Laminated Layer Sheath for Transponder-Embedded Security Documents
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Solution Overview
Problem
Current methods for producing security documents, such as passports, are vulnerable to forgery and lack efficient contactless storage for security and personal data, including biometric characteristics, making them difficult to verify and protect against manipulation.
Innovation Solution
A method involving a laminated layer sheath that fully encompasses a security cambric and a transponder unit, providing mechanical protection and enabling contactless storage of encoded information, with the laminated layers integrated to create a compact, difficult-to-manipulate structure, and additional security features like lasering or hole matrices for increased forgery proofing.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional production methods are used for security documents, then manufacturing simplicity is maintained, but forgery resistance and security are insufficient
Solution Approach 1:
The patent combines multiple security elements (transponder unit, security cambric, laminated layers) into a single integrated book block structure. The transponder unit is fully encompassed by laminated layers and integrated with the security cambric, creating a unified component that is difficult to separate or forge, thereby improving forgery resistance while maintaining manageable production complexity through systematic integration.
Solution Approach 2:
The patent employs composite material structures including laminated layers (plastic or polymer-based) combined with security cambric (paper or paper-like material with security characteristics). This composite approach creates a multi-layered security document that integrates mechanical protection, visual security features, and electronic data storage, significantly enhancing forgery resistance through material diversity and structural complexity.
2Reliability
If security characteristics are stored in traditional storage methods, then data protection is limited, but contactless storage capability is lost
Solution Approach 1:
The patent replaces traditional mechanical or chemical data storage methods with a transponder unit that enables contactless storage and retrieval of security characteristics. The transponder unit uses electromagnetic fields for wireless communication, eliminating the need for physical contact or optical scanning, thereby enhancing data protection while providing modern contactless functionality.
3Reliability
If security documents are made more secure against forgery, then verification difficulty increases, but ease of verification should be maintained
Solution Approach 1:
The patent incorporates a transponder unit that can be read contactlessly to verify security characteristics and personal data. This feedback mechanism allows verification systems to automatically read and validate data stored in the transponder unit, providing immediate confirmation of document authenticity without requiring complex manual inspection procedures, thereby maintaining ease of verification despite enhanced security measures.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The solution significantly enhances the forgery-proof quality of security documents by integrating a transponder unit with security cambric in a laminated layer sheath, providing robust mechanical protection and secure data storage, making manipulation and delamination impossible, while allowing for easy verification of personalization data.
Implementation Method 1
The energy required for the operation is transmitted in a general form by means of electromagnetic waves from a terminal to the chip card. Data communications between the terminal and the chip card are also provided in this manner.
Implementation Method 2
a laminated layer sheath that fully encompasses a security cambric and a transponder unit
Data Source
AI summary
The invention relates to a method for the production of a security document in addition to a security document comprising at least one security cambric (15) and at least one transponder unit (21) which is fully encompassed by laminated layers (22,23) forming a laminated layer sheath.