This inventor holds 4 USPTO granted patents and 3 published patent applications. Top assignees: Electronics and Telecommunications Research Institute, Samsung Electronics Co., Ltd.. Active years: 2012-2019.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
4 out of 11,790 
1 out of 132,108 
Years Active: 2012-2019
Title: Han-Jun Yoon: Innovator in Security Paper and Barcode Technology
Introduction
Han-Jun Yoon is a prominent inventor based in Daejeon, South Korea. He has made significant contributions to the fields of security paper and barcode technology. With a total of 4 patents to his name, Yoon's work showcases his innovative approach to solving complex problems in these areas.
Latest Patents
One of Yoon's latest patents is focused on security paper based on an RF tag using a dipole array structure. This invention includes first and second base papers, along with an RF tag printed on at least one of them. The RF tag is designed such that multiple dipole antennas form an array structure. Additionally, the security paper may feature a layer with a pattern, color, or a carbon-coated layer to conceal the RF tag's location and verify the paper's security status.
Another notable 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 for creating data blocks by converting the insertion data based on the metadata. The 2D barcode generation unit produces a barcode that contains distortion correction patterns, metadata patterns, and data block patterns.
Career Highlights
Han-Jun Yoon has worked with esteemed organizations such as the Electronics and Telecommunications Research Institute and Samsung Electronics Co., Ltd. His experience in these companies has allowed him to refine his skills and contribute to groundbreaking innovations in technology.
Collaborations
Yoon has collaborated with notable colleagues, including Dong-Ho Jeon and Min-Sik Kim. Their teamwork has played a crucial role in advancing their shared projects and innovations.
Conclusion
Han-Jun Yoon's contributions to security paper and barcode technology highlight his innovative spirit and dedication to advancing these fields. His patents reflect a commitment to creating practical solutions that enhance security and efficiency.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile