This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignee: Electronics and Telecommunications Research Institute. Active years: 2018-2019.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2018-2019
Title: Seung-Jin Ryu: Innovator in Security Paper and Barcode Technology
Introduction
Seung-Jin Ryu is a notable inventor based in Daejeon, South Korea. He has made significant contributions to the fields of security paper and barcode technology. With a total of 2 patents, Ryu's work showcases his innovative approach to enhancing security measures in various applications.
Latest Patents
Ryu's latest patents include a security paper based on an RF tag using a dipole array structure and a method for manufacturing this security paper. This invention features first and second base papers, along with an RF tag printed on at least one of them. The RF tag is designed with multiple dipole antennas forming an array structure, which enhances its functionality. Additionally, the security paper may include a layer with a specific pattern, color, or a carbon-coated layer to conceal the RF tag's location and verify the paper's security status.
Another significant patent involves an apparatus and method for generating a two-dimensional (2D) barcode, as well as an apparatus for extracting 2D barcode information. This apparatus includes a metadata creation unit for generating metadata corresponding to insertion data and a 2D barcode. It also features a data conversion unit that creates data blocks by converting the insertion data based on the metadata, along with a pattern generation unit for producing metadata patterns and data block patterns.
Career Highlights
Seung-Jin Ryu is affiliated with the Electronics and Telecommunications Research Institute, where he continues to develop innovative technologies. His work has been instrumental in advancing security measures in various industries.
Collaborations
Ryu has collaborated with notable coworkers, including Dong-Ho Jeon and Min-Sik Kim, contributing to the success of his projects and innovations.
Conclusion
Seung-Jin Ryu's contributions to security paper and barcode technology highlight his innovative spirit and dedication to enhancing security measures. His patents reflect a commitment to advancing technology in meaningful ways.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile