This inventor holds 1 USPTO granted patent. Top assignees: Lg Display., Ltd., Lt Materials Co., Ltd.. Active years: 2026.
Company Filing History:
1 out of 899 
1 out of 14 Years Active: 2026
Title: Woo-Chul Choi: Innovator in Organic Light Emitting Devices
Introduction
Woo-Chul Choi is a prominent inventor based in Paju, South Korea. He is known for his contributions to the field of organic light emitting devices (OLEDs). His innovative work has led to the development of new materials and technologies that enhance the performance of these devices.
Latest Patents
Woo-Chul Choi holds a patent for a heterocyclic compound, which is integral to the functioning of organic light emitting devices. The patent, titled "Heterocyclic compound, organic light emitting device including the same and composition for organic layer of organic light emitting device," describes a heterocyclic compound represented by a specific formula. This compound is utilized in the organic material layer of OLEDs, contributing to the efficiency and effectiveness of organic light emitting displays.
Career Highlights
Throughout his career, Woo-Chul Choi has worked with notable companies in the technology sector. He has been associated with LG Display, Ltd. and LT Materials Co., Ltd., where he has played a significant role in advancing OLED technology. His expertise in organic materials has made him a valuable asset in these organizations.
Collaborations
Woo-Chul Choi has collaborated with several professionals in his field, including Sang-Beom Kim and Young-Jun Yu. These collaborations have fostered innovation and have contributed to the development of cutting-edge technologies in organic light emitting devices.
Conclusion
In summary, Woo-Chul Choi is a key figure in the advancement of organic light emitting devices. His patent and work with leading companies highlight his significant contributions to the field. His innovative spirit continues to drive progress in OLED technology.