Patent application number | Description | Published |
20090061159 | Transfer Film - Described is a transfer film, in particular a hot embossing film, which includes a carrier film ( | 03-05-2009 |
20090250158 | Method for Transferring a Multilayer Body and a Transfer Film - The invention concerns a method of transferring a multi-layer body onto a substrate and a transfer film and a method of producing a transfer film. A transfer film ( | 10-08-2009 |
20090289246 | METHOD FOR PRODUCING AT LEAST ONE MULTILAYER BODY, AND MULTILAYER BODY - The invention concerns a process for the production of a multi-layer body, wherein the multi-layer body includes at least two functional layers on a top side of a carrier substrate, which are structured in register relationship with each other, by a procedure whereby an underside of the carrier substrate is prepared in such a way that in a first region there results a transparency for a first exposure radiation and in at least one second region there results a transparency for at least one second exposure radiation different therefrom in register relationship with the first region, the underside is successively exposed with the first and the at least one second exposure radiation and the first exposure radiation is used for structuring a first functional layer and the at least one second exposure radiation is used for structuring at least one second functional layer on the top side of the carrier substrate. | 11-26-2009 |
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 |
20090315316 | METHOD OF GENERATING A LASER MARK IN A SECURITY DOCUMENT, AND SECURITY DOCUMENT OF THIS KIND - The invention relates to a method of generating a laser marking in a security document by means of at least one laser beam, the security document having at least one laser-markable layer and also at least one reflecting layer which overlaps at least partly with the at least one laser-markable layer and has opaque regions. The at least one reflecting layer has at least one transparent region and, at least visually, is not significantly altered by the laser treatment of the laser-markable layer. | 12-24-2009 |
20090317595 | METHOD FOR PRODUCING A MULTI-LAYER BODY, AND MULTI-LAYER BODY - Described are various processes for the production of multi-layer bodies having at least one partially shaped functional layer and at least one further partially shaped layer and the multi-layer bodies produced in that way. The multi-layer body has at least one partially shaped functional layer in register relationship with at least one further partially shaped layer, which preferably supplement each other to provide a geometric, alphanumeric, pictorial, graphic or figurative colored representation. | 12-24-2009 |
20100151207 | TRANSFER FILM - Described is a transfer film, in particular a hot embossing film, which includes a carrier film and a transfer layer portion having a structure layer, the transfer layer portion being arranged on the carrier film and being detachable from the carrier film, wherein it is provided that the carrier film has a master relief structure on its side towards the structure layer and the structure layer on its side towards the carrier film has a relief structure complementary to the master relief structure of the carrier film. There is further provided a process for the production of the transfer film and a multi-layer body formed with the structure layer. | 06-17-2010 |
20100253059 | Film Element for Protecting an Object - The invention relates to a film element for protecting an object, in particular a valuable document, a data carrier or a product, wherein the film element has a diffractive relief structure which produces an optically variable effect, wherein the film element has, when viewed perpendicularly to the film plane, a basic shape having a contour, wherein recesses in the form of a pattern are provided in the region of at least 25% of the contour of the basic shape at the circumference of the film element, which recesses form an information item which is superposed on the basic shape and provide the circumference of the film element with notches. | 10-07-2010 |
20110212387 | Volume Hologram Comprising Expansion Agent Layer or Contraction Agent Layer for Creating Color Patterns - The invention concerns a security element in the form of a multi-layer film body having a volume hologram layer with two different items of optical information and a process for the production of such a security element. | 09-01-2011 |
20120031978 | Security Document and Method for the Production Thereof - The invention relates to a security document ( | 02-09-2012 |
20120164391 | Method for Producing at Least One Multilayer Body, and Multilayer Body - A multi-layer body includes at least two functional layers on a top side of a carrier substrate, which are structured in register relationship with each other, by a procedure whereby an underside of the carrier substrate is prepared in such a way that in a first region there results a transparency for a first exposure radiation and in at least one second region there results a transparency for at least one second exposure radiation different therefrom in register relationship with the first region, the underside is successively exposed with the first and the at least one second exposure radiation and the first exposure radiation is used for structuring a first functional layer and the at least one second exposure radiation is used for structuring at least one second functional layer on the top side of the carrier substrate. | 06-28-2012 |
20130285361 | Security Element and Method for Producing a Security Element - A security element ( | 10-31-2013 |
20140311654 | Method and Device for Joining Transfer or Laminating Film Webs - A description is given of a method for joining a first and a second film web ( | 10-23-2014 |