Samsung has filed a new European patent application for an advanced palm print recognition system, signaling a potential expansion of the company’s biometric authentication technologies. The system, designed to enhance smartphone security, aims to analyze a combination of palm-specific biometric features such as lines, wrinkles, and skin texture patterns. The filing does not confirm commercial implementation but reflects Samsung’s ongoing interest in novel biometric modalities.
Multi-Modal Palm Recognition for Device Security
The patent outlines a method for capturing palm images using a smartphone’s built-in camera. At least three biometric coordinates are extracted from the palm image to determine orientation and dynamically adjust the recognition area. In addition to surface-level details, the system may analyze deeper biometric traits such as blood vessel patterns, finger geometry, and fingerprints. This approach supports a multi-modal authentication model that could offer stronger protection than conventional fingerprint or facial recognition alone.
The technical design includes a dedicated camera module, a processor for biometric calculations, and onboard memory to run the recognition software. While smartphones are the primary target, Samsung suggests the system could eventually be used in AI-enabled devices, smart home systems, and automotive platforms requiring secure user authentication.
This initiative builds on Samsung’s existing work in biometrics. The company previously introduced “Intelligent Scan” in 2018, which combined facial and iris recognition on select Galaxy devices. The new palm recognition concept seeks to overcome common fingerprint scanner issues, such as reduced accuracy when fingertips are damaged or dirty.
Patent Appeal Win and Broader Biometric Strategy
In a related legal development, Samsung recently succeeded in an appeal at the European Patent Office concerning a facial liveness recognition patent. The technology is intended to help distinguish real human faces from spoofing attempts using images or masks. This ruling supports Samsung’s broader efforts to secure intellectual property around biometric anti-spoofing technologies.
The palm recognition patent complements Samsung’s wider biometric portfolio, which includes prior work on voice recognition systems. These technologies have particular relevance in high-security applications such as mobile banking, healthcare platforms, and Internet-of-Things ecosystems.
Sources: Patently Apple, MLex
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May 26, 2025 – by Ji-seo Kim
