Liquid Crystal Film With Intelligent Information Encryption Function, And Preparation Method And Application Thereof

OVERT SECURITY FEATURES

SECURING ELEMENT WITH A SUBSTRATE AND AT LEAST ONE MICRO-IMAGE ASSEMBLY

SECURITY ELEMENT WITH AN OPTICAL EFFECT LAYER FORMED AS A THIN LAYER

SECURITY ELEMENT WITH MOTIF-FORMING LIQUID-CRYSTAL LAYER

SECURING ELEMENT WITH A SUBSTRATE AND AT LEAST ONE MICRO-IMAGE ASSEMBLY

COMPOSITIONS, COMPRISING PLATELET-SHAPED TRANSITION METAL PARTICLES

Optical laminate and method for determining authenticity thereof, and article

Optically variable security element

Azimuthally modulated scattering device

SECURITY ELEMENT HAVING A MACHINE-READABLE CODE AND METHOD FOR CHECKING THE AUTHENTICITY THEREOF

Security element having reflective and static features

Security element having at least one first color-shifting area

Security element with an optical effect layer

Optical Structure Having a Relief Effect

Dual-color shift security film

FLAT SECURITY ELEMENT WITH OPTICAL SECURITY FEATURES

MULTIFUNCTION SECURITY ELEMENT

Information display medium and manufacturing method relating thereto

IDENTIFICATION MEDIUM, ARTICLE, AND IDENTIFICATION MEDIUM USE METHOD

Semi-finished product, security element, methods of producing them and document of value

MAGNETIC ASSEMBLIES AND PROCESSES FOR PRODUCING OPTICAL EFFECT LAYERS COMPRISING ORIENTED NON-SPHERICAL MAGNETIC OR MAGNETIZABLE PIGMENT PARTICLES

DISPLAY MEDIUM, DISPLAY PRODUCT, AND DISPLAY SET

Display medium, authenticity determination method, and article including display medium

See-through security element

Pigment composition, identification medium, and authenticity determination method

Pigment composition, identification medium, and method for determining authenticity

Phase difference film and production method for the same

COMPOSITIONS, COMPRISING SILVER NANOPLATELETS

SECURITY INKS AND MACHINE READABLE SECURITY FEATURES

Magnetic assemblies and processes for producing optical effect layers comprising oriented non-spherical oblate magnetic or magnetizable pigment particles

Method for producing a film intermediate product, film intermediate product and method for producing a product

ANTI-COUNTERFEITING DEVICE AND METHOD

OPTICAL DEVICE AND METHOD OF MANUFACTURE THEREOF

Method for producing a decorative element and use of the decorative element

Banknote

Processes for producing optical effects layers

Information display medium and manufacturing method relating thereto

Identification medium, authenticity determination method, and article

PROCESS FOR THE PRODUCTION OF STRONGLY ADHERENT LIQUID CRYSTAL FILMS ON FLEXIBLE SUBSTRATES

Security element comprising a lenticular image

Banknote and a method of producing a plurality of banknotes and a print press for producing a plurality of banknotes

METHOD AND APPARATUS FOR OPTICAL CLOAKING

SECURITY MEDIUM PRINTED ON WHICH COLOR CODE FOR SECURITY INFORMATION IS PRINTED USING MAGNETICALLY COLOR TURNABLE PHOTONIC CRYSTAL INK, AND MANUFACTURING METHOD THEREFOR

SECURITY ELEMENT

IDENTIFICATION MEDIUM, AND METHOD FOR DETERMINING AUTHENTICITY OF IDENTIFICATION MEDIUM

Azimuthally modulated scattering device

Method for manufacturing resin thin film stripped pieces

Processes for producing optical effects layers

PROCESS FOR THE PRODUCTION OF STRONGLY ADHERENT (EMBOSSED) FILMS ON FLEXIBLE SUBSTRATES

REFLECTIVE SECURITY ELEMENT

Security device and method of making thereof

Optical marking device

Security display devices, their production and use

Processes for producing optical effects layers

Phase difference film and production method for the same

POLYMERISABLE LIQUID CRYSTAL MATERIAL AND POLYMERISED LIQUID CRYSTAL FILM

SECURITY DEVICE, METHOD OF MAKING A SECURITY DEVICE AND METHOD OF AUTHENTICATING A PRODUCT

Assemblies and processes for producing optical effect layers comprising oriented non-spherical oblate magnetic or magnetizable pigment particles

Electronic badge and housing for the same

Laminates, identification documents, and methods for verifying identification documents

Micro-optic device projecting multi channel projected imagery

Security device and method of making thereof

Multi-layer body and method for the production thereof

Method of forming a security sheet substrate

METHOD OF FORMING A SECURITY DOCUMENT

Method of forming a security device

Counterfeit-preventive optical element and information medium

Display medium for assessment and method for manufacturing same

HIDDEN IMAGE SECURITY DEVICE AND METHOD

Anti-counterfeiting medium and method for fabricating anti-counterfeiting medium

OPTICALLY VARIABLE DEVICE AND METHOD OF FORMING THEREOF

Anti-counterfeiting structure

Anti-counterfeiting medium

METHOD AND DEVICE FOR DOCUMENT SECURITY BY GENERATING MULTIPLE REFLECTIVE AND TRANSMISSIVE LATENT IMAGES

Display and method of manufacturing display

Packaging, cover film and use of same

Secure item comprising a revealing screen and a combined image

Apparatuses and processes for producing optical effect layers comprising oriented non-spherical magnetic or magnetizable pigment particles

Secure item comprising a combined image and/or a revealing screen

Magnetic assemblies and processes for producing optical effect layers comprising oriented non-spherical magnetic or magnetizable pigment particles

Anti-counterfeiting device and method

Liquid crystal laminate and method for manufacturing a liquid crystal laminate

Multi-layer body and method for the production thereof

Optical device and method for achieving multiple latent images for document security

Phase difference film and production method for the same

Optical anti-counterfeiting element and optical anti-counterfeiting product utilizing the same

Identification method and identification medium

Multiple hidden image security device

AZIMUTHALLY MODULATED SCATTERING DEVICE

Anti-counterfeit medium, method for manufacturing the same and method for preventing counterfeiting

Method and device for producing a multilayer film

Method and device for document security by generating multiple reflective and transmissive latent images

Security element

Double-sided security element

Method for producing a document and a document

Security display devices, their production and use

Encrypted optical security device

Optically variable magnetic security threads and stripes

Security element with effect pigments and an embossing structure and method for the production thereof

Processes for producing optical effects layers

Optical security device

LIQUID CRYSTAL COLOR-SHIFTING SECURITY DEVICE

Multilayer element and method for producing same

Optically variable transparent security element

Security element with colour shift effect and fluorescent features and method for production and use of same

Multi-layer body and method for the production thereof

Multi-layer body and method for producing same

Transfer film and method for producing a transfer film

Processes for in-field hardening of optical effect layers produced by magnetic-field generating devices generating concave field lines

Belt-driven processes for producing optical effect layers

OPTICAL BIOMETRIC SECURITY ELEMENT

Method for manufacturing a multilayer data medium with security marking which can be marked by laser

Method for the production of a multi-layer data medium with security inscriptions

IDENTIFICATION MEDIUM, METHOD FOR PRODUCING IDENTIFICATION MEDIUM, AND METHOD FOR USING IDENTIFICATION MEDIUM

Optical devices with patterned anisotropy incorporating parallax optic

SECURITY DEVICES FOR SECURITY SUBSTRATES

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

Marking comprising a chiral liquid crystal polymer and a luminescent substance

A PROCESS FOR PRODUCING A SECURITY FILM AND A SECURITY FILM

A PROCESS FOR PRODUCING A SECURITY FILM AND A SECURITY FILM

In line manufacturing of documents with security elements

MIXTURE THAT INCLUDES COMPOUND CONTAINING MESOGENIC GROUP

Multi-layer body and method for the production thereof

SECURITY DEVICE COMPONENTS AND METHODS OF MANUFACTURE THEREOF

Security threads and stripes

Multi-layer body and method for the production thereof

Method of forming a security document

Anti-counterfeiting medium and method for fabricating anti-counterfeiting medium

Security elements and methods of their manufacture

Optically variable devices, their production and use

Composite marking based on chiral liquid crystal precursors and modifying resins

Salt-free composite marking based on chiral liquid crystal precursors comprising chiral acrylate dopants

Rotogravure printing processes for producing optically variable security features

Optically variable devices, their production and use

Security element for a security document and process for the production thereof

Printed image

Security elements and method for their manufacture

Anti-counterfeit medium, method for manufacturing the same and method for preventing counterfeiting

Security devices and methods of manufacture thereof

Identification medium

Methods for printing tactile security features

Process for producing three-dimensional patterns in liquid-crystalline coatings

Fast generation of elements with individually patterned anisotropy

Security element with color-switching effect, use of same and method for producing same

Optical element

Security laminate

Security display devices, their production and use

Security device having optically variable device portion and method of making the same

Chiral liquid crystal polymer layer or pattern comprising randomly distributed craters therein

Optical security device and system and fabrication methods thereof

Anti-counterfeit medium and verification method

Booklet having anti-counterfeiting function, and method for manufacturing the same

OBJECT WHICH CAN BE AUTHENTICATED AND WHICH CONTAINS A COVER MASKING AN AUTHENTICATING PATTERN

METHOD FOR PRODUCING MULTICOLOURED COATINGS

Substrate with a modified liquid crystal polymer marking

PRINTED DEVICE WITH THREE-DIMENSIONAL APPEARANCE

Identification and authentication using liquid crystal material markings

Card-shaped data carrier

Identification medium and method for identification thereof

Identification medium and identification method therefor

Security device

Sectional Documents Comprising a Structure Equipped with a Watermark or Pseudo-Watermark and Associated Process

Security feature and method for producing a security feature

Security device

Identification and authentication using polymeric liquid crystal material markings

COUNTERFEITING PREVENTION DEVICE HAVING PRINTING AND BIREFRINGENCE PATTERN

MAGNETICALLY ORIENTED INK ON PRIMER LAYER

Paired optically variable security element

METHOD OF AUTHENTICATING A SECURITY DOCUMENT COMPRISING A THERMOCHROMIC ELEMENT AND DATA CONTAINING TEMPERATURE INFORMATION, AND ASSOCIATED SECURITY DOCUMENT

Chiral liquid crystal polymer marking

Modified marking based on chiral liquid crystal polymers

Marking based on modified chiral liquid crystal polymers

Identification and authentication using liquid crystal material markings

Security element comprising a screened layer

Method of producing a patterned birefringent product

Optical biometric security element

Security element and method for producing the same

Film Element Having a Polymer Layer

Discrimination medium and production method therefor

Security element for the identification of a security document using liquid crystal display driven with piezoelectric energy source and method for producing it

Security devices

SECURITY STRUCTURE COMPRISING A THERMOCHROMIC ELEMENT AND A PHOTOCHROMIC ELEMENT

Substrates

Security device

Security elements

Discrimination medium and discrimination method for discriminating the same

SECURITY DOCUMENT INCORPORATING OPTICAL COMPONENT

FOIL FOR PREVENTING FORGERY

Optical element

POLARIZATION SELECTIVE SCATTERING SECURITY DEVICE AND METHOD FOR MANUFACTURING THE SAME

Security document containing an authentication device

SECURITY ELEMENT FOR A SECURITY DOCUMENT AND PROCESS FOR THE PRODUCTION THEREOF

Identification medium, identification method, and identification apparatus

Particle beam process for the alignment of reactive mesogens

Method for producing a multi-layer body, and multi-layer body

Medium for preventing forgery

Birefringent pattern builder and laminated structure material for preventing forgery

Authenticating medium and authenticatable substrate

Black-to-color shifting security element

Security device for security substrates

Identifying medium, identifying medium manufacturing method, article, and identifying medium identifying method

Fabrication process for cholesteric liquid crystal media having a volume hologram

Oriented image coating on transparent substrate

Identification medium

Discrimination medium comprising a liquid crystal layer acting as a half-wave plate wherein a gradation of gradual or continuous color changes are displayed according to an area

Security element and method for its production

Security devices for security substrates

Fabrication process for cholesteric liquid crystal media having a volume hologram

Optical diffusion device, projection screen, design member and security medium

Authentication medium, authenticable substrate, authentication medium label, authentication medium transfer sheet, authenticable sheet, and authenticable information recording medium

Film comprising a polymer layer

Process for a Thermal Transfer of a Liquid Crystal Film Using a Transfer Element

Visually variable security element and method for production thereof

Reflection pattern-printed transparent sheet

Optical device, labeled article, and optical kit

Multilayer body with electrically controllable optically active systems of layers

Method and Apparatus for Manufacturing an Optical Component

Security Display Assembly

Process of producing patterned birefringent product

Identification Medium and Article with Identification Medium

Security element

Optical element

Discrimination medium and discrimination method therefor

Security element and method for producing the same

Micro-optic security and image presentation system providing modulated appearance of an in-plane image

Microstructuring of Mesogens Using Contact Printing

Security element provided with an optically-variable layer and method for the production thereof

Security element and process for producing the same

Method for the Modification of Chiral Liquid-Crystal Films with the Aid of Extractants

Security element and method for producing same

Security Element and Methods for the Production Thereof

Anisotropic optical device with varying local imagewise and method for making same

Foam security substrate

Sheeting and methods for the production thereof

Discrimination medium and discrimination method using the same

Fabrication process for cholesteric liquid crystal media having a volume hologram

Fabrication process for cholesteric liquid crystal media having a volume hologram

Indicator for indicating authenticity

Discrimination medium and discrimination method for discriminating the same

Discrimination medium and article to be discriminated

Diffractive, polarization modulating optical devices

Discrimination medium, discrimination method, article to be discriminated, and discrimination apparatus

Method and film system for producing a personalised, optically variable element

Method of making a print carrier with an optically birefra

Anisotropic optical element

Element for protection against forgery or copying containing a structured retarder and a polarizer layer

Security paper

Method and device for checking authenticity of a security element

Polarising liquid crystal device for security documents

Manufacturing method for sheet with anti-counterfeit functions

Object identification structure and object provided with the same

Birefringent marking

Security element

Retroreflective security features in secure documents

Identifying medium and identifying method for object

Methods of manufacturing substrates

Method of preparing an anisotropic polymer film on a substrate with a structured surface

Security element for security papers and valuable documents

Optical device and method for manufacturing same

Print carrier with an optically birefractive layer

Method and printed product for producing freely programmable printed images

Optical security device having hidden images and methods of making the same

Methods of producing multicolor images in a single layer of cholesteric liquid crystal polymer