Bundesdruckerei Gmbh

Samsung Mobile Display Co., Ltd.

Samsung Display Co., Ltd.

Bayer Materialscience Ag

Samsung Sdi Co., Inc.

Covestro Deutschland Ag

Samsung Sdi Germany Gmbh

Arthur Mathea

Joerg Fischer

Oliver Muth

Jörg Fischer

Malte Pflughoefft

Heinz Pudleiner

Manfred Paeschke

Marcus Schaedig

Michael Redecker

Franziska Peinze

Klaus Meyer

Frank Dietrich

Olga Kulikovska

Jens Ehreke

Josef Kirschbauer

Olaf Dressel

Frank Fritze

Stefan Trölenberg

Martin Siebert

Edward Springmann

Michael Hagemann

André Leopold

Cengiz Yesildag

Alexander Mombrée

Alexander Gödecke

Mario Breithecker

Michael Gardon

Matthias Amrein

Tina Baier

Daniel Koster

James Zerbel

Marko Breternitz

Nina Baier

Andreas Hoppe

Phillip Horn

Günter Friedmann

Jens Heinze

Hans-Peter Seijin Bollin

Mario Gattner

Gregor KÖLTZSCH

Dr Manfred Paeschke

Dr Malte Pflughoefft

Klaus Gradischek

Jürgen Dietrich

Marlen Hennig

Manfred Dr Paeschke

Daniel Tschakert

Ulrike Lesche

Frank Silverman

Hans-Peter Seijo Bollin

Olaf Riebe

Hans-Peter Seijo-Bollin

Stefan Tschorn

Jeffry Gahlbeck

Michael Mauderer

In order to create novel security features in secure and/or valuable documents, a polymer layer composite, which has at least two polymer layers that are bonded to each other in a material fit is provided. At least one surface is printed with an absorbing printed layer within a visible region in and/or on the composite located on a polymer layer of the composite. The absorbing printed layer forms at least one printed region, and all printed regions of the printed surface of the polymer layer have a total surface area of at least 50% and not more than 95%.

Polymer laminate for a security and/or valuable document and method for the production thereof

The invention relates to the use of a preparation comprising A) 0.1 to 20 wt % of a binding agent with a polycarbonate derivative based on a geminally disubstituted dihydroxydiphenyl cycloalkane, B) 30 to 99.9 wt % of an organic solvent or of a mixture of solvents, C) 0 to 10 wt %, referred to dry mass, of a dye or of a mixture of dyes, D) 0 to 10 wt % of a functional material or of a mixture of functional materials, E) 0 to 30 wt % of additive and/or auxiliary substances, or of a mixture of such substances, the relative amounts of the components A) to E) always totaling 100 wt %, as an ink jet printing dye.

Method for the production of a polycarbonate laminate

A security element for a security and/or valuable document includes a matrix based on an organic polymeric material and at least one electrically conductive pigment dispersed in the matrix and at least one organic luminescent substance dispersed in the matrix. In the presence of the conductive pigment the luminescent substance is capable of non-contact excitation of light emission where the particle size is less than 200 nm. The luminescent substance is not encapsulated and is directly surrounded by the matrix and is embedded therein.

Electro-optical security element for securtiy and/or valuable document

The invention relates to a method for producing a security and/or valuable document containing a polymer layer composite or consisting thereof, said polymer layer composite being formed from a polymer layer partial composite and a polymer cover layer and the polymer layer partial composite and/or the polymer cover layer containing a laser sensitive component, consisting of the followings steps: A) first personalized information is applied to the polymer layer partial composite by means of an inkjet printing method as a colored inkjet printed layer, B) the polymer cover layer is applied to the inkjet printed layer and is joined to the polymer layer partial composite by thermal lamination, and C) second personalized information is inscribed into the polymer layer composite of the security and/or valuable document, obtained in step B), by means of laser engraving. The invention also relates to a security and/or valuable document that can be produced according to said method.

Method for producing a security and/or valuable document with personalized information

An easily producible security feature according to the invention contains at least one luminescence device on and/or in a product carrier. Additionally, the security feature contains, in and/or on the product carrier, at least one absorptive spectral filter for luminescence radiation exiting from the at least one luminescence device, such that a color impression results both under illumination with visible radiation and under luminescence illumination conditions.

Security feature and value product and/or security product containing the security feature

A novel security feature for a valuable and/or security product is formed by a pattern that is formed on at least one carrier surface and has a color progression structure that is formed with a digital printing method from pattern elements arranged in a grid. The color progression structure is produced with at least two luminescence media that exhibit spectrally different luminescences. The valuable and/or security product according to the invention has one or more product carriers and at least one security feature that is arranged on or in the product carrier or carriers.

Security feature with a color progression structure for a value product and/or security product, and value product and/or security document having the security feature

A semiconductor element (semiconductor device) including a substrate having a patterned structure of an organic semiconductor material and a method of manufacturing the semiconductor element are disclosed. According to one embodiment, the method of manufacturing the semiconductor element provides a substrate having a patterned structure of an organic semiconductor material which is cost-effective and which realizes a structure having a high degree of uniformity of the patterned semiconductor regions. The method includes: providing the substrate, applying a continuous layer of an organic semiconductor material onto the substrate, applying a solvent onto the continuous layer in the second regions thereby dissolving and removing the organic semiconductor material, which is located in the second regions, from the continuous layer.

Semiconducting element, organic light emitting display including the same, and method of manufacturing the semiconducting element

Provided are an electronic device including a bank structure and a method of manufacturing the same. The method of manufacturing the electronic device requires a fewer number of processes and comprises a direct patterning of insulating layers, such as fluorinated organic polymer layers, is possible using cost-efficient techniques such as inkjet printing.

Electronic device with an insulating layer including a groove and a protrusion, and method of manufacturing the same

The invention relates to a method for producing a polymer layer composite that comprises a plurality of polymer layers and at least one polymer layer contains a laser-sensitive component, said method consisting of the following steps: A) first personalized information is applied to at least one of the polymer layers by means of an inkjet printing method as a colored inkjet printed layer, B) the polymer layer with the colored inkjet printed layer is then joined to the other polymer layers, the polymer layer with the colored inkjet printed layer being arranged between two other polymer layers, C) second personalized information is inscribed into the polymer layer composite obtained in step B) by means of laser engraving. The invention also relates to a thus obtained polymer layer composite, a security and/or valuable document comprising a polymer layer composite of said type and to a method for producing a security and/or valuable document of said type.

Polymer layer composite for a security and/or valuable document

A document including an integrated display device that has several triggerable display elements, each of which is designed to emit an optical signal for representing first data stored in the document whereby the display device is designed for cyclical activation of the display elements for rendering the first data in sequential image regeneration periods, and whereby the display device is designed in such a way that the emission of the optical signals of at least a subset of the display element takes place with a chronological delay, whereby it is not possible to visually perceive the chronological delay.

Document with an integrated display device

Electronic device and method of manufacturing the same

An active matrix circuit substrate including data lines, select lines, and pixel circuits electrically coupled with a data line and two adjacent select lines. The pixel circuits include a thin film transistor having a gate electrode coupled with one of the two adjacent select lines and a storage capacitor having a second electrode coupled with the other select line adjacent to the select line to which the gate electrode is coupled. The gate electrode of a first pixel circuit and the second electrode of the storage capacitor of the adjacent pixel circuit are the same structure having a line shape.

Active matrix circuit substrate, method of manufacturing the same, and active matrix display including the active matrix circuit substrate

An organic-field effect transistor, a method of manufacturing the same, and a flat panel display device including the organic-field effect transistor. The organic-field effect transistor includes an organic semiconductor layer, a gate electrode, and a charge carrier blocking layer. The charge carrier blocking layer is interposed between the gate electrode and the organic semiconductor layer, and it comprises a semiconducting material.

Organic field-effect transistor, flat panel display device including the same, and a method of manufacturing the organic field-effect transistor

A method of an electrophoretic display (EPD) having an organic thin film transistor thin film (OTFT) control circuit. The method includes: providing an EPD module including a plurality of EPD units on a common substrate, wherein each of the EPD units includes a cell having optical characteristic (or performance) that can be capacitively switched; coating a plurality of pixel electrodes on a side of the EPD module; and preparing the OTFT control circuit by directly coating a plurality of OTFT layers on the side of the EPD module supporting the pixel electrodes.

Method of manufacturing electrophoretic display having organic thin film transistor control circuit and electrophoretic display manufactured using the method

An organic thin film transistor with circular semiconducting elements applied to the substrate in a plurality of hexagonal patterns, a method of producing the same, and a shadow mask used in the method that allows for formation of the organic thin film transistor without need for precise alignment of the shadow mask on the substrate. The substrate has a plurality of thin film transistors, each having a drain electrode, a source electrode, a gate electrode, and a channel formed of semiconducting elements that, due to relative dimensions and alignments of the semiconducting elements, may connect both the drain electrode and the source electrode of one transistor but not two electrodes of adjacent transistors. The shadow mask includes openings in the hexagonal pattern, and the pattern is rotated at an angle of 15&#xb0; relative to longitudinal axes of the drain and source electrodes to form channels.

Organic thin film transistor, flat panel display apparatus having the same, method of producing the organic thin film transistor and shadow mask used in the method

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Berlin, Germany

Arthur Mathea