLOGRAPHIC OPTICAL ELEMENT 有权
标题翻译： VERFAHREN ZUR HERSTELLUNG EINES HOLOGRAFISCHEN OPTISCHEN ELEMENTS
公开(公告)号：EP3086186A1
公开(公告)日：2016-10-26
申请号：EP16166372.9
申请日：2016-04-21
申请人： LG Display Co., Ltd. , Covestro Deutschland AG
发明人： BANG, Hyungseok , IM, Heejin , LEE, Guensik , BRUDER, Friedrich-Karl , FÄCKE, Thomas Peter , WEISER, Marc-Stephan , HAGEN, Rainer , RÖLLE, Thomas , BERNETH, Horst , HÖNEL, Dennis , WALZE, Günther
IPC分类号： G03H1/04 , G03H1/02
CPC分类号： 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
摘要： The invention relates to a method for producing a holographic optical element by providing a recording stack comprising at least one recording element (402) laminated on at least one supporting element (409), 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 behaviour of the recording stack during the irradiating step.
摘要翻译：本发明涉及一种通过提供包括至少一个层叠在至少一个支撑元件（409）上的记录元件（402）的记录堆叠来制造全息光学元件的方法，用至少一个记录堆叠记录光束在照射步骤中，其中在照射步骤期间，记录堆叠弯曲，为记录堆叠提供弯曲偏差阈值，并且调整至少一个第一工艺参数，使得记录堆叠的预期最大弯曲偏差不超过所述弯曲偏差阈值，其中所述至少一个第一工艺参数在所述照射步骤期间影响所述记录堆叠的弯曲行为。

6. 发明公开

EP3018403A1 THIN FILM TYPE CONTROLLED VIEWING WINDOW BACK LIGHT UNIT AND THIN FLAT TYPE CONTROLLED VIEWING WINDOW DISPLAY USING THE SAME 有权转让
标题翻译：薄膜型控图片窗口尾灯单元和订单薄平控制的窗口显示
公开(公告)号：EP3018403A1
公开(公告)日：2016-05-11
申请号：EP15169384.3
申请日：2015-05-27
申请人： LG Display Co., Ltd. , Covestro Deutschland AG
发明人： BANG, Hyungseok , RYU, Seungman , BRUDER, Friedrich-Karl , FÄCKE, Thomas Peter , HAGEN, Rainer , WALZE, Günther
IPC分类号： F21V8/00 , G02F1/13 , G02B27/22
CPC分类号： G02B6/005 , G02B5/32 , G02B6/0023 , G02B6/0035 , G02B6/0038 , G02B6/0051 , G02B6/0055 , G02B6/0066 , G02B6/0076 , G02B27/225 , G02F1/1323 , G02F1/1336
摘要： 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 (BLU) comprising: a base film (WG) having a width and a length, and including a high refractive film (HR) and a low refractive film (LR) stacked on the high refractive (HR) film; an incident pattern (CHOE) disposed at one side of a bottom surface of the base film (WG); a reflective pattern (RHOE) disposed at an opposite side apart from the one side with the length of the bottom surface of the base film (WG), and covering the width of the opposite side; a light radiating pattern (RF) disposed on an upper surface of the base film (WG); a holographic film (HOE) for controlling a viewing-window (VW) disposed on the light radiating pattern (RF); and a light source (LS) being apart from the incident pattern (CHOE) with a first focal length, and providing an incident light to the incident pattern (CHOE).
摘要翻译：本发明涉及到控制观察窗背光单元和薄平型受控的观察使用相同的窗口显示器中的薄膜类型。本公开提出了一种薄膜型背光单元（BLU），其包括：一底座电影具有宽度和长度，并且包含一个高折射电影（HR）和堆叠在高的低折射电影（LR）（WG）折射（HR）膜; 到在基片（WG）的一个底表面的一个侧面设置的入射图案（CHOE）; 在上相反的一侧从所述一侧与基片（WG），以及覆盖所述相反侧的宽度的底表面的长度设置开的反射图案（的RhoE）; 光辐射图案（RF），设置在所述基片（WG）的上表面上; 全息电影（HOE），用于控制一个观看的窗口（VW）设置在光辐射图案（RF）; 和光源（LS）被远离入射图案（CHOE）具有第一焦距，并且与入射模式（CHOE）入射光的提供。

7. 发明授权

EP3084765B1 HOLOGRAPHISCHE MEDIEN MIT VERBESSERTER LICHTEMPFINDLICHKEIT 有权转让
公开(公告)号：EP3084765B1
公开(公告)日：2020-07-15
申请号：EP14812248.4
申请日：2014-12-16
申请人： Covestro Deutschland AG
发明人： RÖLLE, Thomas , BERNETH, Horst , BRUDER, Friedrich-Karl , HÖNEL, Dennis , FÄCKE, Thomas , WALZE, Günther , HAGEN, Rainer , DIEDRICH, Christian
IPC分类号： G11B7/24044 , G03F7/00 , G03F7/035 , G11B7/245 , G03F7/027 , G03H1/02

8. 发明公开

EP3175297A1 SCHICHTAUFBAU UMFASSEND EINE PHOTOPOLYMER- UND EINE SUBSTRATSCHICHT 有权
公开(公告)号：EP3175297A1
公开(公告)日：2017-06-07
申请号：EP15745464.6
申请日：2015-07-31
申请人： Covestro Deutschland AG
发明人： FÄCKE, Thomas , BRUDER, Friedrich-Karl , HÖNEL, Dennis , WALZE, Günther , RÖLLE, Thomas
IPC分类号： G03F7/027 , G03F7/035
CPC分类号： G03F7/035 , G03F7/027
摘要： The invention relates to a layer structure comprising a substrate layer and a photopolymer layer which is connected to the substrate layer at least in sections, the substrate layer having an average retardation of ≤ 60 nm.
摘要翻译：本发明涉及一种层结构，其包括基底层和至少部分地连接到基底层的光聚合物层，基底层具有≤60nm的平均延迟。

9. 发明公开

EP3134446A1 AROMATISCHE GLYKOLETHER ALS SCHREIBMONOMERE IN HOLOGRAPHISCHEN PHOTOPOLYMER-FORMULIERUNGEN 有权
标题翻译：芳族化合物GLYKOLETHER ALS SCHRIBMONOMERE IN HOLOGRAPHISCHEN PHOTOPOLYMER-FORMULIERUNGEN
公开(公告)号：EP3134446A1
公开(公告)日：2017-03-01
申请号：EP15711757.3
申请日：2015-03-24
申请人： Covestro Deutschland AG
发明人： FÄCKE, Thomas , BRUDER, Friedrich-Karl , RÖLLE, Thomas , WEISER, Marc-Stephan , HÖNEL, Dennis , BERNETH, Horst , WALZE, Günther , HAGEN, Rainer
IPC分类号： C08F290/06 , G03F7/00 , G03F7/24 , G11B7/245
CPC分类号： G03F7/001 , C07C69/017 , C07C69/54 , C07C69/612 , C07C271/16 , C08F290/062 , C08F290/067 , G03F7/028 , G03F7/035 , G03H1/0248 , G03H2001/0264 , G03H2260/12 , G11B7/24044 , C08F220/34 , C08F2220/346 , C08F222/22
摘要： The present invention concerns a photopolymer formulation comprising specific aromatic glycol ethers as writing monomers, matrix polymers and a photoinitiator. Other subjects of the invention are an unexposed holographic medium obtainable using a photopolymer formulation of the invention, and an exposed holographic medium obtainable by exposing a hologram into an unexposed holographic medium of the invention. Subjects of the invention likewise are an optical display comprising an exposed holographic medium of the invention, the use of an exposed holographic medium of the invention for fabricating chip cards, identity documents, 3D images, product protection labels, tags, banknotes or elements with holographic optical properties, and also specific aromatic glycol ethers.
摘要翻译：本发明涉及包含作为书写单体的特定芳族二醇醚，基质聚合物和光引发剂的光聚合物制剂。本发明进一步提供了使用本发明的光聚合物制剂可获得的未曝光全息照相介质，以及通过将全息图曝光到本发明的未曝光全息介质中可获得的曝光全息介质。本发明同样提供了包括本发明的曝光全息介质的视觉显示器，用于使用本发明的曝光全息介质来生产芯片卡，识别文件，3D图像，产品保护标签，标签，纸币或全息光学元件，以及特定芳族乙二醇醚。

10. 发明公开

EP3084765A1 HOLOGRAPHISCHE MEDIEN MIT VERBESSERTER LICHTEMPFINDLICHKEIT 有权转让
公开(公告)号：EP3084765A1
公开(公告)日：2016-10-26
申请号：EP14812248.4
申请日：2014-12-16
申请人： Covestro Deutschland AG
发明人： RÖLLE, Thomas , BERNETH, Horst , BRUDER, Friedrich-Karl , HÖNEL, Dennis , FÄCKE, Thomas , WALZE, Günther , HAGEN, Rainer , DIEDRICH, Christian
IPC分类号： G11B7/24044 , G03F7/00 , G03F7/035 , G11B7/245 , G03F7/027 , G03H1/02
摘要： The invention relates to a novel photopolymer formulation comprising matrix polymers, a writing monomer, and a photoinitiator, said formulation additionally comprising a compound of the formula (I) in which A
1 , A
2 , A
3 A3 are each independently of one another hydrogen, fluorine, chlorine, bromine, or iodine, R
1 , R
2 , R
3 , R
4 , R
5 R5 are each independently of one another hydrogen, halogen, cyano, nitro, amino, alkylimino, azido, isonitrile, enamino, formyl, acyl, carboxyl, carbon ester, carbon amide, orthoester, sulfonate, phosphate, organo sulfonyl, organo sulfoxidyl, optionally fluorinated alkoxy or an optionally substituted aromatic, heteroaromatic, aliphatic, aryl aliphatic, olefinic, or acetylenic group, and suitable groups can be connected to one another via a bridge of any substitution, or two or more compounds of the formula (I) can be connected via at least one of the groups R
1 , R
2 , R
3 , R
4 , R
5 , wherein the groups can then be a di-quadrafunctional bridge with the proviso that at least one of the groups R
1 , R
2 , R
3 , R
4 , R
5 is not hydrogen. The invention further relates to a photopolymer comprising matrix polymers, a writing monomer, a photoinitiator, a holographic medium which contains a photopolymer formulation according to the invention or which can be obtained using said formulation, to the use of a photopolymer formulation according to the invention in order to produce a holographic medium, and to a method for producing a holographic medium using a photopolymer formulation according to the invention.
摘要翻译：其中A1，A2和A3各自独立地为氢，氟，氯，溴或碘，R1，R2，R3，R4和R5各自独立地为氢，卤素，氰基，硝基，氨基，烷基亚氨基，叠氮化物，异腈，烯氨基，甲酰基酰基，羧基，羧酸酯，羧酰胺，原酸酯，磺酸酯，磷酸酯，有机磺酰基，有机磺基，任选氟化的烷氧基或任选取代的芳族，杂芳族，脂族，芳脂族，烯属或炔基，而合适的基团可以通过任何所需的桥或者其中两个或更多个式（I）化合物可以通过基团R 1，R 2，R 3，R 4和R 5中的至少一个连接在一起，在这种情况下，这些基团在其中构成2-至4-元组的官能团桥，条件是基团R 1，R 2，R 3，R 4和R 5中的至少一个不是氢。本发明的其它主题是包含基质聚合物，书写单体和光引发剂的光聚合物，包含本发明的光聚合物制剂或可通过其使用获得的全息介质，使用本发明的全息介质以及方法用于通过使用本发明的光聚合物制剂来生产全息介质。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式