This inventor holds 1 USPTO granted patent and 4 published patent applications. Top assignees: Hongik University Industry-Academia Cooperation Foundation, Samsung Display Co., Ltd.. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
1 out of 55 
1 out of 2,637 Years Active: 2026
Title: Chang Yeol Han and His Display Technology Patent.
Introduction
Chang Yeol Han is an inventor associated with Yongin-si, Gyeonggi-do, South Korea. His patent work includes a display-device design focused on light-emitting elements and electron-transport layers.
Latest Patents
Han is listed as an inventor on 1 patent: “DISPLAY DEVICE HAVING LIGHT-EMITTING ELEMENTS WITH BICARBONATE-BONDED METAL OXIDE ELECTRON TRANSPORT LAYERS.” The patent describes a display device incorporating light-emitting elements and metal oxide electron-transport layers bonded with bicarbonate.
Career Highlights
The provided information associates Han with Samsung Display Co., Ltd. and Hongik University Industry-Academia Cooperation Foundation. These organizations connect his listed work with display technology and university-industry collaboration.
Collaborations
Han’s listed coworkers include Suk-Young Yoon and Heesun Yang. Their names are associated with his patent-related work.
Conclusion
Chang Yeol Han’s recorded patent centers on electron-transport layers for light-emitting display devices, alongside professional associations with Samsung Display and Hongik University’s industry-academia cooperation foundation.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile