| LEONHARD KURZ STIFTUNG & CO. KG Patent applications |
| Patent application number | Title | Published |
|---|
| 20120001823 | Multilayer Film Element - The invention relates to a multilayer film element ( | 01-05-2012 |
| 20110134496 | Security Element and Method for Producing a Security Element - The invention relates to a method for producing a security element ( | 06-09-2011 |
| 20110003166 | Method for Producing a Film Element - The invention concerns a process for producing a film element having mutually registered metallic layers ( | 01-06-2011 |
| 20100328922 | Security Document - A security document ( | 12-30-2010 |
| 20100304053 | Film Element Having a Polymer Layer - The invention concerns a film element ( | 12-02-2010 |
| 20100277441 | SECURITY ELEMENT FOR THE IDENTIFICATION OF A SECURITY DOCUMENT AND METHOD FOR PRODUCING IT - The invention relates to a security element for the identification of a security document, in particular a banknote, a valuable paper or a paper document, comprising at least one electrically controllable display element and at least one piezoelectric energy source which controls the at least one display element. The security element is formed by a flexible multilayered film body comprising the at least one electrically controllable display element containing a display layer having liquid crystals that can be oriented in an electric field, and comprising the at least one piezoelectric energy source which controls the at least one display element and has at least one layer composed of piezoelectric material, wherein the security element has a thickness of at most 70 μm in a direction perpendicular to the plane of the film body. | 11-04-2010 |
| 20100245112 | MULTILAYER FLEXIBLE FILM BODY - The invention concerns a multi-layer flexible film body ( | 09-30-2010 |
| 20100182211 | Multi-Layer Film Element - The invention concerns a multi-layer film element ( | 07-22-2010 |
| 20100140822 | Method of Increasing the Output of a Transfer Film Upon Embossing and Apparatus Suitable for Same - There is described a method of increasing the output of a transfer film ( | 06-10-2010 |
| 20100129612 | ELECTRICALLY CONDUCTING LAYER STRUCTURE AND PROCESS FOR THE PRODUCTION THEREOF - The invention concerns a process for the production of at least one electrically conducting layer structure ( | 05-27-2010 |
| 20100084851 | SECURITY ELEMENT - The invention relates to a security document ( | 04-08-2010 |
| 20100078065 | MULTILAYERED BODY COMPRISING AN ELECTROCONDUCTIVE POLYMER LAYER AND METHOD FOR THE PRODUCTION THEREOF - There is described a process for the production of a multilayer body ( | 04-01-2010 |
| 20100055359 | LAMINATING FILM FOR COATING A METAL SUBSTRATE WHICH CAN BE COLD-FORMED - The invention concerns a laminating film which includes a plurality of layers, for at least partially coating a cold-shapeable metal substrate, and a process for the production of such a metal substrate. The laminating film has a transparent carrier film, at least one transparent lacquer layer containing a diffractive relief structure, a reflection layer and an adhesive layer, wherein the transparent carrier film is formed from PET, wherein the carrier film is of a film thickness in the region of 19 to 75 μm, wherein the carrier film has a modulus of elasticity in the region of 3500 to 5000 N/mm | 03-04-2010 |
| 20100045024 | SECURITY ELEMENT FOR A SECURITY DOCUMENT AND PROCESS FOR THE PRODUCTION THEREOF - The invention concerns a security element for a security document comprising a structure layer and diffractive first and second relief structures, wherein the relief structures viewed parallel to the plane of the structure layer are arranged in different planes of the security element, wherein the first relief structure adjoins a partial first reflection layer and the second relief structure adjoins a partial second reflection layer, and wherein—if the first reflection layer is towards a viewer—a second item of information generated by the second relief structure is at least partially concealed and—if the second reflection layer is towards the viewer—a first item of information generated by the first relief structure is at least partially concealed, and processes for the production of such security elements and security documents formed therewith. | 02-25-2010 |
| 20100033823 | Film, process for the producton thereof and use | 02-11-2010 |
| 20090320912 | Component with a Structured Layer on a Carrier Substrate - Described is a component with a sharp-edgedly structured layer comprising at least one highly fluid low-viscosity medium ( | 12-31-2009 |
| 20090314340 | POLYMER-BASED SOLAR CELL - Described are processes for enlarging the surface area of a polymer-based solar cell relative to a flat surface and/or for enlarging the active surface area of the organic semiconductor layer of the solar cell in relation to a flat surface. There is further described a polymer-based solar cell ( | 12-24-2009 |
| 20090201586 | Optically variable element with partial transparent element - An optically variable element, in particular an optically variable safeguard element for safeguarding banknotes, credit cards and the like, and a security product and a foil, in particular an embossing foil or a laminating foil, having such an optically variable element. The optically variable element has a thin film for producing color shifts by means of an interference and/or a reflective layer. The optically variable element further has a transparent window and the thin film and/or the reflective layer is respectively in the form of a partial element, namely a partial thin film element or a partial reflective element, wherein the partial element or elements surround the surface region of the transparent window. | 08-13-2009 |
| 20090004437 | Process for the production of an electrically conductive structure - The invention concerns a process for the production of an electrically conductive structure on a carrier substrate comprising at least two conductor track portions spaced in a region of a width b over the entire width b at between 500 μm and 1 μm and a multi-layer film body. A conductive layer in the form of the conductor track portions is produced on the surface of the carrier substrate. A metallic coating forming the electrically conductive structure is deposited on the conductive layer by application of a flow of current in an electrolyte which contains a dissolved coating metal. In the production of the conductive layer the conductive layer is additionally produced in the form of conductor track extensions which are arranged on both sides of the conductor track portions and which are convexly curved away from the oppositely disposed conductor track portion. | 01-01-2009 |
| 20080311330 | HOT EMBOSSING OF STRUCTURES - There is described a process for the production of structures on substrates. At least one transfer layer ( | 12-18-2008 |
| 20080308150 | HOT EMBOSSING OF CONDUCTOR TRACKS ON A PHOTOVOLTAIC SILICON WAFER - There is described a process for the production of conductor tracks ( | 12-18-2008 |
| 20080295889 | Photovoltaic Module - There is described a photovoltaic module ( | 12-04-2008 |
| 20080198278 | Multilayer Body with Electrically Controllable Optically Active Systems of Layers - A multilayer body ( | 08-21-2008 |
