This inventor holds 3 USPTO granted patents and 20 published patent applications. Top assignees: Samsung Electronics Ltd., Samsung Display Co., Ltd.. Active years: 2026.
Company Filing History:
Years Active: 2026
Title: Yeon Sook Chung: Innovator in Organic Light-Emitting Devices
Introduction
Yeon Sook Chung is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of organic light-emitting devices, holding a total of 3 patents. His work has been instrumental in advancing technology in this area.
Latest Patents
Chung's latest patents include an innovative organic light-emitting device that features a first electrode and a second electrode, each with surfaces opposite to one another. The device incorporates an intermediate layer containing a first compound with a silyl group and multiple carbazole-derived groups, as well as a second compound that includes a silyl group, a triazine group, and a carbazole-derived group. Notably, at least one of these compounds has a triplet energy level of 2.81 eV or more. Additionally, he has developed a heterocyclic compound that is part of an organic light-emitting device and an electronic apparatus that utilizes this technology.
Career Highlights
Throughout his career, Yeon Sook Chung has worked with leading companies in the technology sector, including Samsung Electronics Ltd. and Samsung Display Co., Ltd. His experience in these organizations has allowed him to refine his expertise in organic light-emitting devices and contribute to groundbreaking innovations.
Collaborations
Chung has collaborated with notable colleagues such as Joonghyuk Kim and Hwang Suk Kim. These partnerships have further enhanced his research and development efforts in the field.
Conclusion
Yeon Sook Chung is a distinguished inventor whose work in organic light-emitting devices has made a significant impact on technology. His patents and collaborations reflect his commitment to innovation and excellence in his field.